Seagate Technology Holdings. Every tracked FinTwit mention of $STX, newest first. 238 mentions since the first on Aug 21, 2025. See the price chart.
July 2026 · 8 mentions
Jul 15
Daave “3 and 30” Tepper — added to $nbis and $acmr today
shorted 25% $smh as an overlay against $stx $acmr $avgo bit of $dram i have left↗
Jul 14
Michael | Hypermarkets — According to $IBM, $MU should spike to $2000+
These are $IBM CEO exact words:
"In the last few weeks of June, we saw clients shift their quarterly capex spend toward servers, sto…↗
Jul 13
Michael Sikand 🦑 — There's a problem with memory.
I'm a memory bull and think a strong concentration is critical for any AI portfolio. But I do think the market's obsession around it is overblown co…↗
Daave “3 and 30” Tepper — Narrative about to shift back to compute shortage
the momo mean reverted a bit
It’s healthy
fundamentals intact*
$dram $acmr $nbis $avgo $stx
*unless Trump does something…↗
amit — A TON OF THINGS HAPPENED IN THE STOCK MARKET TODAY.
Here's a full recap:
1. U.S. Central Command forces have begun launching powerful strikes against Iranian targets in response…↗
Jul 6
TheValueist — $MU $SNDK $STX $WDC selling off post on Samsung print is moronic, and an indication of how come I am so steadfast in taking on bullish GAI exposure via long dated calendar spreads.…↗
June 2026 · 29 mentions
Jun 30
Michael | Hypermarkets — $STX — Q4 FY2026 Earnings Preview on JULY 28:
Q4 FY2026 GUIDANCE:
$STX guided Q4 revenue of $3.45B ±$100M (midpoint implying ~41% YoY growth), non-GAAP opex of ~$295M, non-GAAP o…↗
Jun 30
Michael | Hypermarkets — $AEHR — Reports Jul 21 ✅
Revenue: $10.3M vs Est. $10.8M ❌ | EPS: -$0.05 vs Est. -$0.07 ✅
Q4 FY2026 Guidance: Revenue $25M–$30M | Return to profitability expected
🔴 Beat estimat…↗
Jun 29
Kerrisdale Capital — Our 3 AI / Data Center plays from last year
$ACMR: +580%
$STX: +830%
$AIXA: +270%
We have a new datacenter and humanoid beneficiary tmrw↗
Michael | Hypermarkets — $NOW can easily triple from $125 by Jan 2027.
Remember, token use is expected to 2800% in 5 years says $GS.
So these 24 stocks can still 10x-20x:
(COMPUTE / GPU)
1. $NVDA — Eve…↗
May 27
Trade Whisperer — @ghhbbhbbnkku I've been asked about this since $326. $MU $SNDK $WDC $STX $DRAM↗
May 26
Trade Whisperer — Analysts are finally catching up to my thesis from 2024 & 2025.
Fresh New Targets from Barclays
$SNDK $2,300
$MU $1,175
$STX $1,000
$WDC $620
Three words. Structural Re-rate…↗
May 26
Michael Sikand 🦑 — Congrats to the 730+ investors following my "Memory Supercycle" portfolio on @joinautopilot with $5.3M.
$MU surpassed $1T in market cap today.
The port is up ~11% this morning.…
April 2026 · 56 mentions
Apr 30
Daave “3 and 30” Tepper — was balls long these names for the last 16 months
$stx $wdc $sndk $mu
faded hard now
the only thing that makes sense in AI with good symmetry/positive asymmetry is china WFE
ton…↗
Apr 30
Daave “3 and 30” Tepper — “Don’t get emotional about stock”
- gecko
much as i appreciate the name, sold half seagate today
for me, there will be better entries on all the memory names
$sndk $stx $mu $dr…↗
Apr 29
Alex A.C. — Capacity to increase margins even more 🔥🔥 Imagine to say 2 years ago that the good old HDD manufacturers would be "AI stocks" and Value investing growing at >+30% CAGR with se…↗
Daave “3 and 30” Tepper — entered the AI trade full bore in 2023 as a hedge to personal earnings value.
thesis: my terminal value is reduced by AGI
only hedge is own AI profit takers who stand in the way…↗
Alphatica — Alphatica Signal #001 — March 30, 2026
Our first public batch. Going forward, email subscribers get early access.
We're not fortune tellers. We're quants. Our model identifies hi…↗
Daave “3 and 30” Tepper — Best 5 stock portfolio of AI CAPEX beneficiaries?
I'll go first
$BE - 800volt BTM power
$NBIS - Moar inference
$ACMR - China WFE onshoring + internationalization + arb
$STX - HD…↗
Feb 23
Paola Rojas 🐝 — Stanley Druckenmiller made some interesting moves as per their latest 13F filing.
Exposure to natural resources (including oil and gas) grew 4x, and digitalisation stayed nearly t…↗
Serenity — TLDR of Phison CEO interview on Memory and Investment Framework:
"Toll Collectors":
- Micron ( $MU )
- SK Hynix (000660.KS)
- Samsung Electronics,
- Western Digital ( $WDC )
- $…
January 2026 · 30 mentions
Jan 30
Trade Whisperer — $MU Forward PE 12x vs. peers in the shared memory/storage space, listed in US:
$WDC: 30x
$STX: 28x
$SNDK: ~25-30x (post-revision est.)
Market doesn't understand AI, yet.
HBM is…↗
Jan 30
Daave “3 and 30” Tepper — Most interesting memory and storage action after the close….
After $Wdc earnings
$wdc -2
$stx +3
What am I not seeing… Wdc falling further behind in hamr development?↗
Jan 29
TheValueist — Memory/storage post.
$SNDK $MU $STX $WDC https://t.co/kAF4yRulyN↗
Jan 29
InvestmentGuru — Overnight market
💛 Spot Gold breaks $5,500/oz for the first time
🥈 Spot Silver trades at $117/oz
Earnings Movers:
•🚀 $META +7% on strong results & upbeat guidance
•🚀 $IBM +7…
TheValueist — $MU $SNDK $STX $WDC The referenced Economic Daily News (經濟日報) report is a real, published article dated 2025-12-22 that attributes its central claim to unnamed “industry sources”:…↗
Dec 22
TheValueist — I don't see anything in memory, but if you do, please let me know.
As a side note, anyone who believes $QQQ is passive investing needs to take a hard look at their rationale.
As…
November 2025 · 8 mentions
Nov 20
Daave “3 and 30” Tepper — ditto, except replace NAND with HDD
disclaimer: long both
$stx $wdc $sndk↗
Nov 18
Daave “3 and 30” Tepper — looking through the market noise
pick the right AI names
don't worry about the index, crypto, shitcos or even adjacent AI names unraveling
pick em right and sleep at night
$nb…↗
Ray Wang — $SIMO CEO Chia-Chang Kou on Q3 earnings call on October 31th: "We are facing a NEVER HAPPENED BEFORE, the HDD, DRAM, HBM, NAND, all in SEVERE SHORTAGE in 2026. $SNDK $STX $WDC
Mos…
October 2025 · 15 mentions
Oct 31
Ray Wang — MS: "Unprecedented pace of extending visibility: 5 POs thru CY26, 1 LTA w/ strong commercial terms thru CY27 (w/ more coming), and discussions extending to CY28."
$WDC $SNDK $STX.↗
Oct 30
Daave “3 and 30” Tepper — @BenBajarin if any investor sees this DC development data and doesn't immediately assume the following, they are unfit to manage money
there is no AI without storage and memory
s…↗
Oct 29
Kerrisdale Capital — $STX up another +19% on earnings today as gross margins surpass 40%, 5 hyperscalers now qualified on HAMR, data center demand remains robust, and earnings + guidance beat↗
Daave “3 and 30” Tepper — I laughed.
Worth another 100bn AI DC spend.
$nbis $stx $wdc $baba $acmr↗
Sep 30
Daave “3 and 30” Tepper — good observation. i'm not in the names pulling back. unpacking the observation yes, there are winners and losers in AI at these prices. some names got ahead of themselves. stay in…↗
Sep 26
Daave “3 and 30” Tepper — TFW semianalysis tells the world your biggest combined position is supply constrained and demand is pumpin
$wdc $stx↗
Sep 26
Daave “3 and 30” Tepper — Back in the water boys
$intc $baba
the only free lunch is diversification (free lunch is for free loaders)
Second nearly free lunch is momentum. Do not buy the losers. Buy or a…
August 2025 · 2 mentions
Aug 26
Daave “3 and 30” Tepper — $stx $nbis $vrt $cenx
looking for some pullback in these compute plays. Not seeing it yet.↗
Aug 21
Daave “3 and 30” Tepper — One thing hasn't changed in the noise of inflation, rates and powell. AI.
Better bigger badder models
$stx $nbis $cenx↗
June 2025 · 1 mention
Jun 30
Mike Bucella — "Bucella is the new Coachella"...
I only wish I was that cool @KellyCNBC 😂
A fun, rapid-fire segment on all things crypto with Kelly Evans and Brian Sullivan (@SullyCNBC) on…↗
— Overnight Movers:
Optical communication rebounds:
• $GLW +3%
• $CRDO +2%
Memory stocks continue to recover:
• $MU
• $SNDK
• $WDC
• $STX
(All +1%+)
$CBRS +6% after last week’s 2…
TheValueist — $MU $SNDK $STX $WDC $DRAM $EWY My Memory and Storage Tracker pre market and updated now. It will only keep getting better. https://t.co/OTCXTwKbCT↗
InvestmentGuru — AI and semiconductor stocks are surging globally after a strong night of earnings and guidance.
$QCOM +14% after announcing a major push into AI data centers.
$MU +14% following…↗
Jun 24
Michael | Hypermarkets — $MU is the biggest bottleneck for AI infrastructure.
It's revenue increased 346% in 1 year.
Here's 20 AI bottleneck stocks to buy:
Memory / Storage
1. $MU — HBM monopoly w/ SK…↗
Jun 24
Michael | Hypermarkets — This stock is $RAM is the 2x leveraged ETF version of $DRAM.
Look at the chart today at $20. It's already at $30.
$DRAM is most likely going to break $100+ soon and on its way t…↗
Jun 24
TheValueist — $MU $SNDK $STX $WDC $DRAM $EWY My Memory and Storage Tracker after hours. Crushing it across the board. https://t.co/Ea3Agx2Q0P↗
Jun 24
Michael | Hypermarkets — My price target is $120+ and then $200 by end of 2026.
Conservatively, It will most likely go to $60. This is 2x more risky then $DRAM is too.
It holds $MU $SNDK $WDC $STX SK Hyn…↗
Jun 24
mon — The reason why market sell-off yesterday:
1. Chip and AI stocks had been on a massive run all year. South Korea's market was up more than 90% in 2026 and had roughly tripled over…↗
Jun 23
Michael Sikand 🦑 — Micron is up 761% in a year.
And my public memory portfolio has returned over 200% since February 4th alone.
But tommorow, Idaho's finest faces its biggest test yet. And most inv…↗
Jun 22
Michael | Hypermarkets — In 2 years, $MU squeezed from 1430% from $85 to $1220.
It will 3x-5x after its earnings on June 24.
These 12 companies have parternships with $MU:
1. $ASML – Sells EUV lithograp…↗
Jun 21
Michael | Hypermarkets — Its 2040, regular person who bought these 6 ETF's right now are millionaires doing nothing...
Here's 6 steps to follow:
1. Open a tax-free investing account like a Roth IRA.
2. P…↗
Jun 20
Michael | Hypermarkets — $SPY AI Infrastructure — YTD Returns & Why They will keep going higher...
1. $SNDK +820.36% — Spun off from Western Digital, pure-play NAND flash exposure. AI data centers need ma…↗
Jun 19
Kevin Maro — After too many hours of research/DD to count, these are my Top 5 AI Stocks in the Top 5 AI Sectors to Invest in:
1. Neoclouds: The GPU & Compute landlords. Whoever owns the comput…↗
Jun 18
Michael | Hypermarkets — @aleabitoreddit You're missing $WDC $STX and $RMBS who has a massive partnership with $MU .. and I totally agree with you...↗
Jun 18
TheValueist — $SNDK $MU $STX $WDC My favorite GAI sector absolutely ripping today. Still a long long way to go. https://t.co/YxpZ4VEjQC↗
Jun 18
Michael | Hypermarkets — 2 years ago, I said to buy $MU when it was under $80. Its up 1350% already.
My target for $MU is at least $5000+ from here.
Right now, memory is the biggest bottleneck in AI says…↗
Jun 15
Alex A.C. — Ahhh the good old HDDs 😊 Also participating in the AI race 🫡
$WDC $STX↗
Jun 15
Shay Boloor — Lynx Equity says smarter way to play a $SPCX IPO is through $NVDA arguing xAI & Terafab capex could drive another leg of AI infra demand.
They see $LRCX, $AMAT, $ASML & $KLAC bene…↗
Jun 14
InvestmentGuru — $MU $SNDK $WDC $ON $MCHP
The AI Boom Isn’t Just GPUs — It’s a Memory Supercycle
Chips Without Memory Are Useless
Every conversation about AI infrastructure obsesses over compu…↗
Jun 14
The Future Investors — The Future Investors presents the 30 quality stocks with the highest expected free cash flow growth over the next 3 years (CAGR) 📈💰
1. $MU | Micron - 265.9%
2. $HXSCL | SK hynix…↗
Jun 12
Daave “3 and 30” Tepper — Big year, but 37% cash now. Nvidia next to go.
Could def miss a big Hormuz reopening bounce. but will capture plenty in this book.
May add to $cenx here
$acmr $nbis $stx continue…↗
Jun 12
TheValueist — Verda is my Blackwell GPU cluster provider. They are one of, if not the best, on demand NVDA compute vendors in the world. Lots of recent relevant announcements to GAI trade. I co…↗
Jun 4
Daave “3 and 30” Tepper — Ima be honest. Portfolio is balls long ai and was +2 today. had no idea Soxx was -2. Concentrated with 25 points cash. that would score as massive jensen’s alpha (yes I own Nvda…↗
Jun 4
Michael | Hypermarkets — TIER 2 — OPTICAL & NETWORKING BOTTLENECKS (The New Hottest Layer)
#6 $COHR (Coherent Corp.) — Nvidia invested $2 billion in Coherent in March 2026 alongside a multiyear purchase c…↗
Jun 2
Daave “3 and 30” Tepper — @TShirtnJeans2 @wallstengine Definitely good for $mu and $stx prob for $nvda and $nbis↗
Trade Whisperer — $DRAM is 12% pure NAND and 9% pure HDD
Pure NAND (G3): Kioxia & $SNDK
Pure Hard-Drive (G4): $WDC & $STX
G3 and G4 cache tiers deliver the most dense storage capacity per…↗
May 22
Trade Whisperer — $DRAM The ticker is misleading. Not because the holdings are wrong. Because the framework most investors are using to evaluate it is wrong.
At its core it covers memory and storag…↗
May 22
InvestmentGuru — 10 Most Exciting Stocks
1. $SNDK (SanDisk)
The top-performing stock on Morningstar’s coverage list in 2026 — up a staggering ~464% YTD as flash memory demand for AI data centers…↗
May 21
Alex A.C. — Glass substrates, now too in your good old HDDs 😉
$WDC $STX↗
May 20
Daave “3 and 30” Tepper — @tonitrades_ industrial competition in oligopoly (commodity DRAM) is materially different than in duopoly (HDD), even before considering IP as a barrier to entry.
$stx and $wdc 3…↗
May 20
Daave “3 and 30” Tepper — high change this month. 30% cash. high lt rates =FAFO; +Hormuz time bomb.
balls long AI@ 55% of equities portfolios; heavy concentration to drive returns with tracking error. … i…↗
May 20
Shay Boloor — $GOOGL I/O 2026 made it clear that Gemini is becoming the operating layer across Search, Android, Chrome, Workspace and agent workflows.
If Google shows real AI Search monetizatio…↗
May 20
Daave “3 and 30” Tepper — not a bottleneck bro- well I was on $mu $sndk $stx and $wdc - just earlier than most to the high quality pumpers.
$acmr IS a “bottleneck” in so far as China WFE onshoring - but th…↗
May 19
Daave “3 and 30” Tepper — @blondesnmoney so long as $tsm wont expand chip fab capacity there’s no incentive to grow the rest of systems capacity, including hdd
shockingly rational
and with rising exabyte…↗
May 19
Alphatica — They are starting to move ahead of the $NVDA print.
$MU $SNDK $STX $WDC https://t.co/AlL82Zm7rA↗
May 19
Shay Boloor — $NVDA earnings tomorrow are an ecosystem event and basically a read-through on the entire physical AI supply chain:
• Cooling: $VRT
• Foundry: $TSM
• Optical: $COHR, $FN
• Power:…↗
May 19
Daave “3 and 30” Tepper — samsung thirsty for market share gain before an inevitable price correction
a tale as old as time in commodity sectors
if dram and nand were as IP-rich as HDD, they’d trade at t…↗
May 17
Shay Boloor — President Trump filed 3,600+ trades during Q1 and the biggest winners are heavily tilted toward semis, AI infrastructure & power:
• $PENG: +158%
• $INTC: +151%
• $SNDK: +131%
• $…↗
May 16
InvestmentGuru — The AI boom is creating two completely different markets inside tech right now.
Software names like $HUBS, $TEAM, and $WDAY have been heavily sold — the market fears AI disrupts t…↗
May 14
Trade Whisperer — $MU $DRAM $SNDK $WDC $STX
"Samsung SSD Prices Reportedly Surge Up to 300% in Japan, Kioxia Also Posts Gains as Market Divergence Widens"
Samsung flagship models:
-8TB 9100 Pro:…↗
May 12
Trade Whisperer — Same sector. Completely different multiples.
$MU 8x Forward P/E
$SNDK 10x Forward P/E
$WDC 28x Forward P/E
$STX 30x Forward P/E
A 16x re-rate gets
$MU at $1600
$SNDK at $2500
A…↗
May 12
InvestmentGuru — The 2026 Memory Market May Extend the Supercycle
AI training, inference, and data center buildout are keeping memory demand structurally elevated — and the full stack is worth watc…↗
May 12
InvestmentGuru — The “Inflation Era” of AI Compute is Breaking Out Across the Board
Every layer of the AI infrastructure stack is seeing demand explosion — and the winners aren’t just $NVDA.
Here’s…↗
May 9
InvestmentGuru — The Complete Semiconductor Playbook — AI Supercycle 2026
The AI trade is no longer one ticker. It’s a full stack. Here’s every layer:
💾 MEMORY
$MU · $WDC · $STX · $SNDK · $AM…↗
May 8
Michael | Hypermarkets — 1 year ago, MU was at $65. It's up 1100% so far.
DRAM launched on 1 month ago and its up 85% already.
Here's every company inside $DRAM and why they'll print 1000%-2000% over th…↗
May 8
The Future Investors — The Future Investors presents the 40 stocks with the highest projected revenue growth for the next 3 years! 📈🚀
1. $NBIS | Nebius - 211.8%
2. $IREN | IREN Limited - 106.0%
3. $CR…↗
TheValueist — GAI CDS is now meaningfully tightening, adding support to the long ORCL HPC/neocloud trade.
$CRWV $ORCL $STX $AMKR https://t.co/CkPStEkHpu↗
May 7
Tradable Astronaut — The Aion Index just got an upgrade.
Top 40 & Top 60 views are now live.
That means you can start tracking names as they climb the ranks before they ever crack the top 20.
Earlie…↗
May 5
CK Capital — We have witnessed some of the most insane gains ever in the last year from these 2 sectors.
Photonics:
$AAOI up 1200%
$LITE up 1500%
$COHR up 380%
$AXTI up 7500%
Memory:
$MU up 7…↗
May 4
Alex A.C. — @ecommerceshares And a duopoly in HDD manufacturing ☺️ $WDC $STX↗
May 4
TheValueist — $MU $SNDK $000660 $005930 $STX $WDC $NVDA DeepSeek DualPath and the Memory-Fabric Bottleneck in Agentic AI Inference
https://t.co/y5oP3Ed1tb
https://t.co/Tjhy6NXyuH
Bottom Line:…↗
May 4
Daave “3 and 30” Tepper — Seagate positive divergence from western digital has accelerated the last 30 days and even the last 5
$stx taking $wdc lunch money↗
May 3
Mike Investing — The best way to get rich in 2026 is by simply owning the entire AI ecosystem…
Cloud Infrastructure ~ $GOOGL, $AMZN, $MSFT
NeoCloud ~ $CRWV, $NBIS, $CIFR, $IREN
Security ~ $CRWD…↗
May 2
InvestmentGuru — The first Memory ETF just dropped — $DRAM
Top holdings:
→ Samsung Electronics — 25.02%
→ $MU Micron Technology — 24.13%
→ SK Hynix — 23.61%
→ Kioxia — 4.98%
→ $SNDK SanDisk — 4.81…↗
May 1
Daave “3 and 30” Tepper — trading more than should but mostly proactive / not reactive. def destroyed value. sold $be too soon.
lots of changes.
cut $stx in half after monster run. cut most of $cenx tho l…↗
May 1
Daave “3 and 30” Tepper — @jukan05 the long term tech risk to HDD means there will be no new entrant, no gobs of money to Toshiba and no new unit supply at $Stx or $wdc. HDD is a compounder as long as nand…↗
— $STX $WDC
"Hard drives remain the foundational mass storage solution for data centers" https://t.co/3BePrcS0U3
The AI Investor — It's funny to see forward PE, or even a few more years EPS of some of the hottest stocks in AI infra like $BE $LITE $COHR $ALAB $CRDO
And even the storage stocks like $STX or CPU…↗
Apr 29
amit — Ugly day for two big retail names, $SOFI & $HOOD.
Amazing day for the AI Infra plays that continue to crush earnings like $BE $STX $NXP.
I think the broader question here, at thi…↗
rubicon59 — There’s no chance $STX has structural growth without $MU having it too. The only difference is a giant valuation disparity.↗
Apr 29
InvestmentGuru — Overnight movers are setting the tone for tomorrow’s market.
Storage names are leading after strong earnings:
$STX +18%
$WDC +10%
$SNDK +5%
$MU +3%
Semis and tech also showing st…↗
Apr 29
Trade Whisperer — $STX $WDC
Seagate just crushed earnings. $3.11B. Up 44% YoY. Margins exploding.
This is a major QLC NAND tailwind.
QLC is the highest capacity NAND in existence. Dense enough…↗
Apr 28
TheValueist — $STX KEY READ-THROUGHS FROM SEAGATE TECHNOLOGY Q3 FY2026 EARNINGS CALL
Seagate’s Q3 FY2026 call delivered one of the clearest positive signals yet that AI-driven infrastructure de…↗
tae kim — Seagate $STX up 13.9% on a big beat and raise. The stock reaction is more important than the actual numbers (shows investor positioning). LFG. https://t.co/mS5Y8IjlIi↗
Apr 27
Alphatica — Signal #001: 20-Day Final
Published March 30. Tracked publicly every single day for 20 trading days. Every pick timestamped. Every update posted, the good days and the bad.
20-Da…↗
Apr 26
Daave “3 and 30” Tepper — been sayin it for ages now
Your context and ai slop need a place to call home
$stx $wdc ftw↗
Apr 24
Alphatica — Signal #001: Day 19 of 20
This is what a robust stock selection signal looks like.
Both sides green. Approaching the finish line.
Today: Longs +0.90% | Shorts +0.52% | L/S +1.…↗
Apr 23
Alphatica — Signal #001 — Day 18 of 20
$MOH just exploded +13.56% today. $STX at +65.63% cumulative. The model called both of these on March 30.
Today: Longs -0.18% | Shorts -1.89% | L/S -2.…↗
Apr 22
TheValueist — GAI memory/storage tracker updated. You know it’s a good day when MU SNDK both up over 8% and to all time highs. Still more to come.
$MU $SNDK $STX $WDC https://t.co/BMN9TlcioL↗
Apr 21
Alphatica — Signal #001 — Day 16 of 20
Exploding. Both sides ripping.
Today: Longs +1.53% | Shorts +1.28% | L/S +2.81% Cumulative: Longs +17.42% | Shorts -0.02% | L/S +17.40%
All 8 shorts g…↗
Apr 20
Alphatica — Signal #001 — Day 15 of 20
Both sides green. New high-water mark. Short book finally selling off.
Today: Longs +0.36% | Shorts +0.34% | L/S +0.70% Cumulative: Longs +15.44% | Sho…↗
Apr 20
Alphatica — Signal #001 — Day 15 of 20
8 of 8 longs now positive. $CRM finally flipped green at +0.41%, was down -10.85% at day 9. The model called it.
Today: Longs +0.31% | Shorts -0.33% |…↗
Apr 17
Alphatica — Signal #001 — Day 14 of 20
New high. 7 of 8 longs green today. $CRM nearly back to flat, was down -10.85% at day 9.
Today: Longs +1.52% | Shorts -0.28% | L/S +1.24% Cumulative: L…↗
Apr 16
Alphatica — Signal #001 — Day 13 of 20 Close
7 of 8 longs green. New high-water mark.
Today: Longs +1.74% | Shorts +0.09% | L/S +1.83% Cumulative: Longs +13.76% | Shorts -0.72% | L/S +13.05%…↗
Apr 16
Alphatica — Signal #001: Day 13 of 20
New high-water mark. Both sides contributing.
Today: Longs +1.13% | Shorts +0.17% | L/S +1.30% Cumulative: Longs +12.93% | Shorts -0.63% | L/S +12.29%
6…↗
Apr 15
Alphatica — Signal #001 — Day 12 of 20 Close
New high-water mark. Both sides green.
OUR SHORTS ARE NOT UNDERWATER. Our signal navigated it perfectly.
Today: Longs +0.87% | Shorts +0.38% |…↗
Apr 15
Alphatica — Signal #001 — Day 12 of 20
Short book doing real work today — 7 of 8 shorts green. $CMS +1.26%, $DTE +1.10%, $VTR +1.03%. $EVRG finally flipped positive cumulative after weeks of…↗
Apr 15
TheValueist — My updated GAI CDS Dashboard is attached. Renewed chatter regarding HPC/Neocloud buildouts warrants a look. Tightening in lots of your favorite names.
$CRWV $ORCL $STX $AMKR https…↗
Apr 14
Alphatica — Signal #001 — Day 11 of 20
Both sides green today. L/S spread ticking higher.
Today: Longs +0.17% | Shorts +0.07% | L/S +0.24% Cumulative: Longs +11.70% | Shorts -0.91% | L/S +10…↗
Apr 13
Alphatica — Signal #001 — 10-Day Final
Published March 30 on this profile. Every pick timestamped. Every day tracked publicly, the good ones and the bad ones.
10-Day Results: Longs +11.51% |…↗
Apr 13
Alphatica — Signal #001 — Day 10 of 10
Our first public signal reaches the 10-day mark. Published March 30 on this profile. Every pick timestamped, every update posted — win or lose.
10-Day:…↗
Apr 11
Shay Boloor — The AI Inference boom is now driving demand across the full compute stack from silicon & memory to optics, power, packaging & cloud:
• AI Silicon: $NVDA, $AMD, $AVGO, $INTC
• Foun…↗
Apr 10
Alphatica — Signal #001 — Day 9 of 10 Close
Longs gave back on the selloff. Short book worked today — 5 of 8 shorts profitable as the defensive bid faded.
Today: Longs -1.84% | Shorts +0.47%…↗
Apr 10
Daave “3 and 30” Tepper — Goodness gracious lawyers and analysts are so cooked
$nbis $dram $stx $acmr↗
Apr 9
Alphatica — Signal #001- Day 8 of 10 Close
Tough day. Defensive rotation hit both sides — $CRM -3.13% and $PANW -3.91% gave back gains while utilities rallied. $AMAT +3.13% and $STX +0.90% he…↗
Apr 9
TheValueist — GAI memory/storage is trying to keep up with optical networking.
$SNDK $MU $STX $WDC https://t.co/1mTsHi4F6q↗
Alphatica — Signal #001 — Day 7 Intraday
🚨🚨🚨🚨 Market up +2.28% right now. Our shorts are only down -0.07%. The model identified the right names to short. In a market ripping +2.28% in a s…↗
Apr 7
Alphatica — The X community is going to see the power of our short-term trading signals tomorrow.
Longs: $CRM $STX $PANW $GDDY $BRO $AMAT $MOH $BAX Shorts: $CMS $RSG $EVRG $ESS $CPT $MCD $DT…↗
Apr 7
Alphatica — Signal #001: Day 6 Close
Longs +0.82%: $STX +3.40%, $PANW +4.89%, $AMAT +0.48%, $GDDY +0.56%, $BAX -0.18%, $BRO -0.23%, $CRM -1.12%, $MOH -1.28%
Shorts +0.00%: $MCD +1.59%, $RSG…↗
Apr 7
Alphatica — 🚨🚨🚨 Signal #001 — Day 6 Update 🚨🚨🚨
Market down as much as ~1% today. Our longs held at +0.28%, generating +0.72% alpha vs SPY. Defensives caught a bid on the risk-off day, d…↗
Apr 7
Daave “3 and 30” Tepper — 1. AI works - llm winner doesn't matter. if never train another model, compute demand still grows.
2. AI commoditizes knowledge. value accrues to the compute, not to the software.…↗
Apr 6
Alphatica — UPDATE: Signal #001 — Day 5 Close
Longs +1.22% | Short P&L +0.11% | L/S: +1.33%
$STX +5.58% and $MOH +2.86% carried the long book. Short side positive — $RSG +1.04%.
Cumulat…↗
Apr 6
Alphatica — 🚨🚨🚨 Alphatica Short-Term Trading Signal #001 Update. 🚨🚨🚨
We released our first public batch and pinned it to our profile on March 30, 2026. Our model identifies high-probab…↗
Apr 6
TheValueist — This $STX is working. All-time high today. I expect it to keep doing so for at least the next 24 months. https://t.co/2nUGxM6y5N↗
Apr 4
Daave “3 and 30” Tepper — @lfg_cap - HDD demand driven by inference
- rational duopoly (three players if you want to include Toshiba)
- tech as a barrier to new entrants (low China risk)
- $stx whooping $w…↗
Apr 4
Daave “3 and 30” Tepper — couple things
1. Pls dont takeaway leading models in Claude code pro plan
2. If anthro thinks the window for massive consumer surplus is over:
A) they see enterprise taking off…↗
Apr 3
Daave “3 and 30” Tepper — Dram/nand/hdd is directly correlated with human brain replacement
we’re all cooked
$stx $wdc $sndk $mu↗
Apr 2
Alex A.C. — JPM on the HDD oligopoly: "50% Earnings CAGR in the 2025-2027 range" 🔥
- Duopoly
- Pricing power for the medium-term (high demand; reduced unit growth)
- AI inference still bette…↗
Apr 2
Trade Whisperer — $MU $SNDK $WDC $STX $EWY
Interesting Memory ETF $DRAM with Expense Ratio of 0.65%. I think it might be better just to own them individually (the ones you can) + $EWY
Holdings Lis…↗
Daave “3 and 30” Tepper — $stx hamr dropping the hammer on $Wdc and $sndk
Ssd for thee, hdd for me
compute shift from training to inference
Exabyte cagr insane
Seagate took the roadmap risk and it’s pay…↗
Apr 1
Alphatica — 2-day Long and Short basket update: +3.36%
Longs +4.79%:
$STX +11.33%
$PANW +9.28%
$BAX +5.07%
$AMAT +4.93%
$CRM +3.86%
$BRO +1.53%
$MOH +1.34%
$GDDY +0.99%
Shorts -1.43% (short…↗
Daave “3 and 30” Tepper — 1) memory stocks aren't crashing. calm, nino.
2) when memory stocks do crash, and they will, you won't know it's the big one. and you'll complain all the way down, and you'll misdi…↗
Mar 25
tae kim — Memory and hard drive names are falling on negative sentiment from the Google Research paper: $SNDK -3.5%, $MU -1.9%, $STX -1.5%, $WDC -1.4%.
CPU chip names still up: $INTC +4.1%,…↗
InvestmentGuru — Momentum Is Back Across Disruptive Themes
Strong risk appetite returned today as multiple high-growth themes moved higher together across the market.
Crypto & Blockchain
$GEMI +…↗
Serenity — @elicapitalgroup Great companies. But it's actually appears to be the start of a new hoarding cycle, wasn't thinking about $WDC, $STX, or $SNDK.↗
TheValueist — $MU $SNDK $WDC $STX NAND SSD VS HDD READ-THROUGH FROM DATABRICKS MATERIALS
Databricks’ technical materials consistently describe an architecture in which durable data is persisted…↗
TheValueist — My updated Chip Pricing Dashboard is attached.
$MU $SNDK $WDC $STX https://t.co/wUm27UadB1↗
Feb 5
TheValueist — I actually fully tangibly (almost) understand what this means since getting my ClawdBot up and running and grinding it to the bone. There are so many damn things that need to be mo…↗
Feb 4
Daave “3 and 30” Tepper — i cant remember, do google (and meta) data centers use HDD for storage?
$stx $wdc↗
Feb 3
Daave “3 and 30” Tepper — More port change in Jan than I should, but had runners in $be, $acmr, $stx and $cenx and had to cut some and rebalance
2/2 +21% YTD
rolls royce $rycey (ai power, nuclear, smr) an…↗
Feb 3
TheValueist — $WDC $STX $NVDA $AMD CALL READ-THROUGH FRAME
The 02/03/26 Teradyne earnings call framed current conditions as an AI-infrastructure-driven test equipment upcycle, with explicit man…↗
Feb 2
The Future Investors — The first month of 2026 is over. Here are the 25 stocks with the strongest start 📈👇
1. $SDNK | Sandisk - 156.7%
2. $BE | Bloom Energy - 74.2%
3. $FLNC | Fluence Energy - 55.6%
4…↗
Daave “3 and 30” Tepper — seagate (HDD) and asml
both had earnings last night
this morning $stx +13, $asml +1
this was a good call
sorry asml fan boys, i dont make the rules↗
Jan 28
TheValueist — $STX EXECUTIVE CALL SUMMARY: (Seagate Technology Holdings plc, 01/27/26)
Fiscal Q2 2026 results (quarter ended 01/02/26) reflected a continuation of an unusually favorable nearlin…↗
Jan 27
TheValueist — Memory/storage post liking this STX call.
$STX $WDC $MU $SNDK https://t.co/OAxR4SzZDf↗
KaizenInvestor — $STX with another massive double beat. Despite the double beat, the stock is reacting at the moment.
The primary driver is the booming demand from modern data centers, which requ…↗
Jan 27
TheValueist — $STX (Bloomberg) -- Seagate forecast adjusted earnings per share for the third quarter; the guidance beat the average analyst estimate.
THIRD QUARTER FORECAST
•Sees adjusted EPS $3…↗
Jan 27
TheValueist — Memory/storage is very strong today. STX earnings release post close.
$MU $SNDK $WDC $STX https://t.co/3Vy9hvxgcg↗
Jan 27
TheValueist — $MU $SNDK $WDC $STX EXECUTIVE ASSESSMENT
The core direction of the post is technically sound: direct-attached storage (DAS) generally offers the lowest latency and the simplest I/…↗
Jan 26
TheValueist — Time for the HDD catch-up trade? $STX $WDC https://t.co/9RAgbb1HoA↗
Jan 24
TheValueist — The memory/storage battleground. But it is not actually a battleground. All of these companies will make shitloads of money over the next 24 months. I believe you will (still) do w…↗
Jan 24
Daave “3 and 30” Tepper — Seems to me $wdc and $stx earnings, orders and guidance might be ok https://t.co/JdqNk3BTTn↗
Jan 23
TheValueist — My CDS Dashboard update of the day. Most names are trading inside of their month ago highs. Great point below and something to keep track of. My perspective is that as TMT debt, bo…↗
Jan 23
InvestmentGuru — This is where the money is going in this market
Rare Earths / Strategic Metals
$CRML $TMC $USAR $MP
Defense & National Security
$SKYT $KTOS $KRMN $AMTM
AI Infrastructure & Co…↗
TheValueist — $SNDK $MU $WDC $STX And we are only in January…
(Bloomberg) -- Shares of memory and storage companies are rising in premarket trading on Friday, with the group set to extend stron…↗
Jan 9
TheValueist — Memory/storage complex sorted by YTD (yes, 2026). Not too shabby so far.
$MU $SNDK $WDC $STX https://t.co/jEHfzPdMtE↗
Jan 9
TheValueist — $MU $SNDK $WDC $STX I’ve been getting this message below more frequently now when I reengage with threads on ChatGPT that have been dormant - this particular instance was 15 days d…↗
Jan 7
Jukan @COMPUTEX — Morgan Stanley’s Key Takeaways on HDD/Storage:
• The HDD supply shortage is now widening to 200EB over the next 12 months (vs. 100-150EB 3 months ago). Hyperscalers are using/qual…↗
Jan 7
InvestmentGuru — 𝗧𝗵𝗲 𝗟𝗲𝗮𝗱𝗶𝗻𝗴 𝗦𝘁𝗼𝗰𝗸𝘀 𝗶𝗻 𝟮𝟬𝟮𝟲
Markets in 2026 are being driven by AI infrastructure, semiconductors, energy transition, aerospace, automation, and digital plat…↗
Jan 6
Shay Boloor — 2026 WILL BE THE YEAR OF AI MEMORY
• $MU supplies the DRAM & HBM next to GPUs that let AI think longer & hold more context.
• $SNDK, $STX, $WDC store massive AI datasets & model f…↗
Jan 6
TheValueist — CDS update of the day. A little tighter...
$CRWV $ORCL $AMKR $STX https://t.co/nfyvkdxRQ2↗
TheValueist — CDS update of the day. Nothing remarkable; some minor tightening over the past 5 days. More importantly, they are not blowing out.
AMKR stock is currently showing strong upward m…↗
Jan 5
TheValueist — I believe you will do well with $WDC $STX in 2026, but I like being higher up the storage stack in SSD.
https://t.co/9noMmWTHD9↗
Jan 4
Shay Boloor — THE 8 LAYERS OF THE REAL-WORLD AI BOOM
1. $NVDA, $AMD, $ASML, $ARM & $AVGO design & manufacture the processors that AI models run on.
2. Those chips only work at scale because of…↗
Jan 1
Shane C. Murphy, CMT — 2025 AI proxy winners, Storage/Memory
$STX +225%, P/E grew from 10.6x to 22x
$MU +240%, P/E fell from 11.2x to 7.6x ☘️
$WDC +284%, P/E grew from 8x to 21x
Micron is the clear fu…↗
Daave “3 and 30” Tepper — in retrospect, if an investor even mildly focused on ai missed $sndk $stx $wdc and $mu , they might not have their finger in the pulse
These were highly predictable runners. Not m…↗
Dec 19
Daave “3 and 30” Tepper — @PythiaR @zephyr_z9 @ContrarianCurse @TBU12345678 Agree on all counts! Semicap poor biz too, and dangerous at peak earnings. Low op lev, prone to the same excess capacity that wrec…↗
Dec 17
TheValueist — $CRWV $ORCL $AMKR $STX The screen is a cross-sectional snapshot of generic 5Y senior CDS levels and recent spread dynamics across a TMT-heavy universe (mega-cap platform software/i…↗
Daave “3 and 30” Tepper — That OAI was sitting on 5.2 signals how significant the compute shortage is
$nbis $orcl $stx $wdc↗
Dec 14
Ray Wang — 8) Lastly, maybe it's important to cover the elephant in the room in the storage space.
I think his view on the cost gap between HDDs and NAND (SSDs) makes a lot of sense. Put si…↗
Dec 14
Ray Wang — 7) So, since we talk about pricing, maybe quickly talk about GM moving forward, which the firm and its peers have enjoyed a boost over the past few quarters, given tight supply sit…↗
Dec 14
Ray Wang — 6) On GM. Clearly, $STX and its peers have enjoyed the current tight supply in HDDs and a boost in their profitability and ability to raise the product price.
One complexity here…↗
Dec 14
Ray Wang — 5) Back to HAMR. Technology is great. Cost will be key for tech migration, esp amid SSD's emerging role in storage and data center (will come back to this point later).
In genera…↗
Dec 14
Ray Wang — 4) $STX's comment on LTA is quite interesting.
In memory space, both DRAM, NAND, and HDDs are seeing increasingly interest from customers for a longer term LTA (and potentially h…↗
Dec 14
Ray Wang — 2) On capacity expansion, $STX does not see any reasons to do it, citing "the industry will generate enough exabyte capacity without increasing the unit to serve the short-term nee…↗
Dec 14
Ray Wang — 1) $STX at 53rd Nasdaq Investor Conference: "I think when we have the Investor Day in May, we discussed about a certain revenue growth, especially in terms of exabyte revenue growt…↗
Dec 12
Daave “3 and 30” Tepper — If you’re short this, you lack any imagination whatsoever
Gen AI about to go exponential
$nbis $wdc $stx $acmr $sndk $nvda $goog $dis↗
Dec 11
Daave “3 and 30” Tepper — Duopolies (HDD) are far superior to oligopolies (NAND, DRAM) when maintaining supply rationality
Also HDD has far more technology complexity vs NAND and DRAM w/r/t new Chinese ent…↗
Daave “3 and 30” Tepper — AI stocks update: The Market is Worried About AI.
That's completely expected. It happens constantly.
"Markets climb a wall of worry"
This feels like the pullback (beginning of…↗
Nov 7
Daave “3 and 30” Tepper — Key aspect the market missed 12-36 months ago is, when Jensen says “we’re going to replace the COMPUTE infrastructure”, he’s correct.
But you can’t “replace” the STORAGE infrastru…↗
Nov 5
Ray Wang — 4) Investors looking closely at this memory supercycle are typically paying close attention to the top memory players like SK Hynix, $MU, and Samsung amid the unstoppable price hik…↗
Nov 3
Kerrisdale Capital — In May, we said $STX was an AI and data center opportunity, and it’s up +140% since. Later this morning, we unveil our next undiscovered AI and data center play. It’s European but…↗
— Seagate call transcript just so hyper bullish
Actually makes me a little nervous on sandisk
Love a good duopoly with supply constraint and restraint
$stx / $wdc Rerating incomi…
Ray Wang — Was thinking how $STX not up after the call yesterday. Well, it just up over 12% 😂↗
Oct 29
Ray Wang — $STX: "What I would say is that our strategy for adding capacity, if you will, is to go through product transitions. We're not really adding unit capacity."
"...a lot of the reas…↗
Oct 29
Ray Wang — 2) I have been thinking on the impact of video model and written several note on this. And $STX clearly supports this view (as seen above).
The demand seem to be very strong, and…↗
Oct 29
Ray Wang — 1) $STX CEO Mosley: "We are already seeing the positive impact of this trend as global CSPs deploy large-scale inferencing applications that rely on multimodal inputs such as text…↗
Oct 29
Ray Wang — $STX: "The data center end market, which is comprised of nearline sales into cloud, enterprise and VIA customers represented 80% of overall revenue.
Amid this improving demand b…↗
Oct 28
Daave “3 and 30” Tepper — $wdc read through (after hours move) from $stx release is interesting
AI infra pricing power is strong, supply constrained
$nvda making new highs tells you the spending race is o…↗
Oct 28
SpotGamma — If you are like Jake and you want to sell calls for income, make sure you are modeling it correctly.
Take $STX, which reports tonight. IV is likely to crush, and skew could flat…↗
Oct 24
Kerrisdale Capital — Our two longs this year: $ACMR +130% and $STX +112%. We’re equally optimistic about today’s idea↗
Oct 24
Ray Wang — $STX CEO William Mosley in Last Earnings Call (0729): "For the fiscal year, revenue increased 39%, non-GAAP gross profit dollars nearly doubled and operating profit more than tri…↗
Oct 4
Daave “3 and 30” Tepper — @zephyr_z9 Future Attention Influencers will be in walled gardens using video AI tools and paying high fees to access the best. required to capture and hold attention
AI monetiza…↗
Oct 2
Ray Wang — Phison will be the key beneficiary. Definitely get overlooked (as some fixate on $SNDK $STX $WDC) but is quite well-known in Taiwan (in fact I know tons of people in TW are look at…↗
Daave “3 and 30” Tepper — I’m a simple man
I like buying things in shortage with long lead times. $stx $wdc
don’t like buying things in shortage with short lead times (prone to viscous oversupply and corr…↗
Sep 15
Daave “3 and 30” Tepper — We’re at the AI goes exponential phase
In Covid spread terms, Italy is hitting down and the US stock markets haven’t moved
Humans can’t get arms around what’s coming
Buckle up…↗
Sep 4
Kerrisdale Capital — Our hyperscaler AI cloud storage long $STX +68% in less than 4 months🚀. As we studied the space, we came across an obvious storage short, so we wrote that up too. Report coming la…↗