York Space Systems. Every tracked FinTwit mention of $YSS, newest first. 37 mentions since the first on Mar 12, 2026. See the price chart.
June 2026 · 2 mentions
Jun 2
Mo — @Roman38910200 @LeverageMonkey Watch this one as well $YSS
https://t.co/cORhOOW8Gn https://t.co/P3tKWeJHXS↗
Jun 2
Mo — @LeverageMonkey 47% upside so far.
Invalidation @ 30.00
Let it breathe.
$OUTS
Watch the $YSS as well. https://t.co/sa9cIUjjCA↗
May 2026 · 17 mentions
May 30
Space Investor — WEEKLY PERSPECTIVE
We pushed to new highs again this week in the space sector. Here's where we are on year-to-date returns.
$SATL 385%
$MNTS 194%
$SPIR 192%
$RDW 172%
$PL 151%
$…↗
May 28
Serenity — $SIVE is the most compelling CPO/photonics exposure to me.
Addressing the disinformation: I haven’t sold and don’t plan to sell a single share.
I do think this ends up the next…↗
May 27
InvestmentGuru — The Space Sector
The market is finally waking up to what’s coming.
Today’s movers tell the story:
🛰️ $RDW
🛰️ $SIDU
🛰️ $FLY
🛰️ $YSS
🛰️ $ASTS
🛰️ $SPIR
🛰️ $LUNR
🛰️ $…↗
Serenity — @Berlinergy I think $SIVE realistically should be valued around ~$3B today after information discovery/news around $YSS + Golden Dome and Lightmatter.
NASDAQ listing doesn’t chan…↗
Apr 30
Serenity — @LNMDad Don’t have open positions but $YSS is very compelling since I expect defense budgets to keep expanding into space↗
Apr 30
Serenity — If you’re curious why $SIVEF is up even more today.
$SIVE, as a CHIPS act recipient:
Now likely powers the Golden Dome.
As the upstream semi supplier since Sivers’ lead custome…↗
Space Investor — $YSS: York Space Systems Secures PExT Mission Extension Through 2027 Following BARD Success
York Space today announced that NASA and the Johns Hopkins Applied Physics Laboratory (…↗
Space Investor — $YSS: York Space Systems today announced it has acquired Orbion Space Technology.
Orbion designs and manufactures Hall-effect electric thrusters for constellation-scale satellite…↗
— When I do my supply chain mapping... $SIVE is just so critically important to so many frontier industries.
I'm not sure people are fully aware yet.
$SIVE -> $AAPL, $NOK, $RTX (u…
Space Investor — WEEKLY PERSPECTIVE
Big week of momentum across the space sector. Here’s where we stand on YTD returns:
$SATL 441%
$IRDM 175%
$SPIR 171%
$BKSY 130%
$PL 117%
$LUNR 114%
$FLY 108%
$…↗
May 23
Mo — $YSS is an interesting name developing quietly in the aerospace & defense space.
The company focuses on:
• Satellite infrastructure
• Military communications
• Space networking sy…↗
May 23
Serenity — Markets are kinda realizing US Gov is heavily backing $SIVE as you can see with direct US CHIPS Act funding.
Since you see Sivers in $YSS Golden Dome supply chains (from allspace…↗
May 19
Space Investor — $YSS: York Space Systems today announced it has entered into a definitive agreement to acquire Solestial, a leading provider of next-generation space solar technology.
The acquisi…↗
May 16
Space Investor — WEEKLY PERSPECTIVE
With the big rally this week across the Space sector, here’s a look at the YTD returns across the industry, now that Q1 earnings season is behind us.
$SATL 402…↗
May 15
Space Investor — WHAT A WEEK 🚀
$VELO 39%
$SATL 31%
$AMPG 30%
$RDW 26%
$VOYG 16%
$RKLB 15%
$LUNR 15%
$SIDU 11%
$SPIR 8%
$FLY 8%
$ASTS 7%
$PL 6%
$BKSY 1%
$HAWK -1%
$VSAT -4%
$YSS -30%
Have a great…↗
May 9
Space Investor — WEEKLY PERSPECTIVE
After yesterday’s broad rally across the Space sector, here’s a look at the YTD returns across the industry, now halfway through earnings season.
$SATL 286%
$S…↗
May 6
Vulture trades 🦅 — $YSS up 50% at 2.55 from 1.70
I told you this would squeeze https://t.co/feFhFqqCjE↗
May 6
Space Investor — $YSS: York Space Systems today announced it has secured multiple IDIQ contract awards across two mission areas critical to national security and defense.
The work supports the de…↗
May 5
Serenity — Just a recap of recent information discovery + likely mapping with $SIVE:
-> $JBL 1.6T
-> Lightmatter
-> Ayar
-> $MRVL Celestial
-> Lightelligence
-> $POET
-> $GFS ecosystem
->…↗
May 3
Space Investor — Q1 EARNING SEASON IS HERE
Here’s the current Wall Street consensus for your favorite space names heading into the prints.
$VOYG: EPS -0.61, Rev 35.21M
$FLY: EPS -0.51, Rev 77.08M…↗
May 2
Space Investor — Weekly Perspective
YTD returns across the space sector:
$SATL 266%
$IRDM 122%
$PL 81%
$BKSY 71%
$LUNR 43%
$FLY 42%
$RKLB 4%
$RDW 3%
$MDA 0%
$VOYG -4%
$YSS -5%
$ASTS -15%
$VELO -1…↗
May 1
Serenity — As for 3x brrrs these levels:
1. $SIVE
2. MSSCORP (6830)
3. Auros (322310)
Are my best guesses. Here's my thought process:
1. $SIVE: I genuinely do see them being $10B+ next y…↗
Space Investor — $YSS: York Space Systems entered into an Agreement and Plan of Merger to acquire AllSpace for $355 million, subject to customary adjustments.
York expects to pay about $155 milli…↗
Apr 26
Space Investor — A bit of perspective this moring
YTD returns across a few space companies:
$SATL +215%
$IRDM +119%
$SPIR +111%
$PL +74%
$BKSY +62%
$FLY +48%
$LUNR +43%
$RDW +7%
$RKLB +5%
$VELO…↗
Apr 19
Mike Investing — The upcoming $2T SpaceX IPO is about to cause a generational rally amongst the full space economy…
Your chance to enter these space sector names below before they squeeze will end…↗
Apr 18
Jason Luongo — Spacecraft & Launch Systems
• $RKLB ($84.42) — Only Western small-launch vehicle with proven orbital heritage. Neutron targeting first flight H2 2026. $816M Space Force NSSL contr…↗
Apr 18
InvestmentGuru — Space Infrastructure Stocks — Quick Take
$RKLB — Rocket Lab: Leading small-launch provider evolving into a full space systems company.
$SIDU — Sidus Space: Early-stage player focu…↗
Apr 17
Space Investor — A bit of perspective this morning.
Year-to-date returns across a few space stocks:
$PL: +95%
$BKSY: +87%
$FLY: +85%
$LUNR: +52%
$RDW: +24%
$VOYG: +17%
$YSS: +13%
$RKLB: +9%
$ASTS…↗
Apr 13
AlmaCap — @0xSolarcurve I've not looked into $YSS extensively but c.10.00x revenue feels quite expensive for a legacy satellite manufacturer.
Especially when you have $MDA Space growing at…↗