$REMX, the VanEck Rare Earth and Strategic Metals ETF, received 3 mentions from 3 distinct FinTwit voices over the past 12 months, with the first mention appearing on January 27, 2026, and the most recent on May 19, 2026. The discussions centered on the ETF as a vehicle for gaining exposure to critical materials and rare earth sector opportunities. @aleabitoreddit characterized $REMX as a good critical materials ETF option, while @paola_rojas cited it alongside $LIMI and $LIT as ETF vehicles for gaining sector exposure. @bullofbritain noted that $REMX declined 2.5% on a specific trading day despite broader market movements, using this as a technical signal in a broader market analysis.