ActivistsInvestorsTrumpPoliticiansSerenityCitriniSemianalysisTradeArbitrageSearch

$EOSE:NASDAQ · Eos Energy Enterprises, Inc.

Conviction from: NASDAQSerenity

Zinc-based grid-scale battery storage

Not currently held by tracked 13F filers — this page aggregates activist, insider, politician and research activity.

Beyond 13F — activists, insiders, politicians & research

Activist 13D filings daily digest →

FiledFormActivist% of classConviction
2026-04-20SCHEDULE 13D/ACerberus Capital Management II, L.P.32.0%Medfiling

Insider open-market buys daily digest →

FiledInsiderRoleSharesValue
2026-03-03Mastrangelo Joedirector+officer60,000$345,000Form 4

Serenity (@aleabitoreddit) full tracker →

Bullish · 4 mention(s), 2 personal-position post(s) · first 2025-09-26 · last 2025-12-14

“Initiated a small position ($50k shares, $50k April calls) in T1 Energy $TE $4.45, partly because I like League of Legends and Faker. I have energy positions such as $FLNC, SEI and $EOSE (trimmed) that performed very well. But like the rest, energy is pointed to benefit from the data center buildout and a $700m MC is a good risk-reward. I can confidently say I don’t know enough about solar/ba…” post →

All 3 tweet(s) mentioning this ticker
DateTweet
2025-12-14Falling Knife or Dip Buy? What a brutal Friday for stocks after $ORCL and $AVGO earnings. Popular FinX names that dropped in just 1 day: $FRMI | -34.1% $SNDK | -15.89% $SEI | -15.3% $OKLO | -15.13% $MOD | -14.67% $ALAB | -14.31% $FLNC | -13.96% $LITE | -12.83% $GLXY | -11.73% $AAOI | -11.73% $AV… · 92 likes · 148,547 views
2025-10-20Initiated a small position ($50k shares, $50k April calls) in T1 Energy $TE $4.45, partly because I like League of Legends and Faker. I have energy positions such as $FLNC, SEI and $EOSE (trimmed) that performed very well. But like the rest, energy is pointed to benefit from the data center build… · 111 likes · 148,252 views
2025-09-26@gurgavin TBH, my most profitable recent buys were trusting random follower's advice on $ABAT, $NFE, or $EOSE without doing much DD. Good idea not to full port on something you don't know but doesn't hurt trusting 2% of your port to high conviction plays someone else has. · 11 likes · 5,208 views

Citrini Research coverage report library →

ReportDateStance
#111 — Macro Memo: Mo-vember2025-11-17WATCH

from2028 — cross-site stock view. Rebuilt at publish time.