FCEL
FUELCELL ENERGY INCMarquee-fund ownership over time
Current holders
Sorted by tenure (longest first)| Fund | First disclosed | Held | Entry price | Latest close | Return on entry |
|---|---|---|---|---|---|
| Citadel Advisors re-entered | Q1 2025(8Q snapshot) | 5Q | $7.85 | $18 | +126% |
| Two Sigma Investments re-entered | Q1 2025(8Q snapshot) | 5Q | $7.85 | $18 | +126% |
| Millennium Management | Q1 2025(8Q snapshot) | 5Q | $7.85 | $18 | +126% |
| Renaissance Technologies | Q4 2025(8Q snapshot) | 2Q | $7.04 | $18 | +152% |
| Point72 Asset Management | Q1 2026(8Q snapshot) | 1Q | $7.28 | $18 | +144% |
“Return on entry” is the price-only move from the fund's first disclosure to today — it ignores any adds, trims, or dividends. A fund that built its position over multiple quarters has a true cost basis somewhere between entry price and latest close; this figure is the upper bound.
Insider activity
Form 4 — officers, directors, 10%+ ownersFiled within two business days of each transaction by anyone with material insider status at FUELCELL ENERGY INC. Pair with the holders table above as a sanity check: heavy insider buying alongside marquee-fund accumulation is the strongest accumulation signal; heavy insider selling alongside fund exits is the strongest distribution signal.
30d / 90d windows measured from May 12, 2026 — the most recent Form 4 on file — not from today.
- Form 40000897069-26-001110May 12, 2026
- Form 40000897069-26-000938Apr 22, 2026
- Form 40000897069-26-000936Apr 22, 2026
- Form 40000897069-26-000922Apr 21, 2026
- Form 40000897069-26-000918Apr 17, 2026
- Form 40000897069-26-000916Apr 17, 2026
- Form 4/Aamend0000897069-26-000883Apr 13, 2026
- Form 40000897069-26-000875Apr 10, 2026
- Form 40000897069-26-000873Apr 10, 2026
- Form 40000897069-26-000871Apr 10, 2026
- Form 40000897069-26-000868Apr 10, 2026
- Form 40000897069-26-000862Apr 10, 2026
- Form 40000897069-26-000860Apr 10, 2026
- Form 40000897069-26-000858Apr 10, 2026
- Form 40000897069-26-000852Apr 10, 2026
Fundamentals
XBRL · FUELCELL ENERGY INCAnnual figures sourced directly from FUELCELL ENERGY INC's 10-K / 10-Q filings via SEC EDGAR XBRL. Latest fiscal year and the year-over-year change, with up to ten years of history.
Recent SEC filings
10-K · 10-Q · 8-K · 13D/G · proxyThe most recent material filings for FUELCELL ENERGY INC — earnings, material events, ownership disclosures, proxy statements. Form 4 insider activity is shown in the panel above.
- 10-QQuarterly reportJun 8, 2026
- 8-KMaterial eventJun 8, 2026
- 8-KMaterial eventMay 21, 2026
- 8-KFORM 8-KApr 6, 2026
- 10-QQuarterly reportMar 9, 2026
- 8-KMaterial eventMar 9, 2026
- DEF 14AProxy statementFeb 18, 2026
- 8-KMaterial eventFeb 4, 2026
- 8-KFORM 8-KJan 7, 2026
- 8-KFORM 8-KDec 30, 2025
- 10-KAnnual reportDec 18, 2025
- 8-KMaterial eventDec 18, 2025
- 8-KMaterial eventDec 1, 2025
- 8-KMaterial eventNov 10, 2025
- 10-QQuarterly reportSep 9, 2025
Trade history
Every open→close lifecycle across tracked funds| Fund | Open date | Close date | Open price | Close price / current | Return |
|---|---|---|---|---|---|
| Point72 Asset Management | Q1 2026 | open | $7.28 | $18 | +144% |
| Citadel Advisors | Q4 2025 | open | $7.04 | $18 | +152% |
| Two Sigma Investments | Q4 2025 | open | $7.04 | $18 | +152% |
| Renaissance Technologies | Q4 2025 | open | $7.04 | $18 | +152% |
| Citadel Advisors | Q1 2025 | Q2 2025 | $7.85 | $4.05 | -48% |
| Two Sigma Investments | Q1 2025 | Q2 2025 | $7.85 | $4.05 | -48% |
| Millennium Management | Q1 2025 | open | $7.85 | $18 | +126% |
- Covers only the 27 marquee funds tracked here, not the full institutional universe. A “0 holders” reading does not mean unowned.
- Heavy funds (Renaissance Technologies, Citadel Advisors, Soros Fund Management, Two Sigma Investments, D.E. Shaw, AQR Capital Management, Millennium Management, Point72 Asset Management) use 8-quarter snapshots, so their pre-2024 history is missing.
- “Current” reflects each fund's most recent 13F — filings lag the actual trade by up to 45 days; positions shown may have changed since.
- Cost = price at the entry filing date. Re-entered positions show the most recent open lot.
- Options, ADRs, and unmapped CUSIPs are excluded from the follower-backtest pipeline that produces these snapshots, so certain holding types won't appear here.