FuelCell Energy, Inc.
FuelCell Energy, Inc. (FCEL) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · FCEL · as of Sep 30, 2025
Ownership Breakdown
132
Institutional Holders
▲ 24 vs Q2
$87.76M
Total Inst. Value
▲ $59.94M vs Q2
52.98M
Shares Outstanding
freeFloat 99.68%
11.25M
13F Shares Held
▲ 6.29M vs Q2
Institutional ownership = 13F shares ÷ total outstanding. Insider % = 100 − free float. Public % = free float − institution %. Data: FMP /symbol-positions-summary + /shares-float + SEC EDGAR.
Top Institutional Holders
FCEL largest shareholders · institutional ownership
Q3 2025 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
VANGUARD GROUP INC electrical industrial apparatus | 1.07M | 4.39% | 4.39% | $8.37B | Nov 7, 2025 | ▲ 24.0K |
RENAISSANCE TECHNOLOGIES LLC electrical industrial apparatus | 1.07M | 4.37% | 4.37% | $8.34B | Nov 13, 2025 | NEW |
INVESCO LTD. electrical industrial apparatus | 858.3K | 3.51% | 3.51% | $6.69B | Nov 13, 2025 | ▲ 566.9K |
TWO SIGMA INVESTMENTS, LP electrical industrial apparatus | 685.7K | 2.81% | 2.81% | $5.35B | Nov 14, 2025 | NEW |
MARSHALL WACE, LLP electrical industrial apparatus | 672.7K | 2.75% | 2.75% | $5.25B | Nov 13, 2025 | ▲ 651.0K |
SUSQUEHANNA INTERNATIONAL GROUP, LLP electrical industrial apparatus | 576.1K | 2.36% | 2.36% | $4.49B | Nov 14, 2025 | ▲ 378.7K |
TWO SIGMA ADVISERS, LP electrical industrial apparatus | 562.5K | 2.30% | 2.30% | $4.39B | Nov 14, 2025 | NEW |
CITADEL ADVISORS LLC electrical industrial apparatus | 522.3K | 2.14% | 2.14% | $4.07B | Nov 14, 2025 | ▲ 244.7K |
SUSQUEHANNA INTERNATIONAL GROUP, LLP electrical industrial apparatus | 495.5K | 2.03% | 2.03% | $3.86B | Nov 14, 2025 | ▲ 70.5K |
BLACKROCK, INC. electrical industrial apparatus | 487.0K | 1.99% | 1.99% | $3.80B | Nov 12, 2025 | ▲ 2.3K |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q3 2025 vs prior quarter
Q3 2025
21
Increased
+3.52M shares20
New Positions
first time holders9
Decreased
−312.6K shares0
Sold Out
fully exitedNet shares change (top 50)
+3.21M
+3.52M / −312.6K
Net new holders
+32
20 new / 0 exited
Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).
Insider Buying vs Selling
FCEL insider trading · insider activity
Source: SEC Form 4
Insiders have been primarily selling shares recently. Selling may be driven by pre-scheduled Rule 10b5-1 plans rather than negative sentiment.
12
Buy transactions
3
Sell transactions
4.00
Buy/Sell ratio
$0M
Total disposed
Recent Insider Transactions
Showing 10 most recent · Common Stock only
| Name · Role | Date | Type | Shares | Price | Value | After Trans. | Filing |
|---|---|---|---|---|---|---|---|
Achanta Shankar EVP, Chf. Product &Tech Ofc. | May 8, 2026 | Tax Withhold | 492 | $13.70 | $6.7K | 5.1K | Form 4 ↗ |
Achanta Shankar EVP, Chf. Product &Tech Ofc. | Apr 20, 2026 | Sale | 2,500 | $8.00 | $20.0K | 3.6K | Form 4 ↗ |
Hansen Cynthia L director | Apr 15, 2026 | Award | 2,657 | — | — | 62.9K | Form 4 ↗ |
England James Herbert director | Apr 15, 2026 | Award | 3,902 | — | — | 86.5K | Form 4 ↗ |
Jordan Tyrone Michael director | Apr 8, 2026 | Award | 17,424 | — | — | 45.4K | Form 4 ↗ |
Sims Wilson Donna director | Apr 8, 2026 | Award | 17,424 | — | — | 46.7K | Form 4 ↗ |
von Althann Natica director | Apr 8, 2026 | Award | 17,424 | — | — | 17.4K | Form 4 ↗ |
HILZINGER MATTHEW F director | Apr 8, 2026 | Award | 17,424 | — | — | 49.5K | Form 4 ↗ |
Hansen Cynthia L director | Apr 8, 2026 | Award | 17,424 | — | — | 60.3K | Form 4 ↗ |
England James Herbert director | Apr 8, 2026 | Award | 17,424 | — | — | 82.6K | Form 4 ↗ |
Source: /insider-trading/search (FMP stable). Buy/Sell direction: acquisitionOrDisposition A=Buy, D=Sell. RSU vesting (M-Exempt) excluded from sentiment bar. All data from SEC EDGAR public filings.
About institutional & insider ownership
FuelCell Energy, Inc. (FCEL) is primarily owned by institutional investors, who hold approximately 21.2% of total shares outstanding. Company insiders own approximately 0.32%, while retail and public investors account for the remaining 78.44%.
The largest institutional shareholder of FuelCell Energy, Inc. is VANGUARD GROUP INC, holding approximately 1.07 million shares — equal to 4.39% of outstanding shares — as of September 30, 2025.
A total of 132 institutional investors currently hold FCEL stock, with a combined institutional value of approximately $87,763,999 as of the most recent 13F filing period.
Frequently asked questions
FCEL ownershipFuelCell Energy, Inc. (FCEL) is primarily owned by institutional investors, who hold approximately 21.2% of shares. The largest shareholder is VANGUARD GROUP INC with a 4.39% stake. Company insiders hold 0.32%. Data sourced from SEC Form 13F as of September 30, 2025.