FUELCELL ENERGY INC (FCELB) Institutional Shareholders
FUELCELL ENERGY INC (FCELB) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026. The institutional investors covered on this page collectively reported approximately $1.48B in FCELB holdings during the latest filing period.
Blackrock, Inc. is currently the largest disclosed institutional shareholder of FCELB tracked by InsiderSet, reporting ownership valued at approximately $155.26M in its June 30, 2026 SEC Form 13F filing.
The top 10 institutional shareholders tracked on this page collectively account for approximately 48% of the total disclosed FCELB value among the investors covered in this analysis. Major shareholders include Blackrock, Inc., Legal & General Group Plc, Vanguard Capital Management Llc, and several other long-term asset managers with concentrated positions in FUELCELL ENERGY INC (FCELB).
This page ranks the largest institutional FCELB shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
218
Total Reported Value
$1.48B
Largest Holder
Blackrock, Inc.
Largest Position
$155.26M
Insider Transactions (90d)
0
Latest Filing Quarter
Q2 2026
New Institutional Positions
129
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Blackrock, Inc. | 0.00% | 4,311,575 | $155,259,816 | — | — | — | |
| Legal & General Group Plc | 0.02% | 2,419,645 | $87,131,417 | — | — | — | |
| Vanguard Capital Management Llc | 0.00% | 2,332,924 | $84,008,593 | — | — | — | |
| State Street Corp | 0.00% | 2,143,908 | $77,202,127 | — | — | — | |
| Two Sigma Investments, Lp | 0.06% | 2,061,353 | $74,229,322 | — | — | — | |
| Geode Capital Management, Llc | 0.00% | 1,408,580 | $50,735,194 | — | — | — | |
| Encompass Capital Advisors Llc | 2.12% | 1,365,900 | $49,186,059 | — | — | — | |
| Ubs Group Ag | 0.01% | 1,274,341 | $45,889,019 | — | — | — | |
| Renaissance Technologies LLC | Jim Simons | 0.06% | 1,272,500 | $45,822,725 | — | — | — |
| Anatole Investment Management Ltd | 7.12% | 1,165,501 | $41,969,691 | — | — | — | |
| T. Rowe Price Investment Management, Inc. | 0.03% | 1,121,375 | $40,381,000 | — | — | — | |
| Driehaus Capital Management Llc | 0.21% | 1,014,687 | $36,538,879 | — | — | — | |
| Invesco Ltd. | 0.00% | 982,042 | $35,363,332 | — | — | — | |
| Baird Financial Group, Inc. | 0.04% | 866,244 | $31,193,446 | — | — | — | |
| Jane Street Group, Llc | 0.02% | 859,595 | $30,954,016 | — | — | — | |
| Citadel Advisors Llc | 0.02% | 852,881 | $30,712,245 | — | — | — | |
| Millennium Management Llc | 0.02% | 746,879 | $26,895,113 | — | — | — | |
| Trexquant Investment Lp | 0.16% | 739,400 | $26,625,794 | — | — | — | |
| Hrt Financial Lp | 0.05% | 739,279 | $26,621,000 | — | — | — | |
| Group One Trading Llc | 0.72% | 696,353 | $25,075,672 | — | — | — | |
| Susquehanna International Group, Llp | 0.02% | 643,838 | $23,184,606 | — | — | — | |
| Point72 Asset Management, L.P. | 0.03% | 621,095 | $22,365,631 | — | — | — | |
| Acadian Asset Management Llc | 0.03% | 594,181 | $21,391,000 | — | — | — | |
| Vanguard Portfolio Management Llc | 0.00% | 505,082 | $18,188,003 | — | — | — | |
| Bank Of Montreal | 0.01% | 460,538 | $16,583,973 | — | — | — | |
| Morgan Stanley | 0.00% | 450,750 | $16,231,508 | — | — | — | |
| Northern Trust Corp | 0.00% | 430,826 | $15,514,045 | — | — | — | |
| Dimensional Fund Advisors Lp | 0.00% | 395,874 | $14,229,316 | — | — | — | |
| Tudor Investment Corp Et Al | 0.06% | 391,831 | $14,109,834 | — | — | — | |
| Mirae Asset Global Etfs Holdings Ltd. | 0.02% | 377,836 | $13,351,408 | — | — | — | |
| Fmr Llc | 0.00% | 370,614 | $13,345,800 | — | — | — | |
| Vanguard Fiduciary Trust Co | 0.00% | 348,899 | $12,563,853 | — | — | — | |
| Massachusetts Financial Services Co | 0.00% | 327,068 | $11,777,719 | — | — | — | |
| Panagora Asset Management Inc | 0.04% | 319,232 | $11,495,544 | — | — | — | |
| Federated Hermes, Inc. | 0.02% | 309,368 | $11,140,342 | — | — | — | |
| Jpmorgan Chase & Co | 0.00% | 357,106 | $10,641,759 | — | — | — | |
| Raymond James Financial Inc | 0.00% | 286,275 | $10,308,762 | — | — | — | |
| Walleye Trading Llc | 0.13% | 252,693 | $9,099,475 | — | — | — | |
| Tidal Investments Llc | 0.02% | 244,049 | $8,788,204 | — | — | — | |
| Nuveen, Llc | 0.00% | 220,251 | $7,931,239 | — | — | — | |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 0.01% | 190,508 | $6,860,193 | — | — | — | |
| Defiance Etfs, Llc | 0.09% | 206,279 | $6,578,237 | — | — | — | |
| Mitsubishi Ufj Asset Management Co., Ltd. | 0.00% | 180,023 | $6,482,628 | — | — | — | |
| Informed Momentum Co Llc | 0.57% | 178,858 | $6,440,677 | — | — | — | |
| Bank Of New York Mellon Corp | 0.00% | 169,233 | $6,094,065 | — | — | — | |
| Charles Schwab Investment Management Inc | 0.00% | 160,776 | $5,789,544 | — | — | — | |
| First Trust Advisors Lp | 0.00% | 142,135 | $5,118,281 | — | — | — | |
| Lighthouse Investment Partners, Llc | 0.16% | 141,800 | $5,106,218 | — | — | — | |
| Simplex Trading, Llc | 0.13% | 138,054 | $4,971,324 | — | — | — | |
| Principal Financial Group Inc | 0.00% | 131,537 | $4,736,646 | — | — | — |
Frequently asked questions about FCELB
Who owns the most FCELB stock?
The largest holders of FCELB are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for FUELCELL ENERGY INC (FCELB).
Is FCELB widely held by superinvestors?
Many widely followed stocks like FCELB appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly FCELB is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.