Fuelcell Energy Inc: which funds bought and sold
Institutions that bought and sold Fuelcell Energy shares in Q2 2026, from the holdings they reported to the SEC on Form 13F for March 31, 2026 and June 30, 2026.
Between March 31, 2026 and June 30, 2026, 157 institutions that filed 13F reports for both quarters added to or opened positions in Fuelcell Energy, and 61 cut or closed them. Together they added a net 16.5M shares, +67.0% on what they held at the start of the quarter. Active managers and hedge funds on our list were net buyers of 3.3M shares (+38.5%); index fund managers were net buyers of 7.2M shares (+159.7%). 106 opened a new position and 23 sold out entirely.
Bought, Q2 2026 157 institutions, 106 of them new holders Sold, Q2 2026 61 institutions, 23 of them sold out
Net change, all compared +16.5M shares (+67.0%)
Net change, active managers +3.3M shares (+38.5%), 24 bought, 17 sold
Buyers versus sellers
157 bought 24 61 sold
Active managers and hedge funds 24 bought · 17 sold · +3.3M
Index fund managers 10 bought · 0 sold · +7.2M
Other institutions 123 bought · 44 sold · +6.1M
Biggest buyers
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| Blackrock, Inc. Index funds | +3.3M +316.3% | 4.3M | $155M |
| State Street Corp Index funds | +1.9M +818.0% | 2.1M | $77.2M |
| Encompass Capital Advisors LLC | +1.4M New position | 1.4M | $49.2M |
| Anatole Investment Management Ltd | +1.2M New position | 1.2M | $42M |
| T. Rowe Price Investment Management, Inc. Active manager | +1.1M New position | 1.1M | $40.4M |
| Driehaus Capital Management LLC Active manager | +1.0M New position | 1.0M | $36.5M |
| Baird Financial Group, Inc. | +866K New position | 866K | $31.2M |
| Jane Street Group, LLC | +860K New position | 860K | $31M |
| Geode Capital Management, LLC Index funds | +827K +142.2% | 1.4M | $50.7M |
| Two Sigma Investments, LP Hedge fund | +780K +60.9% | 2.1M | $74.2M |
| UBS Group AG | +674K +112.2% | 1.3M | $45.9M |
| Group One Trading LLC | +646K +1270.3% | 696K | $25.1M |
| HRT Financial LP | +603K +1404.5% | 646K | $23.2M |
| Vanguard Portfolio Management LLC Index funds | +449K +801.3% | 505K | $18.2M |
| Point72 Asset Management, L.P. Hedge fund | +436K +236.3% | 621K | $22.4M |
| Tudor Investment Corp Et Al Hedge fund | +392K New position | 392K | $14.1M |
| Renaissance Technologies LLC Hedge fund | +386K +43.5% | 1.3M | $45.8M |
| FMR LLC Active manager | +364K +5447.3% | 371K | $13.3M |
| Massachusetts Financial Services Co Active manager | +327K New position | 327K | $11.8M |
| Northern Trust Corp Index funds | +326K +309.7% | 431K | $15.5M |
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| T. Rowe Price Investment Management, Inc. Active manager | +1.1M New position | 1.1M | $40.4M |
| Driehaus Capital Management LLC Active manager | +1.0M New position | 1.0M | $36.5M |
| Two Sigma Investments, LP Hedge fund | +780K +60.9% | 2.1M | $74.2M |
| Point72 Asset Management, L.P. Hedge fund | +436K +236.3% | 621K | $22.4M |
| Tudor Investment Corp Et Al Hedge fund | +392K New position | 392K | $14.1M |
| Renaissance Technologies LLC Hedge fund | +386K +43.5% | 1.3M | $45.8M |
| FMR LLC Active manager | +364K +5447.3% | 371K | $13.3M |
| Massachusetts Financial Services Co Active manager | +327K New position | 327K | $11.8M |
| Citadel Advisors LLC Hedge fund | +283K +49.6% | 853K | $30.7M |
| Trexquant Investment LP Hedge fund | +220K +42.4% | 739K | $26.6M |
Biggest sellers
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| Susquehanna International Group, LLP | −1.1M −62.6% | 644K | $23.2M |
| Centerbook Partners LP Hedge fund | −878K −89.1% | 108K | $3.9M |
| Qube Research & Technologies Ltd Hedge fund | −517K −86.5% | 81K | $2.9M |
| Legal & General Group PLC | −446K −15.6% | 2.4M | $87.1M |
| Marshall Wace, LLP Hedge fund | −387K Sold out | 0 | — |
| Jpmorgan Chase & Co | −286K −44.5% | 357K | $10.6M |
| Invesco Ltd. | −234K −19.2% | 982K | $35.4M |
| Jump Financial, LLC | −215K −89.9% | 24K | $875,043 |
| Connor, Clark & Lunn Investment Management Ltd. | −211K Sold out | 0 | — |
| Mirabella Financial Services LLP | −200K Sold out | 0 | — |
| Goldman Sachs Group Inc | −173K −67.9% | 82K | $2.9M |
| Barclays PLC | −170K −83.1% | 35K | $1.2M |
| Deutsche Bank Ag\ | −135K −64.7% | 74K | $2.7M |
| Squarepoint Ops LLC Hedge fund | −123K Sold out | 0 | — |
| Gsa Capital Partners LLP | −120K Sold out | 0 | — |
| Bank Of America Corp | −105K −55.0% | 86K | $3.1M |
| Engineers Gate Manager LP Hedge fund | −104K −88.5% | 14K | $486,279 |
| BNP Paribas Financial Markets | −103K −93.3% | 7,430 | $267,554 |
| Hudson Bay Capital Management LP Hedge fund | −86K Sold out | 0 | — |
| 683 Capital Management, LLC Hedge fund | −85K Sold out | 0 | — |
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| Centerbook Partners LP Hedge fund | −878K −89.1% | 108K | $3.9M |
| Qube Research & Technologies Ltd Hedge fund | −517K −86.5% | 81K | $2.9M |
| Marshall Wace, LLP Hedge fund | −387K Sold out | 0 | — |
| Squarepoint Ops LLC Hedge fund | −123K Sold out | 0 | — |
| Engineers Gate Manager LP Hedge fund | −104K −88.5% | 14K | $486,279 |
| Hudson Bay Capital Management LP Hedge fund | −86K Sold out | 0 | — |
| 683 Capital Management, LLC Hedge fund | −85K Sold out | 0 | — |
| Exoduspoint Capital Management, LP Hedge fund | −80K −72.2% | 31K | $1.1M |
| Jain Global LLC Hedge fund | −75K Sold out | 0 | — |
| Balyasny Asset Management L.P. Hedge fund | −73K −77.4% | 21K | $764,240 |
New positions
| Institution | Shares | Value June 30, 2026 |
|---|---|---|
| Encompass Capital Advisors LLC | 1.4M | $49.2M |
| Anatole Investment Management Ltd | 1.2M | $42M |
| T. Rowe Price Investment Management, Inc.Active manager | 1.1M | $40.4M |
| Driehaus Capital Management LLCActive manager | 1.0M | $36.5M |
| Baird Financial Group, Inc. | 866K | $31.2M |
| Jane Street Group, LLC | 860K | $31M |
| Tudor Investment Corp Et AlHedge fund | 392K | $14.1M |
| Massachusetts Financial Services CoActive manager | 327K | $11.8M |
| Raymond James Financial Inc | 286K | $10.3M |
| Walleye Trading LLC | 253K | $9.1M |
Sold out
| Institution | Shares | Value March 31, 2026 |
|---|---|---|
| Marshall Wace, LLPHedge fund | 387K | $2.5M |
| Connor, Clark & Lunn Investment Management Ltd. | 211K | $1.4M |
| Mirabella Financial Services LLP | 200K | $1.3M |
| Squarepoint Ops LLCHedge fund | 123K | $805,227 |
| Gsa Capital Partners LLP | 120K | $785,000 |
| Hudson Bay Capital Management LPHedge fund | 86K | $558,642 |
| 683 Capital Management, LLCHedge fund | 85K | $555,768 |
| Jain Global LLCHedge fund | 75K | $491,709 |
| Landscape Capital Management, L.L.C. | 19K | $120,955 |
| Omers Administration Corp | 18K | $115,581 |
Who holds the shares
- Institutions reporting
- 221
- Ten largest holders
- 47.9% of 13F-reported shares
- Index fund managers
- 28.5% of 13F-reported shares
- Active managers and hedge funds
- 28.5% of 13F-reported shares
| Type | Bought | Sold | New | Sold out | Net change in shares | Net % |
|---|---|---|---|---|---|---|
| Active managers and hedge funds | 24 | 17 | 13 | 7 | +3.3M | +38.5% |
| Index fund managers | 10 | 0 | 1 | 0 | +7.2M | +159.7% |
| Other institutions | 123 | 44 | 92 | 16 | +6.1M | +51.8% |