Fuelcell Energy Inc (FCEL) Institutional Ownership

Ownership Summary

Fuelcell Energy Inc (NASDAQ:FCEL) showed up in the 13F filings of 135 institutional investors as of December 2025.

• Their combined ownership stood at 84.3% of outstanding shares in December 2025, up from 46.9% in September 2025.
• Their total shares held in FCEL increased 103.92% quarter over quarter, and separately, investors owning Fuelcell Energy increased 22.73% from a year ago.
• Of these 135 holders, 82 added to their stakes in Fuelcell Energy, 20 trimmed positions, and 33 made no changes.
• Institutional investors collectively held 21.7Mn shares in Fuelcell Energy as of December 2025, up by 11.06Mn shares quarter on quarter, and up 13.34Mn shares year over year.
• As of December 31, 2025, Legal & General Group Plc held the largest stake in Fuelcell Energy with 2.87Mn shares, accounting for 11.13% of total shares outstanding.
• The largest buyers of Fuelcell Energy for the quarter ending December 2025 were VANGUARD CAPITAL MANAGEMENT LLC (2.18Mn), Qube Research & Technologies Ltd (586.86K), ACADIAN ASSET MANAGEMENT LLC (565.0K), SUSQUEHANNA INTERNATIONAL GROUP, LLP (485.87K), Bank Of Montreal /Can/ (459.3K).
• The largest sales of FCEL for the quarter ending December 2025 came from Trexquant Investment LP (375.47K), RENAISSANCE TECHNOLOGIES LLC (333.0K), CenterBook Partners LP (292.71K), Invesco Ltd. (289.66K), NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO (234.78K).
• According to Business Quant data, leading holders of FCEL for December 2025 are Legal & General Group Plc (2.87Mn), VANGUARD CAPITAL MANAGEMENT LLC (2.18Mn), SUSQUEHANNA INTERNATIONAL GROUP, LLP (1.72Mn), TWO SIGMA INVESTMENTS, LP (1.28Mn), Invesco Ltd. (1.22Mn), BlackRock, Inc. (1.04Mn), CenterBook Partners LP (986.04K), RENAISSANCE TECHNOLOGIES LLC (886.6K), MILLENNIUM MANAGEMENT LLC (752.49K), Jpmorgan Chase & Co (643.3K).