Fuel Tech, Inc. (NASDAQ:FTEK) has 45 institutional investors that have filed 13F reports for the period ending December 2025.
| Owner Name | Date | Shares Held | Change (QoQ) | Change (%) | Value (USD) |
|---|---|---|---|---|---|
| GRACE & WHITE INC /NY | 31 Dec, 2025 | 1,485,883 | -5,800 | -0.39% | $2,317,977.00 |
| RENAISSANCE TECHNOLOGIES LLC | 31 Dec, 2025 | 1,407,806 | 259,811 | 22.63% | $1,717,523.00 |
| RENAISSANCE TECHNOLOGIES LLC | 31 Dec, 2025 | 1,147,995 | 249,089 | 27.71% | $1,790,872.00 |
| VANGUARD GROUP INC | 31 Dec, 2025 | 1,126,003 | 112,139 | 11.06% | $1,756,565.00 |
| VANGUARD CAPITAL MANAGEMENT LLC | 31 Dec, 2025 | 987,998 | 987,998 | 0.00% | $1,205,358.00 |
| GEODE CAPITAL MANAGEMENT, LLC | 31 Dec, 2025 | 532,808 | 13,869 | 2.67% | $650,106.00 |
| GEODE CAPITAL MANAGEMENT, LLC | 31 Dec, 2025 | 518,939 | -4,879 | -0.93% | $809,643.00 |
| CITADEL ADVISORS LLC | 31 Dec, 2025 | 504,017 | 376,994 | 296.79% | $786,266.00 |
| Peapod Lane Capital LLC | 31 Dec, 2025 | 478,842 | 119,199 | 33.14% | $582,123.00 |
| BlackRock, Inc. | 31 Dec, 2025 | 410,364 | 0 | 0.00% | $640,168.00 |
| BlackRock, Inc. | 31 Dec, 2025 | 410,364 | 0 | 0.00% | $500,644.00 |
| Peapod Lane Capital LLC | 31 Dec, 2025 | 359,643 | 2,705 | 0.76% | $561,043.00 |
| Us Bancorp \De\ | 31 Dec, 2025 | 304,776 | 0 | 0.00% | $475,451.00 |
| Us Bancorp \De\ | 31 Dec, 2025 | 304,776 | 0 | 0.00% | $371,827.00 |
| JANE STREET GROUP, LLC | 31 Dec, 2025 | 260,782 | 23,860 | 10.07% | $406,820.00 |
| GSA CAPITAL PARTNERS LLP | 31 Dec, 2025 | 246,252 | 214,241 | 669.27% | $300.00 |
| TWO SIGMA INVESTMENTS, LP | 31 Dec, 2025 | 238,079 | 111,919 | 88.71% | $290,456.00 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 31 Dec, 2025 | 237,976 | 27,990 | 13.33% | $371,243.00 |
| CITADEL ADVISORS LLC | 31 Dec, 2025 | 221,399 | -282,618 | -56.07% | $270,107.00 |
| XTX Topco Ltd | 31 Dec, 2025 | 178,303 | 178,303 | 0.00% | $278,153.00 |