Fuel TechFTEK
13F holders, Q1 2026 (March 31)At the end of Q1 2026, 46 institutions reported holding Fuel Tech Inc. (FTEK) in their 13F filings, up 1 from Q4 2025. 6 opened new positions and 6 sold out. The largest holders were Grace & White Inc. ($1.9M), Renaissance Technologies ($1.7M) and Vanguard Capital Management LLC ($1.2M). 2 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio) and Ken Griffin (0.0% of Citadel Advisors's portfolio).
- Company
- Fuel Tech Inc.
- CUSIP
- 359523107
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2025 → Q1 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 6 | $67K |
| Exits | 6 | $130K |
All 13F filers, Q4 2025 → Q1 2026: 873,555 shares bought and 826,995 shares sold, net +46,560 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 46 holders
| Grace & White Inc. | 0.34% | Add +3.7% | 1,541,307 | $1.9M |
| Renaissance Technologies | 0.00% | Add +22.6% | 1,407,806 | $1.7M |
| Vanguard Capital Management LLC | 0.00% | — | 987,998 | $1.2M |
| Geode Capital Management, LLC | 0.00% | Add +2.7% | 532,808 | $650K |
| Peapod Lane Capital LLC | 0.48% | Add +33.1% | 478,842 | $582K |
| BlackRock, Inc. | 0.00% | No change | 410,364 | $501K |
| US Bancorp \de | 0.00% | No change | 304,776 | $372K |
| Gsa Capital Partners LLP | 0.02% | Add +669.3% | 246,252 | $300K |
| Two Sigma Investments, LP | 0.00% | Add +88.7% | 238,079 | $290K |
| Citadel Advisors | 0.00% | Reduce -56.1% | 221,399 | $270K |
| Beartown Capital Management, LLC | 0.14% | Reduce -8.3% | 146,689 | $179K |
| Susquehanna International Group, LLP | 0.00% | Reduce -41.1% | 140,092 | $171K |
| Vanguard Fiduciary Trust Co. | 0.00% | — | 132,505 | $162K |
| State Street Corp. | 0.00% | No change | 121,846 | $149K |
| XTX Topco Ltd | 0.00% | Reduce -33.7% | 118,247 | $144K |
| Integrity Wealth Advisors, Inc. | 0.08% | Add +64.3% | 115,000 | $140K |
| Essex Investment Management Co. LLC | 0.01% | No change | 77,250 | $94K |
| Jane Street Group, LLC | 0.00% | Reduce -72.8% | 70,797 | $86K |
| Group One Trading LLC | 0.00% | Reduce -5.4% | 40,215 | $49K |
| Integrated Wealth Concepts LLC | 0.00% | New | 35,000 | $43K |
| Northern Trust Corp. | 0.00% | No change | 31,435 | $38K |
| Cresset Asset Management, LLC | 0.00% | No change | 25,500 | $31K |
| Marshall Wace, LLP | 0.00% | Reduce -73.1% | 21,770 | $27K |
| Dimensional Fund Advisors LP | 0.00% | Reduce -62.0% | 19,428 | $24K |
| Chicago Partners Investment Group LLC | 0.00% | New | 17,088 | $23K |
| Legato Capital Management LLC | 0.00% | No change | 18,165 | $22K |
| LexAurum Advisors, LLC | 0.00% | — | 14,160 | $17K |
| Covestor Ltd | 0.01% | Reduce -5.8% | 12,426 | $15K |
| HighTower Advisors, LLC | 0.00% | No change | 10,440 | $13K |
| Founders Capital Management | 0.00% | Add +20.0% | 6,000 | $7K |
| Vanguard Global Advisers, LLC | 0.00% | — | 5,500 | $7K |
| Tower Research Capital LLC (TRC) | 0.00% | Reduce -25.1% | 3,211 | $4K |
| New England Capital Financial Advisors LLC | 0.00% | No change | 2,000 | $2K |
| Osaic Holdings, Inc. | 0.00% | No change | 1,200 | $1K |
| Simplex Trading, LLC | 0.00% | Reduce -69.6% | 1,004 | $1K |
| Advisory Services Network, LLC | 0.00% | New | 900 | $1K |
| SBI Securities Co., Ltd. | 0.00% | Reduce -1.3% | 710 | $866 |
| Steward Partners Investment Advisory, LLC | 0.00% | No change | 600 | $732 |
| Wilmington Savings Fund Society, FSB | 0.00% | No change | 500 | $610 |
| Orion Capital Management LLC | 0.00% | New | 100 | $122 |
| NewEdge Advisors, LLC | 0.00% | Reduce -97.8% | 50 | $61 |
| Morgan Stanley | 0.00% | No change | 21 | $26 |
| FMR LLC | 0.00% | No change | 18 | $22 |
| Caitong International Asset Management Co., Ltd | 0.00% | New | 3 | $4 |
| UBS Group AG | 0.00% | New | 1 | $1 |
| CKW Financial Group | 0.00% | No change | 200 | $0 |
"% of holder's portfolio" is FTEK's weight in each manager's 13F, not the share of Fuel Tech Inc. the manager owns.