Fuel TechFTEK
13F holders, Q3 2025 (September 30)At the end of Q3 2025, 48 institutions reported holding Fuel Tech Inc. (FTEK) in their 13F filings, up 12 from Q2 2025. 16 opened new positions and 4 sold out. The largest holders were Grace & White Inc. ($4.5M), Vanguard Group Inc. ($3.0M) and Renaissance Technologies ($2.7M). 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 Q2 2025 → Q3 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 16 | $3.6M |
| Exits | 4 | $92K |
All 13F filers, Q2 2025 → Q3 2025: 1,548,007 shares bought and 540,334 shares sold, net +1,007,673 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 48 holders
| Grace & White Inc. | 0.80% | Reduce -8.7% | 1,491,683 | $4.5M |
| Vanguard Group Inc. | 0.00% | Add +7.8% | 1,013,864 | $3.0M |
| Renaissance Technologies | 0.00% | Add +5.5% | 898,906 | $2.7M |
| Geode Capital Management, LLC | 0.00% | Add +1.2% | 523,818 | $1.6M |
| BlackRock, Inc. | 0.00% | Reduce -0.2% | 410,364 | $1.2M |
| Peapod Lane Capital LLC | 0.96% | Reduce -46.5% | 356,938 | $1.1M |
| Informed Momentum Co LLC | 0.12% | Add +19.3% | 338,712 | $1.0M |
| US Bancorp \de | 0.00% | No change | 304,776 | $914K |
| Mercuria Capital Strategies, LLC | 0.95% | New | 240,000 | $720K |
| Jane Street Group, LLC | 0.00% | New | 236,922 | $711K |
| Susquehanna International Group, LLP | 0.00% | New | 209,986 | $630K |
| Murchinson Ltd. | 0.09% | New | 150,000 | $450K |
| Citadel Advisors | 0.00% | Add +321.8% | 127,023 | $381K |
| State Street Corp. | 0.00% | Add +17.2% | 113,746 | $341K |
| Essex Investment Management Co. LLC | 0.04% | No change | 77,250 | $232K |
| Integrity Wealth Advisors, Inc. | 0.08% | No change | 70,000 | $210K |
| XTX Topco Ltd | 0.01% | New | 56,012 | $168K |
| Dimensional Fund Advisors LP | 0.00% | New | 54,401 | $163K |
| Simplex Trading, LLC | 0.00% | Add +85.5% | 42,501 | $127K |
| Boothbay Fund Management, LLC | 0.00% | New | 41,251 | $124K |
| American Century Companies Inc. | 0.00% | New | 36,555 | $110K |
| Gsa Capital Partners LLP | 0.01% | New | 36,490 | $109K |
| Integrated Wealth Concepts LLC | 0.00% | New | 35,000 | $105K |
| Northern Trust Corp. | 0.00% | Reduce -14.6% | 31,435 | $94K |
| Goldman Sachs Group Inc. | 0.00% | New | 31,300 | $94K |
| Group One Trading LLC | 0.00% | New | 30,206 | $91K |
| Cresset Asset Management, LLC | 0.00% | No change | 25,500 | $77K |
| HRT Financial LP | 0.00% | Add +54.4% | 23,329 | $69K |
| Advisory Services Network, LLC | 0.00% | Add +44.2% | 21,627 | $65K |
| Legato Capital Management LLC | 0.01% | No change | 18,165 | $54K |
| NewEdge Advisors, LLC | 0.00% | Add +35206.0% | 17,653 | $53K |
| Cubist Systematic Strategies, LLC | 0.00% | New | 14,709 | $44K |
| LexAurum Advisors, LLC | 0.01% | Add +19.5% | 14,160 | $42K |
| Covestor Ltd | 0.02% | New | 13,187 | $40K |
| Prelude Capital Management, LLC | 0.00% | New | 13,233 | $40K |
| HighTower Advisors, LLC | 0.00% | No change | 10,400 | $31K |
| Founders Capital Management | 0.01% | Reduce -75.0% | 5,000 | $15K |
| Wells Fargo & Company | 0.00% | No change | 3,650 | $11K |
| New England Capital Financial Advisors LLC | 0.00% | No change | 2,000 | $6K |
| Osaic Holdings, Inc. | 0.00% | Reduce -40.0% | 1,200 | $4K |
| SBI Securities Co., Ltd. | 0.00% | Reduce -57.9% | 829 | $2K |
| Steward Partners Investment Advisory, LLC | 0.00% | No change | 600 | $2K |
| Wilmington Savings Fund Society, FSB | 0.00% | No change | 500 | $2K |
| Citigroup Inc. | 0.00% | New | 474 | $1K |
| CKW Financial Group | 0.00% | No change | 200 | $1K |
| Bank of America Corp. | 0.00% | Reduce -7.7% | 217 | $651 |
| Spire Wealth Management | 0.00% | No change | 200 | $600 |
| UBS Group AG | 0.00% | Reduce -99.7% | 97 | $291 |
"% of holder's portfolio" is FTEK's weight in each manager's 13F, not the share of Fuel Tech Inc. the manager owns.