Fuel Tech, Inc.
FTEK- Exchange
- Nasdaq
- Industry
- Industrial & Commercial Fans & Blowers & Air Purifing Equip
- SEC CIK
- 0000846913
In the last 90 days, Fuel Tech, Inc. insiders filed 1 open-market purchase and 0 sales; 43 institutions reported holding it in 13F filings for Q2 2026, worth $16.3M in total; no superinvestor holds it.
13F holders, Q3 2025
Institutional positions in Fuel Tech, Inc. as of Sep 30, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 48
- +12 vs. Q2 2025
- Shares held
- 7.15M
- +1.01M (+16.4%) vs. Q2 2025
- Total value
- $21.4M
- +$5.97M (+38.6%) vs. Q2 2025
- New holders
- 16
- 11 more added
- Sold out
- 4
- 9 more reduced
Compare with Q2 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting FTEK on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 43 | $16.3M |
| Q1 2026 | 46 | $9.22M |
| Q4 2025 | 45 | $11.8M |
| Q3 2025 | 48 | $21.4M |
| Q2 2025 | 36 | $15.5M |
| Q1 2025 | 35 | $7.05M |
| Q4 2024 | 39 | $7.31M |
| Q3 2024 | 36 | $6.77M |
| Q2 2024 | 34 | $6.63M |
| Q1 2024 | 33 | $7.71M |
| Q4 2023 | 36 | $7.23M |
| Q3 2023 | 38 | $7.09M |
| Q2 2023 | 40 | $8.08M |
| Q1 2023 | 37 | $7.19M |
| Q4 2022 | 40 | $6.98M |
| Q3 2022 | 36 | $6.14M |
| Q2 2022 | 30 | $6.10M |
| Q1 2022 | 34 | $7.41M |
| Q4 2021 | 41 | $7.91M |
| Q3 2021 | 39 | $8.76M |
| Q2 2021 | 45 | $13.3M |
| Q1 2021 | 50 | $25.0M |
Institutions, Q3 2025
Shares, value and share of portfolio for each institution holding Fuel Tech, Inc.; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Grace & White Inc | 1,491,683 | $4.48M | 0.79% | −142,843−8.7% | Reduced |
| Vanguard Group Inc | 1,013,864 | $3.04M | 0.00% | +72,895+7.7% | Added |
| Renaissance Technologies LLC | 898,906 | $2.70M | 0.00% | +46,500+5.5% | Added |
| Geode Capital Management, LLC | 523,818 | $1.57M | 0.00% | +6,160+1.2% | Added |
| BlackRock, Inc. | 410,364 | $1.23M | 0.00% | −654−0.2% | Reduced |
| Peapod Lane Capital LLC | 356,938 | $1.07M | 0.96% | −310,576−46.5% | Reduced |
| EAM Investors, LLC | 338,712 | $1.02M | 0.12% | +54,772+19.3% | Added |
| US Bancorp | 304,776 | $914.3K | 0.00% | 00.0% | Unchanged |
| Mercuria Capital Strategies, LLC | 240,000 | $720.0K | 0.95% | +240,000 | New |
| Jane Street Group, LLC | 236,922 | $710.8K | 0.00% | +236,922 | New |
| Susquehanna International Group, LLP | 209,986 | $630.0K | 0.00% | +209,986 | New |
| Murchinson Ltd. | 150,000 | $450.0K | 0.09% | +150,000 | New |
| Citadel Advisors LLC | 127,023 | $381.1K | 0.00% | +96,907+321.8% | Added |
| State Street Corp | 113,746 | $341.2K | 0.00% | +16,700+17.2% | Added |
| Essex Investment Management Co LLC | 77,250 | $231.8K | 0.04% | 00.0% | Unchanged |
| Integrity Wealth Advisors, Inc. | 70,000 | $210.0K | 0.08% | 00.0% | Unchanged |
| XTX Topco Ltd | 56,012 | $168.0K | 0.01% | +56,012 | New |
| Dimensional Fund Advisors LP | 54,401 | $162.9K | 0.00% | +54,401 | New |
| Simplex Trading, LLC | 42,501 | $127.0K | 0.00% | +19,590+85.5% | Added |
| Boothbay Fund Management, LLC | 41,251 | $123.8K | 0.00% | +41,251 | New |
| American Century Companies Inc | 36,555 | $109.7K | 0.00% | +36,555 | New |
| Gsa Capital Partners LLP | 36,490 | $109.0K | 0.01% | +36,490 | New |
| Integrated Wealth Concepts LLC | 35,000 | $105.0K | 0.00% | +35,000 | New |
| Northern Trust Corp | 31,435 | $94.3K | 0.00% | −5,387−14.6% | Reduced |
| Goldman Sachs Group Inc | 31,300 | $93.9K | 0.00% | +31,300 | New |
| Group One Trading, L.P. | 30,206 | $90.6K | 0.00% | +30,206 | New |
| Cresset Asset Management, LLC | 25,500 | $76.5K | 0.00% | 00.0% | Unchanged |
| HRT Financial LP | 23,329 | $69.0K | 0.00% | +8,217+54.4% | Added |
| Advisory Services Network, LLC | 21,627 | $64.9K | 0.00% | +6,627+44.2% | Added |
| Legato Capital Management LLC | 18,165 | $54.5K | 0.01% | 00.0% | Unchanged |
| GWM Advisors LLC | 17,653 | $53.0K | 0.00% | +17,603+35,206.0% | Added |
| Cubist Systematic Strategies, LLC | 14,709 | $44.1K | 0.00% | +14,709 | New |
| LexAurum Advisors, LLC | 14,160 | $42.5K | 0.01% | +2,310+19.5% | Added |
| Covestor Ltd | 13,187 | $40.0K | 0.02% | +13,187 | New |
| Prelude Capital Management, LLC | 13,233 | $39.7K | 0.00% | +13,233 | New |
| HighTower Advisors, LLC | 10,400 | $31.2K | 0.00% | 00.0% | Unchanged |
| Founders Capital Management | 5,000 | $15.0K | 0.01% | −15,000−75.0% | Reduced |
| Wells Fargo & Company | 3,650 | $10.9K | 0.00% | 00.0% | Unchanged |
| New England Capital Financial Advisors LLC | 2,000 | $6.00K | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 1,200 | $3.50K | 0.00% | −800−40.0% | Reduced |
| SBI Securities Co., Ltd. | 829 | $2.49K | 0.00% | −1,140−57.9% | Reduced |
| Steward Partners Investment Advisory, LLC | 600 | $1.80K | 0.00% | 00.0% | Unchanged |
| Bryn Mawr Trust Co | 500 | $1.50K | 0.00% | 00.0% | Unchanged |
| Citigroup Inc | 474 | $1.42K | 0.00% | +474 | New |
| CKW Financial Group | 200 | $1.00K | 0.00% | 00.0% | Unchanged |
| Bank of America Corp | 217 | $651 | 0.00% | −18−7.7% | Reduced |
| Spire Wealth Management | 200 | $600 | 0.00% | 00.0% | Unchanged |
| UBS Group AG | 97 | $291 | 0.00% | −27,346−99.6% | Reduced |
| Marshall Wace, LLP | 0 | $0 | 0.00% | −25,088−100.0% | Sold out |
| Corsair Capital Management, L.P. | 0 | $0 | 0.00% | −10,000−100.0% | Sold out |
| Raymond James Financial Inc | 0 | $0 | 0.00% | −1,100−100.0% | Sold out |
| Tower Research Capital LLC (TRC) | 0 | $0 | 0.00% | −382−100.0% | Sold out |