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, Q1 2026
Institutional positions in Fuel Tech, Inc. as of Mar 31, 2026. 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
- 46
- +3 vs. Q4 2025
- Shares held
- 7.56M
- +1.12M (+17.4%) vs. Q4 2025
- Total value
- $9.22M
- −$811.3K (−8.1%) vs. Q4 2025
- New holders
- 10
- 8 more added
- Sold out
- 7
- 13 more reduced
2 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2026
Shares, value and share of portfolio for each institution holding Fuel Tech, Inc.; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| CKW Financial Group | 200 | $0 | 0.00% | 00.0% | Unchanged |
| UBS Group AG | 1 | $1 | 0.00% | +1 | New |
| Caitong International Asset Management Co., Ltd | 3 | $4 | 0.00% | +3 | New |
| FMR LLC | 18 | $22 | 0.00% | 00.0% | Unchanged |
| Morgan Stanley | 21 | $26 | 0.00% | 00.0% | Unchanged |
| GWM Advisors LLC | 50 | $61 | 0.00% | −2,277−97.9% | Reduced |
| Orion Capital Management LLC | 100 | $122 | 0.00% | +100 | New |
| Bryn Mawr Trust Co | 500 | $610 | 0.00% | 00.0% | Unchanged |
| Steward Partners Investment Advisory, LLC | 600 | $732 | 0.00% | 00.0% | Unchanged |
| SBI Securities Co., Ltd. | 710 | $866 | 0.00% | −9−1.3% | Reduced |
| Advisory Services Network, LLC | 900 | $1.10K | 0.00% | +900 | New |
| Simplex Trading, LLC | 1,004 | $1.22K | 0.00% | −2,295−69.6% | Reduced |
| Advisor Group Holdings, Inc. | 1,200 | $1.46K | 0.00% | 00.0% | Unchanged |
| New England Capital Financial Advisors LLC | 2,000 | $2.44K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 3,211 | $3.92K | 0.00% | −1,077−25.1% | Reduced |
| Vanguard Global Advisers, LLC | 5,500 | $6.71K | 0.00% | +5,500 | New |
| Founders Capital Management | 6,000 | $7.32K | 0.00% | +1,000+20.0% | Added |
| HighTower Advisors, LLC | 10,440 | $12.7K | 0.00% | 00.0% | Unchanged |
| Covestor Ltd | 12,426 | $15.0K | 0.01% | −761−5.8% | Reduced |
| LexAurum Advisors, LLC | 14,160 | $17.3K | 0.00% | +14,160 | New |
| Legato Capital Management LLC | 18,165 | $22.2K | 0.00% | 00.0% | Unchanged |
| Chicago Partners Investment Group LLC | 17,088 | $23.1K | 0.00% | +17,088 | New |
| Dimensional Fund Advisors LP | 19,428 | $23.6K | 0.00% | −31,771−62.1% | Reduced |
| Marshall Wace, LLP | 21,770 | $26.6K | 0.00% | −59,241−73.1% | Reduced |
| Cresset Asset Management, LLC | 25,500 | $31.1K | 0.00% | 00.0% | Unchanged |
| Northern Trust Corp | 31,435 | $38.4K | 0.00% | 00.0% | Unchanged |
| Integrated Wealth Concepts LLC | 35,000 | $42.7K | 0.00% | +35,000 | New |
| Group One Trading, L.P. | 40,215 | $49.1K | 0.00% | −2,294−5.4% | Reduced |
| Jane Street Group, LLC | 70,797 | $86.4K | 0.00% | −189,985−72.9% | Reduced |
| Essex Investment Management Co LLC | 77,250 | $94.2K | 0.01% | 00.0% | Unchanged |
| Integrity Wealth Advisors, Inc. | 115,000 | $140.3K | 0.08% | +45,000+64.3% | Added |
| XTX Topco Ltd | 118,247 | $144.3K | 0.00% | −60,056−33.7% | Reduced |
| State Street Corp | 121,846 | $148.7K | 0.00% | 00.0% | Unchanged |
| Vanguard Fiduciary Trust Co | 132,505 | $161.7K | 0.00% | +132,505 | New |
| Susquehanna International Group, LLP | 140,092 | $170.9K | 0.00% | −97,884−41.1% | Reduced |
| Beartown Capital Management, LLC | 146,689 | $179.0K | 0.14% | −13,338−8.3% | Reduced |
| Citadel Advisors LLC | 221,399 | $270.1K | 0.00% | −282,618−56.1% | Reduced |
| Two Sigma Investments, LP | 238,079 | $290.5K | 0.00% | +111,919+88.7% | Added |
| Gsa Capital Partners LLP | 246,252 | $300.0K | 0.02% | +214,241+669.3% | Added |
| US Bancorp | 304,776 | $371.8K | 0.00% | 00.0% | Unchanged |
| BlackRock, Inc. | 410,364 | $500.6K | 0.00% | 00.0% | Unchanged |
| Peapod Lane Capital LLC | 478,842 | $582.1K | 0.48% | +119,199+33.1% | Added |
| Geode Capital Management, LLC | 532,808 | $650.1K | 0.00% | +13,869+2.7% | Added |
| Vanguard Capital Management LLC | 987,998 | $1.21M | 0.00% | +987,998 | New |
| Renaissance Technologies LLC | 1,407,806 | $1.72M | 0.00% | +259,811+22.6% | Added |
| Grace & White Inc | 1,541,307 | $1.88M | 0.33% | +55,424+3.7% | Added |
| Two Sigma Advisers, LP | 0 | $0 | 0.00% | −67,500−100.0% | Sold out |
| American Century Companies Inc | 0 | $0 | 0.00% | −38,543−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −17,254−100.0% | Sold out |
| Two Sigma Securities, LLC | 0 | $0 | 0.00% | −14,583−100.0% | Sold out |
| Quadrature Capital Ltd | 0 | $0 | 0.00% | −11,579−100.0% | Sold out |
| Wells Fargo & Company | 0 | $0 | 0.00% | −1,150−100.0% | Sold out |
| Bank of America Corp | 0 | $0 | 0.00% | −280−100.0% | Sold out |
| Vanguard Group Inc | – | – | – | – | Not filed |
| Motiv8 Investments LLC | – | – | – | – | Not filed |