FTEKNasdaqIndustrial & Commercial Fans & Blowers & Air Purifing EquipFiscal year ends December 31
FUEL TECH, INC.
Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Aug 4, 2026
$1.37−0.03 (-2.14%)
Close on Oct 19, 2026
- Market cap
- $42.72M
- P/E (TTM)
- –
- Dividend yield
- –
Ownership
Institutional holdings as of Jun 30, 2026, from 13F filings
Held by institutions
23.6%
7M of 31M shares
Institutional holders
43
6 new, 8 sold out
Net institutional buying
-0M
In Q2 2026
Insider trades, 12 months
2 buys · 0 sales
Net bought $14.40K
Shares held by institutions
Top institutional holders
13F holdings as of Jun 30, 2026
| Holder | Shares | % of FTEK | Value | Change | % of portfolio |
|---|---|---|---|---|---|
| Grace & White Inc /Ny | 1,541,307 | 4.94% | $3.41M | – | 0.54% |
| Renaissance Technologies LLC | 1,102,406 | 3.53% | $2.44M | −305,400 | 0.00% |
| Vanguard Capital Management LLC | 1,005,701 | 3.22% | $2.22M | +17,703 | 0.00% |
| Peapod Lane Capital LLC | 820,592 | 2.63% | $1.81M | +341,750 | 1.22% |
| Geode Capital Management, LLC | 522,983 | 1.68% | $1.16M | −9,825 | 0.00% |
| BlackRock, Inc. | 496,493 | 1.59% | $1.10M | +86,129 | 0.00% |
| US Bancorp \de\ | 304,776 | 0.98% | $673.56K | – | 0.00% |
| Gsa Capital Partners Llp | 295,141 | 0.95% | $652 | +48,889 | 0.04% |
| Two Sigma Investments, LP | 168,457 | 0.54% | $372.29K | −69,622 | 0.00% |
| Beartown Capital Management, LLC | 146,689 | 0.47% | $324.18K | – | 0.14% |
| Vanguard Fiduciary Trust Co | 133,459 | 0.43% | $294.94K | +954 | 0.00% |
| State Street Corp | 121,846 | 0.39% | $269.28K | – | 0.00% |
| Marquette Asset Management, LLC | 110,509 | 0.35% | $244.23K | New | 0.03% |
| Jane Street Group, LLC | 109,483 | 0.35% | $241.96K | +38,686 | 0.00% |
| Thompson Davis & Co., Inc. | 85,800 | 0.27% | $189.62K | New | 0.11% |
| Essex Investment Management Co LLC | 77,159 | 0.25% | $170.52K | −91 | 0.02% |
| Northern Trust Corp | 60,333 | 0.19% | $133.34K | +28,898 | 0.00% |
| Sentinus, LLC | 40,000 | 0.13% | $88.40K | New | 0.01% |
| Susquehanna International Group, Llp | 35,896 | 0.11% | $79.33K | −104,196 | 0.00% |
| LexAurum Advisors, LLC | 20,160 | 0.06% | $44.55K | +6,000 | 0.01% |
Institutional buying and selling by quarter
Positions opened, added to, reduced and closed by 13F filers
| Quarter | Holders | Shares held | % of shares | New / added | Reduced / closed | Shares bought | Shares sold |
|---|---|---|---|---|---|---|---|
| Q2 2026 | 43 | 7M | 23.6% | 6 / 10 | 9 / 8 | 1M | 1M |
| Q1 2026 | 46 | 8M | 24.2% | 10 / 8 | 13 / 7 | 2M | 1M |
| Q4 2025 | 45 | 8M | 24.2% | 11 / 12 | 8 / 12 | 1M | 1M |
| Q3 2025 | 48 | 7M | 22.9% | 16 / 11 | 9 / 4 | 2M | 1M |
| Q2 2025 | 36 | 6M | 19.7% | 8 / 7 | 9 / 7 | 0M | 1M |
| Q1 2025 | 35 | 7M | 21.5% | 5 / 10 | 7 / 9 | 0M | 1M |
| Q4 2024 | 39 | 7M | 22.3% | 7 / 11 | 5 / 4 | 1M | 1M |
| Q3 2024 | 36 | 6M | 20.7% | 9 / 9 | 2 / 5 | 1M | 0M |
| Q2 2024 | 34 | 6M | 19.8% | 4 / 8 | 7 / 3 | 0M | 0M |
| Q1 2024 | 33 | 6M | 20.4% | 2 / 8 | 8 / 5 | 0M | 0M |
| Q4 2023 | 36 | 6M | 20.2% | 3 / 11 | 10 / 5 | 0M | 0M |
| Q3 2023 | 38 | 6M | 19.2% | 2 / 8 | 13 / 4 | 0M | 0M |
Top mutual fund and ETF holders
Latest monthly portfolio reports (Form N-PORT)
| Fund | Shares | % of FTEK | Value | % of fund | As of |
|---|---|---|---|---|---|
| Vanguard Total Stock Market Index Fund | 731,730 | 2.34% | $1.62M | 0.00% | Jun 30, 2026 |
| Vanguard Extended Market Index Fund | 255,314 | 0.82% | $564.24K | 0.00% | Jun 30, 2026 |
| Fidelity Nasdaq Composite Index ETF | 236,480 | 0.76% | $349.99K | 0.00% | May 31, 2026 |
| Fidelity Extended Market Index Fund | 137,606 | 0.44% | $203.66K | 0.00% | May 31, 2026 |
| iShares Micro-Cap ETF | 80,786 | 0.26% | $178.54K | 0.01% | Jun 30, 2026 |
| Fidelity Total Market Index Fund | 68,515 | 0.22% | $101.40K | 0.00% | May 31, 2026 |
| Fidelity Series Total Market Index Fund | 33,207 | 0.11% | $49.15K | 0.00% | May 31, 2026 |
| Vanguard Balanced Index Fund | 18,657 | 0.06% | $41.23K | 0.00% | Jun 30, 2026 |
| Fidelity Nasdaq Composite Index Fund | 9,474 | 0.03% | $14.02K | 0.00% | May 31, 2026 |
| 1290 VT Micro Cap Portfolio | 5,343 | 0.02% | $11.81K | 0.01% | Jun 30, 2026 |
| Blackstone Alternative Multi-Strategy Fund | 1,000 | 0.00% | $2.21K | 0.00% | Jun 30, 2026 |
Officers, directors and major owners
People who filed Forms 3, 4 or 5 in the last two years
| Name | Role | Shares owned | % of shares | Latest filing |
|---|---|---|---|---|
| Vincent J. Arnone | President & CEO, Director | 549,513 | 1.76% | Mar 27, 2026 |
| Ramesh Nuggihalli | President & CEO | 1,471 | 0.00% | Sep 3, 2026 |
| William E. Cummings JR | Senior Vice President, Sales | 292,045 | 0.94% | Mar 27, 2026 |
| Ellen T. Albrecht | Chief Financial Officer | 91,684 | 0.29% | Mar 27, 2026 |
| Douglas G. Bailey | Director | 2,048,161 | 6.56% | Jun 5, 2026 |
| Sharon L. Jones | Director | 83,973 | 0.27% | Jun 5, 2026 |
| Dennis L. Zeitler | Director | 106,627 | 0.34% | Jun 5, 2026 |
Insider trades
Common stock transactions reported on Form 4, newest first
| Insider | Date | Transaction | Shares | Price | Value | Shares after |
|---|---|---|---|---|---|---|
| Ramesh Nuggihalli President & CEO | Sep 1, 2026 | Buy | +1,470.53 | $1.36 | $2.00K | 1,471 |
| Vincent J. Arnone President & CEO, Director | Mar 6, 2026 | Buy | +10,000 | $1.24 | $12.40K | 549,513 |
| Sharon L. Jones Director | Jun 4, 2025 | Sale | −12,627 | $1.67 | $21.09K | 83,973 |
| Vincent J. Arnone President & CEO, Director | Mar 28, 2025 | Buy | +15,000 | $1.05 | $15.75K | 485,879 |
| Sharon L. Jones Director | Nov 19, 2024 | Buy | +8,014.4 | $1.08 | $8.66K | 96,600 |
| Sharon L. Jones Director | Nov 18, 2024 | Buy | +9,800 | $1.05 | $10.29K | 88,585 |
| Sharon L. Jones Director | Nov 15, 2024 | Buy | +4,200 | $1.05 | $4.41K | 78,785 |
| Sharon L. Jones Director | Nov 14, 2024 | Buy | +7,200 | $1.04 | $7.49K | 74,585 |
| Sharon L. Jones Director | Nov 13, 2024 | Buy | +9,100 | $1.05 | $9.56K | 67,385 |
| Sharon L. Jones Director | Nov 12, 2024 | Buy | +9,500 | $1.02 | $9.69K | 58,285 |
| Ellen T. Albrecht Chief Financial Officer | Sep 12, 2024 | Buy | +5,000 | $1.01 | $5.05K | 91,684 |
| Vincent J. Arnone President & CEO, Director | Sep 12, 2024 | Buy | +20,000 | $1.02 | $20.40K | 460,513 |
| Sharon L. Jones Director | Aug 28, 2024 | Buy | +3,293 | $1.01 | $3.33K | 48,785 |
| Sharon L. Jones Director | Aug 12, 2024 | Buy | +447.17 | $1.01 | $452 | 45,492 |
| Vincent J. Arnone President & CEO, Director | Aug 9, 2024 | Buy | +20,000 | $1.04 | $20.80K | 440,513 |
| Vincent J. Arnone President & CEO, Director | Aug 11, 2023 | Buy | +15,000 | $1.20 | $18.00K | 344,755 |
| Vincent J. Arnone President & CEO, Director | May 17, 2022 | Buy | +20,000 | $1.20 | $24.00K | 329,755 |
| Bettye J. Bailey 10% owner | Dec 31, 2020 | Sale | −42,711 | $4.01 | $171.27K | 4,244,234 |
| Dennis L. Zeitler Director | Dec 23, 2020 | Option exercise | +44,000 | $0.97 | $42.68K | 106,627 |
| Dennis L. Zeitler Director | Dec 23, 2020 | Option exercise | +27,000 | $1.58 | $42.66K | 133,627 |
| Dennis L. Zeitler Director | Dec 23, 2020 | Sale | −71,000 | $4.92 | $349.32K | 62,627 |
| Vincent J. Arnone President & CEO, Director | Dec 23, 2020 | Sale | −75,000 | $5.01 | $375.75K | 309,755 |
| Ellen T. Albrecht Acting PFO and Treasurer | Dec 23, 2020 | Sale | −41,900 | $5.00 | $209.50K | 38,805 |
| Vincent J. Arnone President & CEO, Director | Dec 22, 2020 | Sale | −125,000 | $4.25 | $531.25K | 384,755 |
| Ellen T. Albrecht Acting PFO and Treasurer | Dec 22, 2020 | Sale | −30,000 | $4.26 | $127.80K | 80,705 |
| James J. Markowsky Director | Dec 2, 2020 | Sale | −30,000 | $3.37 | $101.10K | 0 |
| James J. Markowsky Director | Dec 2, 2020 | Sale | −20,000 | $3.44 | $68.80K | 30,000 |
| Bettye J. Bailey 10% owner | Nov 25, 2020 | Sale | −42,028 | $4.74 | $199.21K | 4,286,945 |
| Douglas G. Bailey Director | Nov 25, 2020 | Sale | −60,400 | $5.38 | $324.95K | 1,788,161 |
| James J. Markowsky Director | Nov 24, 2020 | Sale | −44,000 | $5.64 | $248.16K | 50,000 |
| James J. Markowsky Director | Nov 24, 2020 | Option exercise | +44,000 | $0.97 | $42.68K | 106,627 |
| James J. Markowsky Director | Nov 24, 2020 | Sale | −12,627 | $6.10 | $77.02K | 94,000 |
| Douglas G. Bailey Director | Nov 24, 2020 | Sale | −76,944 | $5.84 | $449.35K | 1,848,561 |
| William E. Cummings JR Senior Vice President, Sales | Sep 25, 2020 | Buy | +5,329 | $0.72 | $3.84K | 292,045 |
| William E. Cummings JR Senior Vice President, Sales | Sep 24, 2020 | Buy | +33,886 | $0.64 | $21.69K | 286,716 |
| Vincent J. Arnone President & CEO, Director | Mar 17, 2020 | Buy | +15,000 | $0.43 | $6.45K | 524,407 |
| James J. Markowsky Director | Mar 17, 2020 | Award | +4,500 | $0.59 | $2.66K | 62,627 |
| James J. Markowsky Director | Mar 16, 2020 | Award | +25,500 | $0.48 | $12.24K | 58,127 |
| William E. Cummings JR Senior Vice President, Sales | Dec 16, 2019 | Tax withholding | −8,523 | $0.91 | $7.76K | 252,830 |
| James M. Pach PFO and Treasurer | Dec 16, 2019 | Tax withholding | −11,005 | $0.91 | $10.01K | 38,995 |
| William E. Cummings JR Senior Vice President, Sales | Sep 26, 2019 | Buy | +28,489 | $0.97 | $27.63K | 261,353 |
| William E. Cummings JR Senior Vice President, Sales | Sep 25, 2019 | Buy | +21,511 | $0.96 | $20.65K | 232,864 |
| Vincent J. Arnone President & CEO, Director | Sep 6, 2019 | Buy | +20,000 | $1.01 | $20.20K | 509,407 |
| James J. Markowsky Director | Aug 28, 2019 | Buy | +20,000 | $0.82 | $16.40K | 32,627 |
| Vincent J. Arnone President & CEO, Director | Jun 18, 2019 | Buy | +15,000 | $1.22 | $18.30K | 489,407 |
| James M. Pach PFO and Treasurer | May 22, 2019 | Sale | −6,859 | $1.54 | $10.56K | 50,000 |
| Thomas S. Shaw Director | May 17, 2019 | Award | +12,627 | $1.58 | $19.95K | 32,627 |
| Sharon L. Jones Director | May 17, 2019 | Award | +12,627 | $1.58 | $19.95K | 16,577 |
| James J. Markowsky Director | May 17, 2019 | Award | +12,627 | $1.58 | $19.95K | 12,627 |
| Dennis L. Zeitler Director | May 17, 2019 | Award | +12,627 | $1.58 | $19.95K | 62,627 |
| Douglas G. Bailey Director | May 16, 2019 | Award | +12,627 | $1.58 | $19.95K | 1,905,505 |
| James J. Markowsky Director | Mar 22, 2019 | Sale | −20,000 | $1.66 | $33.20K | 0 |
| William E. Cummings JR Senior Vice President, Sales | Mar 21, 2019 | Award | +25,000 | $1.83 | $45.75K | 211,353 |
| Sharon L. Jones Director | Aug 23, 2018 | Buy | +3,950 | $1.04 | $4.11K | 3,950 |
| Vincent J. Arnone President & CEO, Director | Aug 23, 2018 | Buy | +2,033 | $1.08 | $2.20K | 474,407 |
| Vincent J. Arnone President & CEO, Director | Aug 22, 2018 | Buy | +22,967 | $1.02 | $23.43K | 472,374 |
| William E. Cummings JR Senior Vice President, Sales | Jun 29, 2018 | Buy | +10,200 | $1.08 | $11.02K | 186,353 |
| David S. Collins Sr. Vice President | Feb 26, 2018 | Award | +13,333 | – | – | 13,333 |
| David S. Collins Sr. Vice President | Feb 26, 2018 | Tax withholding | −3,524 | $1.10 | $3.88K | 9,809 |
| Douglas G. Bailey Director | Feb 26, 2018 | Tax withholding | −3,524 | $1.10 | $3.88K | 1,882,878 |
Awards, option exercises, tax withholding and gifts are shown alongside open-market buys and sales. Each name links to the filing on SEC EDGAR.
Planned insider sales
Notices of proposed sale filed on Form 144 before shares are sold
| Seller | Filed | Shares | Market value | Planned sale | Acquired through |
|---|---|---|---|---|---|
| Jones Sharon Director | Jun 4, 2025 | 12,627 | $21.04K | Jun 4, 2025 | Restricted Stock |