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.
Key figures
- Insider buysLast 90 days, $2.00K in total
- 1
- Insider sellsOpen market, last 90 days
- 0
- 13F holdersQ2 2026, −2 vs. previous quarter
- 43
- 13F valueReported value at the end of Q2 2026
- $16.3M
- Superinvestors holdingAt the end of Q2 2026
- 0
Price chart
Superinvestors holding FTEK, Q2 2026
No superinvestor reported holding FTEK at the end of Q2 2026.
Latest insider trades
Open-market purchases and sales by Fuel Tech, Inc. insiders from Form 4, newest first.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Sep 3, 2026 (view filing)4:06 PM ET | Sep 1 | 2 days | Nuggihalli RameshPresident & CEO | PPurchase | +1.47K | $1.36 | +$2.00K | New position1.47K after | |
| Mar 9, 2026 (view filing) | Mar 6 | 3 days | Arnone Vincent JPresident & CEO | PPurchase | +10.0K | $1.24 | +$12.4K | +1.9%549.5K after | |
| Jun 6, 2025 (view filing) | Jun 4 | 2 days | Jones Sharon LDirector | SSale | −12.6K | $1.67 | −$21.1K | −13.1%84.0K after | |
| Apr 1, 2025 (view filing) | Mar 28 | 4 days | Arnone Vincent JPresident & CEO | PPurchase | +15.0K | $1.05 | +$15.8K | +3.2%485.9K after | |
| Nov 20, 2024 (view filing) | Nov 19 | 1 day | Jones Sharon LDirector | PPurchase | +8.01K | $1.08 | +$8.66K | +9.0%96.6K after | |
| Nov 19, 2024 (view filing) | Nov 15-18 | 4 days | Jones Sharon LDirector | PPurchase | +14.0K | $1.05 | +$14.7K | +18.8%88.6K after | 2 lots |
| Nov 18, 2024 (view filing) | Nov 12-14 | 6 daysLate | Jones Sharon LDirector | PPurchase | +25.8K | $1.04 | +$26.7K | +52.9%74.6K after | 3 lots |
| Sep 16, 2024 (view filing) | Sep 12 | 4 days | Albrecht Ellen TChief Financial Officer | PPurchase | +5.00K | $1.01 | +$5.05K | +5.8%91.7K after | |
| Sep 16, 2024 (view filing) | Sep 12 | 4 days | Arnone Vincent JPresident & CEO | PPurchase | +20.0K | $1.02 | +$20.4K | +4.5%460.5K after | |
| Aug 30, 2024 (view filing) | Aug 28 | 2 days | Jones Sharon LDirector | PPurchase | +3.29K | $1.01 | +$3.33K | +7.2%48.8K after |
Top 10 13F holders, Q2 2026
The largest institutional positions in Fuel Tech, Inc. at the end of Q2 2026; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Grace & White Inc | 1,541,307 | $3.41M | 0.54% | 00.0% | Unchanged |
| Renaissance Technologies LLC | 1,102,406 | $2.44M | 0.00% | −305,400−21.7% | Reduced |
| Vanguard Capital Management LLC | 1,005,701 | $2.22M | 0.00% | +17,703+1.8% | Added |
| Peapod Lane Capital LLC | 820,592 | $1.81M | 1.22% | +341,750+71.4% | Added |
| Geode Capital Management, LLC | 522,983 | $1.16M | 0.00% | −9,825−1.8% | Reduced |
| BlackRock, Inc. | 496,493 | $1.10M | 0.00% | +86,129+21.0% | Added |
| US Bancorp | 304,776 | $673.6K | 0.00% | 00.0% | Unchanged |
| Gsa Capital Partners LLP | 295,141 | $652.0K | 0.04% | +48,889+19.9% | Added |
| Two Sigma Investments, LP | 168,457 | $372.3K | 0.00% | −69,622−29.2% | Reduced |
| Beartown Capital Management, LLC | 146,689 | $324.2K | 0.14% | 00.0% | Unchanged |