FTEK
FUEL TECH, INC.
Industrial & Commercial Fans & Blowers & Air Purifing EquipNasdaqNon-accelerated filer<br>Smaller reporting company
Total Trades
9
Buys
8
Sells
1
Largest Trade
$15K–$50K
Insiders
2
Institutional Funds
32
Inst. Value
$1M+
Activist Filings
5
Insider Trades
| Insider | Title | Type | Value | Shares | Price | Date |
|---|---|---|---|---|---|---|
| Jones Sharon L | Director | SELL | $15K–$50K | 13K | $1.67 | Jun 6, 2025 |
| ARNONE VINCENT J | President & CEO | BUY | $15K–$50K | 15K | $1.05 | Apr 1, 2025 |
| Jones Sharon L | Director | BUY | $1K–$15K | 8K | $1.08 | Nov 20, 2024 |
| Jones Sharon L | Director | BUY | $1K–$15K | 14K | $1.05 | Nov 19, 2024 |
| Jones Sharon L | Director | BUY | $15K–$50K | 26K | $1.04 | Nov 18, 2024 |
| Jones Sharon L | Director | BUY | $1K–$15K | 3K | $1.00 | Aug 30, 2024 |
| Jones Sharon L | Director | BUY | <$1K | 447 | $1.00 | Aug 21, 2024 |
| ARNONE VINCENT J | President & CEO | BUY | $15K–$50K | 15K | $1.20 | Aug 14, 2023 |
| ARNONE VINCENT J | President & CEO | BUY | $15K–$50K | 20K | $1.20 | May 19, 2022 |
🔓Seeing ranges? Sign in for exact trade values — free forever
Institutional Ownership
13F filings as of Dec 31, 2025 · 32 funds holding
| Fund | Shares | Value | Type |
|---|---|---|---|
| GRACE & WHITE INC /NY | 1.5M | $1M+ | SH |
| RENAISSANCE TECHNOLOGIES LLC | 1.1M | $1M+ | SH |
| GEODE CAPITAL MANAGEMENT, LLC | 469K | $500K+ | SH |
| BlackRock, Inc. | 410K | $500K+ | SH |
| Peapod Lane Capital LLC | 360K | $500K+ | SH |
| US BANCORP \DE\ | 305K | $100K–$500K | SH |
| Beartown Capital Management, LLC | 160K | $100K–$500K | SH |
| JANE STREET GROUP, LLC | 157K | $100K–$500K | SH |
| VANGUARD GROUP INC | 133K | $100K–$500K | SH |
| STATE STREET CORP | 122K | $100K–$500K | SH |
| ESSEX INVESTMENT MANAGEMENT CO LLC | 77K | $100K–$500K | SH |
| INTEGRITY WEALTH ADVISORS, INC. | 70K | $50K–$100K | SH |
| GROUP ONE TRADING LLC | 43K | $50K–$100K | SH |
| AMERICAN CENTURY COMPANIES INC | 39K | $50K–$100K | SH |
| DIMENSIONAL FUND ADVISORS LP | 38K | $50K–$100K | SH |
| GSA CAPITAL PARTNERS LLP | 32K | $50K–$100K | SH |
| MARSHALL WACE, LLP | 19K | $15K–$50K | SH |
| Legato Capital Management LLC | 18K | $15K–$50K | SH |
| Virtu Financial LLC | 17K | $15K–$50K | SH |
| Covestor Ltd | 13K | $15K–$50K | SH |
Activist & 5%+ Owners
SC 13D/13G filings — investors holding 5%+ of outstanding shares
SC 13G/A · Nov 3, 2025
4.8%
1.5M shares
SC 13G/A · Feb 5, 2025
6.2%
1.9M shares
1 GRACE & WHITE, INC. #13-2884675 - - -
SC 13G/A · Jan 27, 2023
11.0%
9 shares
Renaissance Technologies LLC 26-0385758
SC 13G/A · Feb 10, 2022
2.7%
807K shares
1 GRACE & WHITE, INC. #13-2884675 - - -
SC 13G · Jan 10, 2022
11.0%
9 shares