# FUEL TECH INC (FTEK)

> Institutional ownership reported to the SEC as of Q2 2026, from Form 13F filings. Source: https://holderbook.com/stocks/FTEK/

- Reporting holders: 43
- Reported value: $16.6M
- Shares held by institutions: 7,498,287 of 31,216,789 outstanding
- Held through calls: 0.0%
- Held through puts: 0.0%

A 13F reports long US equity positions only. Shorts, bonds, foreign listings and cash are not visible here, and positions are disclosed up to 45 days after the quarter ends.

## Largest holders

| Manager | Value | Shares | Share of their book | Quarters held |
|---|---|---|---|---|
| [GRACE & WHITE INC /NY](https://holderbook.com/funds/903064-grace-white-inc-ny/) | $3.4M | 1,541,307 | 0.5% | 31 |
| [RENAISSANCE TECHNOLOGIES LLC](https://holderbook.com/funds/1037389-renaissance-technologies-llc/) | $2.4M | 1,102,406 | 0.0% | 31 |
| [VANGUARD CAPITAL MANAGEMENT LLC](https://holderbook.com/funds/2100119-vanguard-capital-management-llc/) | $2.2M | 1,005,701 | 0.0% | 2 |
| [Peapod Lane Capital LLC](https://holderbook.com/funds/2050979-peapod-lane-capital-llc/) | $1.8M | 820,592 | 1.2% | 7 |
| [GEODE CAPITAL MANAGEMENT, LLC](https://holderbook.com/funds/1214717-geode-capital-management-llc/) | $1.2M | 522,983 | 0.0% | 31 |
| [BlackRock, Inc.](https://holderbook.com/funds/2012383-blackrock-inc/) | $1.1M | 496,493 | 0.0% | 8 |
| [US BANCORP \DE\](https://holderbook.com/funds/36104-us-bancorp-de/) | $673.6K | 304,776 | 0.0% | 31 |
| [GSA CAPITAL PARTNERS LLP](https://holderbook.com/funds/1362033-gsa-capital-partners-llp/) | $652.0K | 295,141 | 0.0% | 4 |
| [STATE STREET CORP](https://holderbook.com/funds/93751-state-street-corp/) | $538.6K | 243,692 | 0.0% | 21 |
| [TWO SIGMA INVESTMENTS, LP](https://holderbook.com/funds/1179392-two-sigma-investments-lp/) | $372.3K | 168,457 | 0.0% | 3 |
| [Beartown Capital Management, LLC](https://holderbook.com/funds/1877162-beartown-capital-management-llc/) | $324.2K | 146,689 | 0.1% | 3 |
| [VANGUARD FIDUCIARY TRUST CO](https://holderbook.com/funds/933478-vanguard-fiduciary-trust-co/) | $294.9K | 133,459 | 0.0% | 2 |
| [Marquette Asset Management, LLC](https://holderbook.com/funds/1395067-marquette-asset-management-llc/) | $244.2K | 110,509 | 0.0% | 1 |
| [JANE STREET GROUP, LLC](https://holderbook.com/funds/1595888-jane-street-group-llc/) | $242.0K | 109,483 | 0.0% | 4 |
| [THOMPSON DAVIS & CO., INC.](https://holderbook.com/funds/1017284-thompson-davis-co-inc/) | $189.6K | 85,800 | 0.1% | 1 |
| [ESSEX INVESTMENT MANAGEMENT CO LLC](https://holderbook.com/funds/201772-essex-investment-management-co-llc/) | $170.5K | 77,159 | 0.0% | 16 |
| [NORTHERN TRUST CORP](https://holderbook.com/funds/73124-northern-trust-corp/) | $133.3K | 60,333 | 0.0% | 31 |
| [Rothschild Wealth LLC](https://holderbook.com/funds/1811345-rothschild-wealth-llc/) | $88.4K | 40,000 | 0.0% | 1 |
| [CITADEL ADVISORS LLC](https://holderbook.com/funds/1423053-citadel-advisors-llc/) | $84.3K | 38,140 | 0.0% | 15 |
| [SUSQUEHANNA INTERNATIONAL GROUP, LLP](https://holderbook.com/funds/1446194-susquehanna-international-group-llp/) | $79.3K | 35,896 | 0.0% | 4 |
| [LexAurum Advisors, LLC](https://holderbook.com/funds/1729677-lexaurum-advisors-llc/) | $44.6K | 20,160 | 0.0% | 12 |
| [Legato Capital Management LLC](https://holderbook.com/funds/1442641-legato-capital-management-llc/) | $40.1K | 18,165 | 0.0% | 15 |
| [UBS Group AG](https://holderbook.com/funds/1610520-ubs-group-ag/) | $39.8K | 18,015 | 0.0% | 2 |
| [GROUP ONE TRADING LLC](https://holderbook.com/funds/932540-group-one-trading-llc/) | $30.7K | 13,903 | 0.0% | 4 |
| [DIMENSIONAL FUND ADVISORS LP](https://holderbook.com/funds/354204-dimensional-fund-advisors-lp/) | $29.1K | 13,428 | 0.0% | 4 |

## Quarter by quarter

| Quarter | Holders | Reported value |
|---|---|---|
| Q2 2026 | 43 | $16.6M |
| Q1 2026 | 44 | $9.3M |
| Q4 2025 | 43 | $12.0M |
| Q3 2025 | 49 | $22.4M |
| Q2 2025 | 37 | $15.8M |
| Q1 2025 | 36 | $7.1M |
| Q4 2024 | 39 | $7.4M |
| Q3 2024 | 35 | $6.8M |
| Q2 2024 | 33 | $6.6M |
| Q1 2024 | 31 | $7.7M |
| Q4 2023 | 35 | $7.7M |
| Q3 2023 | 37 | $7.1M |