FUEL TECH INC (FTEK) Institutional Ownership Changes & 13F Activity
FUEL TECH INC (FTEK). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings (Q2 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions in the latest reporting period. Notable filers include Peapod Lane Capital Llc, Renaissance Technologies LLC, Citadel Advisors Llc, Xtx Topco Ltd, and Marquette Asset Management, Llc.
| Institution | Type | Change in shares | Change Position % | Shares | Reported stock balance | Portfolio quarter | Filing date |
|---|---|---|---|---|---|---|---|
| Citadel Advisors Llc | Sell | -202,329 | -91.4% | 19,070 | $42.15K | Q2 2026 | Sep 02, 2026 |
| Susquehanna International Group, Llp | Sell | -104,196 | -74.4% | 35,896 | $79.33K | Q2 2026 | Aug 14, 2026 |
| Two Sigma Investments, Lp | Sell | -69,622 | -29.2% | 168,457 | $372.29K | Q2 2026 | Aug 14, 2026 |
| Jane Street Group, Llc | Buy | +38,686 | +54.6% | 109,483 | $241.96K | Q2 2026 | Aug 14, 2026 |
| Group One Trading Llc | Sell | -26,312 | -65.4% | 13,903 | $30.73K | Q2 2026 | Aug 14, 2026 |
| Hrt Financial Lp | Buy | +11,983 | — | 11,983 | $26.00K | Q2 2026 | Aug 14, 2026 |
| Scientech Research Llc | Buy | +11,441 | — | 11,441 | $25.29K | Q2 2026 | Aug 14, 2026 |
| Wells Fargo & Company/Mn | Buy | +2,019 | — | 2,019 | $4.46K | Q2 2026 | Aug 14, 2026 |
| Renaissance Technologies LLC | Sell | -305,400 | -21.7% | 1,102,406 | $2.44M | Q2 2026 | Aug 13, 2026 |
| Northern Trust Corp | Buy | +28,898 | +91.9% | 60,333 | $133.34K | Q2 2026 | Aug 13, 2026 |
| Ubs Group Ag | Buy | +18,014 | +1801400.0% | 18,015 | $39.81K | Q2 2026 | Aug 13, 2026 |
| Vanguard Capital Management Llc | Buy | +17,703 | +1.8% | 1,005,701 | $2.22M | Q2 2026 | Aug 13, 2026 |
| Vanguard Fiduciary Trust Co | Buy | +954 | +0.7% | 133,459 | $294.94K | Q2 2026 | Aug 13, 2026 |
| Geode Capital Management, Llc | Sell | -9,825 | -1.8% | 522,983 | $1.16M | Q2 2026 | Aug 12, 2026 |
| Simplex Trading, Llc | Buy | +9,487 | +944.9% | 10,491 | $23.18K | Q2 2026 | Aug 12, 2026 |
| Newedge Advisors, Llc | Buy | +50 | — | 50 | $111.00 | Q2 2026 | Aug 12, 2026 |
| Rothschild Wealth Llc | Buy | +40,000 | — | 40,000 | $88.40K | Q2 2026 | Aug 11, 2026 |
| Dimensional Fund Advisors Lp | Sell | -6,000 | -30.9% | 13,428 | $29.06K | Q2 2026 | Aug 11, 2026 |
| Blackrock, Inc. | Buy | +86,129 | +21.0% | 496,493 | $1.10M | Q2 2026 | Aug 07, 2026 |
| Gsa Capital Partners Llp | Buy | +48,889 | +19.9% | 295,141 | $652.00K | Q2 2026 | Aug 06, 2026 |
| Essex Investment Management Co Llc | Sell | -91 | -0.1% | 77,159 | $170.52K | Q2 2026 | Aug 06, 2026 |
| Caitong International Asset Management Co., Ltd | Sell | -2 | -66.7% | 1 | $2.00 | Q2 2026 | Aug 05, 2026 |
| Thompson Davis & Co., Inc. | Buy | +85,800 | — | 85,800 | $189.62K | Q2 2026 | Jul 29, 2026 |
| Peapod Lane Capital Llc | Buy | +341,750 | +71.4% | 820,592 | $1.81M | Q2 2026 | Jul 27, 2026 |
| Lexaurum Advisors, Llc | Buy | +6,000 | +42.4% | 20,160 | $44.55K | Q2 2026 | Jul 15, 2026 |
| Marquette Asset Management, Llc | Buy | +110,509 | — | 110,509 | $244.22K | Q2 2026 | Jul 09, 2026 |
| Xtx Topco Ltd | Sell | -118,247 | -100.0% | 0 | $0.00 | Q2 2026 | May 15, 2026 |
| Integrated Wealth Concepts Llc | Sell | -35,000 | -100.0% | 0 | $0.00 | Q2 2026 | May 15, 2026 |
| Cresset Asset Management, Llc | Sell | -25,500 | -100.0% | 0 | $0.00 | Q2 2026 | May 15, 2026 |
| Marshall Wace, Llp | Sell | -21,770 | -100.0% | 0 | $0.00 | Q2 2026 | May 15, 2026 |
Frequently asked questions about FTEK activity
Which institutional owners are buying FTEK?
Institutional owners buying FTEK include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.
What does "buy" mean in FTEK activity?
"Buy" means an investor increased their reported position in FTEK compared to the prior reporting period. This reflects growing exposure to FUEL TECH INC (FTEK) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).
Is institutional interest in FTEK increasing?
Institutional interest in FTEK can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.
Related FTEK Institutional Insights
- FTEK Overview
- FTEK 13F Institutional Holders
- FTEK Top Institutional Shareholders
- Industrials Sector Institutional Ownership
- Industrials Sector Portfolio Overlap
- Institutional Portfolio Overlap & Shared Holdings
- Most Bought Industrials Stocks By Institutional Investors
- Most Sold Industrials Stocks By Institutional Investors
- FTEK Insider Trading & SEC Form 4 Activity
- FTEK Articles
- Top Institutional Investor Stock Rankings