Fuel TechFTEK

13F holders, Q2 2026 (June 30)
43holders −3
6new positions
8sold out
2famous investors
$2.21avg. 13F price*

At the end of Q2 2026, 43 institutions reported holding Fuel Tech Inc. (FTEK) in their 13F filings, down 3 from Q1 2026. 6 opened new positions and 8 sold out. The largest holders were Grace & White Inc. ($3.4M), Renaissance Technologies ($2.4M) and Vanguard Capital Management LLC ($2.2M). 2 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio) and Ken Griffin (0.0% of Citadel Advisors's portfolio).

Company
Fuel Tech Inc.
CUSIP
359523107
Latest filing quarter
Q2 2026

History

Number of 13F holders

01020304050 Q1 2024: 33Q1 2024Q2 2024: 34Q2 2024Q3 2024: 36Q3 2024Q4 2024: 39Q4 2024Q1 2025: 35Q1 2025Q2 2025: 36Q2 2025Q3 2025: 48Q3 2025Q4 2025: 45Q4 2025Q1 2026: 46Q1 2026Q2 2026: 43Q2 2026

Total Exit/New Position Q1 2026 → Q2 2026

InstitutionsTotal Value
New Positions6$578K
Exits8$273K

All 13F filers, Q1 2026 → Q2 2026: 858,262 shares bought and 945,593 shares sold, net −87,331 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 43 holders

Grace & White Inc. 0.55% No change 1,541,307 $3.4M
Renaissance Technologies 0.00% Reduce -21.7% 1,102,406 $2.4M
Vanguard Capital Management LLC 0.00% Add +1.8% 1,005,701 $2.2M
Peapod Lane Capital LLC 1.22% Add +71.4% 820,592 $1.8M
Geode Capital Management, LLC 0.00% Reduce -1.8% 522,983 $1.2M
BlackRock, Inc. 0.00% Add +21.0% 496,493 $1.1M
US Bancorp \de 0.00% No change 304,776 $674K
Gsa Capital Partners LLP 0.04% Add +19.9% 295,141 $652K
Two Sigma Investments, LP 0.00% Reduce -29.2% 168,457 $372K
Beartown Capital Management, LLC 0.14% No change 146,689 $324K
Vanguard Fiduciary Trust Co. 0.00% Add +0.7% 133,459 $295K
State Street Corp. 0.00% No change 121,846 $269K
Marquette Asset Management, LLC 0.03% New 110,509 $244K
Jane Street Group, LLC 0.00% Add +54.6% 109,483 $242K
Thompson Davis & Co., Inc. 0.11% New 85,800 $190K
Essex Investment Management Co. LLC 0.02% Reduce -0.1% 77,159 $171K
Northern Trust Corp. 0.00% Add +91.9% 60,333 $133K
Rothschild Wealth LLC 0.01% New 40,000 $88K
Susquehanna International Group, LLP 0.00% Reduce -74.4% 35,896 $79K
LexAurum Advisors, LLC 0.01% Add +42.4% 20,160 $45K
Citadel Advisors 0.00% Reduce -91.4% 19,070 $42K
Legato Capital Management LLC 0.00% No change 18,165 $40K
UBS Group AG 0.00% Add +1801400.0% 18,015 $40K
Group One Trading LLC 0.00% Reduce -65.4% 13,903 $31K
Dimensional Fund Advisors LP 0.00% Reduce -30.9% 13,428 $29K
Covestor Ltd 0.02% No change 12,426 $27K
HRT Financial LP 0.00% New 11,983 $26K
Scientech Research LLC 0.02% New 11,441 $25K
Simplex Trading, LLC 0.00% Add +944.9% 10,491 $23K
HighTower Advisors, LLC 0.00% No change 10,440 $23K
Founders Capital Management 0.01% No change 6,000 $13K
Vanguard Global Advisers, LLC 0.00% No change 5,500 $12K
Wells Fargo & Company 0.00% New 2,019 $4K
New England Capital Financial Advisors LLC 0.00% No change 2,000 $4K
Osaic Holdings, Inc. 0.00% No change 1,200 $3K
SBI Securities Co., Ltd. 0.00% No change 710 $2K
Steward Partners Investment Advisory, LLC 0.00% No change 600 $1K
Wilmington Savings Fund Society, FSB 0.00% No change 500 $1K
NewEdge Advisors, LLC 0.00% No change 50 $111
Morgan Stanley 0.00% No change 21 $46
FMR LLC 0.00% No change 18 $40
Caitong International Asset Management Co., Ltd 0.00% Reduce -66.7% 1 $2
CKW Financial Group 0.00% No change 200 $0

"% of holder's portfolio" is FTEK's weight in each manager's 13F, not the share of Fuel Tech Inc. the manager owns.