FTEK Institutional Ownership & Shareholders
FUEL TECH INC (FTEK) is currently held by 40 institutional investors tracked by InsiderSet, with a combined reported market value of approximately $14.63M based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026.
Grace & White Inc is currently the largest disclosed institutional shareholder of FTEK tracked by InsiderSet, reporting ownership valued at approximately $2.50M in its September 30, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $2.23M, representing an estimated loss of -10.49% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 87% of the total disclosed FTEK value among the investors covered in this analysis. Major shareholders include Grace & White Inc, Renaissance Technologies LLC, Vanguard Capital Management Llc, and several other long-term asset managers with concentrated positions in FUEL TECH INC (FTEK).
This page ranks the largest institutional FTEK shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
40
Total Reported Value
$14.63M
Largest Holder
Grace & White Inc
Largest Position
$2.50M
Insider Transactions (90d)
1
Latest Filing Quarter
Q2 2026
New Institutional Positions
60
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Grace & White Inc | 0.41% | 1,541,307 | $2,496,917 | $2,234,895 | -$262,022 | -10.49% | |
| Renaissance Technologies LLC | Jim Simons | 0.00% | 1,102,406 | $2,436,317 | $1,598,489 | -$837,828 | -34.39% |
| Vanguard Capital Management Llc | 0.00% | 1,005,701 | $2,222,599 | $1,458,266 | -$764,333 | -34.39% | |
| Peapod Lane Capital Llc | 0.92% | 765,119 | $1,239,493 | $1,109,423 | -$130,070 | -10.49% | |
| Geode Capital Management, Llc | 0.00% | 522,983 | $1,155,949 | $758,325 | -$397,624 | -34.40% | |
| Blackrock, Inc. | 0.00% | 496,493 | $1,097,249 | $719,915 | -$377,334 | -34.39% | |
| Us Bancorp \De\ | 0.00% | 304,776 | $673,555 | $441,925 | -$231,630 | -34.39% | |
| Gsa Capital Partners Llp | 0.04% | 295,141 | $652,000 | $427,954 | -$224,046 | -34.36% | |
| Two Sigma Investments, Lp | 0.00% | 168,457 | $372,290 | $244,263 | -$128,027 | -34.39% | |
| Beartown Capital Management, Llc | 0.14% | 146,689 | $324,183 | $212,699 | -$111,484 | -34.39% | |
| Vanguard Fiduciary Trust Co | 0.00% | 133,459 | $294,944 | $193,516 | -$101,428 | -34.39% | |
| State Street Corp | 0.00% | 121,846 | $269,280 | $176,677 | -$92,603 | -34.39% | |
| Jane Street Group, Llc | 0.00% | 109,483 | $241,957 | $158,750 | -$83,207 | -34.39% | |
| Integrity Wealth Advisors, Inc. | 0.11% | 135,000 | $218,700 | $195,750 | -$22,950 | -10.49% | |
| Thompson Davis & Co., Inc. | 0.11% | 85,800 | $189,618 | $124,410 | -$65,208 | -34.39% | |
| Northern Trust Corp | 0.00% | 60,333 | $133,336 | $87,483 | -$45,853 | -34.39% | |
| Essex Investment Management Co Llc | 0.02% | 77,159 | $124,998 | $111,881 | -$13,117 | -10.49% | |
| Rothschild Wealth Llc | 0.01% | 40,000 | $88,400 | $58,000 | -$30,400 | -34.39% | |
| Susquehanna International Group, Llp | 0.00% | 35,896 | $79,330 | $52,049 | -$27,281 | -34.39% | |
| Citadel Advisors Llc | 0.00% | 19,070 | $42,145 | $27,652 | -$14,494 | -34.39% | |
| Legato Capital Management Llc | 0.00% | 18,165 | $40,145 | $26,339 | -$13,806 | -34.39% | |
| Ubs Group Ag | 0.00% | 18,015 | $39,813 | $26,122 | -$13,691 | -34.39% | |
| Lexaurum Advisors, Llc | 0.00% | 20,160 | $32,659 | $29,232 | -$3,427 | -10.49% | |
| Group One Trading Llc | 0.00% | 13,903 | $30,726 | $20,159 | -$10,567 | -34.39% | |
| Dimensional Fund Advisors Lp | 0.00% | 13,428 | $29,061 | $19,471 | -$9,590 | -33.00% | |
| Hrt Financial Lp | 0.00% | 11,983 | $26,000 | $17,375 | -$8,625 | -33.17% | |
| Scientech Research Llc | 0.02% | 11,441 | $25,285 | $16,589 | -$8,696 | -34.39% | |
| Simplex Trading, Llc | 0.00% | 10,491 | $23,185 | $15,212 | -$7,973 | -34.39% | |
| Vanguard Global Advisers, Llc | 0.00% | 5,500 | $12,155 | $7,975 | -$4,180 | -34.39% | |
| Wells Fargo & Company/Mn | 0.00% | 2,019 | $4,462 | $2,928 | -$1,534 | -34.39% | |
| New England Capital Financial Advisors Llc | 0.00% | 2,000 | $4,420 | $2,900 | -$1,520 | -34.39% | |
| Osaic Holdings, Inc. | 0.00% | 1,200 | $2,652 | $1,740 | -$912 | -34.39% | |
| Steward Partners Investment Advisory, Llc | 0.00% | 600 | $1,326 | $870 | -$456 | -34.39% | |
| Sbi Securities Co., Ltd. | 0.00% | 719 | $1,165 | $1,043 | -$122 | -10.51% | |
| Td Waterhouse Canada Inc. | 0.00% | 500 | $845 | $725 | -$120 | -14.20% | |
| Wilmington Savings Fund Society, Fsb | 0.00% | 500 | $810 | $725 | -$85 | -10.49% | |
| Newedge Advisors, Llc | 0.00% | 50 | $111 | $73 | -$39 | -34.68% | |
| Morgan Stanley | 0.00% | 21 | $46 | $30 | -$16 | -33.80% | |
| Fmr Llc | 0.00% | 18 | $40 | $26 | -$14 | -34.75% | |
| Caitong International Asset Management Co., Ltd | 0.00% | 11 | $18 | $16 | -$2 | -11.39% |
Frequently asked questions about FTEK
Who are the largest institutional holders of FTEK?
The largest institutional holders of FTEK reported in the latest SEC Form 13F filings include Grace & White Inc, Renaissance Technologies LLC, Vanguard Capital Management Llc, Peapod Lane Capital Llc, and Geode Capital Management, Llc. InsiderSet ranks institutional holders by their latest reported FTEK position.
What is FTEK institutional ownership?
This page tracks FTEK positions reported by institutional investment managers through SEC Form 13F. FUEL TECH INC (FTEK) institutional ownership on InsiderSet reflects disclosed 13F holdings among the managers we analyze, not every shareholder of the stock.
How many institutions own FTEK?
InsiderSet currently tracks 40 institutional managers reporting FTEK holdings in the latest available 13F data. This count reflects institutions included in the SEC Form 13F filings analyzed by InsiderSet and should not be interpreted as the total number of FTEK shareholders.
How much FTEK stock do institutions own?
Institutional investment managers disclosed approximately $14.63M in FTEK holdings for Q2 2026. This figure is reported 13F value as of the filing period, not necessarily today's market value.
When was FTEK institutional ownership last updated?
The latest FTEK institutional ownership data on InsiderSet is based on SEC Form 13F filings for the quarter ended June 30, 2026. Form 13F filings are generally reported after the quarter ends, so the holdings shown represent the latest publicly disclosed positions rather than real-time institutional holdings.
Are institutional FTEK holdings real-time?
No. Form 13F data is not real-time. It represents positions reported by institutional investment managers as of the end of the reporting quarter. An institution may have changed its FTEK position after the reporting date.
Are institutions buying or selling FTEK?
Institutional buying and selling can be analyzed by comparing FTEK positions across consecutive 13F reporting periods. InsiderSet's FTEK Ownership Changes page shows institutions that increased, reduced, initiated, or exited positions based on reported 13F holdings. View FTEK ownership changes.
How has FTEK institutional ownership changed over time?
InsiderSet tracks FTEK institutional holdings across multiple 13F reporting periods, allowing investors to compare institutional holder counts, reported value, and reported shares over time.