FUEL TECH INC FTEK
COM · Common Stock · CUSIP 359523107
- SectorIndustrials
- IndustryIndustrial & Commercial Fans & Blowers & Air Purifing Equip
- HeadquartersWarrenville, IL
- FilingsSEC EDGAR
* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once. Holder counts are more reliable. Shares outstanding: 30.3m as of 2022-10-31, from the company's own SEC filing; the percentage can still exceed 100%: lent-out shares are counted by the lender and the buyer, and some reports overlap without saying so. Implied quarter-end price ≈ $1.31. Options: 4 managers hold calls ($18.5k notional), 2 hold puts ($1.0k).
Trends to Q4 2022
Institutional holders
Managers reporting a position, each quarter
Numbers
| Quarter | Holders |
|---|---|
| Q3 2022 | 37 |
| Q4 2022 | 42 |
Calls vs puts
Options held, notional value, last 4 quarters. P/C = puts ÷ calls
Numbers
| Quarter | Calls | Puts | P/C |
|---|---|---|---|
| Q3 2022 | $0 | $0 | — |
| Q4 2022 | $18.5k | $1.0k | 0.05 |
Biggest buyers
| ESSEX INVESTMENT MANAGEMENT CO LLC | Added | +103.5k |
| RENAISSANCE TECHNOLOGIES LLC | Added | +46.2k |
| CITADEL ADVISORS LLC | New | +39.7k |
| Legato Capital Management LLC | New | +33.5k |
| Virtu Financial LLC | Added | +16.1k |
| MILLENNIUM MANAGEMENT LLC | New | +14.8k |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Added | +11.4k |
| Perritt Capital Management Inc | New | +5.7k |
| GEODE CAPITAL MANAGEMENT, LLC | Added | +3.3k |
| FNY Investment Advisers, LLC | New | +1.0k |
Biggest sellers
| PEAK6 Investments LLC | Sold out | -18.8k |
| JANE STREET GROUP, LLC | Reduced | -10.9k |
| UBS Group AG | Reduced | -6.0k |
| First Horizon Advisors, Inc. | Reduced | -5.5k |
| Tower Research Capital LLC (TRC) | Reduced | -2.8k |
| OSAIC HOLDINGS, INC. | Reduced | -1.5k |
| SIMPLEX TRADING, LLC | Reduced | -1.4k |
| WELLS FARGO & COMPANY/MN | Reduced | -997 |
| Migdal Insurance & Financial Holdings Ltd. | Reduced | -655 |
| TD Waterhouse Canada Inc. | Sold out | -100 |
Biggest calls
| GROUP ONE TRADING LLC | New | $11.4k9.0k shares |
| CITADEL ADVISORS LLC | New | $7.1k5.6k shares |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | Unchanged | $00 shares |
| SIMPLEX TRADING, LLC | Reduced | $0100 shares |
Biggest puts
| CITADEL ADVISORS LLC | New | $1.0k800 shares |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | Unchanged | $00 shares |
Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.
Major shareholders (over 5%)
Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.
No one currently above 5% in the filings since 19 Dec 2024.
Fell to 5% or below in the last year: GRACE & WHITE INC /NY (4.9%, 2026-10-07)
Insider purchases and sales in Q4 2022
Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.
Officers and directors buying vs selling
Number of people, by quarter (10% owners not included)
Numbers
| Quarter | Buying | Bought | Selling | Sold | Sold under a plan |
|---|---|---|---|---|---|
| Q1 2021 | 0 | — | 0 | — | — |
| Q2 2021 | 0 | — | 0 | — | — |
| Q3 2021 | 0 | — | 0 | — | — |
| Q4 2021 | 0 | — | 0 | — | — |
| Q1 2022 | 0 | — | 0 | — | — |
| Q2 2022 | 1 | $24.0k | 0 | — | — |
| Q3 2022 | 0 | — | 0 | — | — |
| Q4 2022 | 0 | — | 0 | — | — |
None reported in Q4 2022.
Holders, Q4 2022
| Manager | Shares | Change |
|---|---|---|
| GRACE & WHITE INC /NY 0.43% of their portfolio | 1.7m $2.2m | Unchanged |
| RENAISSANCE TECHNOLOGIES LLC 0.00% of their portfolio | 822.6k $1.0m | Added +46.2k |
| VANGUARD GROUP INC 0.00% of their portfolio | 776.6k $990.2k | Added +412 |
| BlackRock Inc. 0.00% of their portfolio | 482.9k $615.6k | Added +298 |
| ESSEX INVESTMENT MANAGEMENT CO LLC 0.08% of their portfolio | 396.2k $505.0k | Added +103.5k |
| GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio | 395.7k $502.0k | Added +3.3k |
| US BANCORP \DE\ 0.00% of their portfolio | 304.8k $388.6k | Unchanged |
| Marquette Asset Management, LLC 0.05% of their portfolio | 126.1k $160.1k | Unchanged |
| STATE STREET CORP 0.00% of their portfolio | 96.8k $123.0k | Unchanged |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.00% of their portfolio | 70.9k $90.0k | Added +11.4k |
| NORTHERN TRUST CORP 0.00% of their portfolio | 40.2k $51.2k | Unchanged |
| CITADEL ADVISORS LLC 0.00% of their portfolio | 39.7k $50.5k | New |
| Legato Capital Management LLC 0.01% of their portfolio | 33.5k $42.7k | New |
| Creative Planning 0.00% of their portfolio | 27.4k $34.9k | Unchanged |
| Virtu Financial LLC 0.00% of their portfolio | 26.9k $34.0k | Added +16.1k |
| Cresset Asset Management, LLC 0.00% of their portfolio | 25.0k $31.8k | Unchanged |
| DIMENSIONAL FUND ADVISORS LP 0.00% of their portfolio | 23.6k $30.0k | Unchanged |
| MILLENNIUM MANAGEMENT LLC 0.00% of their portfolio | 14.8k $19.0k | New |
| Cambridge Advisors Inc. 0.00% of their portfolio | 12.1k $15.3k | Unchanged |
| JANE STREET GROUP, LLC 0.00% of their portfolio | 11.8k $15.1k | Reduced -10.9k |
| HighTower Advisors, LLC 0.00% of their portfolio | 10.0k $13.0k | Unchanged |
| Migdal Insurance & Financial Holdings Ltd. 0.00% of their portfolio | 6.3k $206.0k | Reduced -655 |
| WHITTIER TRUST CO 0.00% of their portfolio | 5.8k $7.4k | Unchanged |
| Perritt Capital Management Inc 0.00% of their portfolio | 5.7k $7.2k | New |
| UBS Group AG 0.00% of their portfolio | 2.5k $3.2k | Reduced -6.0k |
| New England Capital Financial Advisors LLC 0.00% of their portfolio | 2.0k $3.3k | First filing |
| Tower Research Capital LLC (TRC) 0.00% of their portfolio | 1.6k $2.0k | Reduced -2.8k |
| ROYAL BANK OF CANADA 0.00% of their portfolio | 1.0k $1.0k | Added +755 |
| JANICZEK WEALTH MANAGEMENT, LLC 0.00% of their portfolio | 1.0k $1.7k | Unchanged |
| FNY Investment Advisers, LLC 0.00% of their portfolio | 1.0k $1.0k | New |
| WELLS FARGO & COMPANY/MN 0.00% of their portfolio | 859 $1.1k | Reduced -997 |
| SIMPLEX TRADING, LLC 0.00% of their portfolio | 827 $1.0k | Reduced -1.4k |
| Steward Partners Investment Advisory, LLC 0.00% of their portfolio | 600 $765 | Unchanged |
| MORGAN STANLEY 0.00% of their portfolio | 246 $314 | Unchanged |
| CKW FINANCIAL GROUP 0.00% of their portfolio | 200 $0 | Unchanged |
| Leelyn Smith, LLC 0.00% of their portfolio | 200 $255 | Unchanged |
| OSAIC HOLDINGS, INC. 0.00% of their portfolio | 86 $0 | Reduced -1.5k |
| BANK OF AMERICA CORP /DE/ 0.00% of their portfolio | 52 $66 | New |
| NewEdge Advisors, LLC 0.00% of their portfolio | 50 $0 | New |
| FIRST MANHATTAN CO. LLC. 0.00% of their portfolio | 8 $10 | Unchanged |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0.00% of their portfolio | 0 $0 | Unchanged |
| First Horizon Advisors, Inc. 0.00% of their portfolio | 0 $0 | Reduced -5.5k |