Fuel Tech Inc. (FTEK)

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Sector: Industrial & Commercial Fans & Blowers & Air Purifing Equip

Hedge Fund Popularity

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Hedge Fund Holdings

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Last updated on November 13, 2026, 4:31pm based on SEC 13F filings Last update: November 13, 2026, 4:31pm

No.	Hedge Fund	Shares	Value	Activity	% Port
1.	Renaissance Technologies Jim Simons	967,806	$1,567,846	-13%	0%

Insider Trading: Purchases See All

Insider	Price	Amount	Total Value	Remaining Holdings	Date	Form 4
Nuggihalli Officer	$1.36	1,471	$1,999.92	1,471	2026-09-01	Filing
Arnone Officer, Director	$1.24	10,000	$12,400.00	549,513	2026-03-06	Filing
Arnone Officer, Director	$1.05	15,000	$15,750.00	485,879	2025-03-28	Filing
Jones Director	$1.08	8,014	$8,655.55	96,600	2024-11-19	Filing
Jones Director	$1.05	9,800	$10,290.00	88,585	2024-11-18	Filing

Insider Trading: Sales See All

Insider	Price	Amount	Total Value	Remaining Holdings	Date	Form 4
Jones Director	$1.67	12,627	$21,042.90	83,973	2025-06-04	Filing
Bailey Large Shareholder	$4.01	42,711	$171,288.19	4,244,234	2020-12-31	Filing
Zeitler Director	$4.92	71,000	$349,178.00	62,627	2020-12-23	Filing
Arnone Officer, Director	$5.01	75,000	$375,975.00	309,755	2020-12-23	Filing
Arnone Officer, Director	$4.25	125,000	$531,000.00	384,755	2020-12-22	Filing

Institutional Investors' Holdings

Filing Period:

No.	Name	Shares	Value	% Port
1.	Grace & White Inc	1,541,307	$2,496,917	0.41%
2.	Vanguard Capital Management Llc	1,005,701	$1,629,236	0%
3.	Peapod Lane Capital Llc	765,119	$1,239,493	0.92%
4.	Geode Capital Management, Llc	523,907	$848,845	0%
5.	Blackrock, Inc.	492,775	$798,296	0%