Historical shareholding details of Renaissance Technologies Corp holdings in Fuel Tech Inc (FTEK)

Monthly changes of Renaissance Technologies Corp shareholding in Fuel Tech Inc over the previous months

Month	Name	Total no. shares held	Percent Holding
Month	Name	Total no. shares held	Percent Holding
Mar 31, 2025	Renaissance Technologies Corp	956,706	3.11%

Dec 31, 2024	Renaissance Technologies Corp	1,039,609	3.38%

Sep 30, 2024	Renaissance Technologies Corp	901,440	2.94%

Jun 30, 2024	Renaissance Technologies Corp	874,618	2.85%

Mar 31, 2024	Renaissance Technologies Corp	830,106	2.70%

Dec 31, 2023	Renaissance Technologies Corp	860,225	2.83%

Sep 30, 2023	Renaissance Technologies Corp	806,316	2.65%

Jun 30, 2023	Renaissance Technologies Corp	809,488	2.66%

Mar 31, 2023	Renaissance Technologies Corp	864,944	2.85%