Blue Foundry Bancorp (BLFY)

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Sector: Savings Institutions, Not Federally Chartered

Hedge Fund Popularity

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Hedge Fund Holdings

Filing Period:

Last updated on February 17, 2026, 4:47pm based on SEC 13F filings Last update: February 17, 2026, 4:47pm

No.	Hedge Fund	Shares	Value	Activity	% Port
1.	Driehaus Capital Richard Driehaus	400,997	$4,984,393		0.03%
2.	Renaissance Technologies Jim Simons	214,200	$2,662,506	+50%	0%
3.	Arrowstreet Capital Peter Rathjens, Bruce Clarke And John Campbell	209,549	$2,604,694	+56%	0%
4.	Mangrove Partners Nathaniel August	198,659	$2,469,331	+3%	0.2%
5.	Trexquant Investment LP Tyger (Taesoon) Park	137,014	$1,703,084	+119%	0.02%

Insider Trading: Purchases See All

Insider	Price	Amount	Total Value	Remaining Holdings	Date	Form 4
Kinzler Director	$8.50	1,000	$8,500.00	77,911	2025-08-04	Filing
Kinzler Director	$8.52	500	$4,259.55	76,911	2025-08-04	Filing
Kinzler Director	$8.43	900	$7,587.00	76,411	2025-08-01	Filing
Kinzler Director	$8.39	1,000	$8,392.70	75,511	2025-08-01	Filing
Kinzler Director	$8.41	600	$5,045.94	74,511	2025-08-01	Filing

Insider Trading: Sales See All

Insider	Price	Amount	Total Value	Remaining Holdings	Date	Form 4
Lang Director	$8.75	3,020	$26,425.30	44,028	2025-06-17	Filing
Lang Director	$8.76	1,400	$12,264.00	47,048	2025-06-17	Filing
Lang Director	$8.77	100	$877.00	48,448	2025-06-17	Filing
Goldstein Director	$10.80	3,500	$37,782.50	39,283	2024-08-28	Filing
Letsche Director	$10.07	1,703	$17,149.21	61,610	2024-01-26	Filing

Institutional Investors' Holdings

Filing Period:

No.	Name	Shares	Value	% Port
1.	Blackrock, Inc.	1,365,444	$16,972,470	0%
2.	Vanguard Group Inc	860,458	$10,695,493	0%
3.	Dimensional Fund Advisors Lp	852,263	$10,593,790	0%
4.	Vivaldi Asset Management, Llc	602,268	$7,486,191	0.45%
5.	State Street Corp	456,897	$5,679,230	0%