Blue Foundry Bancorp - Common Stock, par value $0.01 per share (BLFY) Institutional Ownership

13F Institutional Holders and Ownership History from Q3 2021 to Q4 2025

Type / Class
Equity / Common Stock, par value $0.01 per share
Symbol
BLFY on Nasdaq
Shares outstanding
20,783,639
Price per share
$13.43
All holders as of 31 Dec 2025
Q4 2025
Total 13F shares
11,781,556
Total reported value
$146,143,495
% of total 13F portfolios
0%
Share change
+1,101,485
Value change
+$14,055,589
Number of holders
101
Price from insider filings
$13.43
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

Significant Owners of Blue Foundry Bancorp - Common Stock, par value $0.01 per share (BLFY) based on Schedule 13D/G filings

Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
T. Rowe Price Investment Management, Inc. 13% $26,967,467 2,905,977 T. Rowe Price Investment Management, Inc. 31 Mar 2025
Blue Foundry Bank Employee Stock Ownership Plan Trust 11% +8% $27,900,788 -$185,580 2,244,633 -0.66% Blue Foundry Bank Employee Stock Ownership Plan Trust 31 Dec 2025
GLAZER CAPITAL, LLC 8.6% $22,126,943 1,779,895 Glazer Capital, LLC 05 Jan 2026
VANGUARD GROUP INC 4.1% -21% $10,695,579 -$3,552,262 860,458 -25% The Vanguard Group 31 Dec 2025
DRIEHAUS CAPITAL MANAGEMENT LLC 1.9% $3,837,541 400,997 DRIEHAUS CAPITAL MANAGEMENT LLC 29 Aug 2025

As of 31 Dec 2025, 101 institutional investors reported holding 11,781,556 shares of Blue Foundry Bancorp - Common Stock, par value $0.01 per share (BLFY). This represents 57% of the company’s total 20,783,639 outstanding shares.

Top 25 Institutional Shareholders

The largest institutional shareholders of Blue Foundry Bancorp - Common Stock, par value $0.01 per share (BLFY) together control 52% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.

Institution Ownership % Shares Held Share Change % Portfolio % Holdings Value
T. Rowe Price Investment Management, Inc. 12% 2,580,988 -11% 0.02% $32,082,000
BlackRock, Inc. 6.6% 1,365,444 -7.7% 0% $16,972,470
Glazer Capital, LLC 4.6% 960,996 0.31% $11,945,000
VANGUARD GROUP INC 4.1% 860,458 -24% 0% $10,695,493
DIMENSIONAL FUND ADVISORS LP 4.1% 852,263 -13% 0% $10,593,790
First Trust Capital Management L.P. 2.9% 602,268 0.46% $7,486,191
STATE STREET CORP 2.2% 456,897 -4.5% 0% $5,679,230
GEODE CAPITAL MANAGEMENT, LLC 2% 417,733 -1.5% 0% $5,193,175
Driehaus Capital Management LLC 1.9% 400,997 0% 0.03% $4,984,393
Essex Financial Services, Inc. 1.6% 326,231 -48% 0.23% $4,055,057
RENAISSANCE TECHNOLOGIES LLC 1% 214,200 +50% 0% $2,662,506
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 1% 209,549 +55% 0% $2,604,694
ABC ARBITRAGE SA 0.97% 200,781 0.23% $2,495,708
MANGROVE PARTNERS IM, LLC 0.96% 198,659 +2.3% 0.2% $2,469,331
NORTHERN TRUST CORP 0.69% 142,650 -9.9% 0% $1,773,139
Trexquant Investment LP 0.66% 137,014 +119% 0.02% $1,703,084
MORGAN STANLEY 0.6% 123,818 -24% 0% $1,539,058
JANE STREET GROUP, LLC 0.54% 112,003 +157% 0% $1,392,197
D. E. Shaw & Co., Inc. 0.53% 109,824 +70% 0% $1,365,112
TUDOR INVESTMENT CORP ET AL 0.47% 97,253 0.01% $1,208,855
GOLDMAN SACHS GROUP INC 0.44% 91,025 -5.2% 0% $1,131,440
Quantinno Capital Management LP 0.37% 77,819 +2.8% 0% $967,290
Squarepoint Ops LLC 0.3% 63,083 +17% 0% $784,122
LOS ANGELES CAPITAL MANAGEMENT LLC 0.29% 60,822 -11% 0% $513,946
SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.28% 58,188 0% $723,277

Institutional Holders of Blue Foundry Bancorp - Common Stock, par value $0.01 per share (BLFY) across Reporting Periods

Period Reported Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2025 Q4 11,781,556 $146,143,495 +$14,055,589 $12.43 101
2025 Q3 10,663,485 $96,932,435 -$8,720,372 $9.09 81
2025 Q2 11,616,736 $111,173,521 -$113,075 $9.57 78
2025 Q1 11,630,214 $106,998,455 -$719,101 $9.20 80
2024 Q4 11,757,186 $115,338,665 -$677,694 $9.81 82
2024 Q3 11,808,502 $120,907,884 +$1,708,628 $10.25 75
2024 Q2 11,601,876 $105,818,922 -$1,892,928 $9.07 68
2024 Q1 11,780,990 $110,278,362 -$309,345 $9.36 69
2023 Q4 11,811,361 $114,218,897 +$2,061,392 $9.67 69
2023 Q3 11,630,761 $97,348,661 -$1,147,630 $8.37 70
2023 Q2 11,751,743 $118,810,892 -$9,637,361 $10.11 65
2023 Q1 12,737,228 $121,259,332 -$2,884,219 $9.52 76
2022 Q4 12,798,339 $164,455,836 +$9,534,408 $12.85 71
2022 Q3 12,058,582 $134,474,753 -$33,580,402 $11.15 64
2022 Q2 12,064,026 $144,636,829 +$7,285,749 $11.99 63
2022 Q1 11,469,630 $155,401,386 +$4,481,110 $13.55 60
2021 Q4 11,110,321 $162,554,073 +$19,699,157 $14.63 57
2021 Q3 9,770,309 $134,731,476 +$134,731,476 $13.79 54