Blue Foundry Bancorp - BLFY
Detailed investor-level table based on 13F positions.
Early Q1 2026 data: only 2 institutional holders reported so far. The full shareholder list will grow as more funds file with the SEC.
Methodology:
Market value and % of portfolio use SEC reported VALUE ($000).
For PUT/CALL positions this reflects reported underlying exposure, not premium cash paid/received.
Details.
Rows: 0
| Investor | History | Status | Shares held | Market value ($000) | % of portfolio | Previous % | Rank | Change in shares | % change in shares | Source | Date reported |
|---|---|---|---|---|---|---|---|---|---|---|---|
| BlackRock, Inc. | History | Reduced | 1,365,444 | 16,972 | 0.0% | 0.0% | 1 | -114,114 | -7.71% | Q4 2025 | Feb 12, 2026 |
| GLAZER CAPITAL, LLC | History | New | 960,996 | 11,945 | 0.31% | — | 2 | +960,996 | New | Q4 2025 | Feb 13, 2026 |
| VANGUARD GROUP INC | History | Reduced | 860,458 | 10,695 | 0.0% | 0.0% | 3 | -269,713 | -23.86% | Q4 2025 | Jan 29, 2026 |
| DIMENSIONAL FUND ADVISORS LP | History | Reduced | 852,263 | 10,593 | 0.0% | 0.0% | 4 | -128,632 | -13.11% | Q4 2025 | Feb 12, 2026 |
| First Trust Capital Management L.P. | History | New | 602,268 | 7,486 | 0.45% | — | 5 | +602,268 | New | Q4 2025 | Feb 13, 2026 |
| T. Rowe Price Investment Management, Inc. | History | Reduced | 479,245 | 5,958 | 0.0% | 0.02% | 6 | -2,417,942 | -83.46% | Q4 2025 | Feb 19, 2026 |
| STATE STREET CORP | History | Reduced | 456,897 | 5,679 | 0.0% | 0.0% | 7 | -21,298 | -4.45% | Q4 2025 | Feb 13, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | History | Reduced | 417,733 | 5,193 | 0.0% | 0.0% | 8 | -6,529 | -1.54% | Q4 2025 | Feb 09, 2026 |
| DRIEHAUS CAPITAL MANAGEMENT LLC | History | No change | 400,997 | 4,984 | 0.03% | 0.03% | 9 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| Essex Financial Services, Inc. | History | Reduced | 326,231 | 4,055 | 0.23% | 0.34% | 10 | -302,624 | -48.12% | Q4 2025 | Feb 10, 2026 |
| RENAISSANCE TECHNOLOGIES LLC | History | Added to | 214,200 | 2,662 | 0.0% | 0.0% | 11 | +71,300 | 49.9% | Q4 2025 | Feb 12, 2026 |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | History | Added to | 209,549 | 2,604 | 0.0% | 0.0% | 12 | +74,709 | 55.41% | Q4 2025 | Feb 13, 2026 |
| ABC ARBITRAGE SA | History | New | 200,781 | 2,495 | 0.23% | — | 13 | +200,781 | New | Q4 2025 | Feb 04, 2026 |
| MANGROVE PARTNERS IM, LLC | History | Added to | 198,659 | 2,469 | 0.2% | 0.13% | 14 | +4,458 | 2.3% | Q4 2025 | Feb 17, 2026 |
| NORTHERN TRUST CORP | History | Reduced | 142,650 | 1,773 | 0.0% | 0.0% | 15 | -15,685 | -9.91% | Q4 2025 | Feb 17, 2026 |
| Trexquant Investment LP | History | Added to | 137,014 | 1,703 | 0.02% | 0.01% | 16 | +74,433 | 118.94% | Q4 2025 | Feb 17, 2026 |
| MORGAN STANLEY | History | Reduced | 123,818 | 1,539 | 0.0% | 0.0% | 17 | -39,815 | -24.33% | Q4 2025 | Feb 13, 2026 |
| JANE STREET GROUP, LLC | History | Added to | 112,003 | 1,392 | 0.0% | 0.0% | 18 | +68,352 | 156.59% | Q4 2025 | Feb 12, 2026 |
| D. E. Shaw & Co., Inc. | History | Added to | 109,824 | 1,365 | 0.0% | 0.0% | 19 | +45,385 | 70.43% | Q4 2025 | Feb 17, 2026 |
| TUDOR INVESTMENT CORP ET AL | History | New | 97,253 | 1,208 | 0.0% | — | 20 | +97,253 | New | Q4 2025 | Feb 17, 2026 |
| GOLDMAN SACHS GROUP INC | History | Reduced | 91,025 | 1,131 | 0.0% | 0.0% | 21 | -5,019 | -5.23% | Q4 2025 | Mar 25, 2026 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | History | New | 83,688 | 1,040 | 0.0% | — | 22 | +83,688 | New | Q4 2025 | Feb 17, 2026 |
| Quantinno Capital Management LP | History | Added to | 77,819 | 967 | 0.0% | 0.0% | 23 | +2,125 | 2.81% | Q4 2025 | Feb 17, 2026 |
| Squarepoint Ops LLC | History | Added to | 63,083 | 784 | 0.0% | 0.0% | 24 | +9,009 | 16.66% | Q4 2025 | Feb 13, 2026 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | History | Reduced | 55,779 | 693 | 0.0% | 0.0% | 25 | -3,773 | -6.34% | Q4 2025 | Feb 13, 2026 |
| ExodusPoint Capital Management, LP | History | New | 49,992 | 621 | 0.0% | — | 26 | +49,992 | New | Q4 2025 | Feb 17, 2026 |
| Bank of New York Mellon Corp | History | Reduced | 49,733 | 618 | 0.0% | 0.0% | 27 | -2,739 | -5.22% | Q4 2025 | Feb 10, 2026 |
| HighTower Advisors, LLC | History | Added to | 44,982 | 559 | 0.0% | 0.0% | 28 | +8,557 | 23.49% | Q4 2025 | Feb 06, 2026 |
| STRS OHIO | History | Reduced | 44,400 | 551 | 0.0% | 0.0% | 29 | -15,800 | -26.25% | Q4 2025 | Feb 02, 2026 |
| TD ASSET MANAGEMENT INC | History | Reduced | 43,376 | 539 | 0.0% | 0.0% | 30 | -5,206 | -10.72% | Q4 2025 | Feb 10, 2026 |
| LOS ANGELES CAPITAL MANAGEMENT LLC | History | Reduced | 60,822 | 513 | 0.0% | 0.0% | 31 | -7,478 | -10.95% | Q4 2025 | Feb 11, 2026 |
| MILLENNIUM MANAGEMENT LLC | History | Reduced | 35,606 | 442 | 0.0% | 0.0% | 32 | -42,789 | -54.58% | Q4 2025 | Feb 17, 2026 |
| Nuveen, LLC | History | No change | 28,990 | 360 | 0.0% | 0.0% | 33 | 0 | 0.0% | Q4 2025 | Feb 12, 2026 |
| BARCLAYS PLC | History | Added to | 28,027 | 348 | 0.0% | 0.0% | 34 | +1,549 | 5.85% | Q4 2025 | Feb 13, 2026 |
| GARDNER LEWIS ASSET MANAGEMENT L P | History | New | 25,662 | 318 | 0.08% | — | 35 | +25,662 | New | Q4 2025 | Feb 12, 2026 |
| WITTENBERG INVESTMENT MANAGEMENT, INC. | History | Added to | 24,726 | 307 | 0.12% | 0.07% | 36 | +4,413 | 21.73% | Q4 2025 | Feb 13, 2026 |
| Round Hill Asset Management | History | No change | 24,683 | 306 | 0.19% | 0.15% | 37 | 0 | 0.0% | Q4 2025 | Feb 12, 2026 |
| RHUMBLINE ADVISERS | History | Reduced | 24,172 | 300 | 0.0% | 0.0% | 38 | -5,638 | -18.91% | Q4 2025 | Feb 13, 2026 |
| Cerity Partners LLC | History | Reduced | 23,387 | 290 | 0.0% | 0.0% | 39 | -997 | -4.09% | Q4 2025 | Feb 11, 2026 |
| CANTOR FITZGERALD, L. P. | History | New | 23,154 | 287 | 0.0% | — | 40 | +23,154 | New | Q4 2025 | Feb 17, 2026 |
| Russell Investments Group, Ltd. | History | Reduced | 21,977 | 273 | 0.0% | 0.0% | 41 | -1,031 | -4.48% | Q4 2025 | Feb 17, 2026 |
| OMERS ADMINISTRATION Corp | History | New | 21,700 | 269 | 0.0% | — | 42 | +21,700 | New | Q4 2025 | Feb 13, 2026 |
| HRT FINANCIAL LP | History | New | 21,685 | 269 | 0.0% | — | 43 | +21,685 | New | Q4 2025 | Feb 12, 2026 |
| PenderFund Capital Management Ltd. | History | New | 21,600 | 268 | 0.04% | — | 44 | +21,600 | New | Q4 2025 | Feb 17, 2026 |
| Invesco Ltd. | History | Reduced | 21,111 | 262 | 0.0% | 0.0% | 45 | -10,128 | -32.42% | Q4 2025 | Feb 19, 2026 |
| WELLS FARGO & COMPANY/MN | History | Added to | 20,708 | 257 | 0.0% | 0.0% | 46 | +5,740 | 38.35% | Q4 2025 | Feb 13, 2026 |
| BANK OF AMERICA CORP /DE/ | History | Added to | 20,512 | 254 | 0.0% | 0.0% | 47 | +6,968 | 51.45% | Q4 2025 | Feb 17, 2026 |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | History | No change | 20,000 | 248 | 0.01% | 0.0% | 48 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| AMERICAN CENTURY COMPANIES INC | History | Added to | 19,070 | 237 | 0.0% | 0.0% | 49 | +157 | 0.83% | Q4 2025 | Feb 13, 2026 |
| DEUTSCHE BANK AG\ | History | New | 18,885 | 234 | 0.0% | — | 50 | +18,885 | New | Q4 2025 | Feb 11, 2026 |
| ALLIANCEBERNSTEIN L.P. | History | No change | 18,220 | 226 | 0.0% | 0.0% | 51 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| NOMURA HOLDINGS INC | History | New | 17,662 | 219 | 0.0% | — | 52 | +17,662 | New | Q4 2025 | Feb 17, 2026 |
| Odyssean, LLC | History | New | 16,524 | 205 | 0.15% | — | 53 | +16,524 | New | Q4 2025 | Feb 17, 2026 |
| PRELUDE CAPITAL MANAGEMENT, LLC | History | New | 16,082 | 199 | 0.01% | — | 54 | +16,082 | New | Q4 2025 | Feb 17, 2026 |
| Corient Private Wealth LLC | History | Added to | 15,765 | 195 | 0.0% | 0.0% | 55 | +3,163 | 25.1% | Q4 2025 | Mar 09, 2026 |
| OCCUDO QUANTITATIVE STRATEGIES LP | History | New | 15,094 | 187 | 0.01% | — | 56 | +15,094 | New | Q4 2025 | Feb 17, 2026 |
| Chicago Capital Management, LLC | History | New | 19,734 | 185 | 0.13% | — | 57 | +19,734 | New | Q4 2025 | Feb 02, 2026 |
| GSA CAPITAL PARTNERS LLP | History | Reduced | 14,548 | 181 | 0.02% | 0.04% | 58 | -35,765 | -71.09% | Q4 2025 | Feb 06, 2026 |
| Virtu Financial LLC | History | New | 14,251 | 177 | 0.01% | — | 59 | +14,251 | New | Q4 2025 | Feb 23, 2026 |
| PNC FINANCIAL SERVICES GROUP, INC. | History | Added to | 13,747 | 170 | 0.0% | 0.0% | 60 | +2,295 | 20.04% | Q4 2025 | Feb 06, 2026 |
| AQR CAPITAL MANAGEMENT LLC | History | Reduced | 13,606 | 169 | 0.0% | 0.0% | 61 | -4,627 | -25.38% | Q4 2025 | Feb 17, 2026 |
| TWO SIGMA INVESTMENTS, LP | History | Added to | 12,956 | 161 | 0.0% | 0.0% | 62 | +1,397 | 12.09% | Q4 2025 | Feb 17, 2026 |
| MERCER GLOBAL ADVISORS INC /ADV | History | New | 12,835 | 159 | 0.0% | — | 63 | +12,835 | New | Q4 2025 | Feb 18, 2026 |
| MetLife Investment Management, LLC | History | No change | 12,749 | 158 | 0.0% | 0.0% | 64 | 0 | 0.0% | Q4 2025 | Feb 12, 2026 |
| Point72 Asset Management, L.P. | History | New | 12,353 | 153 | 0.0% | — | 65 | +12,353 | New | Q4 2025 | Feb 17, 2026 |
| PRICE T ROWE ASSOCIATES INC /MD/ | History | New | 12,102 | 151 | 0.0% | — | 66 | +12,102 | New | Q4 2025 | Feb 17, 2026 |
| FARLEY CAPITAL L.P. | History | No change | 11,263 | 139 | 0.1% | 0.07% | 67 | 0 | 0.0% | Q4 2025 | Feb 13, 2026 |
| SlateStone Wealth, LLC | History | No change | 11,100 | 138 | 0.01% | 0.01% | 68 | 0 | 0.0% | Q4 2025 | Feb 11, 2026 |
| UBS Group AG | History | Added to | 10,993 | 136 | 0.0% | 0.0% | 69 | +2,109 | 23.74% | Q4 2025 | Jan 29, 2026 |
| SEI INVESTMENTS CO | History | No change | 10,035 | 124 | 0.0% | 0.0% | 70 | 0 | 0.0% | Q4 2025 | Feb 13, 2026 |
| JPMORGAN CHASE & CO | History | Reduced | 9,966 | 123 | 0.0% | 0.0% | 71 | -11,562 | -53.71% | Q4 2025 | Feb 11, 2026 |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | History | Reduced | 8,356 | 103 | 0.0% | 0.0% | 72 | -579 | -6.48% | Q4 2025 | Feb 17, 2026 |
| NEW YORK STATE COMMON RETIREMENT FUND | History | No change | 7,685 | 95 | 0.0% | 0.0% | 73 | 0 | 0.0% | Q4 2025 | Feb 12, 2026 |
| Police & Firemen's Retirement System of New Jersey | History | Reduced | 6,378 | 79 | 0.0% | 0.0% | 74 | -915 | -12.55% | Q4 2025 | Feb 13, 2026 |
| ROYAL BANK OF CANADA | History | New | 4,605 | 57 | 0.0% | — | 75 | +4,605 | New | Q4 2025 | Feb 17, 2026 |
| BNP PARIBAS FINANCIAL MARKETS | History | Added to | 4,128 | 51 | 0.0% | 0.0% | 76 | +62 | 1.52% | Q4 2025 | Feb 10, 2026 |
| FMR LLC | History | Reduced | 2,903 | 36 | 0.0% | 0.0% | 77 | -2,024 | -41.08% | Q4 2025 | Feb 17, 2026 |
| Tower Research Capital LLC (TRC) | History | Added to | 2,643 | 32 | 0.0% | 0.0% | 78 | +1,231 | 87.18% | Q4 2025 | Feb 17, 2026 |
| Legal & General Group Plc | History | No change | 1,721 | 21 | 0.0% | 0.0% | 79 | 0 | 0.0% | Q4 2025 | Feb 09, 2026 |
| Ameritas Investment Partners, Inc. | History | Reduced | 1,489 | 18 | 0.0% | 0.0% | 80 | -660 | -30.71% | Q4 2025 | Feb 11, 2026 |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | History | Reduced | 1,108 | 13 | 0.0% | 0.0% | 81 | -395 | -26.28% | Q4 2025 | Feb 17, 2026 |
| Pinnacle Wealth Planning Services, Inc. | History | New | 998 | 12 | 0.0% | — | 84 | +998 | New | Q4 2025 | Feb 13, 2026 |
| CWM, LLC | History | Reduced | 976 | 12 | 0.0% | 0.0% | 83 | -360 | -26.95% | Q4 2025 | Jan 26, 2026 |
| Sterling Capital Management LLC | History | Reduced | 1,037 | 12 | 0.0% | 0.0% | 82 | -262 | -20.17% | Q4 2025 | Feb 13, 2026 |
| NISA INVESTMENT ADVISORS, LLC | History | New | 937 | 11 | 0.0% | — | 85 | +937 | New | Q4 2025 | Jan 15, 2026 |
| MassMutual Private Wealth & Trust, FSB | History | Reduced | 891 | 11 | 0.0% | 0.0% | 86 | -46 | -4.91% | Q4 2025 | Jan 07, 2026 |
| AMALGAMATED BANK | History | Reduced | 565 | 7 | 0.0% | 0.0% | 87 | -400 | -41.45% | Q4 2025 | Feb 05, 2026 |
| Arax Advisory Partners | History | Added to | 560 | 6 | 0.0% | 0.0% | 88 | +8 | 1.45% | Q4 2025 | Feb 13, 2026 |
| CITIGROUP INC | History | Reduced | 407 | 5 | 0.0% | 0.0% | 89 | -379 | -48.22% | Q4 2025 | Feb 13, 2026 |
| Versant Capital Management, Inc | History | Reduced | 340 | 4 | 0.0% | 0.0% | 91 | -2,734 | -88.94% | Q4 2025 | Jan 08, 2026 |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | History | New | 381 | 4 | 0.0% | — | 90 | +381 | New | Q4 2025 | Feb 13, 2026 |
| Optiver Holding B.V. | History | No change | 352 | 4 | 0.0% | 0.0% | 92 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| SIMPLEX TRADING, LLC | History | New | 305 | 3 | 0.0% | — | 93 | +305 | New | Q4 2025 | Feb 11, 2026 |
| Smartleaf Asset Management LLC | History | No change | 266 | 3 | 0.0% | 0.0% | 94 | 0 | 0.0% | Q4 2025 | Feb 13, 2026 |
| OSAIC HOLDINGS, INC. | History | No change | 187 | 2 | 0.0% | 0.0% | 95 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| GAMMA Investing LLC | History | Added to | 90 | 1 | 0.0% | — | 96 | +35 | 63.64% | Q4 2025 | Jan 05, 2026 |
| CITADEL ADVISORS LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -55,080 | -100.0% | Q3 2025 | Nov 14, 2025 |
| PARK AVENUE SECURITIES LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -24,177 | -100.0% | Q3 2025 | Oct 23, 2025 |
| ENVESTNET ASSET MANAGEMENT INC | History | Closed out | 0 | 0 | — | 0.0% | — | -17,468 | -100.0% | Q3 2025 | Nov 05, 2025 |
| MARSHALL WACE, LLP | History | Closed out | 0 | 0 | — | 0.0% | — | -11,614 | -100.0% | Q3 2025 | Nov 13, 2025 |
| Kovitz Investment Group Partners, LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -10,000 | -100.0% | Q3 2025 | Nov 10, 2025 |
| EverSource Wealth Advisors, LLC | History | Reduced | 15 | 0 | — | 0.0% | — | -2,466 | -99.4% | Q4 2025 | Feb 06, 2026 |
| IFP Advisors, Inc | History | Reduced | 2 | 0 | — | 0.0% | — | -501 | -99.6% | Q4 2025 | Feb 06, 2026 |
| True Wealth Design, LLC | History | Reduced | 6 | 0 | — | — | — | -67 | -91.78% | Q4 2025 | Jan 08, 2026 |
| Allworth Financial LP | History | New | 3 | 0 | — | — | — | +3 | New | Q4 2025 | Feb 05, 2026 |
| Sunbelt Securities, Inc. | History | Added to | 7 | 0 | — | — | — | +2 | 40.0% | Q4 2025 | Feb 20, 2026 |
| ROTHSCHILD INVESTMENT LLC | History | New | 1 | 0 | — | — | — | +1 | New | Q4 2025 | Feb 10, 2026 |