BLUE FOUNDRY BANCORP (BLFY)
Institutional ownership reported to the SEC as of Q1 2026, across 19 quarters.
106
Reporting holders
$137.0M
Reported value
0.6%
Held as options
+10
Holder change
Options share is the part of reported value carried in derivative lines rather than shares. A high figure means institutions are expressing a view on this security without owning much of it.
Holders
| Filer | Value | Shares | Their book | Held | Change |
|---|---|---|---|---|---|
| BlackRock, Inc. | $16.8M | 1,267,125 | 0.00% | 7q | -7.2%-$1.3M |
| GARDNER LEWIS ASSET MANAGEMENT L P | $13.5M | 1,018,887 | 2.92% | 2q | +3870.4%+$13.2M |
| First Trust Capital Management L.P. | $13.3M | 1,004,006 | 0.70% | 2q | +66.7%+$5.3M |
| VANGUARD CAPITAL MANAGEMENT LLC | $10.1M | 765,793 | 0.00% | new | FIRST |
| DIMENSIONAL FUND ADVISORS LP | $9.1M | 684,600 | 0.00% | 15q | -19.7%-$2.2M |
| GEODE CAPITAL MANAGEMENT, LLC | $5.6M | 421,058 | 0.00% | 19q | +0.8%+$44.0K |
| STATE STREET CORP | $5.4M | 411,028 | 0.00% | 19q | -10.0%-$607.3K |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | $4.7M | 358,672 | 0.00% | 4q | +71.2%+$2.0M |
| RENAISSANCE TECHNOLOGIES LLC | $4.5M | 338,400 | 0.01% | 16q | +58.0%+$1.6M |
| PRELUDE CAPITAL MANAGEMENT, LLC | $4.4M | 333,785 | 0.34% | 2q | +1975.5%+$4.2M |
| Essex Financial Services, Inc. | $4.3M | 321,281 | 0.24% | 19q | -1.5%-$65.5K |
| ABC ARBITRAGE SA | $2.7M | 200,781 | 0.35% | 2q | HELD |
| MANGROVE PARTNERS IM, LLC | $2.6M | 198,659 | 0.21% | 10q | HELD |
| MILLENNIUM MANAGEMENT LLC | $2.5M | 191,747 | 0.00% | 7q | +438.5%+$2.1M |
| Russell Investments Group, Ltd. | $2.0M | 154,796 | 0.00% | 10q | +604.4%+$1.8M |
| Squarepoint Ops LLC | $2.0M | 152,559 | 0.00% | 8q | +141.8%+$1.2M |
| NORTHERN TRUST CORP | $2.0M | 147,371 | 0.00% | 19q | +3.3%+$62.5K |
| GOLDMAN SACHS GROUP INC | $1.6M | 124,296 | 0.00% | 19q | +36.6%+$440.5K |
| VANGUARD FIDUCIARY TRUST CO | $1.5M | 112,808 | 0.00% | new | FIRST |
| Chicago Capital Management, LLC | $1.5M | 146,012 | 1.20% | 2q | +639.9%+$1.3M |
| VANGUARD PORTFOLIO MANAGEMENT LLC | $1.4M | 104,024 | 0.00% | new | FIRST |
| D. E. Shaw & Co., Inc. | $1.3M | 98,540 | 0.00% | 12q | -10.3%-$149.4K |
| TUDOR INVESTMENT CORP ET AL | $1.3M | 97,253 | 0.00% | 2q | HELD |
| MORGAN STANLEY | $1.3M | 97,060 | 0.00% | 19q | -21.6%-$354.3K |
| Yakira Capital Management, Inc. | $1.2M | 91,649 | 0.36% | new | NEW |
| Quantinno Capital Management LP | $1.2M | 89,069 | 0.00% | 6q | +14.5%+$149.0K |
| Balyasny Asset Management L.P. | $1.1M | 84,856 | 0.00% | new | NEW |
| NOMURA HOLDINGS INC | $1.0M | 79,232 | 0.00% | 2q | +348.6%+$815.2K |
| TWO SIGMA INVESTMENTS, LP | $903.2K | 68,219 | 0.00% | 3q | +426.5%+$731.7K |
| OMERS ADMINISTRATION Corp | $858.0K | 64,800 | 0.01% | 2q | +198.6%+$570.6K |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | $754.2K | 41,064 | 0.00% | 2q | -29.4%-$314.5K |
| ODDO BHF ASSET MANAGEMENT SAS | $673.8K | 50,964 | 0.03% | new | NEW |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $658.5K | 49,739 | 0.00% | 19q | -10.8%-$80.0K |
| CITADEL ADVISORS LLC | $631.5K | options only | 0.00% | new | OPTIONS |
| Bank of New York Mellon Corp | $629.0K | 47,508 | 0.00% | 19q | -4.5%-$29.5K |
| HighTower Advisors, LLC | $595.8K | 45,003 | 0.00% | 16q | HELD |
| JANE STREET GROUP, LLC | $594.2K | 44,879 | 0.00% | 8q | -59.9%-$888.7K |
| STRS OHIO | $587.9K | 44,400 | 0.00% | 15q | HELD |
| Odyssean, LLC | $574.0K | 43,354 | 0.21% | 2q | +162.4%+$355.2K |
| OXFORD ASSET MANAGEMENT LLP | $483.7K | 36,532 | 0.20% | 2q | -20.0%-$120.9K |
| WATER ISLAND CAPITAL LLC | $472.1K | 35,658 | 0.05% | new | NEW |
| AMERICAN CENTURY COMPANIES INC | $431.1K | 32,559 | 0.00% | 12q | +70.7%+$178.6K |
| Point72 Asset Management, L.P. | $430.3K | 32,498 | 0.00% | 2q | +163.1%+$266.7K |
| STATE OF WISCONSIN INVESTMENT BOARD | $429.5K | 32,438 | 0.00% | new | NEW |
| Nuveen, LLC | $383.8K | 28,990 | 0.00% | 5q | HELD |
| LMR Partners LLP | $348.4K | 26,318 | 0.00% | new | NEW |
| PenderFund Capital Management Ltd. | $341.5K | 25,796 | 0.05% | 2q | +19.4%+$55.6K |
| Qube Research & Technologies Ltd | $316.6K | 23,910 | 0.00% | new | NEW |
| Round Hill Asset Management | $314.6K | 23,758 | 0.21% | 10q | -3.7%-$12.2K |
| RHUMBLINE ADVISERS | $313.5K | 23,678 | 0.00% | 19q | -2.0%-$6.5K |
| STIFEL FINANCIAL CORP | $303.2K | 22,900 | 0.00% | new | NEW |
| Cerity Partners LLC | $301.3K | 22,758 | 0.00% | 9q | -2.7%-$8.3K |
| XTX Topco Ltd | $265.2K | 20,031 | 0.00% | new | NEW |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | $264.8K | 20,000 | 0.01% | 9q | HELD |
| Corient Private Wealth LLC | $262.0K | 19,792 | 0.00% | 11q | -37.2%-$155.4K |
| Murchinson Ltd. | $248.9K | 18,800 | 0.03% | new | NEW |
| WITTENBERG INVESTMENT MANAGEMENT, INC. | $240.9K | 18,195 | 0.09% | 11q | -26.4%-$86.5K |
| ALLIANCEBERNSTEIN L.P. | $226.5K | 18,220 | 0.00% | 8q | HELD |
| AQR CAPITAL MANAGEMENT LLC | $219.8K | 16,605 | 0.00% | 3q | +22.0%+$39.7K |
| Legal & General Group Plc | $213.4K | 16,119 | 0.00% | 19q | +836.6%+$190.6K |
| PNC FINANCIAL SERVICES GROUP, INC. | $212.7K | 16,062 | 0.00% | 8q | +16.8%+$30.7K |
| Vanguard Personalized Indexing Management, LLC | $210.9K | 15,926 | 0.00% | new | NEW |
| MERCER GLOBAL ADVISORS INC /ADV | $205.2K | 15,499 | 0.00% | 2q | +20.8%+$35.3K |
| WELLS FARGO & COMPANY/MN | $190.1K | 14,358 | 0.00% | 19q | -30.7%-$84.1K |
| CWA Asset Management Group, LLC | $172.1K | 13,000 | 0.01% | new | NEW |
| MetLife Investment Management, LLC | $168.8K | 12,749 | 0.00% | 19q | HELD |
| Schonfeld Strategic Advisors LLC | $158.2K | 11,948 | 0.00% | new | NEW |
| FARLEY CAPITAL L.P. | $149.1K | 11,263 | 0.12% | 18q | HELD |
| UBS Group AG | $141.5K | 10,691 | 0.00% | 19q | -2.7%-$4.0K |
| SEI INVESTMENTS CO | $134.1K | 10,125 | 0.00% | 4q | +0.9%+$1.2K |
| SUMMIT SECURITIES GROUP LLC | $131.8K | 9,953 | 0.02% | new | NEW |
| Tower Research Capital LLC (TRC) | $126.2K | 9,528 | 0.00% | 19q | +260.5%+$91.2K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | $113.3K | 8,560 | 0.00% | 8q | +2.4%+$2.7K |
| JPMORGAN CHASE & CO | $95.0K | 7,424 | 0.00% | 19q | -25.5%-$32.5K |
| Police & Firemen's Retirement System of New Jersey | $84.4K | 6,378 | 0.00% | 6q | HELD |
| Vanguard Global Advisers, LLC | $81.0K | 6,121 | 0.00% | new | FIRST |
| NEW YORK STATE COMMON RETIREMENT FUND | $77.9K | 5,885 | 0.00% | 19q | -23.4%-$23.8K |
| DEUTSCHE BANK AG\ | $52.4K | 3,961 | 0.00% | 2q | -79.0%-$197.6K |
| FMR LLC | $44.7K | 3,374 | 0.00% | 18q | +16.2%+$6.2K |
| ROYAL BANK OF CANADA | $35.0K | 2,648 | 0.00% | 19q | -42.5%-$25.9K |
| BARCLAYS PLC | $24.9K | 1,880 | 0.00% | 17q | -93.3%-$346.2K |
| GLAZER CAPITAL, LLC | $22.7K | 1,719,910 | 0.48% | 2q | +79.0%+$10.0K |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | $22.4K | 1,694 | 0.00% | 2q | +344.6%+$17.4K |
| SIMPLEX TRADING, LLC | $21.2K | options only | 0.00% | 2q | OPTIONS |
| Ameritas Investment Partners, Inc. | $19.7K | 1,489 | 0.00% | 19q | HELD |
| BNP PARIBAS FINANCIAL MARKETS | $19.6K | 1,478 | 0.00% | 6q | -64.2%-$35.1K |
| CITIGROUP INC | $17.2K | 1,301 | 0.00% | 12q | +219.7%+$11.8K |
| JONES FINANCIAL COMPANIES LLLP | $14.0K | 1,094 | 0.00% | new | NEW |
| CWM, LLC | $13.8K | 1,045 | 0.00% | 8q | +7.1% |
| NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO | $13.2K | 1,000 | 0.00% | new | NEW |
| Pinnacle Wealth Planning Services, Inc. | $13.2K | 998 | 0.00% | 2q | HELD |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | $12.9K | 973 | 0.00% | 19q | -12.2%-$1.8K |
| MassMutual Private Wealth & Trust, FSB | $11.8K | 891 | 0.00% | 10q | HELD |
| Arax Advisory Partners | $7.4K | 562 | 0.00% | 6q | HELD |
| Versant Capital Management, Inc | $4.5K | 340 | 0.00% | 6q | HELD |
| Smartleaf Asset Management LLC | $3.4K | 266 | 0.00% | 6q | HELD |
| OSAIC HOLDINGS, INC. | $2.5K | 187 | 0.00% | 10q | HELD |
| Optiver Holding B.V. | $2.4K | 184 | 0.00% | 3q | -47.7%-$2.2K |
| Essential Partners LLC | $2.4K | 184 | 0.00% | 4q | HELD |
| GAMMA Investing LLC | $2.0K | 154 | 0.00% | 8q | +71.1% |
Five percent filings
Anyone crossing 5% of a company must say so within days - far sooner than the next quarterly holdings report. A 13D declares an intent to influence the company; a 13G is the passive version. See all activist filings →
| Filed | Form | Filer | % of class |
|---|---|---|---|
| 2026-08-14 | 13G/A | First Trust Capital Management L.P.with 2 co-filers | 0.0% |
Quarter by quarter
Coverage begins with the quarter ending 2018-12-31. Earlier filings exist only as occasional late amendments, too sparse to describe a market, so they are not shown.
| Quarter | Holders | Value | Shares | New | Added | Trimmed | Options |
|---|---|---|---|---|---|---|---|
| Q1 2026 | 106 | $137.0M | 10,322,107 | 18 | 34 | 27 | 0.6% |
| Q4 2025 | 96 | $102.9M | 8,240,210 | 24 | 24 | 35 | 0.7% |
| Q3 2025 | 76 | $70.0M | 7,700,293 | 6 | 25 | 26 | 0.0% |
| Q2 2025 | 74 | $83.1M | 8,679,937 | 7 | 27 | 26 | 0.0% |
| Q1 2025 | 75 | $90.7M | 9,021,988 | 5 | 23 | 24 | 0.0% |
| Q4 2024 | 77 | $87.2M | 8,857,297 | 9 | 25 | 19 | 0.4% |
| Q3 2024 | 71 | $93.9M | 9,138,752 | 12 | 22 | 19 | 0.4% |
| Q2 2024 | 62 | $80.9M | 8,849,699 | 8 | 19 | 16 | 0.0% |
| Q1 2024 | 65 | $86.3M | 9,212,699 | 5 | 15 | 17 | 0.0% |
| Q4 2023 | 64 | $88.3M | 9,111,681 | 8 | 19 | 14 | 0.2% |
| Q3 2023 | 63 | $73.1M | 8,660,430 | 5 | 10 | 25 | 0.8% |
| Q2 2023 | 64 | $90.7M | 8,903,572 | 11 | 13 | 25 | 0.8% |
| Q1 2023 | 62 | $95.3M | 9,999,107 | 7 | 18 | 17 | 0.1% |
| Q4 2022 | 55 | $89.5M | 6,953,796 | 7 | 14 | 15 | 0.2% |
| Q3 2022 | 66 | $134.5M | 12,058,848 | 11 | 17 | 22 | 0.0% |
| Q2 2022 | 64 | $144.8M | 12,064,151 | 10 | 17 | 23 | 0.1% |
| Q1 2022 | 60 | $155.4M | 11,470,312 | 8 | 17 | 23 | 0.0% |
| Q4 2021 | 58 | $162.6M | 11,110,363 | 12 | 20 | 9 | 0.0% |
| Q3 2021 | 54 | $134.7M | 9,770,309 | 54 | 0 | 0 | 0.0% |