Blue Foundry BancorpBLFY
13F holders, Q1 2026 (March 31)108holders +4
18new positions
17sold out
6famous investors
$13.20avg. 13F price*
At the end of Q1 2026, 108 institutions reported holding Blue Foundry Bancorp (BLFY) in their 13F filings, up 4 from Q4 2025. 18 opened new positions and 17 sold out. The largest holders were Glazer Capital, LLC ($22.7M), BlackRock, Inc. ($16.8M) and Gardner Lewis Asset Management L P ($13.5M). 6 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio), Paul Tudor Jones (0.0% of Tudor Investment Corporation's portfolio) and Israel Englander (0.0% of Millennium Management's portfolio).
- Company
- Blue Foundry Bancorp
- CUSIP
- 09549B104
- Latest filing quarter
- Q1 2026
History
Number of 13F holders
Total Exit/New Position Q4 2025 → Q1 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 18 | $6.2M |
| Exits | 17 | $42.1M |
All 13F filers, Q4 2025 → Q1 2026: 4,035,173 shares bought and 3,932,445 shares sold, net +102,728 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 108 holders
| Glazer Capital, LLC | 0.51% | Add +79.0% | 1,719,910 | $22.7M |
| BlackRock, Inc. | 0.00% | Reduce -7.2% | 1,267,125 | $16.8M |
| Gardner Lewis Asset Management L P | 2.92% | Add +3870.4% | 1,018,887 | $13.5M |
| First Trust Capital Management L.P. | 0.70% | Add +66.7% | 1,004,006 | $13.3M |
| Vanguard Capital Management LLC | 0.00% | — | 765,793 | $10.1M |
| Dimensional Fund Advisors LP | 0.00% | Reduce -19.7% | 684,600 | $9.1M |
| Geode Capital Management, LLC | 0.00% | Add +0.8% | 421,058 | $5.6M |
| State Street Corp. | 0.00% | Reduce -10.0% | 411,028 | $5.4M |
| Arrowstreet Capital, Limited Partnership | 0.00% | Add +71.2% | 358,672 | $4.7M |
| Renaissance Technologies | 0.01% | Add +58.0% | 338,400 | $4.5M |
| Prelude Capital Management, LLC | 0.34% | Add +1975.5% | 333,785 | $4.4M |
| Essex Financial Services, Inc. | 0.24% | Reduce -1.5% | 321,281 | $4.3M |
| Abc Arbitrage SA | 0.35% | No change | 200,781 | $2.7M |
| Mangrove Partners Im, LLC | 0.21% | No change | 198,659 | $2.6M |
| Millennium Management | 0.00% | Add +438.5% | 191,747 | $2.5M |
| Russell Investments Group, Ltd. | 0.00% | Add +604.4% | 154,796 | $2.0M |
| Squarepoint Ops LLC | 0.00% | Add +141.8% | 152,559 | $2.0M |
| Northern Trust Corp. | 0.00% | Add +3.3% | 147,371 | $2.0M |
| Goldman Sachs Group Inc. | 0.00% | Add +36.5% | 124,296 | $1.6M |
| Vanguard Fiduciary Trust Co. | 0.00% | — | 112,808 | $1.5M |
| Chicago Capital Management, LLC | 3.07% | Add +639.9% | 146,012 | $1.5M |
| Vanguard Portfolio Management LLC | 0.00% | — | 104,024 | $1.4M |
| D. E. Shaw & Co. | 0.00% | Reduce -10.3% | 98,540 | $1.3M |
| Tudor Investment Corporation | 0.01% | No change | 97,253 | $1.3M |
| Morgan Stanley | 0.00% | Reduce -21.6% | 97,060 | $1.3M |
| Yakira Capital Management, Inc. | 0.36% | New | 91,649 | $1.2M |
| Quantinno Capital Management LP | 0.00% | Add +14.5% | 89,069 | $1.2M |
| Balyasny Asset Management L.P. | 0.00% | New | 84,856 | $1.1M |
| Nomura Holdings Inc. | 0.01% | Add +348.6% | 79,232 | $1.0M |
| Two Sigma Investments, LP | 0.00% | Add +426.5% | 68,219 | $903K |
| OMERS ADMINISTRATION Corp | 0.01% | Add +198.6% | 64,800 | $858K |
| Oddo BHF Asset Management Sas | 0.03% | New | 50,964 | $674K |
| Charles Schwab Investment Management Inc. | 0.00% | Reduce -10.8% | 49,739 | $659K |
| Bank of New York Mellon Corp | 0.00% | Reduce -4.5% | 47,508 | $629K |
| HighTower Advisors, LLC | 0.00% | Add +0.1% | 45,003 | $596K |
| Jane Street Group, LLC | 0.00% | Reduce -59.9% | 44,879 | $594K |
| STRS Ohio | 0.00% | No change | 44,400 | $588K |
| Odyssean, LLC | 0.21% | Add +162.4% | 43,354 | $574K |
| Susquehanna International Group, LLP | 0.00% | Reduce -29.4% | 41,064 | $544K |
| Oxford Asset Management LLP | 0.20% | Reduce -20.0% | 36,532 | $484K |
| Water Island Capital LLC | 0.07% | New | 35,658 | $472K |
| American Century Companies Inc. | 0.00% | Add +70.7% | 32,559 | $431K |
| Point72 Asset Management | 0.00% | Add +163.1% | 32,498 | $430K |
| State of Wisconsin Investment Board | 0.00% | New | 32,438 | $429K |
| Nuveen, LLC | 0.00% | No change | 28,990 | $384K |
| LMR Partners LLP | 0.00% | New | 26,318 | $348K |
| PenderFund Capital Management Ltd. | 0.16% | Add +19.4% | 25,796 | $342K |
| Qube Research & Technologies Ltd | 0.00% | New | 23,910 | $317K |
| Round Hill Asset Management | 0.21% | Reduce -3.8% | 23,758 | $315K |
| Rhumbline Advisers | 0.00% | Reduce -2.0% | 23,678 | $313K |
| Stifel Financial Corp. | 0.00% | New | 22,900 | $303K |
| Cerity Partners LLC | 0.00% | Reduce -2.7% | 22,758 | $301K |
| XTX Topco Ltd | 0.00% | New | 20,031 | $265K |
| Bridgeway Capital Management, LLC | 0.01% | No change | 20,000 | $265K |
| Corient Private Wealth LP | 0.00% | Add +25.5% | 19,792 | $262K |
| Murchinson Ltd. | 0.10% | New | 18,800 | $249K |
| Wittenberg Investment Management, Inc. | 0.09% | Reduce -26.4% | 18,195 | $241K |
| Alliancebernstein L.P. | 0.00% | No change | 18,220 | $226K |
| AQR Capital Management | 0.00% | Add +22.0% | 16,605 | $220K |
| Legal & General Group Plc | 0.00% | Add +836.6% | 16,119 | $213K |
| PNC Financial Services Group, Inc. | 0.00% | Add +16.8% | 16,062 | $213K |
| Vanguard Personalized Indexing Management, LLC | 0.00% | New | 15,926 | $211K |
| Virtu Financial LLC | 0.01% | Add +10.3% | 15,723 | $208K |
| Mercer Global Advisors Inc. | 0.00% | Add +20.8% | 15,499 | $205K |
| CWA Asset Management Group, LLC | 0.01% | New | 13,000 | $172K |
| MetLife Investment Management, LLC | 0.00% | No change | 12,749 | $169K |
| T. Rowe Price Associates Inc. | 0.00% | Add +3.8% | 12,562 | $167K |
| Schonfeld Strategic Advisors LLC | 0.00% | New | 11,948 | $158K |
| Farley Capital L.P. | 0.12% | No change | 11,263 | $149K |
| UBS Group AG | 0.00% | Reduce -2.8% | 10,691 | $142K |
| Sei Investments Co. | 0.00% | Add +0.9% | 10,125 | $134K |
| Summit Securities Group LLC | 0.06% | New | 9,953 | $132K |
| Tower Research Capital LLC (TRC) | 0.00% | Add +260.5% | 9,528 | $126K |
| SG Americas Securities, LLC | 0.00% | New | 9,534 | $126K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Add +2.4% | 8,560 | $113K |
| Wells Fargo & Company | 0.00% | Reduce -65.3% | 7,179 | $95K |
| JPMorgan Chase & Co. | 0.00% | Reduce -25.5% | 7,424 | $95K |
| Police & Firemen's Retirement System of New Jersey | 0.00% | No change | 6,378 | $84K |
| Vanguard Global Advisers, LLC | 0.00% | — | 6,121 | $81K |
| New York State Common Retirement Fund | 0.00% | Reduce -23.4% | 5,885 | $78K |
| Deutsche Bank AG | 0.00% | Reduce -79.0% | 3,961 | $52K |
| FMR LLC | 0.00% | Add +16.2% | 3,374 | $45K |
| Royal Bank of Canada | 0.00% | Reduce -42.2% | 2,663 | $35K |
| Barclays PLC | 0.00% | Reduce -93.3% | 1,880 | $25K |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Add +344.6% | 1,694 | $22K |
| Ameritas Investment Partners, Inc. | 0.00% | No change | 1,489 | $20K |
| BNP Paribas Financial Markets | 0.00% | Reduce -64.2% | 1,478 | $20K |
| Citigroup Inc. | 0.00% | Add +219.7% | 1,301 | $17K |
| Jones Financial Companies LLLP | 0.00% | New | 1,094 | $14K |
| Cwm, LLC | 0.00% | Add +7.1% | 1,045 | $14K |
| Northwestern Mutual Wealth Management Co. | 0.00% | New | 1,000 | $13K |
| Pinnacle Wealth Planning Services, Inc. | 0.00% | No change | 998 | $13K |
| California State Teachers Retirement System | 0.00% | Reduce -12.2% | 973 | $13K |
| MassMutual Private Wealth & Trust, FSB | 0.00% | No change | 891 | $12K |
| Arax Advisory Partners | 0.00% | Add +0.4% | 562 | $7K |
| Versant Capital Management, Inc | 0.00% | No change | 340 | $5K |
| Smartleaf Asset Management LLC | 0.00% | No change | 266 | $3K |
| Osaic Holdings, Inc. | 0.00% | No change | 187 | $2K |
| Essential Partners LLC | 0.00% | No change | 184 | $2K |
| Optiver Holding B.V. | 0.00% | Reduce -47.7% | 184 | $2K |
"% of holder's portfolio" is BLFY's weight in each manager's 13F, not the share of Blue Foundry Bancorp the manager owns.