BLUE FOUNDRY BANCORP BLFY
Latest 13F among current holders filed 33 days ago (Jun 2, 2026)
Institutional holders
108
+4 QoQ
13F value
$159.3M
+4.1% QoQ
Smart-money holders
7
signal tier ≥ 2
New smart buyers
2
Q1 2026
Options barometer
calls only
$842K calls / — puts
Institutional value by quarter
Number of holders
Who owns BLFY?
Q1 2026 filings| Fund | Type | Shares | Value | % of fund | Change |
|---|---|---|---|---|---|
| GLAZER CAPITAL, LLC | Quant stat arb | 1.7M | $22.7M | 0.5% | +79.0% |
| BlackRock, Inc. | Index provider | 1.3M | $16.8M | 0.0% | -7.2% |
| GARDNER LEWIS ASSET MANAGEMENT L P ★2 | Fundamental diversified | 1.0M | $13.5M | 2.9% | +3870.4% |
| First Trust Capital Management L.P. | Quant stat arb | 1.0M | $13.3M | 0.7% | +66.7% |
| VANGUARD CAPITAL MANAGEMENT LLC | Diversified mechanical | 765.8K | $10.1M | 0.0% | — |
| DIMENSIONAL FUND ADVISORS LP | Quant stat arb | 684.6K | $9.1M | 0.0% | -19.7% |
| GEODE CAPITAL MANAGEMENT, LLC | Index provider | 421.1K | $5.6M | 0.0% | +0.8% |
| STATE STREET CORP | Index provider | 411.0K | $5.4M | 0.0% | -10.0% |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | Quant stat arb | 358.7K | $4.7M | 0.0% | +71.2% |
| RENAISSANCE TECHNOLOGIES LLC | Quant stat arb | 338.4K | $4.5M | 0.0% | +58.0% |
| PRELUDE CAPITAL MANAGEMENT, LLC | Diversified mechanical | 333.8K | $4.4M | 0.3% | +1975.5% |
| Essex Financial Services, Inc. | Wealth advisor | 321.3K | $4.3M | 0.2% | -1.5% |
| ABC ARBITRAGE SA | Quant stat arb | 200.8K | $2.7M | 0.4% | Held |
| MANGROVE PARTNERS IM, LLC | Quant stat arb | 198.7K | $2.6M | 0.2% | Held |
| MILLENNIUM MANAGEMENT LLC | Multistrat pod | 191.7K | $2.5M | 0.0% | +438.5% |
| Russell Investments Group, Ltd. | Diversified mechanical | 154.8K | $2.0M | 0.0% | +604.4% |
| Squarepoint Ops LLC | Quant stat arb | 152.6K | $2.0M | 0.0% | +141.8% |
| NORTHERN TRUST CORP | Index provider | 147.4K | $2.0M | 0.0% | +3.3% |
| GOLDMAN SACHS GROUP INC | Bank broker | 124.3K | $1.6M | 0.0% | +36.6% |
| VANGUARD FIDUCIARY TRUST CO | Diversified mechanical | 112.8K | $1.5M | 0.0% | — |
| Chicago Capital Management, LLC ★2 | Fundamental concentrated | 146.0K | $1.5M | 2.9% | +639.9% |
| VANGUARD PORTFOLIO MANAGEMENT LLC | Diversified mechanical | 104.0K | $1.4M | 0.0% | — |
| D. E. Shaw & Co., Inc. | Quant stat arb | 98.5K | $1.3M | 0.0% | -10.3% |
| TUDOR INVESTMENT CORP ET AL | Quant stat arb | 97.3K | $1.3M | 0.0% | Held |
| MORGAN STANLEY | Bank broker | 97.1K | $1.3M | 0.0% | -21.6% |
| Yakira Capital Management, Inc. | Other | 91.6K | $1.2M | 0.4% | New |
| Quantinno Capital Management LP | Diversified mechanical | 89.1K | $1.2M | 0.0% | +14.5% |
| Balyasny Asset Management L.P. | Multistrat pod | 84.9K | $1.1M | 0.0% | New |
| NOMURA HOLDINGS INC | Bank broker | 79.2K | $1.0M | 0.0% | +348.6% |
| TWO SIGMA INVESTMENTS, LP | Quant stat arb | 68.2K | $903K | 0.0% | +426.5% |
| OMERS ADMINISTRATION Corp | Other | 64.8K | $858K | 0.0% | +198.6% |
| ODDO BHF ASSET MANAGEMENT SAS | Other | 51.0K | $674K | 0.0% | New |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | Index provider | 49.7K | $659K | 0.0% | -10.8% |
| Bank of New York Mellon Corp | Diversified mechanical | 47.5K | $629K | 0.0% | -4.5% |
| HighTower Advisors, LLC | Diversified mechanical | 45.0K | $596K | 0.0% | 0.0% |
| JANE STREET GROUP, LLC | Market maker | 44.9K | $594K | 0.0% | -59.9% |
| STRS OHIO | Diversified mechanical | 44.4K | $588K | 0.0% | Held |
| Odyssean, LLC | Quant stat arb | 43.4K | $574K | 0.2% | +162.4% |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Market maker | 41.1K | $544K | 0.0% | -29.4% |
| OXFORD ASSET MANAGEMENT LLP | Quant stat arb | 36.5K | $484K | 0.2% | -20.0% |
| WATER ISLAND CAPITAL LLC ★2 | Fundamental concentrated | 35.7K | $472K | 0.1% | New |
| AMERICAN CENTURY COMPANIES INC | Diversified mechanical | 32.6K | $431K | 0.0% | +70.7% |
| Point72 Asset Management, L.P. | Multistrat pod | 32.5K | $430K | 0.0% | +163.1% |
| STATE OF WISCONSIN INVESTMENT BOARD | Diversified mechanical | 32.4K | $429K | 0.0% | New |
| Nuveen, LLC | Diversified mechanical | 29.0K | $384K | 0.0% | Held |
| LMR Partners LLP | Quant stat arb | 26.3K | $348K | 0.0% | New |
| PenderFund Capital Management Ltd. | Quant stat arb | 25.8K | $342K | 0.2% | +19.4% |
| Qube Research & Technologies Ltd | Quant stat arb | 23.9K | $317K | 0.0% | New |
| Round Hill Asset Management ★2 | Fundamental diversified | 23.8K | $315K | 0.2% | -3.7% |
| RHUMBLINE ADVISERS | Diversified mechanical | 23.7K | $313K | 0.0% | -2.0% |
Exits are not a bearish signal: our backtest shows stocks specialists exit keep outperforming for 3+ quarters — selling usually means profit-taking, not a forecast.