Latest Period
Q4 2025
Security Snapshot
Blue Foundry Bancorp - Common Stock, par value $0.01 per share (BLFY) Institutional Ownership
CUSIP: 09549B104
13F Institutional Holders and Ownership History from Q3 2021 to Q1 2026
Institutions Reporting
102
Shares (Excl. Options)
11,795,807
Price
$12.43
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- Type / Class
- Equity / Common Stock, par value $0.01 per share
- Symbol
- BLFY
- Shares outstanding
- 20,783,639
- Price per share
- $13.24
- All holders as of 31 Dec 2025
- Q4 2025
- Total 13F shares
- 11,795,807
- Total reported value
- $146,320,495
- % of total 13F portfolios
- 0%
- Share change
- +1,115,736
- Value change
- +$14,232,589
- Number of holders
- 102
- Price from insider filings
- $13.24
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors
Quick Takeaways
- BLFY - Blue Foundry Bancorp - Common Stock, par value $0.01 per share is tracked under CUSIP 09549B104.
- 102 institutions reported positions in Q4 2025.
- 5 significant owners is listed from Schedule 13D/13G reporting.
What Changed
- Holder count moved from 102 to 14 between Q4 2025 and Q1 2026.
- Reported value moved from $146,320,495 to $7,212,611.
Why This Matters
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Source Evidence
Source: SEC Form 13F
Open SEC Evidence
Latest holder context comes from 102 institutions filings for Q4 2025.
Investment Quick Answers
What is CUSIP 09549B104?
CUSIP 09549B104 identifies BLFY - Blue Foundry Bancorp - Common Stock, par value $0.01 per share in SEC 13F datasets.
Where can I see the latest institutional holders?
Review the Q4 2025 holders report and the ownership history table below.
Next ownership checks
Use the next link that matches the question you still need to answer about this security.
- Latest 13F filings when you want to inspect fresh institutional portfolio moves.
- Latest Schedule 13D/13G reports when you need large-owner changes outside the 13F cycle.
- All institutional ownership pages to compare this security with other holder-history pages.
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 09549B104:
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, 102 institutional investors reported holding 11,795,807 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 |
|---|---|---|---|---|---|
| 2026 Q1 | 580,995 | $7,212,611 | +$1,598,577 | $13.24 | 14 |
| 2025 Q4 | 11,795,807 | $146,320,495 | +$14,232,589 | $12.43 | 102 |
| 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 |