Blue Foundry Bancorp
BLFY
BLFY was delisted on the 31st of March, 2026.
70 hedge funds and large institutions have $114M invested in Blue Foundry Bancorp in 2023 Q4 according to their latest regulatory filings, with 10 funds opening new positions, 22 increasing their positions, 20 reducing their positions, and 11 closing their positions.
34,700% more call options, than puts
Call options by funds: $348K | Put options by funds: $1K
17% more capital invested
Capital invested by funds: $97.3M → $114M (+$16.9M)
10% more repeat investments, than reductions
Existing positions increased: 22 | Existing positions reduced: 20
1.53% more ownership
Funds ownership: 45.84% → 47.38% (+1.5%)
9% less first-time investments, than exits
New positions opened: 10 | Existing positions closed: 11
1% less funds holding
Funds holding: 71 → 70 (-1)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
MP
Mangrove Partners
Greenwich,
Connecticut
|
+$1.67M |
| 2 |
BlackRock
New York
|
+$927K |
| 3 |
Dimensional Fund Advisors
Austin,
Texas
|
+$844K |
| 4 |
Morgan Stanley
New York
|
+$497K |
| 5 |
DCM
Driehaus Capital Management
Chicago,
Illinois
|
+$301K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
RIP
Rhino Investment Partners
West Conshohocken,
Pennsylvania
|
-$1.32M |
| 2 |
BCM
BHZ Capital Management
San Jose,
California
|
-$628K |
| 3 |
BGIM
Brandywine Global Investment Management
Philadelphia,
Pennsylvania
|
-$385K |
| 4 |
MI
M3F Inc
Salt Lake City,
Utah
|
-$369K |
| 5 |
HF
HRT Financial
New York
|
-$220K |
BLFY Hedge Fund Activity: Q4 2023 in Review
70 of the 6,872 institutional investors tracked by Wall St. Rank reported a position in Blue Foundry Bancorp (BLFY) for Q4 2023, worth a combined $114M — up 17% from $97.3M a quarter earlier.
Sellers outnumbered buyers: 11 funds closed out of BLFY and 10 opened new positions — a net loss of 1 holder — while 20 trimmed existing stakes and 22 added.
The largest buyer was Mangrove Partners, opening a new position worth an estimated $1.67M. The largest seller was Rhino Investment Partners, exiting entirely with an estimated $1.32M sold.
- 70 institutional investors held Blue Foundry Bancorp (BLFY) as of Q4 2023, down from 71 in Q3 2023.
- Funds reported $114M of Blue Foundry Bancorp stock for Q4 2023, up 17% quarter-over-quarter.
- 10 funds opened new Blue Foundry Bancorp positions in Q4 2023 and 11 closed out, a net change of -1 holder.
- The largest Blue Foundry Bancorp buyer in Q4 2023 was Mangrove Partners, an estimated $1.67M added.
- The largest Blue Foundry Bancorp seller in Q4 2023 was Rhino Investment Partners, an estimated $1.32M sold.
Based on aggregated 13F filings for Q4 2023.