ECB Bancorp
ECBK
49 hedge funds and large institutions have $41.7M invested in ECB Bancorp in 2025 Q3 according to their latest regulatory filings, with 12 funds opening new positions, 15 increasing their positions, 11 reducing their positions, and 3 closing their positions.
300% more first-time investments, than exits
New positions opened: 12 | Existing positions closed: 3
36% more repeat investments, than reductions
Existing positions increased: 15 | Existing positions reduced: 11
23% more funds holding
Funds holding: 40 → 49 (+9)
1% more capital invested
Capital invested by funds: $41.2M → $41.7M (+$501K)
0.13% more ownership
Funds ownership: 29.56% → 29.69% (+0.13%)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
BlackRock
New York
|
+$269K |
| 2 |
Renaissance Technologies
New York
|
+$183K |
| 3 |
Goldman Sachs
New York
|
+$169K |
| 4 |
UBS Group
Zurich,
Switzerland
|
+$104K |
| 5 |
State Street
Boston,
Massachusetts
|
+$92.9K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
|
-$440K |
| 2 |
AllianceBernstein
Nashville,
Tennessee
|
-$411K |
| 3 |
Deutsche Bank
Frankfurt Am Main Ge,
Germany
|
-$231K |
| 4 |
RA
Raffles Associates
New York
|
-$194K |
| 5 |
Vanguard Group
Malvern,
Pennsylvania
|
-$149K |
| Name | Holding | Trade Value |
Shares Change |
Change in Stake |
|
|---|---|---|---|---|---|
|
51
Deutsche Bank
Frankfurt Am Main Ge,
Germany
| – | -$231K | -14,950 | Closed |
|
52
Raymond James Financial
St Petersburg,
Florida
| – | -$3.09K | -200 | Closed |
|
ECBK Hedge Fund Activity: Q3 2025 in Review
49 of the 7,621 institutional investors tracked by Wall St. Rank reported a position in ECB Bancorp (ECBK) for Q3 2025, worth a combined $41.7M — up 1.2% from $41.2M a quarter earlier.
Buyers outnumbered sellers: 12 funds opened new ECBK positions and 3 closed out — a net gain of 9 holders — while 15 added to existing stakes and 11 trimmed.
The largest buyer was BlackRock, adding an estimated $269K. The largest seller was Susquehanna International Group, exiting entirely with an estimated $440K sold.
- 49 institutional investors held ECB Bancorp (ECBK) as of Q3 2025, up from 40 in Q2 2025.
- Funds reported $41.7M of ECB Bancorp stock for Q3 2025, up 1.2% quarter-over-quarter.
- 12 funds opened new ECB Bancorp positions in Q3 2025 and 3 closed out, a net change of +9 holders.
- The largest ECB Bancorp buyer in Q3 2025 was BlackRock, an estimated $269K added.
- The largest ECB Bancorp seller in Q3 2025 was Susquehanna International Group, an estimated $440K sold.
Based on aggregated 13F filings for Q3 2025.