ECB Bancorp
ECBK
27 hedge funds and large institutions have $33.3M invested in ECB Bancorp in 2025 Q1 according to their latest regulatory filings, with 6 funds opening new positions, 8 increasing their positions, 6 reducing their positions, and 5 closing their positions.
33% more repeat investments, than reductions
Existing positions increased: 8 | Existing positions reduced: 6
20% more first-time investments, than exits
New positions opened: 6 | Existing positions closed: 5
4% more funds holding
Funds holding: 26 → 27 (+1)
1% more capital invested
Capital invested by funds: $33M → $33.3M (+$238K)
0.17% less ownership
Funds ownership: 24.41% → 24.24% (-0.17%)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Millennium Management
New York
|
+$677K |
| 2 |
FL
Fourthstone LLC
St Louis,
Missouri
|
+$334K |
| 3 |
Citadel Advisors
Miami,
Florida
|
+$215K |
| 4 |
MA
Minerva Advisors
Bala Cynwyd,
Pennsylvania
|
+$195K |
| 5 |
Jane Street
New York
|
+$191K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
CP
Castalian Partners
Excelsior,
Minnesota
|
-$1.28M |
| 2 |
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
|
-$344K |
| 3 |
IWC
Integrated Wealth Concepts
Waltham,
Massachusetts
|
-$297K |
| 4 |
EB
Eastern Bank
Boston,
Massachusetts
|
-$237K |
| 5 |
UBS Group
Zurich,
Switzerland
|
-$203K |
| Name | Holding | Trade Value |
Shares Change |
Change in Stake |
|
|---|---|---|---|---|---|
26
Bank of America
Charlotte,
North Carolina
| $1K | +$43 | +3 | +5% |
|
27
Barclays
London,
United Kingdom
| $848 | -$15.7K | -1,083 | -95% |
|
|
CP
28
Castalian Partners
Excelsior,
Minnesota
| – | -$1.28M | -86,181 | Closed |
|
|
IWC
29
Integrated Wealth Concepts
Waltham,
Massachusetts
| – | -$297K | -20,000 | Closed |
|
|
EB
30
Eastern Bank
Boston,
Massachusetts
| – | -$237K | -16,000 | Closed |
|
31
Citigroup
New York
| – | -$20.7K | -1,397 | Closed |
|
|
TRCT
32
Tower Research Capital (TRC)
New York
| – | -$356 | -24 | Closed |
|
ECBK Hedge Fund Activity: Q1 2025 in Review
27 of the 7,459 institutional investors tracked by Wall St. Rank reported a position in ECB Bancorp (ECBK) for Q1 2025, worth a combined $33.3M — up 0.72% from $33M a quarter earlier.
Buyers outnumbered sellers: 6 funds opened new ECBK positions and 5 closed out — a net gain of 1 holder — while 8 added to existing stakes and 6 trimmed.
The largest buyer was Millennium Management, opening a new position worth an estimated $677K. The largest seller was Castalian Partners, exiting entirely with an estimated $1.28M sold.
- 27 institutional investors held ECB Bancorp (ECBK) as of Q1 2025, up from 26 in Q4 2024.
- Funds reported $33.3M of ECB Bancorp stock for Q1 2025, up 0.72% quarter-over-quarter.
- 6 funds opened new ECB Bancorp positions in Q1 2025 and 5 closed out, a net change of +1 holder.
- The largest ECB Bancorp buyer in Q1 2025 was Millennium Management, an estimated $677K added.
- The largest ECB Bancorp seller in Q1 2025 was Castalian Partners, an estimated $1.28M sold.
Based on aggregated 13F filings for Q1 2025.