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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.

New
Increased
Maintained
Reduced
Closed

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%)

Holders
49
Holders Change
+9
Holders Change %
+22.5%
% of All Funds
0.64%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
12
Increased
15
Reduced
11
Closed
3
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

Rank Fund Capital Flow
1
BlackRock
BlackRock
New York
+$269K
2
Renaissance Technologies
Renaissance Technologies
New York
+$183K
3
Goldman Sachs
Goldman Sachs
New York
+$169K
4
UBS Group
UBS Group
Switzerland
+$104K
5
State Street
State Street
Massachusetts
+$92.9K

Top Sellers

Rank Fund Capital Flow
1
Susquehanna International Group
Susquehanna International Group
Pennsylvania
-$440K
2
AllianceBernstein
AllianceBernstein
Tennessee
-$411K
3
Deutsche Bank
Deutsche Bank
Germany
-$231K
4
RA
Raffles Associates
New York
-$194K
5
Vanguard Group
Vanguard Group
Pennsylvania
-$149K
Name Holding Trade Value Shares
Change 		Change in
Stake
Bank of America
26
Bank of America
North Carolina
$74.6K +$20.5K +1,264 +37%
New York State Common Retirement Fund
27
New York State Common Retirement Fund
New York
$66.9K -$40.3K -2,482 -37%
Mirae Asset Global ETFs Holdings
28
Mirae Asset Global ETFs Holdings
Hong Kong
$56.8K -$10.1K -624 -15%
PFSRSONJ
29
Police & Firemen's Retirement System of New Jersey
New Jersey
$29.2K +$30K +1,843 New
BNP Paribas Financial Markets
30
BNP Paribas Financial Markets
France
$26.7K +$2.02K +124 +8%
Russell Investments Group
31
Russell Investments Group
United Kingdom
$16K +$16.4K +1,006 New
TRCT
32
Tower Research Capital (TRC)
New York
$13.1K +$12.7K +784 +1,912%
AIP
33
Ameritas Investment Partners
Nebraska
$12.5K – – –
Legal & General Group
34
Legal & General Group
United Kingdom
$11K – – –
SCM
35
Sterling Capital Management
North Carolina
$8.33K +$5.15K +317 +152%
California State Teachers Retirement System (CalSTRS)
36
California State Teachers Retirement System (CalSTRS)
California
$7.63K +$16 +1 +0.2%
Carson Wealth (CWM LLC)
37
Carson Wealth (CWM LLC)
Nebraska
$5K +$5.15K +317 New
Royal Bank of Canada
38
Royal Bank of Canada
Ontario, Canada
$4K -$7.01K -431 -65%
AB
39
Amalgamated Bank
New York
$4K – – –
AAP
40
Arax Advisory Partners
Colorado
$2.87K +$2.94K +181 New
C
41
Covestor
United Kingdom
$2K +$1.71K +105 New
EP
42
Essential Partners
California
$1.76K +$1.8K +111 New
ACA
43
American Capital Advisory
Idaho
$1.59K – – –
Citigroup
44
Citigroup
New York
$1.4K -$40.5K -2,494 -97%
EWA
45
EverSource Wealth Advisors
Alabama
$206 +$211 +13 New
IA
46
IFP Advisors
Florida
$127 +$130 +8 New
AF
47
Allworth Financial
California
$48 +$49 +3 New
Fidelity Investments
48
Fidelity Investments
Massachusetts
$48 +$49 +3 New
TWD
49
True Wealth Design
Ohio
$16 +$16 +1 New
Susquehanna International Group
50
Susquehanna International Group
Pennsylvania
– -$440K -28,470 Closed
1
2
3

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.