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ECB Bancorp
ECBK

40 hedge funds and large institutions have $41.2M invested in ECB Bancorp in 2025 Q2 according to their latest regulatory filings, with 18 funds opening new positions, 11 increasing their positions, 3 reducing their positions, and 5 closing their positions.

New
Increased
Maintained
Reduced
Closed

267% more repeat investments, than reductions

Existing positions increased: 11 | Existing positions reduced: 3

260% more first-time investments, than exits

New positions opened: 18 | Existing positions closed: 5

48% more funds holding

Funds holding: 27 → 40 (+13)

24% more capital invested

Capital invested by funds: $33.3M → $41.2M (+$7.93M)

5.32% more ownership

Funds ownership: 24.24% → 29.56% (+5.3%)

Holders
40
Holders Change
+13
Holders Change %
+48.15%
% of All Funds
0.53%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
18
Increased
11
Reduced
3
Closed
5
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

Rank Fund Capital Flow
1
BlackRock
BlackRock
New York
+$3.54M
2
Geode Capital Management
Geode Capital Management
Massachusetts
+$1.45M
3
State Street
State Street
Massachusetts
+$793K
4
Morgan Stanley
Morgan Stanley
New York
+$717K
5
Vanguard Group
Vanguard Group
Pennsylvania
+$694K

Top Sellers

Rank Fund Capital Flow
1
AllianceBernstein
AllianceBernstein
Tennessee
-$738K
2
Millennium Management
Millennium Management
New York
-$709K
3
FL
Fourthstone LLC
Missouri
-$349K
4
Citadel Advisors
Citadel Advisors
Florida
-$225K
5
Jane Street
Jane Street
New York
-$200K
Name Holding Trade Value Shares
Change 		Change in
Stake
AllianceBernstein
1
AllianceBernstein
Tennessee
$12.8M -$738K -46,980 -5%
Vanguard Group
2
Vanguard Group
Pennsylvania
$7.73M +$694K +44,160 +10%
BlackRock
3
BlackRock
New York
$5.66M +$3.54M +225,584 +160%
Geode Capital Management
4
Geode Capital Management
Massachusetts
$2.67M +$1.45M +92,310 +115%
S
5
Sachetta
Massachusetts
$1.78M – – –
Renaissance Technologies
6
Renaissance Technologies
New York
$1.28M +$472K +30,027 +57%
Northern Trust
7
Northern Trust
Illinois
$1.1M +$652K +41,472 +141%
State Street
8
State Street
Massachusetts
$1.07M +$793K +50,454 +267%
OC
9
Oppenheimer & Close
New York
$942K – – –
MA
10
Minerva Advisors
Pennsylvania
$771K – – –
Morgan Stanley
11
Morgan Stanley
New York
$755K +$717K +45,643 +1,399%
MCM
12
Maltese Capital Management
New York
$703K – – –
HighTower Advisors
13
HighTower Advisors
Illinois
$540K – – –
Susquehanna International Group
14
Susquehanna International Group
Pennsylvania
$440K -$84K -5,348 -16%
RA
15
Raffles Associates
New York
$434K -$72K -4,585 -14%
Charles Schwab
16
Charles Schwab
California
$367K +$374K +23,780 New
GC
17
Grimes & Company
Massachusetts
$309K – – –
SV
18
Stilwell Value
New York
$309K – – –
Bank of New York Mellon
19
Bank of New York Mellon
New York
$254K +$259K +16,461 New
Deutsche Bank
20
Deutsche Bank
Germany
$231K +$235K +14,950 New
Barclays
21
Barclays
United Kingdom
$223K +$226K +14,399 +25,713%
Mariner
22
Mariner
Kansas
$158K +$1.63K +104 +1%
RhumbLine Advisers
23
RhumbLine Advisers
Massachusetts
$155K +$158K +10,066 New
New York State Common Retirement Fund
24
New York State Common Retirement Fund
New York
$103K +$105K +6,700 New
Wells Fargo
25
Wells Fargo
California
$76.2K +$77.6K +4,938 New
1
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ECBK Hedge Fund Activity: Q2 2025 in Review

40 of the 7,596 institutional investors tracked by Wall St. Rank reported a position in ECB Bancorp (ECBK) for Q2 2025, worth a combined $41.2M — up 24% from $33.3M a quarter earlier.

Buyers outnumbered sellers: 18 funds opened new ECBK positions and 5 closed out — a net gain of 13 holders — while 11 added to existing stakes and 3 trimmed.

The largest buyer was BlackRock, adding an estimated $3.54M. The largest seller was AllianceBernstein, cutting an estimated $738K.

  • 40 institutional investors held ECB Bancorp (ECBK) as of Q2 2025, up from 27 in Q1 2025.
  • Funds reported $41.2M of ECB Bancorp stock for Q2 2025, up 24% quarter-over-quarter.
  • 18 funds opened new ECB Bancorp positions in Q2 2025 and 5 closed out, a net change of +13 holders.
  • The largest ECB Bancorp buyer in Q2 2025 was BlackRock, an estimated $3.54M added.
  • The largest ECB Bancorp seller in Q2 2025 was AllianceBernstein, an estimated $738K sold.

Based on aggregated 13F filings for Q2 2025.