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RHUMBLINE ADVISERS

Position in ECBK — ECB Bancorp, Inc. /MD/

CIK 1115418 BOSTON, MA

Position in ECBK

as of Jun 30, 2026 · filed Aug 12, 2026
Position Value
$203,892
+$40,206 QoQ
Shares Held
10,154
+3.8% QoQ
Ownership
0.116%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#24
of 60 holders
Holding Since
Jun 2025
5 quarters on record
Voting authority Sole 14% Shared 0% None 86%

Common Shares in ECBK Over Time

Shares Held

Position Value (USD)

Position in Banks - Regional

Financial Services · as of Jun 30, 2026

RHUMBLINE ADVISERS holds $2,111,296,393 across 280 Banks - Regional names. ECBK ranks #245 (0.0% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in ECBK

Export CSV
5 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $203,892 10,154
2026-03-31 $163,686 9,784
2025-12-31 $173,604 9,983
2025-09-30 $183,314 11,551
2025-06-30 $155,419 10,066