RhumbLine Advisers’s ECB Bancorp ECBK Stock Holding History

RhumbLine Advisers’s Portfolio ECBK Stock Details ECBK Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q3	$196K	Sell	9,658 -496	-5%	-$10.2K	﹤0.01%	3279
2026 Q2	$204K	Buy	10,154 +370	+4%	+$6.84K	﹤0.01%	3267
2026 Q1	$164K	Sell	9,784 -199	-2%	-$3.44K	﹤0.01%	3211
2025 Q4	$174K	Sell	9,983 -1,568	-14%	-$26K	﹤0.01%	3239
2025 Q3	$183K	Buy	11,551 +1,485	+15%	+$24.1K	﹤0.01%	3270
2025 Q2	$155K	Buy	+10,066	New	+$158K	﹤0.01%	3361

Other funds holding ECBK

Geode Capital Management Boston, Massachusetts $1.92T AUM 36.1% 1-Year Est. Return

Oppenheimer & Close New York $163M AUM 22.88% 1-Year Est. Return

HighTower Advisors Chicago, Illinois $106B AUM 21.33% 1-Year Est. Return

Grimes & Company Westborough, Massachusetts $4.26B AUM 24.58% 1-Year Est. Return

Bank of New York Mellon New York $608B AUM 32.77% 1-Year Est. Return

Nuveen Charlotte, North Carolina $420B AUM 34.97% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $551B AUM 33.95% 1-Year Est. Return

Deutsche Bank Frankfurt Am Main Ge, Germany $362B AUM 34.89% 1-Year Est. Return

STRS Ohio Columbus, Ohio $27.1B AUM 34.64% 1-Year Est. Return

Russell Investments Group London, United Kingdom $114B AUM 33.83% 1-Year Est. Return

RhumbLine Advisers's ECBK Position: Q3 2026 in Review

RhumbLine Advisers reduced its ECB Bancorp (ECBK) stake by 4.9% in Q3 2026, selling an estimated $10.2K and leaving 9,658 shares worth $196K. The position accounts for ﹤0.01% of the portfolio, ranked #3279.

RhumbLine Advisers first reported a position in ECBK in Q2 2025 and has held it in 6 quarters since. The position peaked at $204K in Q2 2026. 34 funds tracked by Wall St. Rank hold ECBK as of Q3 2026.

RhumbLine Advisers held 9,658 shares of ECB Bancorp worth $196K as of Q3 2026.
RhumbLine Advisers sold 496 ECB Bancorp shares in Q3 2026, an estimated $10.2K.
ECB Bancorp made up ﹤0.01% of RhumbLine Advisers's portfolio in Q3 2026, its #3279 holding.
RhumbLine Advisers first reported a position in ECB Bancorp in Q2 2025 and has held it in 6 quarters since.
RhumbLine Advisers's ECB Bancorp position peaked at $204K in Q2 2026.
34 funds tracked by Wall St. Rank held ECB Bancorp as of Q3 2026.

Based on RhumbLine Advisers's 13F filing for Q3 2026, filed 10 Nov 2026.