Citadel Advisors’s ECB Bancorp ECBK Stock Holding History

Citadel Advisors’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 Q2	$202K	Buy	+10,083	New	+$186K	﹤0.01%	12045
2025 Q2	–	Sell	-14,847	Closed	-$225K	–	13109
2025 Q1	$225K	Buy	+14,847	New	+$215K	﹤0.01%	10216
2024 Q1	–	Sell	-10,848	Closed	-$136K	–	14731
2023 Q4	$136K	Sell	10,848 -2,417	-18%	-$27.3K	﹤0.01%	10545
2023 Q3	$146K	Sell	13,265 -3,879	-23%	-$47.6K	﹤0.01%	10406
2023 Q2	$224K	Buy	+17,144	New	+$210K	﹤0.01%	9634
2023 Q1	–	Sell	-13,615	Closed	-$219K	–	14874
2022 Q4	$219K	Sell	13,615 -10,589	-44%	-$169K	﹤0.01%	9958
2022 Q3	$348K	Buy	+24,204	New	+$343K	﹤0.01%	9249

Other funds holding ECBK

AllianceBernstein Nashville, Tennessee $302B AUM 26.44% 1-Year Est. Return

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Sachetta Lynnfield, Massachusetts $206M AUM 26.19% 1-Year Est. Return

Renaissance Technologies New York $72.6B AUM 54.88% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Oppenheimer & Close New York $159M AUM 49.98% 1-Year Est. Return

Northern Trust Chicago, Illinois $860B AUM 41.15% 1-Year Est. Return

MCM

Maltese Capital Management New York $549M AUM 32.66% 1-Year Est. Return

Citadel Advisors's ECBK Position: Q2 2026 in Review

Citadel Advisors opened a new position in ECB Bancorp (ECBK) in Q2 2026: 10,083 shares worth $202K. The stake represents ﹤0.01% of the portfolio and ranks #12045 among its holdings. This is a return to the name: Citadel Advisors previously reported a position in ECBK as recently as Q1 2025.

Citadel Advisors first reported a position in ECBK in Q3 2022 and has held it in 7 quarters since. The position peaked at $348K in Q3 2022. 60 funds tracked by Wall St. Rank hold ECBK as of Q2 2026.

Citadel Advisors held 10,083 shares of ECB Bancorp worth $202K as of Q2 2026.
ECB Bancorp was a new Citadel Advisors position in Q2 2026.
ECB Bancorp made up ﹤0.01% of Citadel Advisors's portfolio in Q2 2026, its #12045 holding.
Citadel Advisors first reported a position in ECB Bancorp in Q3 2022 and has held it in 7 quarters since.
Citadel Advisors's ECB Bancorp position peaked at $348K in Q3 2022.
60 funds tracked by Wall St. Rank held ECB Bancorp as of Q2 2026.

Based on Citadel Advisors's 13F filing for Q2 2026, filed 14 Aug 2026.