ECB Bancorp, Inc. /MD/ (ECBK) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

8,274,506Shares Outstanding

2,696,468Shares held by institutions

$45,651,203Value of institutional holdings

32.59%Institutional ownership %

1.76%Shares Changed QoQ

50No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

ECB Bancorp, Inc. /MD/ (NASDAQ:ECBK) has 50 institutional investors that have filed 13F reports for the period ending December 2025.

Collectively, these holders controlled 32.3% of ECB Bancorp's outstanding shares in December 2025, up from 31.9% in September 2025.
They increased total shares held in ECB Bancorp by 1.43% from the prior quarter, while the number of investors in ECBK increased 85.19% year over year.
Among the 50 funds, 18 bought more ECB Bancorp shares, 20 sold down, and 12 held their ground.
Altogether, these fund groups held 2.68Mn shares in ECBK by December 2025, up by 37.75K shares quarter on quarter, and up 449.61K shares year over year.
ALLIANCEBERNSTEIN L.P. is the top holder of ECB Bancorp as of December 31, 2025, with 798.26K shares representing 9.65% of outstanding stock.
Leading buyers of ECB Bancorp shares for the quarter ending December 2025 were Covalent Partners LLC (33.0K), Goldman Sachs Group Inc (31.05K), BlackRock, Inc. (16.96K), HighTower Advisors, LLC (8.0K), Farther Finance Advisors, LLC (5.0K).
The largest sellers of ECB Bancorp for the quarter ending December 2025 were VANGUARD GROUP INC (13.91K), Barclays Plc (10.74K), Jpmorgan Chase & Co (7.76K), Northern Trust Corp (5.81K), ALLIANCEBERNSTEIN L.P. (4.91K).
According to Business Quant data, leading holders of ECBK for December 2025 are ALLIANCEBERNSTEIN L.P. (798.26K), VANGUARD GROUP INC (477.31K), BlackRock, Inc. (399.87K), GEODE CAPITAL MANAGEMENT, LLC (170.74K), Sachetta, LLC (118.85K), RENAISSANCE TECHNOLOGIES LLC (92.4K), State Street Corp (75.29K), Northern Trust Corp (62.27K), Oppenheimer & Close, LLC (61.01K), Minerva Advisors LLC (49.94K).

50 Institutional Holders

2,696,468 Total Shares Held

Rows:

Download Data

Owner Name	Date	Shares Held	Change (QoQ)	Change (%)	Value (USD)
ALLIANCEBERNSTEIN L.P.	31 Dec, 2025	798,265	-4,910	-0.61%	$13,881,828.00
VANGUARD GROUP INC	31 Dec, 2025	477,311	-13,909	-2.83%	$8,300,438.00
BlackRock, Inc.	31 Dec, 2025	399,869	16,962	4.43%	$6,953,722.00
GEODE CAPITAL MANAGEMENT, LLC	31 Dec, 2025	170,735	-1,126	-0.66%	$2,969,514.00
Sachetta, LLC	31 Dec, 2025	118,853	0	0.00%	$2,066,854.00
RENAISSANCE TECHNOLOGIES LLC	31 Dec, 2025	92,400	-2,000	-2.12%	$1,606,836.00
State Street Corp	31 Dec, 2025	75,292	209	0.28%	$1,309,328.00
Northern Trust Corp	31 Dec, 2025	62,268	-5,813	-8.54%	$1,082,840.00
Oppenheimer & Close, LLC	31 Dec, 2025	61,007	0	0.00%	$1,060,912.00
Minerva Advisors LLC	31 Dec, 2025	49,940	0	0.00%	$868,457.00
Morgan Stanley	31 Dec, 2025	46,336	4,287	10.20%	$805,783.00
MALTESE CAPITAL MANAGEMENT LLC	31 Dec, 2025	45,500	0	0.00%	$791,245.00
HighTower Advisors, LLC	31 Dec, 2025	43,000	8,000	22.86%	$747,770.00
Goldman Sachs Group Inc	31 Dec, 2025	41,446	31,050	298.67%	$720,746.00
Covalent Partners LLC	31 Dec, 2025	33,000	33,000	0.00%	$573,870.00
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	31 Dec, 2025	23,780	0	0.00%	$413,534.00
Stilwell Value LLC	31 Dec, 2025	20,000	0	0.00%	$347,800.00
GRIMES & Co WEALTH MANAGEMENT, LLC	31 Dec, 2025	20,000	0	0.00%	$347,800.00
Bank of New York Mellon Corp	31 Dec, 2025	18,398	-417	-2.22%	$319,942.00
RAFFLES ASSOCIATES LP	31 Dec, 2025	14,253	-1,889	-11.70%	$247,860.00

1 - 20 of 50

Research Tools