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

Institutions by Trading Activity

Ownership Statistics

8,410,345Shares Outstanding

346,722Shares held by institutions

$6,372,750Value of institutional holdings

31.81%Institutional ownership %

1.84%Shares Changed QoQ

50No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

The institutional landscape for ECB Bancorp, Inc. /MD/ (NASDAQ:ECBK) includes 50 filers as of the latest reporting cycle ending December 2025.

These investors collectively held 31.8% of the company's total shares outstanding in December 2025, up from 31.2% in September 2025.
Institutional share ownership changed by 1.84% QoQ, while the number of institutional owners saw an increase of 85.19% YoY.
Of these 50 institutional investors, 20 increased their holdings in ECB Bancorp, while 18 of them reduced positions, and 12 investors maintained their exposure.
The total number of shares held by institutions in ECB Bancorp increased to 2.68Mn as of December 2025, a net change of up by 48.36K shares quarter on quarter, and up 449.61K shares year over year.
With 798.26K shares, ALLIANCEBERNSTEIN L.P. commands the largest institutional position in ECB Bancorp as of December 31, 2025, equating to 9.49% of the company.
Among the most significant buyers of ECB Bancorp during December 2025 were Covalent Partners LLC (33.00K), BlackRock, Inc. (16.96K), GOLDMAN SACHS GROUP INC (10.33K), HighTower Advisors, LLC (8.00K), Farther Finance Advisors, LLC (5.00K).
Leading sellers of ECB Bancorp stock in December 2025 included VANGUARD GROUP INC (13.91K), NORTHERN TRUST CORP (5.81K), ALLIANCEBERNSTEIN L.P. (4.91K), UBS Group AG (2.56K), RENAISSANCE TECHNOLOGIES LLC (2.00K).
The top 10 institutional holders of ECB Bancorp for the quarter ending December 2025 included 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 (92.40K), STATE STREET CORP (75.29K), NORTHERN TRUST CORP (62.27K), Oppenheimer & Close, LLC (61.01K), Minerva Advisors LLC (49.94K).

50 Institutional Holders

346,722 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
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
GOLDMAN SACHS GROUP INC	31 Dec, 2025	20,723	10,327	99.34%	$360,373.00
GRIMES & Co WEALTH MANAGEMENT, LLC	31 Dec, 2025	20,000	0	0.00%	$347,800.00
Stilwell Value 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

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