ECB Bancorp Inc. (ECBK) Ownership

16.35 ↑0.00 (0.00%)

As of December 31, 1969, 7:00pm EST.

Institutions
Mutual Funds

Institutional Ownership

AllianceBernstein L.P. is the biggest individual institutional holder of ECB Bancorp Inc. (ECBK), owning a total of 879 thousand shares. Combined, the top 38 institutional holders of ECBK own 27.92% of the company with a total of 2.5 million shares.

In the latest ownership report on December 31st 2024, the top 38 institutional holders increased their combined ownership of ECBK by 87 thousand shares. 5 institutions bought 134,688 total additional shares and increased their ownership by an average of 37.33%. However 8 institutions sold 47,622 total shares and decreased their ownership by an average of 8.08%.

Overall this is a positive sign as the number of shares owned by the top 20 institutional holders of ECB Bancorp increased by a net total of 87,066 in the latest quarter.

Institution Ownership Chart

Latest Institutional Ownership Changes

Owner	Percent Owned	Percent Change	Shares Owned	Share Change	Date Reported
AllianceBernstein L.P.	9.707%	-3.072%	879,098	-27,865	2024-12-31
Vanguard Group Inc	5.037%	-0.034%	456,222	-155	2024-12-31
BlackRock Inc	1.523%	5.064%	137,914	6,647	2024-12-31
Sachetta LLC	1.208%	0.000%	109,438	0	2024-12-31
Castalian Partners, LLC	0.952%	0.000%	86,181	86,181	2024-12-31
Geode Capital Management, LLC	0.861%	-1.358%	78,018	-1,074	2024-12-31
Susquehanna International Group, LLP	0.636%	147.092%	57,560	34,265	2024-12-31
Oppenheimer & Close Inc	0.607%	0.000%	55,000	0	2024-12-31
Renaissance Technologies Corp	0.565%	-0.389%	51,200	-200	2024-12-31
Maltese Capital Management LLC	0.502%	-2.501%	45,500	-1,167	2024-12-31
Raffles Associates LP	0.469%	-13.205%	42,461	-6,460	2024-12-31
Minerva Advisors LLC	0.402%	0.000%	36,440	0	2024-12-31
HighTower Advisors, LLC	0.386%	0.000%	35,000	0	2024-12-31
Northern Trust Corp	0.336%	22.007%	30,464	5,495	2024-12-31
Grimes & Company, Inc.	0.221%	0.000%	20,000	0	2024-12-31
Integrated Wealth Concepts LLC	0.221%	-20.000%	20,000	-5,000	2024-12-31
Stilwell Value LLC	0.221%	0.000%	20,000	0	2024-12-31
State Street Corp	0.209%	12.490%	18,914	2,100	2024-12-31
UBS Group AG	0.199%	-24.054%	18,000	-5,701	2024-12-31
Eastern Bank	0.177%	0.000%	16,000	0	2024-12-31
Mariner Wealth Advisors LLC	0.110%	0.000%	10,000	0	2024-12-31

Top Institutions

Owner	Percent Owned	Percent Change	Shares Owned	Share Change	Date Reported
AllianceBernstein L.P.	9.707%	-3.072%	879,098	-27,865	2024-12-31
Vanguard Group Inc	5.037%	-0.034%	456,222	-155	2024-12-31
Rhino Investment Partners, Inc.	1.751%	8.073%	160,636	12,000	2023-03-31
BlackRock Inc	1.523%	5.064%	137,914	6,647	2024-12-31
Sachetta LLC	1.208%	0.000%	109,438	0	2024-12-31
Castalian Partners, LLC	0.952%	0.000%	86,181	86,181	2024-12-31
Geode Capital Management, LLC	0.861%	-1.358%	78,018	-1,074	2024-12-31
Susquehanna International Group, LLP	0.636%	147.092%	57,560	34,265	2024-12-31
Oppenheimer & Close Inc	0.607%	0.000%	55,000	0	2024-12-31
Renaissance Technologies Corp	0.565%	-0.389%	51,200	-200	2024-12-31
Maltese Capital Management LLC	0.502%	-2.501%	45,500	-1,167	2024-12-31
Raffles Associates LP	0.469%	-13.205%	42,461	-6,460	2024-12-31
TIAA, FSB	0.417%	-0.520%	38,300	-200	2022-12-31
Minerva Advisors LLC	0.402%	0.000%	36,440	0	2024-12-31
HighTower Advisors, LLC	0.386%	0.000%	35,000	0	2024-12-31
Northern Trust Corp	0.336%	22.007%	30,464	5,495	2024-12-31
Two Sigma Investments LLC	0.253%	0.000%	23,175	23,175	2022-09-30
Grimes & Company, Inc.	0.221%	0.000%	20,000	0	2024-12-31
Integrated Wealth Concepts LLC	0.221%	-20.000%	20,000	-5,000	2024-12-31
Stilwell Value LLC	0.221%	0.000%	20,000	0	2024-12-31
State Street Corp	0.209%	12.490%	18,914	2,100	2024-12-31
UBS Group AG	0.199%	-24.054%	18,000	-5,701	2024-12-31
Two Sigma Advisers, LLC	0.192%	0.000%	17,600	17,600	2022-09-30
State Street Corporation	0.183%	0.000%	16,814	0	2024-03-31
Eastern Bank	0.177%	0.000%	16,000	0	2024-12-31
Cambridge Trust Co	0.174%	0.000%	16,000	0	2024-03-31
Citadel Advisors Llc	0.143%	-22.626%	13,265	-3,879	2023-09-30
Mariner Wealth Advisors, LLC	0.109%	0.000%	10,000	0	2024-06-30
Lynch & Associates	0.107%	-23.077%	10,000	-3,000	2023-09-30
Mariner Wealth Advisors LLC	0.110%	0.000%	10,000	0	2024-12-31
Royal Bank of Canada	0.026%	1.900%	2,360	44	2023-12-31
Barclays PLC	0.007%	0.000%	672	672	2023-12-31
Capital Advisors, Ltd. LLC	0.005%	0.000%	428	428	2023-03-31
Tower Research Capital LLC	0.004%	-13.131%	344	-52	2024-06-30
BNP Paribas Arbitrage, SA	0.002%	0.000%	200	200	2022-09-30
Wells Fargo & Co	0.001%	4.762%	66	3	2023-06-30
Bank of America Corp	0.000%	-97.245%	20	-706	2022-12-31
Morgan Stanley - Brokerage Accounts	0.000%	-98.493%	15	-980	2023-03-31

Mutual Fund Ownership

Vanguard US Total Market Shares ETF is the biggest individual fund holder of ECB Bancorp Inc. (ECBK), owning a total of 306 thousand shares. Combined, the top 40 mutual fund holders of ECBK own 12.91% of the company with a total of 1.2 million shares.

In the latest ownership report on March 31st 2025, the top 40 fund holders increased their combined ownership of ECBK by 502 shares. 3 funds bought 590 total additional shares and increased their ownership by an average of 1.37%. However 1 funds sold 88 total shares and decreased their ownership by an average of 1.79%.

Overall this is a positive sign as the number of shares owned by the top 20 mutual funds holding ECB Bancorp increased by a net total of 502 in the latest report.

Mutual Funds Chart

Latest Mutual Fund Ownership Changes

Owner	Percent Owned	Percent Change	Shares Owned	Share Change	Date Reported
Vanguard Total Stock Mkt Idx Inv	3.382%	0.000%	306,402	0	2025-03-31
Vanguard Institutional Extnd Mkt Idx Tr	1.478%	0.000%	133,874	0	2025-03-31
iShares Micro-Cap ETF	0.200%	3.012%	18,126	530	2025-03-31
Extended Equity Market Fund K	0.154%	0.309%	13,960	43	2025-03-31
NT Ext Equity Mkt Idx Fd - L	0.101%	0.000%	9,154	0	2025-03-31
Vanguard Instl Ttl Stk Mkt Idx InstlPls	0.076%	0.000%	6,887	0	2025-03-31
Vanguard Balanced Index Inv	0.075%	0.000%	6,780	0	2025-03-31
NT Ext Equity Mkt Idx Fd - NL	0.069%	0.000%	6,219	0	2025-03-31
NT Ext Equity Mkt Idx Fd - DC - NL - T2	0.053%	-1.785%	4,841	-88	2025-03-31
Schwab Total Stock Market Index	0.049%	0.000%	4,412	0	2025-03-31
State St US Extended Mkt Indx NL Cl C	0.033%	0.000%	3,015	0	2025-03-31
NT Ext Eq Mkt Indx Fd DC Lending Tier 5	0.024%	0.780%	2,198	17	2025-03-31

Top Mutual Funds

Owner	Percent Owned	Percent Change	Shares Owned	Share Change	Date Reported
Vanguard US Total Market Shares ETF	3.383%	0.000%	306,402	0	2024-09-30
Vanguard Total Stock Mkt Idx Inv	3.382%	0.000%	306,402	0	2025-03-31
Vanguard Institutional Extnd Mkt Idx Tr	1.478%	0.000%	133,874	0	2025-03-31
Vanguard Extended Market Index Investor	1.442%	0.000%	132,307	0	2023-08-31
Fidelity® Extended Market Index	0.474%	0.000%	44,521	0	2023-11-30
Fidelity Extended Market Index	0.454%	-0.634%	41,086	-262	2025-02-28
iShares Micro-Cap ETF	0.200%	3.012%	18,126	530	2025-03-31
Fidelity® Total Market Index	0.172%	0.000%	16,159	0	2023-11-30
Fidelity Total Market Index	0.158%	-0.077%	14,294	-11	2025-02-28
BlackRock Extended Equity Market K	0.155%	-0.043%	14,109	-6	2024-09-30
Extended Equity Market Fund K	0.154%	0.309%	13,960	43	2025-03-31
Fidelity® Series Total Market Index	0.127%	0.000%	11,945	0	2023-11-30
Fidelity Series Total Market Index	0.113%	0.000%	10,190	0	2025-02-28
NT Ext Equity Mkt Idx Fd - L	0.101%	0.000%	9,154	0	2025-03-31
Northern Trust Extended Eq Market Idx	0.101%	0.000%	9,154	0	2024-12-31
Spartan Extended Market Index Pool F	0.080%	3.771%	7,209	262	2025-02-28
Spartan Extended Market Index Pool E	0.080%	3.771%	7,209	262	2025-02-28
Vanguard Instl Ttl Stk Mkt Idx InstlPls	0.076%	0.000%	6,887	0	2025-03-31
Vanguard Instl Ttl Stck Mkt Idx Tr	0.076%	-2.201%	6,887	-155	2024-12-31
Vanguard Balanced Index Inv	0.075%	0.000%	6,780	0	2025-03-31
Hennessy Small Cap Financial Investor	0.070%	0.000%	6,600	6,600	2023-09-30
NT Ext Equity Mkt Idx Fd - NL	0.069%	0.000%	6,219	0	2025-03-31
Spartan Total Market Index Pool E	0.057%	0.213%	5,172	11	2025-02-28
Spartan Total Market Index Pool G	0.057%	0.213%	5,172	11	2025-02-28
NT Ext Equity Mkt Idx Fd - DC - NL - T2	0.053%	-1.785%	4,841	-88	2025-03-31
Schwab Total Stock Market Index	0.049%	0.000%	4,412	0	2025-03-31
SSgA U.S. Extended Market Index Class I	0.033%	0.000%	3,015	0	2023-12-31
State St US Extended Mkt Indx NL Cl C	0.033%	0.000%	3,015	0	2025-03-31
Vanguard U.S. Eq Idx £ Acc	0.025%	0.000%	2,279	0	2025-02-28
NT Ext Eq Mkt Indx Fd DC Lending Tier 5	0.024%	0.780%	2,198	17	2025-03-31
NT Ext Eq Mkt Indx Fd DC Lend T4	0.024%	0.000%	2,181	2,181	2024-12-31
NT Ext Eq Mkt Indx Fd DC Lend T3	0.024%	0.000%	2,181	2,181	2024-12-31
Janus Henderson Small Cap Gr Alpha ETF	0.022%	0.655%	1,998	13	2024-12-31
Extended Equity Market Fund M	0.020%	-0.223%	1,790	-4	2024-09-30
BlackRock Extended Mkt Composite	0.018%	0.000%	1,681	0	2023-09-30
1290 VT Micro Cap K	0.016%	0.000%	1,428	0	2023-04-30
USAA Extended Market Index	0.011%	-0.100%	1,000	-1	2022-12-31
NT US Market Cap Idx Fd - L	0.009%	0.000%	845	0	2022-12-31
Northern Trust Wilshire 5000	0.009%	0.000%	845	845	2022-09-30
BNYM Mellon SL Mkt Completion Fd	0.007%	0.000%	631	631	2022-09-30