Who owns ECB Bancorp, Inc.?
Institutional ownership of ECBK from SEC Form 13F filings across 53 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
53
13F holders
$43.0M
value, 2026 filers
25.9%
of shares outstanding (2.3M sh)
8
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30· % of fund = share of the manager's own book · % of co. = share of ECBK's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | ALLIANCEBERNSTEIN L.P. | 754,430 | $12.6M | 0.0% | 8.6% | -4.2% |
| 2 | BlackRock, Inc. | 418,386 | $8.4M | 0.0% | 4.8% | +6.0% |
| 3 | VANGUARD CAPITAL MANAGEMENT LLC | 337,942 | $6.8M | 0.0% | 3.9% | -56.0% |
| 4 | GEODE CAPITAL MANAGEMENT, LLC | 175,662 | $3.5M | 0.0% | 2% | +13.9% |
| 5 | Sachetta, LLC | 118,853 | $2.4M | 1.2% | 1.4% | 0.0% |
| 6 | NORTHERN TRUST CORP | 57,212 | $1.1M | 0.0% | 0.7% | -9.8% |
| 7 | VANGUARD PORTFOLIO MANAGEMENT LLC | 49,702 | $998,016 | 0.0% | 0.6% | +14.9% |
| 8 | VANGUARD FIDUCIARY TRUST CO | 48,957 | $983,057 | 0.0% | 0.6% | +1.1% |
| 9 | MORGAN STANLEY | 48,447 | $972,817 | 0.0% | 0.6% | +10.5% |
| 10 | HighTower Advisors, LLC | 43,005 | $863,540 | 0.0% | 0.5% | 0.0% |
| 11 | Sixth Street Partners Management Company, L.P.NEW | 22,256 | $446,900 | 0.1% | 0.3% | new |
| 12 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 22,256 | $446,900 | 0.0% | 0.3% | +9.8% |
| 13 | GRIMES & Co WEALTH MANAGEMENT, LLC | 20,000 | $401,600 | 0.0% | 0.2% | 0.0% |
| 14 | STILWELL VALUE LLC | 20,000 | $401,600 | 0.2% | 0.2% | 0.0% |
| 15 | Bank of New York Mellon Corp | 17,909 | $359,613 | 0.0% | 0.2% | +5.5% |
| 16 | Nuveen, LLCNEW | 16,898 | $339,312 | 0.0% | 0.2% | new |
| 17 | RAFFLES ASSOCIATES LP | 13,255 | $266,160 | 0.2% | 0.2% | -1.1% |
| 18 | Mariner, LLC | 12,980 | $260,638 | 0.0% | 0.1% | +0.7% |
| 19 | RHUMBLINE ADVISERS | 10,154 | $203,887 | 0.0% | 0.1% | +3.8% |
| 20 | CITADEL ADVISORS LLCNEW | 10,083 | $202,467 | 0.0% | 0.1% | new |
| 21 | DEUTSCHE BANK AG\ | 7,255 | $145,680 | 0.0% | 0.1% | +134.2% |
| 22 | WELLS FARGO & COMPANY/MN | 6,771 | $135,962 | 0.0% | 0.1% | +100.7% |
| 23 | Russell Investments Group, Ltd. | 5,666 | $113,773 | 0.0% | 0.1% | +259.3% |
| 24 | NEW YORK STATE COMMON RETIREMENT FUND | 4,218 | $84,697 | 0.0% | 0% | 0.0% |
| 25 | CITIGROUP INC | 3,469 | $69,657 | 0.0% | 0% | +585.6% |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.