ECB Bancorp Inc.
Ownership
Ownership Structure
Who owns ECB Bancorp Inc. (ECBK)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 91.2% of the shares are freely tradable; institutional investors hold 30.6%.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| AllianceBernstein L.P. | 9.01 | 787,279 | -1.4 | 03/31/2026 |
| BlackRock Inc | 4.52 | 394,646 | -1.3 | 03/31/2026 |
| Vanguard Capital Management, LLC | 4.39 | 383,922 | +0.0 | 03/31/2026 |
| Geode Capital Management, LLC | 1.77 | 154,247 | -9.7 | 03/31/2026 |
| Sachetta LLC | 1.36 | 118,853 | +0.0 | 06/30/2026 |
| Renaissance Technologies Corp | 1.01 | 87,866 | -4.9 | 03/31/2026 |
| State Street Corp | 0.91 | 79,592 | +5.7 | 03/31/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Vanguard MStar Total Stk Mkt Idx Invest | 2.86 | 250,100 | +0.0 | 07/31/2026 |
| iShares Russell 2000 ETF | 1.28 | 111,735 | -0.6 | 08/31/2026 |
| Vanguard Institutional Extnd Mkt Idx Tr | 0.92 | 80,185 | +0.0 | 07/31/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Data as of: September 17, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.