ECB Bancorp, Inc. (ECBK) ownership: Top institutional holder: ALLIANCEBERNSTEIN L.P. ($13.69M). SEC EDGAR first-party data.
| Holder | Shares | Market Value | Reported |
|---|---|---|---|
| ALLIANCEBERNSTEIN L.P. | 787279.00 | $13.69M | 2026-03-31 |
| VANGUARD GROUP INC | 477311.00 | $8.30M | 2025-12-31 |
| BlackRock, Inc. | 394646.00 | $6.60M | 2026-03-31 |
| VANGUARD CAPITAL MANAGEMENT LLC | 383922.00 | $6.42M | 2026-03-31 |
| GEODE CAPITAL MANAGEMENT, LLC | 154247.00 | $2.58M | 2026-03-31 |
| Sachetta, LLC | 118853.00 | $1.99M | 2026-03-31 |
| RENAISSANCE TECHNOLOGIES LLC | 87866.00 | $1.47M | 2026-03-31 |
| STATE STREET CORP | 79592.00 | $1.33M | 2026-03-31 |
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Institutional data from SEC Form 13F. Insider data from SEC Form 4. Congressional data from STOCK Act disclosures. Not personalized investment advice.