ECB Bancorp, Inc. (ECBK) ownership: Everett Co-operative Bank Employee Stock Ownership Plan, as Amended 19% · institutions 26% · index and ETF funds 4% (13F 2026-03-31). Insider activity, 90 days: 0 sales, 0 open-market buys. SEC EDGAR first-party data.
| Holder | Shares | Market Value | % Outstanding | Reported |
|---|---|---|---|---|
| AllianceBernstein | 787279.00 | $13.69M | 9.0% | 2026-03-31 |
| Vanguard | 477902.00 | $8.00M | 5.5% | 2026-03-31 |
| BlackRock | 394646.00 | $6.60M | 4.5% | 2026-03-31 |
| Geode Capital Management | 154247.00 | $2.58M | 1.8% | 2026-03-31 |
| Sachetta, LLC | 118853.00 | $1.99M | 1.4% | 2026-03-31 |
| Renaissance Technologies | 87866.00 | $1.47M | 1.0% | 2026-03-31 |
| State Street | 79592.00 | $1.33M | 0.9% | 2026-03-31 |
| Northern Trust | 63403.00 | $1.06M | 0.7% | 2026-03-31 |
| Insider | Transaction | Value | Date |
|---|---|---|---|
| Buy | null | 2026-04-30 | |
| Buy | null | 2026-04-30 | |
| Buy | null | 2026-04-30 | |
| Buy | null | 2026-04-30 | |
| Buy | null | 2026-02-09 | |
| Sell | null | 2025-12-17 | |
| Buy | null | 2025-12-08 | |
| Buy | null | 2025-12-08 |
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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.