Greene County Bancorp, Inc. (GCBC) ownership: Greene County Bancorp, MHC 113% · institutions 11% · index and ETF funds 2% (13F 2026-03-31). Insider activity, 90 days: 1 sales, 0 open-market buys. SEC EDGAR first-party data.
| Holder | Shares | Market Value | % Outstanding | Reported |
|---|---|---|---|---|
| BlackRock | 678228.00 | $15.20M | 4.0% | 2026-03-31 |
| Vanguard | 394364.00 | $8.84M | 2.3% | 2026-03-31 |
| Geode Capital Management | 166924.00 | $3.74M | 1.0% | 2026-03-31 |
| State Street | 128801.00 | $2.89M | 0.8% | 2026-03-31 |
| NewEdge Advisors, LLC | 109495.00 | $2.45M | 0.6% | 2026-03-31 |
| Dimensional Fund Advisors | 92607.00 | $2.08M | 0.5% | 2026-03-31 |
| Covalent Partners LLC | 69000.00 | $1.55M | 0.4% | 2026-03-31 |
| Goldman Sachs | 68191.00 | $1.53M | 0.4% | 2026-03-31 |
| Insider | Transaction | Value | Date |
|---|---|---|---|
| Sell | null | 2026-06-11 | |
| Buy | null | 2026-04-27 | |
| Buy | null | 2026-04-27 | |
| Buy | null | 2026-04-27 | |
| Buy | null | 2026-03-18 | |
| Buy | null | 2026-03-17 | |
| Buy | null | 2026-03-17 | |
| Buy | null | 2026-03-05 |
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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.