Rhinebeck Bancorp, Inc. (RBKB) ownership: Rhinebeck Bancorp, MHC 43% · institutions 13% · index and ETF funds 1% (13F 2026-03-31). Insider activity, 90 days: Insiders bought (0 sales, 7 open-market buys). SEC EDGAR first-party data.
| Holder | Shares | Market Value | % Outstanding | Reported |
|---|---|---|---|---|
| M3F, Inc. | 1010420.00 | $15.58M | 6.5% | 2026-03-31 |
| AllianceBernstein | 386608.00 | $4.65M | 2.5% | 2026-03-31 |
| Vanguard | 238563.00 | $3.68M | 1.5% | 2026-03-31 |
| BlackRock | 168926.00 | $2.60M | 1.1% | 2026-03-31 |
| Geode Capital Management | 93609.00 | $1.44M | 0.6% | 2026-03-31 |
| Bridgeway Capital Management, LLC | 74627.00 | $1.15M | 0.5% | 2026-03-31 |
| Empowered Funds, LLC | 59627.00 | $919448.00 | 0.4% | 2026-03-31 |
| State Street | 31031.00 | $478498.00 | 0.2% | 2026-03-31 |
| Insider | Transaction | Value | Date |
|---|---|---|---|
| Buy | null | 2026-08-06 | |
| Buy | null | 2026-07-22 | |
| Buy | null | 2026-07-22 | |
| Buy | null | 2026-07-22 | |
| Buy | null | 2026-07-22 | |
| Buy | null | 2026-07-22 | |
| Buy | null | 2026-07-22 | |
| Sell | null | 2026-07-21 |
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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.