Rhinebeck Bancorp, Inc.
RBKB- Exchange
- Nasdaq
- Industry
- Savings Institutions, Not Federally Chartered
- SEC CIK
- 0001751783
In the last 90 days, Rhinebeck Bancorp, Inc. insiders filed 5 open-market purchases and 0 sales; 47 institutions reported holding it in 13F filings for Q2 2026, worth $37.8M in total; no superinvestor holds it.
13F holders, Q1 2026
Institutional positions in Rhinebeck Bancorp, Inc. as of Mar 31, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 46
- +4 vs. Q4 2025
- Shares held
- 2.25M
- +314.3K (+16.2%) vs. Q4 2025
- Total value
- $33.4M
- +$10.1M (+43.5%) vs. Q4 2025
- New holders
- 9
- 18 more added
- Sold out
- 5
- 11 more reduced
1 institution that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting RBKB on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 47 | $37.8M |
| Q1 2026 | 46 | $33.4M |
| Q4 2025 | 43 | $26.1M |
| Q3 2025 | 48 | $25.3M |
| Q2 2025 | 35 | $25.8M |
| Q1 2025 | 17 | $18.8M |
| Q4 2024 | 16 | $16.9M |
| Q3 2024 | 15 | $15.4M |
| Q2 2024 | 16 | $13.1M |
| Q1 2024 | 17 | $14.7M |
| Q4 2023 | 18 | $12.8M |
| Q3 2023 | 19 | $11.7M |
| Q2 2023 | 21 | $11.7M |
| Q1 2023 | 18 | $13.8M |
| Q4 2022 | 16 | $16.2M |
| Q3 2022 | 16 | $16.0M |
| Q2 2022 | 17 | $14.9M |
| Q1 2022 | 16 | $15.9M |
| Q4 2021 | 15 | $18.1M |
| Q3 2021 | 14 | $18.3M |
| Q2 2021 | 17 | $18.4M |
| Q1 2021 | 17 | $17.3M |
Institutions, Q1 2026
Shares, value and share of portfolio for each institution holding Rhinebeck Bancorp, Inc.; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| M3F, Inc. | 1,010,420 | $15.6M | 3.86% | −5,000−0.5% | Reduced |
| Alliancebernstein L.P. | 386,608 | $4.65M | 0.00% | +11,236+3.0% | Added |
| Vanguard Capital Management LLC | 184,491 | $2.84M | 0.00% | +184,491 | New |
| BlackRock, Inc. | 168,926 | $2.60M | 0.00% | +20,091+13.5% | Added |
| Geode Capital Management, LLC | 93,609 | $1.44M | 0.00% | +1,238+1.3% | Added |
| Bridgeway Capital Management, LLC | 74,627 | $1.15M | 0.02% | +1,871+2.6% | Added |
| Empowered Funds, LLC | 59,627 | $919.4K | 0.01% | +59,627 | New |
| State Street Corp | 31,031 | $478.5K | 0.00% | +1,114+3.7% | Added |
| Northern Trust Corp | 30,676 | $473.0K | 0.00% | −1,049−3.3% | Reduced |
| Dimensional Fund Advisors LP | 29,881 | $460.6K | 0.00% | +20.0% | Added |
| Vanguard Fiduciary Trust Co | 26,102 | $402.5K | 0.00% | +26,102 | New |
| Vanguard Portfolio Management LLC | 25,751 | $397.1K | 0.00% | +25,751 | New |
| Renaissance Technologies LLC | 24,300 | $374.7K | 0.00% | +3,100+14.6% | Added |
| Cerity Partners LLC | 20,007 | $308.5K | 0.00% | −40.0% | Reduced |
| AE Wealth Management LLC | 15,188 | $234.2K | 0.00% | +2,162+16.6% | Added |
| Charles Schwab Investment Management Inc | 11,327 | $174.7K | 0.00% | 00.0% | Unchanged |
| Focused Wealth Management, Inc | 10,000 | $154.2K | 0.02% | 00.0% | Unchanged |
| Morgan Stanley | 8,274 | $127.6K | 0.00% | −366−4.2% | Reduced |
| Deutsche Bank AG | 8,109 | $125.0K | 0.00% | +8,109 | New |
| New York State Common Retirement Fund | 5,507 | $84.9K | 0.00% | −1,561−22.1% | Reduced |
| Rhumbline Advisers | 5,021 | $77.4K | 0.00% | +41+0.8% | Added |
| UBS Group AG | 3,691 | $56.9K | 0.00% | +755+25.7% | Added |
| Vanguard Global Advisers, LLC | 2,219 | $34.2K | 0.00% | +2,219 | New |
| Mirae Asset Global ETFs Holdings Ltd. | 2,195 | $33.8K | 0.00% | +35+1.6% | Added |
| JPMorgan Chase & Co | 1,835 | $28.1K | 0.00% | +31+1.7% | Added |
| Wells Fargo & Company | 1,706 | $26.3K | 0.00% | −3,358−66.3% | Reduced |
| Russell Investments Group, Ltd. | 1,455 | $22.4K | 0.00% | +97+7.1% | Added |
| BNP Paribas Arbitrage, SA | 1,429 | $22.0K | 0.00% | −343−19.4% | Reduced |
| Barclays PLC | 1,253 | $19.3K | 0.00% | −5,957−82.6% | Reduced |
| Tower Research Capital LLC (TRC) | 1,194 | $18.4K | 0.00% | +367+44.4% | Added |
| Citigroup Inc | 647 | $9.98K | 0.00% | +544+528.2% | Added |
| FMR LLC | 525 | $8.10K | 0.00% | +37+7.6% | Added |
| Ameritas Investment Partners, Inc. | 461 | $7.11K | 0.00% | 00.0% | Unchanged |
| Legal & General Group Plc | 406 | $6.26K | 0.00% | 00.0% | Unchanged |
| Massmutual Trust Co FSB | 234 | $3.61K | 0.00% | −54−18.8% | Reduced |
| Sterling Capital Management LLC | 149 | $2.30K | 0.00% | −163−52.2% | Reduced |
| Royal Bank of Canada | 159 | $2.00K | 0.00% | 00.0% | Unchanged |
| UBS Asset Management Americas Inc | 45 | $694 | 0.00% | +21+87.5% | Added |
| GAMMA Investing LLC | 25 | $386 | 0.00% | +10+66.7% | Added |
| CWM, LLC | 18 | $278 | 0.00% | 00.0% | Unchanged |
| Caitong International Asset Management Co., Ltd | 9 | $139 | 0.00% | +9 | New |
| Farther Finance Advisors, LLC | 2 | $31 | 0.00% | −13−86.7% | Reduced |
| MAI Capital Management | 2 | $31 | 0.00% | 00.0% | Unchanged |
| Allworth Financial LP | 2 | $31 | 0.00% | +2 | New |
| Root Financial Partners, LLC | 2 | $31 | 0.00% | +2 | New |
| Essential Partners LLC | 1 | $15 | 0.00% | 00.0% | Unchanged |
| Grace & White Inc | 0 | $0 | 0.00% | −12,664−100.0% | Sold out |
| Bank of America Corp | 0 | $0 | 0.00% | −3,787−100.0% | Sold out |
| California State Teachers Retirement System | 0 | $0 | 0.00% | −277−100.0% | Sold out |
| Amalgamated Bank | 0 | $0 | 0.00% | −142−100.0% | Sold out |
| IFP Advisors, Inc | 0 | $0 | 0.00% | −4−100.0% | Sold out |
| Vanguard Group Inc | – | – | – | – | Not filed |