Rhinebeck Bancorp, Inc. (RBKB) — Institutional Holders, Q2 2026

48 institutional investment managers reported a RBKB position on SEC Form 13F-HR for the quarter ended June 30, 2026, with a combined reported value of $37.8M. Every filer is listed below, ranked by position value. Put and call option positions are excluded, and a firm filing several lots or share classes is shown once with its total.

RBKB in Q2 2026: what funds did

Funds that filed a 13F for both Q1 2026 and Q2 2026, by what they did with the common stock. Share counts are adjusted for any split between the two quarters; dollar figures are the change in shares at this quarter’s price.

New positions

8

Added to

21

Trimmed

9

Sold out

5

Biggest buyers

  1. VANGUARD CAPITAL MANAGEMENTAdded · +287,377 sh+$5.0M
  2. BlackRockAdded · +88,833 sh+$1.5M
  3. RENAISSANCE TECHNOLOGIESAdded · +19,000 sh+$328.9K
  4. Bank of New York MellonNew · +14,214 sh+$246.0K
  5. GEODE CAPITAL MANAGEMENTAdded · +13,008 sh+$225.2K

Biggest sellers

  1. M3FTrimmed · -458,344 sh-$7.9M
  2. AE Wealth ManagementSold out · -15,188 sh-$262.9K
  3. ALLIANCEBERNSTEIN L.P.Trimmed · -14,469 sh-$250.5K
  4. DEUTSCHE BANK AG\Trimmed · -3,523 sh-$61.0K
  5. MORGAN STANLEYTrimmed · -1,614 sh-$27.9K

RBKB 13F holders ranked 1–48 of 48

Institutional investors reporting a position in Rhinebeck Bancorp, Inc. on SEC Form 13F-HR for Q2 2026, ranked by reported value.
InstitutionValueQoQ
M3F#1 · 552,076 sh$9.6M-45.4%
VANGUARD CAPITAL MANAGEMENT#2 · 471,868 sh$8.2M+155.8%
ALLIANCEBERNSTEIN L.P.#3 · 372,139 sh$5.7M-3.7%
BlackRock#4 · 257,759 sh$4.5M+52.6%
GEODE CAPITAL MANAGEMENT#5 · 106,617 sh$1.8M+13.9%
BRIDGEWAY CAPITAL MANAGEMENT#6 · 74,627 sh$1.3M0.0%
Empowered Funds#7 · 59,627 sh$1.0M0.0%
RENAISSANCE TECHNOLOGIES#8 · 43,300 sh$749.5K+78.2%
VANGUARD FIDUCIARY#9 · 37,882 sh$655.7K+45.1%
NORTHERN#10 · 36,475 sh$631.4K+18.9%
STATE STREET#11 · 34,831 sh$602.9K+12.2%
DIMENSIONAL FUND ADVISORS#12 · 32,186 sh$557.1K+7.7%
VANGUARD PORTFOLIO MANAGEMENT#13 · 31,584 sh$546.7K+22.7%
Cerity Partners#14 · 20,052 sh$347.1K+0.2%
Bank of New York Mellon#15 · 14,214 sh$246.0KNew
CHARLES SCHWAB INVESTMENT MANAGEMENT#16 · 11,327 sh$196.1K0.0%
Focused Wealth Management#17 · 10,000 sh$173.1K0.0%
MORGAN STANLEY#18 · 6,660 sh$115.3K-19.5%
RHUMBLINE ADVISERS#19 · 5,514 sh$95.4K+9.8%
NEW YORK STATE COMMON RETIREMENT FUND#20 · 5,507 sh$95.3K0.0%
SRS Capital Advisors#21 · 5,043 sh$87.3KNew
Russell Investments Group, Ltd.#22 · 4,977 sh$86.2K+242.1%
DEUTSCHE BANK AG\#23 · 4,586 sh$79.4K-43.4%
WELLS FARGO & COMPANY#24 · 3,942 sh$68.2K+131.1%
UBS Group AG#25 · 3,784 sh$65.5K+2.5%
Police & Firemen's Retirement System of New Jersey#26 · 2,608 sh$45.1KNew
Vanguard Global Advisers#27 · 2,219 sh$38.4K0.0%
CITIGROUP#28 · 2,178 sh$37.7K+236.6%
MIRAE ASSET GLOBAL ETFS Ltd.#29 · 2,167 sh$37.5K-1.3%
JPMORGAN CHASE#30 · 2,025 sh$35.1K+10.4%
BNP PARIBAS FINANCIAL MARKETS#31 · 1,083 sh$18.7K-24.2%
BARCLAYS PLC#32 · 793 sh$13.7K-36.7%
Tower Research Capital (TRC)#33 · 672 sh$11.6K-43.7%
FMR#34 · 574 sh$9.9K+9.3%
ROYAL BANK OF CANADA#35 · 485 sh$9.0K+205.0%
Ameritas Investment Partners#36 · 461 sh$8.0K0.0%
Legal & General Group Plc#37 · 406 sh$7.0K0.0%
Sterling Capital Management#38 · 84 sh$1.5K-43.6%
GAMMA Investing#39 · 68 sh$1.2K+172.0%
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AME#40 · 45 sh$779.000.0%
Integrated Wealth Concepts#41 · 15 sh$258.00New
IFP Advisors#42 · 11 sh$190.00New
Caitong International Asset Management , Ltd#43 · 9 sh$156.000.0%
EverSource Wealth Advisors#44 · 4 sh$69.00New
Farther Finance Advisors#45 · 4 sh$69.00+100.0%
True Wealth Design#46 · 2 sh$35.00New
Essential Partners#47 · 2 sh$35.00+100.0%
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM#48 · 64 sh—New

Funds that sold out of RBKB in Q2 2026 (5)

Held RBKB at the end of Q1 2026 and filed a Q2 2026 13F without it. Not in the list above, because they no longer hold it. Largest prior position first.

Institutions that held RBKB in Q1 2026 and reported no position in Q2 2026.
InstitutionValue in Q1 2026
AE Wealth Management15,188 sh$234.2K
MassMutual Private Wealth & , FSB234 sh$3.6K
MAI Capital Management2 sh$31.00
Allworth Financial2 sh$31.00
Root Financial Partners2 sh$31.00

Source: Form 13F-HR filings on SEC EDGAR, Q2 2026. Values are as reported by each manager at quarter end. “% of portfolio” is the position’s share of the manager’s total reported 13F value for the same quarter. “New” means the manager filed a 13F for Q1 2026 without this position; a dash means no comparison is available. Where a manager’s own filing is internally inconsistent its value is withheld and it is listed last. 13F data shows reported holdings, not recommendations.