13F Insight
DOSSIER · 13F Holders · Q1 2026

RHINEBECK BANCORP INC

46 institutions still hold RHINEBECK BANCORP INC as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 762093102·46 13F holders·last filed Mar 31, 2026
Market cap
—
13F value held
$33M
visible holders
Holders
46
filers reporting
Concentration
47.23%
M3F, Inc. #1
top holder share
AI Holders Summary · Q1 2026

46 institutions reported RHINEBECK BANCORP INC in Q1 2026. M3F, Inc. leads at 47.2% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
M3F, Inc.
CIK 0001511291
$16M1.0M3.86%Q1 202602
ALLIANCEBERNSTEIN L.P.
CIK 0001109448
$5M387K0.00%Q1 202603
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$3M184K0.00%Q1 202604
BlackRock, Inc.
CIK 0002012383
$3M169K0.00%Q1 202605
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$1M94K0.00%Q1 202606
BRIDGEWAY CAPITAL MANAGEMENT, LLC
CIK 0001107261
$1M75K0.02%Q1 202607
Empowered Funds, LLC
CIK 0001592828
$919K60K0.01%Q1 202608
STATE STREET CORP
CIK 0000093751
$478K31K0.00%Q1 202609
NORTHERN TRUST CORP
CIK 0000073124· Index
$473K31K0.00%Q1 202610
DIMENSIONAL FUND ADVISORS LP
CIK 0000354204· Quasi-passive
$461K30K0.00%Q1 202611
VANGUARD FIDUCIARY TRUST CO
CIK 0000933478· Index
$402K26K0.00%Q1 202612
Vanguard Portfolio Management
CIK 0002100121· Index
$397K26K0.00%Q1 202613
RENAISSANCE TECHNOLOGIES LLC
CIK 0001037389
$375K24K0.00%Q1 202614
Cerity Partners LLC
CIK 0001566475
$309K20K0.00%Q1 202615
AE Wealth Management LLC
CIK 0001697723
$234K15K0.00%Q1 202616
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
CIK 0000884546· Index
$175K11K0.00%Q1 202617
Focused Wealth Management, Inc
CIK 0001586052
$154K10K0.02%Q1 202618
MORGAN STANLEY
CIK 0000895421
$128K8K0.00%Q1 202619
DEUTSCHE BANK AG\
CIK 0000948046
$125K8K0.00%Q1 202620
NEW YORK STATE COMMON RETIREMENT FUND
CIK 0000810265
$85K6K0.00%Q1 2026
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