DOSSIER · 13F Holders · Q2 2026Financial Services · National Commercial Banks
CBU

COMMUNITY FINANCIAL SYSTEM I

284 institutions still hold COMMUNITY FINANCIAL SYSTEM I as of Q2 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 203607106·National Commercial Banks·284 13F holders·last filed Jun 30, 2026
Market cap
13F value held
$2.1B
visible holders
Holders
284
filers reporting
Concentration
23.76%
BlackRock, Inc. #1
top holder share
AI Holders Summary · Q2 2026

284 institutions reported CBU in Q2 2026. BlackRock, Inc. leads at 23.8% of the visible book.

Top holders

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

#HolderValueShares% port.Quarter
01
BlackRock, Inc.
CIK 0002012383
$507M7.6M0.01%Q2 2026
02
STATE STREET CORP
CIK 0000093751
$224M3.3M0.01%Q2 2026
03
Neuberger Berman Group LLC
CIK 0001465109
$218M3.7M0.17%Q1 2026
04
Vanguard Portfolio Management
CIK 0002100121· Index
$207M3.5M0.01%Q1 2026
05
FMR LLC
CIK 0000315066
$177M3.0M0.01%Q1 2026
06
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$139M2.4M0.00%Q1 2026
07
MORGAN STANLEY
CIK 0000895421
$109M1.9M0.01%Q1 2026
08
DIMENSIONAL FUND ADVISORS LP
CIK 0000354204· Quasi-passive
$107M1.8M0.02%Q1 2026
09
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$76M1.3M0.00%Q1 2026
10
FEDERATED HERMES, INC.
CIK 0001056288
$44M755K0.07%Q1 2026
11
NFJ INVESTMENT GROUP, LLC
CIK 0001862664
$40M680K1.51%Q1 2026
12
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
CIK 0000884546· Index
$37M639K0.01%Q1 2026
13
Bank of New York Mellon Corp
CIK 0001390777
$37M544K0.01%Q2 2026
14
NORTHERN TRUST CORP
CIK 0000073124· Index
$36M621K0.00%Q1 2026
15
BANK OF AMERICA CORP /DE/
CIK 0000070858
$35M599K0.00%Q1 2026
16
DEPRINCE RACE & ZOLLO INC
CIK 0001008894
$31M531K0.59%Q1 2026
17
GOLDMAN SACHS GROUP INC
CIK 0000886982
$31M525K0.00%Q1 2026
18
MASSACHUSETTS FINANCIAL SERVICES CO /MA/
CIK 0000912938
$30M450K0.01%Q2 2026
19
Riggs Asset Managment Co. Inc.
CIK 0001601348
$28M411K4.93%Q2 2026
20
SEGALL BRYANT & HAMILL, LLC
CIK 0001006378
$21M353K0.30%Q1 2026
Page 1 of 15
264 more holders available. Log in →
Insiders at COMMUNITY FINANCIAL SYSTEM I
Bolus Mark J.Vaccaro John ASullivan MicheleDurkee Deresa FischerStickels EricWlos Marya BurgioKnauss Jeffery JParente John