Community Financial System

CBU · NYSE

$60.81+$0.96 (+1.60%)TodayMarket closed ·
Prev close $59.85

Who owns CBU

Largest institutional holders, from their latest 13F filings

The 10 largest institutions hold 51.7% of CBU’s shares.

  • BlackRock Institutional Trust Company, N.A.13.4%
  • Vanguard Portfolio Management, LLC6.7%
  • Neuberger Berman, LLC6.6%
  • State Street Investment Management (US)6.3%
  • Next 6 largest institutions18.7%
  • All other shareholders48.3%
Top institutional holders of CBU
HolderShares% of shares
BlackRock Institutional Trust Company, N.A.7.07M13.44%
Vanguard Portfolio Management, LLC3.55M6.75%
Neuberger Berman, LLC3.46M6.57%
State Street Investment Management (US)3.31M6.30%
Fidelity Management & Research Company LLC2.62M4.97%
Vanguard Capital Management, LLC2.36M4.50%
Dimensional Fund Advisors, L.P.1.84M3.50%
Geode Capital Management, L.L.C.1.36M2.59%
Fidelity Institutional Asset Management Trust Company905.07K1.72%
Hermes Investment Management Ltd.734.56K1.40%

Largest mutual fund holders

Top mutual fund holders of CBU
HolderShares% of shares
iShares Core S&P Small-Cap ETF3.20M6.08%
Neuberger Genesis Fund1.95M3.70%
Vanguard Total Stock Market Index Fund1.68M3.20%
iShares Russell 2000 ETF1.36M2.59%
Vanguard Small-Cap Index Fund1.21M2.30%

Insider trades

Form 4 filings by officers, directors and large holders

Over the last 6 months, insiders bought $75.26K (3 trades) and sold $127.96K (1 trade) of CBU on the open market.

Latest CBU insider transactions
InsiderTypeSharesValue
Vaccaro John AAward347$21.78K
Sullivan MicheleAward396$24.86K
Singh SavneetBuy400$24.99K
Vaccaro John ABuy317$20.01K
Hall Brenda MBuy476$30.27K
Durkee Deresa FischerOption exercise1.20K—
Durkee Deresa FischerOption exercise427—
Durkee Deresa FischerTax withholding1.33K$85.89K
Durkee Deresa FischerOption exercise1.20K$52.95K
Durkee Deresa FischerOption exercise427$22.05K

Short interest

Settled Sep 30, 2026

Shares short
2.05M
Days to cover
5.53
% of shares outstanding
3.90%
Average daily volume
371.17K
Change since last report
−0.3%

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