Community Financial System, Inc. (CBU) Ownership & Trading Activity

Institutional holders, insider transactions, and congressional trades for CBU. 13F holdings as of 2026-06-30.

Top Institutional Holders

InstitutionSharesValueChange
BlackRock7,556,770$507MINCREASED
State Street3,313,651$224MINCREASED
BNY Mellon544,140$37MINCREASED
Massachusetts Financial Services Co /MA450,410$30MNEW
Riggs Asset Managment411,432$28MDECREASED

Recent Insider Trades

InsiderTypeSharesValueDate
Mark J. Bolus (Director)SELL12,190$817K2026-06-25
John A Vaccaro (Director)AWARD320$20K2026-06-18
Michele Sullivan (Director)AWARD406$25K2026-06-18
Deresa Fischer Durkee (SVP, Chief Accounting Officer)SELL1,326$86K2026-06-10
Deresa Fischer Durkee (SVP, Chief Accounting Officer)EXERCISE1,196$53K2026-06-10

Full institutional holdings, insider history, and congressional trades for Community Financial System, Inc. on SentiSense.