CBU · NYSE · Banks - Regional

Community Financial System

Combines Northeast community banking with national benefits administration, insurance and wealth management.

$63.11
After-hours close−0.04 (−0.06%)
At close$63.15(+0.11%)

Breakdown13F · Form 4

Institutions 86.91%45.67M sharesInsiders 0.67%350.5K sharesOther 12.42%6.53M shares

Shares outstanding 52.55M · Float 52.07M · 99.1% free float

Top shareholders13F · 13D/G · Form 4

HolderShares% outstandingFormFiled
BlackRock, Inc.7.56M14.38%13FAug 7, 2026
FMR LLC3.68M7.00%13FAug 13, 2026
Vanguard Portfolio Management LLC3.55M6.75%13FAug 13, 2026
Neuberger Berman Group LLC3.46M6.58%13FAug 13, 2026
State Street Corp3.31M6.31%13FAug 7, 2026

Institutions13F, as of Jun 30, 2026

281 holders · 45.67M shares · 43 new positions · 148 increased · 77 reduced · 30 closed

HolderShares% outstandingChg q/qFiled
BlackRock, Inc.7.56M14.38%+42.9KAug 7, 2026
FMR LLC3.68M7.00%+651.7KAug 13, 2026
Vanguard Portfolio Management LLC3.55M6.75%+23.3KAug 13, 2026
Neuberger Berman Group LLC3.46M6.58%−258.8KAug 13, 2026
State Street Corp3.31M6.31%+163.3KAug 7, 2026
Vanguard Capital Management LLC2.36M4.50%−9.5KAug 13, 2026
Dimensional Fund Advisors LP1.84M3.51%+25.1KAug 11, 2026
Morgan Stanley1.68M3.20%−178.8KAug 13, 2026

Beneficial owners13D/G · 5% or more, as filed

Holder% of classSharesFormFiled
Vanguard Portfolio Management6.76%3.55M13GApr 29, 2026
State Street Corporation6.10%3.22M13GMay 13, 2025
FMR LLC5.80%3.03M13GMay 6, 2026
Vanguard Capital Management5.27%2.77M13GApr 29, 2026

InsidersForm 4

InsiderRoleShares% outstandingFiled
Mark J. Bolusdirector94.1K0.18%Jun 29, 2026
John Parentedirector72.7K0.14%May 1, 2026
Sally A. Steeledirector41.2K0.08%May 1, 2026
Eric Stickelsdirector31.6K0.06%Jun 10, 2026
Dimitar Karaivanovdirector, officer: President & CEO23.7K0.05%Mar 6, 2026
Joseph E. Sutarisofficer: EVP & Chief Financial Officer20.0K0.04%Mar 19, 2025
Matthew K. Durkeeofficer, other: SVP, Chief Banking Officer12.5K0.02%Mar 4, 2026
Raymond C. III Pecordirector11.4K0.02%May 1, 2026
John F. Whippledirector8.5K0.02%Feb 6, 2026
Michael N. Abdoofficer: EVP and General Counsel8.0K0.02%Mar 6, 2026

34 people have not refiled in the last 18 months (1.76M shares), so they are not in the figure above

Latest trades

DateInsiderTypeSharesAvg priceOwned after
Aug 27, 2026
John A. Vaccarodirector
Purchase317$63.11492
Aug 24, 2026
Brenda M. Halldirector
Purchase476$63.59515
Jun 25, 2026
Mark J. Bolusdirector
Sale12,191$67.0094,060
Jun 8, 2026
Eric Stickelsdirector
Sale2,000$63.9831,592
Dec 29, 2025
Maureen A. Gillan-Myerofficer: EVP, Chief Admin & HR Officer
Sale3,450$58.850
Feb 4, 2026
John F. Whippledirector
Sale4,246$65.178,506
Feb 3, 2026
Eric Stickelsdirector
Sale2,000$64.7533,342
Feb 3, 2026
Sally A. Steeledirector
Sale4,000$64.1239,964

CongressHouse and Senate disclosures

Not reported.