Stock Ownership/CBU

COMMUNITY FINANCIAL SYSTEM I (CBU): Ownership & Insider Activity

Hedge funds and institutional managers reporting a position in CBU · Financials. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.

Reported Holders
8
13F filers
Aggregate Value
$49.7M
Across holders
Last Price
$63.02
2026-08-24
Sector
Financials
GICS
Quarterly fund activity7 increased1 reduced6 exited
Full exits: BALYASNY ASSET MANAGEMENT LLC, MILLENNIUM MANAGEMENT LLC, MARSHALL WACE, LLP, Squarepoint Ops LLC, Holocene Advisors, LP, CAPSTONE INVESTMENT ADVISORS, LLC
Institutional Holders of CBU
↗
8 holders
Manager⇅Type⇅Shares⇅Market Value▼% of Total⇅% of Portfolio⇅Action⇅QoQ Change⇅Quarter⇅
ADAGE CAPITAL PARTNERS GP, L.L.C.
CIK 0001165408
Hedge Fund237K$15.9M31.9%0.0%Added+$10.7MQ2 2026
TWO SIGMA INVESTMENTS, LP
CIK 0001179392
Hedge Fund192K$12.9M25.9%0.0%Added+$6.4MQ2 2026
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP
CIK 0001164508
Hedge Fund134K$9.0M18.1%0.0%Added—Q2 2026
CITADEL ADVISORS LLC
CIK 0001423053
Hedge Fund105K$7.1M14.2%0.0%Added$-2.9MQ2 2026
AQR CAPITAL MANAGEMENT LLC
CIK 0001167557
Hedge Fund65K$4.4M8.8%0.0%Added+$4.4MQ2 2026
Schonfeld Strategic Advisors LLC
CIK 0001665241
Hedge Fund8K$512K1.0%0.0%Added—Q2 2026
Rockefeller Capital Management L.P.
CIK 0001739439
Hedge Fund824$55K0.1%0.0%Reduced$-104KQ2 2026
Fulcrum Asset Management LLP
CIK 0001353395
Hedge Fund64$4K0.0%0.0%Added—Q2 2026
ADAGE CAPITAL PARTNERS GP, L.L.C.Added
Hedge Fund
$15.9M· 31.9% of total· 0.0% port· 237K sh· +$10.7M QoQ· Q2 2026
TWO SIGMA INVESTMENTS, LPAdded
Hedge Fund
$12.9M· 25.9% of total· 0.0% port· 192K sh· +$6.4M QoQ· Q2 2026
ARROWSTREET CAPITAL, LIMITED PARTNERSHIPAdded
Hedge Fund
$9.0M· 18.1% of total· 0.0% port· 134K sh· — QoQ· Q2 2026
CITADEL ADVISORS LLCAdded
Hedge Fund
$7.1M· 14.2% of total· 0.0% port· 105K sh· $-2.9M QoQ· Q2 2026
AQR CAPITAL MANAGEMENT LLCAdded
Hedge Fund
$4.4M· 8.8% of total· 0.0% port· 65K sh· +$4.4M QoQ· Q2 2026
Schonfeld Strategic Advisors LLCAdded
Hedge Fund
$512K· 1.0% of total· 0.0% port· 8K sh· — QoQ· Q2 2026
Rockefeller Capital Management L.P.Reduced
Hedge Fund
$55K· 0.1% of total· 0.0% port· 824 sh· $-104K QoQ· Q2 2026
Fulcrum Asset Management LLPAdded
Hedge Fund
$4K· 0.0% of total· 0.0% port· 64 sh· — QoQ· Q2 2026
Loading recent insider activity…
← Stock ownership