CBU COMMUNITY FINANCIAL SYSTEM, INC.: institutional ownership and insider trading
292 funds reported holding $3.12B of COMMUNITY FINANCIAL SYSTEM, INC. in their latest 13F filings; in Q2 2026 funds net bought $65.0M, with 37 new positions and 25 funds selling out; over the last 12 months insiders bought $75.3K and sold $1.81M on the open market.
Famous investors holding CBU
- Two Sigma (Two Sigma Investments): $12.9M, 0.0% of the portfolio
- Ken Griffin (Citadel Advisors): $7.05M, 0.0% of the portfolio
Largest institutional holders of CBU
- BlackRock, Inc. (BLK) — $507M
- VANGUARD GROUP INC — $360M
- FMR LLC — $247M
- VANGUARD PORTFOLIO MANAGEMENT LLC — $238M
- Neuberger Berman Group LLC — $232M
- STATE STREET CORP (STT, STT-PG) — $224M
- VANGUARD CAPITAL MANAGEMENT LLC — $159M
- DIMENSIONAL FUND ADVISORS LP — $124M
- MORGAN STANLEY (MS, MS-PA, MS-PE, MS-PF, MS-PI, MS-PK, MS-PL, MS-PO, MS-PP, MS-PQ) — $113M
- GEODE CAPITAL MANAGEMENT, LLC — $91.3M
Recent CBU insider trades
- Sep 9, 2026: Singh Savneet bought 400 shares ($25.0K)
- Aug 27, 2026: Vaccaro John A bought 317 shares ($20.0K)
- Aug 24, 2026: Hall Brenda M bought 476 shares ($30.3K)
- Jun 25, 2026: Bolus Mark J. sold 12,191 shares ($817K)
Members of Congress trading CBU
- Jun 17, 2025: Lisa C. McClain sold $1.00K–$15.0K
- Jun 11, 2025: Lisa C. McClain bought $1.00K–$15.0K
5%+ owners
- FMR LLC: 7.0% (Schedule 13G/A, filed Aug 6, 2026)
- Vanguard Portfolio Management: 6.8% (Schedule 13G, filed Apr 29, 2026)
- Vanguard Capital Management: 5.3% (Schedule 13G, filed Apr 29, 2026)