Community Bank System Inc
Ownership
Ownership Structure
Who owns Community Bank System Inc (CBU)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 99.1% of the shares are freely tradable; institutional investors hold 79.3%.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| BlackRock Inc | 14.28 | 7,513,822 | -0.4 | 03/31/2026 |
| Neuberger Berman Group LLC | 7.06 | 3,715,425 | -2.5 | 03/31/2026 |
| Vanguard Portfolio Management, LLC | 6.70 | 3,525,760 | +0.0 | 03/31/2026 |
| State Street Corp | 5.99 | 3,150,340 | +0.7 | 03/31/2026 |
| FMR Inc | 5.75 | 3,026,372 | +80.1 | 03/31/2026 |
| Vanguard Capital Management, LLC | 4.51 | 2,374,139 | +0.0 | 03/31/2026 |
| Morgan Stanley - Brokerage Accounts | 3.54 | 1,861,086 | -7.2 | 03/31/2026 |
| Dimensional Fund Advisors, Inc. | 3.50 | 1,843,474 | +1.4 | 06/30/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| iShares Core S&P Small-Cap ETF | 6.08 | 3,197,518 | +0.0 | 08/31/2026 |
| Neuberger Genesis Inv | 3.70 | 1,945,540 | -6.7 | 06/30/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Insider holdings
| Person | Role | Shares | Value | As of | Type |
|---|---|---|---|---|---|
| Hall Brenda M | Director | 515 | 32,136 $ | Aug 24, 2026 | direct |
| Vaccaro John A | Director | 492 | 30,701 $ | Aug 27, 2026 | direct |
| Singh Savneet | Director | 418 | 26,083 $ | Sep 9, 2026 | direct |
Holdings as of each person's most recent SEC Form 4 filing — excluding options and RSUs, which are not shares yet. Holdings may have changed between two filings.
Insiders
Insider Transactions
| Date | Person | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Sep 9, 2026 | Singh Savneet | Director | Buy | 400 | 62.47 | 24,988 |
| Aug 27, 2026 | Vaccaro John A | Director | Buy | 317 | 63.11 | 20,006 |
| Aug 24, 2026 | Hall Brenda M | Director | Buy | 476 | 63.59 | 30,271 |
Reportable transactions by officers and major shareholders from SEC Form 4 filings. "Other" includes things like stock grants and option exercises without a buy/sell character. View all insider transactions →
Data as of: September 17, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.