CBU · Insider trading · 13F holders · Congress trades
Community Financial System, Inc. (CBU)
Who is buying and selling CBU: company insiders on SEC Form 4, hedge funds and superinvestors on Form 13F, and members of Congress under the STOCK Act. Every figure links to the filing or page it comes from.
- 13F filers holding
- 8
- Insider buys, 90 days
- $75K
- Insider sales, 90 days
- $0
- Congress trades, 12 months
- 2
CBU at a glance
- Between Aug 1, 2026 and Oct 29, 2026, 3 CBU insiders filed 3 open-market purchases worth $75K on SEC Form 4.
- 8 13F filers hold CBU among their 50 largest positions, worth $66.5M combined. The biggest bets by portfolio weight are Riggs Asset Managment Co. Inc. (4.9%), Basswood Capital Management, L.l.c. (0.9%) and Community Bank, N.A. (0.7%).
- Members of Congress have disclosed 3 CBU trades since 2023, 1 purchase and 1 sale in the past year; the latest was Lisa C. McClain (R-MI), selling $1K–15K on Jun 17, 2025.
- CBU last closed at $63.37 on Oct 29, 2026.
CBU insider trading
Between Aug 1, 2026 and Oct 29, 2026, 3 CBU insiders filed 3 open-market purchases worth $75K on SEC Form 4.
| Filed | Insider | Role | Trade | Shares | Price | Value | Form 4 |
|---|---|---|---|---|---|---|---|
| Sep 10, 2026 | Singh Savneet | Director | Buy | 400 | $62.47 | $25K | SEC |
| Aug 28, 2026 | Vaccaro John A | Director | Buy | 317 | $63.11 | $20K | SEC |
| Aug 26, 2026 | Hall Brenda M | Director | Buy | 476 | $63.59 | $30K | SEC |
Who owns CBU? Hedge funds and superinvestors
8 13F filers hold CBU among their 50 largest positions, worth $66.5M combined. The biggest bets by portfolio weight are Riggs Asset Managment Co. Inc. (4.9%), Basswood Capital Management, L.l.c. (0.9%) and Community Bank, N.A. (0.7%).
| Manager | % of portfolio | Value | Shares | Last quarter | 13F |
|---|---|---|---|---|---|
| Riggs Asset Managment Co. Inc.Investment manager | 4.9% | $27.6M | 411,432 | -1.4% shares | Q2 2026 |
| Basswood Capital Management, L.l.c.Hedge fund | 0.9% | $21.5M | 321,017 | — | Q2 2026 |
| Waldron Private Wealth LLCWealth manager | 0.3% | $8.2M | 122,062 | +0.0% shares | Q2 2026 |
| Community Bank, N.A.Bank & trust | 0.7% | $6.1M | 91,527 | -8.8% shares | Q2 2026 |
| Ausbil Investment Management LtdHedge fund | 0.6% | $1.2M | 20,454 | -50.3% shares | Q3 2026 |
| Alliance Wealth Advisors, LLCWealth manager | 0.5% | $1.1M | 19,035 | -3.7% shares | Q3 2026 |
| Aureum Wealth Management, LLCWealth manager | 0.2% | $361K | 6,071 | -19.8% shares | Q3 2026 |
| Drum Hill Capital, LLCWealth manager | 0.2% | $281K | 4,718 | +0.0% shares | Q3 2026 |
Each manager counts with its latest 13F (Q3 2026: 4, Q2 2026: 4). Screen CBU in the grand portfolio →
CBU stock trades by members of Congress
Members of Congress have disclosed 3 CBU trades since 2023, 1 purchase and 1 sale in the past year; the latest was Lisa C. McClain (R-MI), selling $1K–15K on Jun 17, 2025.
| Filed | Member | Trade | Amount | Traded | Since |
|---|---|---|---|---|---|
| Aug 13, 2025 | Lisa C. McClainR-MI · House | Sale | $1K–15K | Jun 17, 2025 | +17.4% |
| Aug 13, 2025 | Lisa C. McClainR-MI · House | Buy | $1K–15K | Jun 11, 2025 | +10.6% |
| Aug 13, 2023 | Daniel S. GoldmanD-NY · House | Sale | $15K–50K | Jul 12, 2023 | +41.9% |
2 members have traded CBU: Lisa C. McClain, Daniel S. Goldman.
CBU questions and answers
Are insiders buying CBU stock?
Between Aug 1, 2026 and Oct 29, 2026, 3 CBU insiders filed 3 open-market purchases worth $75K on SEC Form 4.
Which hedge funds own CBU?
8 13F filers hold CBU among their 50 largest positions, worth $66.5M combined. The biggest bets by portfolio weight are Riggs Asset Managment Co. Inc. (4.9%), Basswood Capital Management, L.l.c. (0.9%) and Community Bank, N.A. (0.7%).
Has Congress traded CBU?
Members of Congress have disclosed 3 CBU trades since 2023, 1 purchase and 1 sale in the past year; the latest was Lisa C. McClain (R-MI), selling $1K–15K on Jun 17, 2025.
Who is the largest holder of CBU?
Among 13F filers, Riggs Asset Managment Co. Inc. reports the largest CBU position, $27.6M (411,432 shares) in its Q2 2026 13F. The biggest bet by portfolio weight is Riggs Asset Managment Co. Inc.'s: 4.9% of its portfolio.
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