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CBU · Community Financial System, Inc.

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$63.14 -1.47 (-2.28%) At close · Aug 19
Market Cap
$3.40B
Shares
52.62M

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 275
Total Value: $2,723,445,476
Total Shares: 40,575,770

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 275 13F filers · Δ vs Mar 31, 2026
Top Holder
18.6%
Sep 2023 → Jun 2026 · range 18.6% – 20.5%
−0.1 pts
Top 5
53.1%
Sep 2023 → Jun 2026 · range 52.3% – 61.6%
+0.8 pts
Top 10
72.8%
Sep 2023 → Jun 2026 · range 71.2% – 74.5%
+0.3 pts
HHI
749
Sep 2023 → Jun 2026 · range 747 – 964
Broadly held+2

Quarterly Activity

vs Mar 31, 2026
New
42
Increased
103
Decreased
77
Sold Out
33
Unchanged
53
Holder count: +9
Institutional value: +16.0%
Shares held: +1.3%

Top Buyers

vs Mar 31, 2026
Institution Added Now Holds Open

Top Sellers

vs Mar 31, 2026
Institution Sold Now Holds Open

Top New Positions

vs Mar 31, 2026
Institution Acquired Value (USD) Open

Top Sold-Out Positions

vs Mar 31, 2026
Institution Previously Held Last Value (USD) Open
Showing 100 of 277
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 723188 CUSIP 203607106 13F (30d) 247 filings 242 filers Visit website Investor relations