Community Financial System, Inc.
US ˙ NYSE ˙ US2036071064

SecurityCBU / Community Financial System, Inc.
InstitutionBessemer Group Inc
Latest Disclosed Ownership394 shares
Latest Disclosed Value $ 23
Bessemer Group Inc reports 25.48% increase in ownership of CBU / Community Financial System, Inc.

On May 6, 2026 - Bessemer Group Inc filed a 13F-HR form disclosing ownership of 394 shares of Community Financial System, Inc. (US:CBU) valued at $23,108 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 5, 2026 disclosing 314 shares of Community Financial System, Inc.. The current value of the position is $24,239 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

Upgrade to unlock premium data and export to Excel .

Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-06 2026-03-31 13F COMMUNITY FINL SYS SC 203607106 394 80 25.48 0 0.0000
2026-02-05 2025-12-31 13F COMMUNITY FINL SYS SC 203607106 314 29 10.18 0 0.0000
2025-11-05 2025-09-30 13F COMMUNITY FINL SYS SC 203607106 285 104 57.46 0 0.0000
2025-08-01 2025-06-30 13F COMMUNITY FINL SYS SC 203607106 181 41 29.29 0 0.0000
2025-04-23 2025-03-31 13F COMMUNITY FINL SYS SC 203607106 140 -53 -27.46 0 0.0000
2025-02-13 2024-12-31 13F COMMUNITY FINL SYS SC 203607106 193 66 51.97 0 0.0000
2024-11-12 2024-09-30 13F COMMUNITY FINL SYS SC 203607106 127 70 122.81 0 0.0000
2024-08-13 2024-06-30 13F COMMUNITY FINL SYS SC 203607106 57 -21 -26.92 0 0.0000
2024-08-13 2024-03-31 13F/A-1 COMMUNITY BANK SYSTEM SC 203607106 78 -12,625 -99.39 0 0.0000
2024-05-13 2024-03-31 13F COMMUNITY BANK SYSTEM SC 203607106 78 -12,625 0 0.0000
2024-02-09 2023-12-31 13F COMMUNITY BANK SYSTEM SC 203607106 12,703 3,160 33.11 1 0.0013
2023-11-13 2023-09-30 13F COMMUNITY BANK SYSTEM SC 203607106 9,543 4,042 73.48 0 0.0009
2023-08-10 2023-06-30 13F COMMUNITY BANK SYSTEM SC 203607106 5,501 5,432 7,872.46 0 0.0005
2023-05-10 2023-03-31 13F COMMUNITY BANK SYSTEM SC 203607106 69 69 0 0.0000
2021-02-09 2020-12-31 13F COMMUNITY BANK SYSTEM SC 203607106 0 -109 -100.00 0 -100.00
2020-11-12 2020-09-30 13F COMMUNITY BANK SYSTEM SC 203607106 109 109 6 0.0000
2018-01-30 2017-12-31 13F COMMUNITY BANK SYSTEM SC 203607106 0 -538 -100.00 0 -100.00
2017-11-03 2017-09-30 13F COMMUNITY BANK SYSTEM SC 203607106 538 -315 -36.93 30 -36.17 0.0001
2017-07-27 2017-06-30 13F COMMUNITY BANK SYSTEM SC 203607106 853 -82 -8.77 47 -7.84 0.0002
2017-05-12 2017-03-31 13F COMMUNITY BANK SYSTEM SC 203607106 935 -150 -13.82 51 -23.88 0.0002
2017-02-07 2016-12-31 13F COMMUNITY BANK SYSTEM SC 203607106 1,085 -95 -8.05 67 17.54 0.0003
2016-11-10 2016-09-30 13F COMMUNITY BANK SYSTEM SC 203607106 1,180 -225 -16.01 57 -1.72 0.0003
2016-08-11 2016-06-30 13F COMMUNITY BANK SYSTEM SC 203607106 1,405 -95 -6.33 58 1.75 0.0003
2016-05-11 2016-03-31 13F COMMUNITY BANK SYSTEM SC 203607106 1,500 -200 -11.76 57 -16.18 0.0003
2016-02-12 2015-12-31 13F COMMUNITY BANK SYSTEM SC 203607106 1,700 -100 -5.56 68 1.49 0.0004
2015-11-16 2015-09-30 13F COMMUNITY BANK SYSTEM SC 203607106 1,800 -250 -12.20 67 -12.99 0.0004
2015-08-14 2015-06-30 13F COMMUNITY BANK SYSTEM SC 203607106 2,050 -500 -19.61 77 -14.44 0.0004
2015-06-18 2015-03-31 13F/A-1 COMMUNITY BANK SYSTEM SC 203607106 2,550 0 0.00 90 -7.22 0.0005
2015-05-14 2015-03-31 13F COMMUNITY BANK SYSTEM SC 203607106 2,550 90
2015-02-17 2014-12-31 13F COMMUNITY BANK SYSTEM SC 203607106 2,550 0 0.00 97 12.79 0.0005
2014-12-11 2014-09-30 13F/A-1 COMMUNITY BANK SYSTEM SC 203607106 2,550 -333 -11.55 86 -17.31 0.0005
2014-11-13 2014-09-30 13F COMMUNITY BANK SYSTEM SC 203607106 2,550 -333 86 0.0005
2014-08-13 2014-06-30 13F COMMUNITY BANK SYSTEM SC 203607106 2,883 83 2.96 104 -4.59 0.0006
2014-05-14 2014-03-31 13F COMMUNITY BANK SYSTEM SC 203607106 2,800 0 0.00 109 -1.80 0.0007
2014-02-18 2013-12-31 13F COMMUNITY BANK SYSTEM SC 203607106 2,800 0 0.00 111 15.63 0.0008
2013-11-08 2013-09-30 13F COMMUNITY BANK SYSTEM SC 203607106 2,800 0 0.00 96 11.63 0.0008
2013-08-14 2013-06-30 13F COMMUNITY BANK SYSTEM SC 203607106 2,800 2,800 86 0.0008
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.