Community Financial System, Inc.
US ˙ NYSE ˙ US2036071064

SecurityCBU / Community Financial System, Inc.
InstitutionCI Private Wealth, LLC
Latest Disclosed Ownership19,760 shares
Latest Disclosed Value $ 1,158,925
CI Private Wealth, LLC reports 96.97% increase in ownership of CBU / Community Financial System, Inc.

On May 15, 2026 - CI Private Wealth, LLC filed a 13F-HR form disclosing ownership of 19,760 shares of Community Financial System, Inc. (US:CBU) valued at $1,158,924 USD as of March 31, 2026. The entity filed a previous 13F-HR/A on March 9, 2026 disclosing 10,032 shares of Community Financial System, Inc.. This represents a change in shares of 96.97% during the quarter. The current value of the position is $1,253,970 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.

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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)
2026-05-15 2026-03-31 13F COMMUNITY FINANCIAL SYSTEM I COM 203607106 19,760 9,728 96.97 1,159 101.04 0.0017
2026-03-09 2025-12-31 13F/A-1 COMMUNITY FINANCIAL SYSTEM I COM 203607106 10,032 231 2.36 577 0.35 0.0008
2026-02-19 2025-12-31 13F COMMUNITY FINANCIAL SYSTEM I COM 203607106 10,032 231 577 0.0002
2025-11-14 2025-09-30 13F COMMUNITY FINANCIAL SYSTEM I COM 203607106 9,801 123 1.27 575 4.36 0.0009
2025-09-26 2025-06-30 13F/A-1 COMMUNITY FINANCIAL SYSTEM I COM 203607106 9,678 -19 -0.20 550 -0.18 0.0007
2025-08-15 2025-06-30 13F COMMUNITY FINANCIAL SYSTEM I COM 203607106 9,678 -19 550 0.0005
2025-05-14 2025-03-31 13F COMMUNITY FINANCIAL SYSTEM I COM 203607106 9,697 1,171 13.73 551 4.95 0.0009
2025-02-10 2024-12-31 13F COMMUNITY FINANCIAL SYSTEM I COM 203607106 8,526 327 3.99 526 10.29 0.0009
2024-11-12 2024-09-30 13F COMMUNITY FINANCIAL SYSTEM I COM 203607106 8,199 13 0.16 476 23.32 0.0007
2024-08-13 2024-06-30 13F COMMUNITY FINANCIAL SYSTEM I COM 203607106 8,186 135 1.68 386 0.00 0.0007
2024-05-09 2024-03-31 13F COMMUNITY BK SYS COM 203607106 8,051 354 4.60 387 -3.74 0.0007
2024-02-09 2023-12-31 13F COMMUNITY BK SYS COM 203607106 7,697 7,697 401 0.0007
2023-11-03 2023-09-30 13F COMMUNITY BK SYS COM 203607106 0 -5,083 -100.00 0 -100.00
2023-08-10 2023-06-30 13F COMMUNITY BK SYS COM 203607106 5,083 577 12.81 238 0.85 0.0005
2023-05-15 2023-03-31 13F COMMUNITY BK SYS COM 203607106 4,506 4,506 237 0.0006
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.