3M Company
CL ˙ SNSE ˙ US88579Y1010
SecurityCL:MMM / 3M Company
InstitutionCity State Bank
Latest Disclosed Ownership4,726 shares
Latest Disclosed Value $ 686,357
City State Bank reports 13.16% decrease in ownership of MMM / 3M Company

On April 20, 2026 - City State Bank filed a 13F-HR form disclosing ownership of 4,726 shares of 3M Company (CL:MMM) valued at $686,357 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 28, 2026 disclosing 5,442 shares of 3M Company. This represents a change in shares of -13.16% during the quarter.

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)
2026-04-20 2026-03-31 13F 3M Co. Ordinary Shares COM 88579Y101 4,726 -716 -13.16 686 -21.24 0.1781
2026-01-28 2025-12-31 13F 3M Co. Ordinary Shares COM 88579Y101 5,442 914 20.19 871 24.07 0.2386
2025-10-16 2025-09-30 13F 3M Co. Ordinary Shares COM 88579Y101 4,528 -45 -0.98 703 0.86 0.2030
2025-07-31 2025-06-30 13F 3M Co. Ordinary Shares COM 88579Y101 4,573 -55 -1.19 696 2.50 0.2182
2025-04-11 2025-03-31 13F 3M Co. Ordinary Shares COM 88579Y101 4,628 50 1.09 680 15.08 0.2241
2025-01-13 2024-12-31 13F 3M Co. Ordinary Shares COM 88579Y101 4,578 68 1.51 591 -4.22 0.2085
2024-10-10 2024-09-30 13F 3M Co. Ordinary Shares COM 88579Y101 4,510 -9 -0.20 617 33.62 0.2247
2024-10-10 2024-09-30 13F 3M Co. Ordinary Shares COM 88579Y101 4,510 617
2024-07-09 2024-06-30 13F/A-1 3M Co. Ordinary Shares COM 88579Y101 4,519 400 9.71 462 0.1885
2024-07-08 2024-06-30 13F 3M Co. Ordinary Shares COM 88579Y101 4,519 400 0 0.1886
2024-04-11 2024-03-31 13F 3M CO CORP COMMON COM 88579Y101 4,119 75 1.85 0 0.1929
2024-01-10 2023-12-31 13F 3M CO CORP COMMON COM 88579Y101 4,044 200 5.20 0 0.2215
2023-10-16 2023-09-30 13F 3M CO CORP COMMON COM 88579Y101 3,844 1,710 80.13 0 0.1984
2023-07-10 2023-06-30 13F 3M CO CORP COMMON COM 88579Y101 2,134 100 4.92 0 0.1155
2023-04-10 2023-03-31 13F 3M CO CORP COMMON COM 88579Y101 2,034 200 10.91 0 0.1224
2023-01-12 2022-12-31 13F 3M CO CORP COMMON COM 88579Y101 1,834 75 4.26 0 -100.00 0.1354
2022-10-24 2022-09-30 13F 3M CO CORP COMMON COM 88579Y101 1,759 738 72.28 194 46.97 0.1358
2022-08-22 2022-06-30 13F 3M CO CORP COMMON COM 88579Y101 1,021 0 0.00 132 -13.16 0.0920
2022-06-01 2022-03-31 13F 3M CO CORP COMMON COM 88579Y101 1,021 200 24.36 152 4.11 0.0918
2022-03-23 2021-12-31 13F/A-1 3M CO CORP COMMON COM 88579Y101 821 821 146 0.0900
2022-03-11 2021-12-31 13F 3M CO CORP COMMON COM 88579Y101 921 921 135 0.0861
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.