3M Company
MX ˙ BMV ˙ US88579Y1010
SecurityMX:MMM / 3M Company
InstitutionFirst American Trust, Fsb
Latest Disclosed Ownership52,041 shares
Latest Disclosed Value $ 7,557,872
First American Trust, Fsb reports 0.63% decrease in ownership of MMM / 3M Company

On May 12, 2026 - First American Trust, Fsb filed a 13F-HR form disclosing ownership of 52,041 shares of 3M Company (MX:MMM) valued at $7,557,872 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 11, 2026 disclosing 52,371 shares of 3M Company. This represents a change in shares of -0.63% 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)
2026-05-12 2026-03-31 13F 3M COMMON STOCK 88579Y101 52,041 -330 -0.63 7,558 -9.86 0.2671
2026-02-11 2025-12-31 13F 3M COMMON STOCK 88579Y101 52,371 255 0.49 8,385 3.67 0.5761
2025-11-10 2025-09-30 13F 3M COMMON STOCK 88579Y101 52,116 268 0.52 8,087 2.46 0.5872
2025-08-11 2025-06-30 13F 3M COMMON STOCK 88579Y101 51,848 1,808 3.61 7,893 7.42 0.6301
2025-05-12 2025-03-31 13F 3M COMMON STOCK 88579Y101 50,040 50,040 7,349 0.6757
2020-01-29 2019-12-31 13F 3M COMMON STOCK 88579Y101 0 -5,280 -100.00 0 -100.00
2019-10-10 2019-09-30 13F 3M COMMON STOCK 88579Y101 5,280 5,280 868 0.1742
2018-07-06 2018-06-30 13F 3M COMMON STOCK 88579Y101 0 -1,038 -100.00 0 -100.00
2018-04-09 2018-03-31 13F 3M COMMON STOCK 88579Y101 1,038 -22 -2.08 228 -8.43 0.0553
2018-01-10 2017-12-31 13F 3M COMMON STOCK 88579Y101 1,060 75 7.61 249 20.29 0.0613
2017-10-06 2017-09-30 13F 3M COMMON STOCK 88579Y101 985 -150 -13.22 207 -12.29 0.0541
2017-07-06 2017-06-30 13F 3M COMMON STOCK 88579Y101 1,135 -90 -7.35 236 0.85 0.0657
2017-04-05 2017-03-31 13F 3M COMMON STOCK 88579Y101 1,225 -200 -14.04 234 -8.24 0.0714
2017-01-04 2016-12-31 13F 3M COMMON STOCK 88579Y101 1,425 -328 -18.71 255 -17.48 0.0788
2016-10-05 2016-09-30 13F 3M COMMON STOCK 88579Y101 1,753 0 0.00 309 0.65 0.0965
2016-07-06 2016-06-30 13F 3M COMMON STOCK 88579Y101 1,753 0 0.00 307 5.14 0.1083
2016-04-05 2016-03-31 13F 3M COMMON STOCK 88579Y101 1,753 400 29.56 292 43.14 0.1024
2016-01-07 2015-12-31 13F 3M COMMON STOCK 88579Y101 1,353 1,353 0.00 204 0.0752
2015-01-07 2014-12-31 13F 3M COMMON STOCK 88579Y101 0 -2,395 -100.00 0 -100.00
2014-10-03 2014-09-30 13F 3M COMMON STOCK 88579Y101 2,395 330 15.98 340 14.86 0.1262
2014-07-09 2014-06-30 13F 3M COMMON STOCK 88579Y101 2,065 2,065 -17.50 296 8.03 0.1125
2013-11-07 2013-09-30 13F 3M COMMON STOCK 88579Y101 0 -2,503 -100.00 0 -100.00
2013-07-10 2013-06-30 13F 3M COMMON STOCK 88579Y101 2,503 2,503 274 0.1028
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.