3M Company
MX ˙ BMV ˙ US88579Y1010
SecurityMX:MMM / 3M Company
InstitutionWestern Wealth Management, LLC
Latest Disclosed Ownership15,737 shares
Latest Disclosed Value $ 2,285,543
Western Wealth Management, LLC reports 38.58% increase in ownership of MMM / 3M Company

On May 19, 2026 - Western Wealth Management, LLC filed a 13F-HR form disclosing ownership of 15,737 shares of 3M Company (MX:MMM) valued at $2,285,543 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 5, 2026 disclosing 11,356 shares of 3M Company. This represents a change in shares of 38.58% 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)
2026-05-19 2026-03-31 13F 3M COM 88579Y101 15,737 4,381 38.58 2,286 25.69 0.0531
2026-02-05 2025-12-31 13F 3M Common Stock 88579Y101 11,356 -1,104 -8.86 1,818 -5.95 0.0838
2025-11-06 2025-09-30 13F 3M Common Stock 88579Y101 12,460 -8 -0.06 1,934 1.84 0.1020
2025-08-11 2025-06-30 13F 3M Common Stock 88579Y101 12,468 -133 -1.06 1,898 2.59 0.1126
2025-04-23 2025-03-31 13F 3M Common Stock 88579Y101 12,601 -358 -2.76 1,851 10.65 0.1225
2025-04-16 2024-12-31 13F/A-1 3M Common Stock 88579Y101 12,959 -2,613 -16.78 1,673 -21.43 0.1090
2025-02-18 2024-12-31 13F 3M COM 88579Y101 1,925 -13,647 249 0.0746
2024-11-12 2024-09-30 13F 3M COM 88579Y101 15,572 2,554 19.62 2,129 60.00 0.1214
2024-07-19 2024-06-30 13F 3M COM 88579Y101 13,018 2,823 27.69 1,330 23.03 0.0986
2024-05-03 2024-03-31 13F 3M COM 88579Y101 10,195 -2,560 -20.07 1,081 -22.45 0.0841
2024-01-31 2023-12-31 13F 3M COM 88579Y101 12,755 -1,214 -8.69 1,394 6.66 0.1005
2023-11-08 2023-09-30 13F 3M COM 88579Y101 13,969 8,730 166.63 1,308 149.43 0.1105
2023-08-30 2023-06-30 13F 3M COM 88579Y101 5,239 -328 -5.89 524 -10.43 0.0447
2023-08-30 2023-03-31 13F 3M COM 88579Y101 5,567 1,773 46.73 585 28.85 0.0544
2023-02-03 2022-12-31 13F 3M COM 88579Y101 3,794 609 19.12 455 18.85 0.0465
2022-11-07 2022-09-30 13F 3M COM 88579Y101 3,185 -3,763 -54.16 382 -57.41 0.0219
2022-07-18 2022-06-30 13F 3M COM 88579Y101 6,948 -3,666 -34.54 897 -43.23 0.0515
2022-05-10 2022-03-31 13F 3M COM 88579Y101 10,614 8,655 441.81 1,580 355.33 0.0767
2022-02-14 2021-12-31 13F 3M COM 88579Y101 1,959 96 5.15 347 -6.22 0.0343
2021-08-09 2021-06-30 13F 3M COM 88579Y101 1,863 1,863 370 0.0380
2019-11-08 2019-09-30 13F 3M COM 88579Y101 0 -2,399 -100.00 0 -100.00
2019-08-06 2019-06-30 13F 3M COM 88579Y101 2,399 327 15.78 417 -3.47 0.0548
2019-05-10 2019-03-31 13F 3M COM 88579Y101 2,072 21 1.02 432 10.49 0.0962
2019-02-15 2018-12-31 13F 3M COM 88579Y101 2,051 2,051 391 0.1052
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.