3M Company
MX ˙ BMV ˙ US88579Y1010
SecurityMX:MMM / 3M Company
InstitutionBrookstone Capital Management
Latest Disclosed Ownership12,495 shares
Latest Disclosed Value $ 1,814,706
Brookstone Capital Management reports 1.65% decrease in ownership of MMM / 3M Company

On April 16, 2026 - Brookstone Capital Management filed a 13F-HR form disclosing ownership of 12,495 shares of 3M Company (MX:MMM) valued at $1,814,706 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 15, 2026 disclosing 12,704 shares of 3M Company. This represents a change in shares of -1.65% 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)
2026-04-16 2026-03-31 13F 3M COM 88579Y101 12,495 -209 -1.65 1,815 -10.77 0.0207
2026-01-15 2025-12-31 13F 3M COM 88579Y101 12,704 441 3.60 2,034 6.89 0.0233
2025-10-15 2025-09-30 13F 3M COM 88579Y101 12,263 285 2.38 1,903 4.33 0.0227
2025-07-30 2025-06-30 13F 3M COM 88579Y101 11,978 -473 -3.80 1,824 -0.27 0.0239
2025-04-29 2025-03-31 13F 3M COM 88579Y101 12,451 -1,159 -8.52 1,829 4.10 0.0262
2025-01-13 2024-12-31 13F 3M COM 88579Y101 13,610 -92,378 -87.16 1,757 -87.88 0.0256
2024-10-08 2024-09-30 13F 3M COM 88579Y101 105,988 -3,260 -2.98 14,489 26.74 0.2136
2024-07-18 2024-06-30 13F 3M COM 88579Y101 109,248 -1,478 -1.33 11,432 -2.67 0.1896
2024-04-15 2024-03-31 13F 3M COM 88579Y101 110,726 -20,602 -15.69 11,745 -18.19 0.2099
2024-01-11 2023-12-31 13F 3M COM 88579Y101 131,328 -4,797 -3.52 14,357 21.14 0.2791
2023-10-20 2023-09-30 13F 3M COM 88579Y101 136,125 24,338 21.77 11,851 8.97 0.2601
2023-07-11 2023-06-30 13F 3M COM 88579Y101 111,787 -15,464 -12.15 10,876 -19.96 0.2188
2023-04-19 2023-03-31 13F 3M COM 88579Y101 127,251 17,331 15.77 13,588 -2.46 0.2645
2023-01-09 2022-12-31 13F 3M COM 88579Y101 109,920 28,325 34.71 13,929 56.68 0.2820
2022-10-14 2022-09-30 13F 3M COM 88579Y101 81,595 10,833 15.31 8,890 -2.39 0.2055
2022-07-11 2022-06-30 13F 3M COM 88579Y101 70,762 26,461 59.73 9,108 36.96 0.2016
2022-04-12 2022-03-31 13F 3M COM 88579Y101 44,301 12,718 40.27 6,650 17.02 0.1301
2022-01-11 2021-12-31 13F 3M COM 88579Y101 31,583 -2,147 -6.37 5,683 -4.90 0.0979
2021-11-03 2021-09-30 13F 3M COM 88579Y101 33,730 5,137 17.97 5,976 4.71 0.1076
2021-07-14 2021-06-30 13F 3M COM 88579Y101 28,593 7,199 33.65 5,707 38.45 0.1023
2021-04-16 2021-03-31 13F 3M COM 88579Y101 21,394 1,639 8.30 4,122 19.37 0.1580
2021-01-13 2020-12-31 13F 3M COM 88579Y101 19,755 574 2.99 3,453 12.40 0.1372
2020-10-13 2020-09-30 13F 3M COM 88579Y101 19,181 3,932 25.79 3,072 29.13 0.1419
2020-07-21 2020-06-30 13F 3M COM 88579Y101 15,249 -3,315 -17.86 2,379 -6.12 0.1482
2020-04-14 2020-03-31 13F 3M COM 88579Y101 18,564 16,671 880.67 2,534 658.68 0.1457
2020-01-29 2019-12-31 13F 3M COM 88579Y101 1,893 117 6.59 334 14.38 0.0170
2019-10-18 2019-09-30 13F 3M COM 88579Y101 1,776 97 5.78 292 0.34 0.0159
2019-07-25 2019-06-30 13F 3M COM 88579Y101 1,679 -197 -10.50 291 -25.38 0.0168
2019-04-18 2019-03-31 13F 3M COM 88579Y101 1,876 -34 -1.78 390 7.14 0.0253
2019-02-05 2018-12-31 13F 3M COM 88579Y101 1,910 -49 -2.50 364 -11.86 0.0276
2018-11-05 2018-09-30 13F 3M COM 88579Y101 1,959 43 2.24 413 9.55 0.0314
2018-08-06 2018-06-30 13F 3M COM 88579Y101 1,916 -12 -0.62 377 -10.87 0.0328
2018-04-23 2018-03-31 13F 3M COM 88579Y101 1,928 113 6.23 423 -0.94 0.0384
2018-02-07 2017-12-31 13F 3M COM 88579Y101 1,815 36 2.02 427 14.48 0.0383
2017-10-31 2017-09-30 13F 3M COM 88579Y101 1,779 93 5.52 373 6.27 0.0338
2017-08-08 2017-06-30 13F 3M COM 88579Y101 1,686 -24 -1.40 351 7.34 0.0335
2017-04-28 2017-03-31 13F 3M COM 88579Y101 1,710 14 0.83 327 7.92 0.0331
2017-01-12 2016-12-31 13F 3M COM 88579Y101 1,696 70 4.31 303 5.57 0.0333
2016-10-28 2016-09-30 13F 3M COM 88579Y101 1,626 191 13.31 287 14.34 0.0316
2016-07-19 2016-06-30 13F 3M COM 88579Y101 1,435 0 0.00 251 5.02 0.0328
2016-04-14 2016-03-31 13F 3M COM 88579Y101 1,435 0 0.00 239 10.65 0.0360
2016-01-14 2015-12-31 13F 3M COM 88579Y101 1,435 -300 -17.29 216 -12.20 0.0415
2015-10-28 2015-09-30 13F 3M CO COM COM 88579Y101 1,735 100 6.12 246 -2.38 0.0446
2015-08-11 2015-06-30 13F 3M CO COM COM 88579Y101 1,635 67 4.27 252 -2.70 0.0317
2015-05-14 2015-03-31 13F 3M CO COM COM 88579Y101 1,568 1,568 0.00 259 0.0392
2015-01-29 2014-12-31 13F 3M CO COM COM 88579Y101 0 -1,568 -100.00 0 -100.00
2014-10-14 2014-09-30 13F 3M CO COM COM 88579Y101 1,568 99 6.74 222 5.71 0.0418
2014-07-14 2014-06-30 13F 3M COM 88579Y101 1,469 1,469 210 0.0429
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.