3M Company
MX ˙ BMV ˙ US88579Y1010
SecurityMX:MMM / 3M Company
InstitutionCAPROCK Group, Inc.
Latest Disclosed Ownership19,556 shares
Latest Disclosed Value $ 2,840,194
CAPROCK Group, Inc. reports 12.88% decrease in ownership of MMM / 3M Company

On May 11, 2026 - CAPROCK Group, Inc. filed a 13F-HR form disclosing ownership of 19,556 shares of 3M Company (MX:MMM) valued at $2,840,194 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 28, 2026 disclosing 22,447 shares of 3M Company. This represents a change in shares of -12.88% 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)
2026-05-11 2026-03-31 13F 3M COM 88579Y101 19,556 -2,891 -12.88 2,840 -20.96 0.0689
2026-01-28 2025-12-31 13F 3M COM 88579Y101 22,447 898 4.17 3,594 6.68 0.0759
2025-11-06 2025-09-30 13F 3M COM 88579Y101 21,549 -22 -0.10 3,368 6.35 0.0830
2025-05-15 2025-03-31 13F 3M COM 88579Y101 21,571 1,766 8.92 3,168 23.90 0.0966
2025-01-23 2024-12-31 13F 3M COM 88579Y101 19,805 37 0.19 2,557 -5.40 0.0836
2024-11-07 2024-09-30 13F 3M COM 88579Y101 19,768 1,565 8.60 2,702 45.27 0.0983
2024-08-06 2024-06-30 13F 3M COM 88579Y101 18,203 7,217 65.69 1,860 59.66 0.0756
2024-04-29 2024-03-31 13F 3M COM 88579Y101 10,986 -2,539 -18.77 1,165 -21.18 0.0668
2024-01-18 2023-12-31 13F 3M COM 88579Y101 13,525 4,277 46.25 1,479 70.87 0.0945
2023-10-18 2023-09-30 13F 3M COM 88579Y101 9,248 3,357 56.99 866 46.86 0.0655
2023-08-10 2023-06-30 13F 3M COM 88579Y101 5,891 -429 -6.79 590 -11.30 0.0433
2023-04-26 2023-03-31 13F 3M COM 88579Y101 6,320 114 1.84 664 -10.75 0.0515
2023-01-23 2022-12-31 13F 3M COM 88579Y101 6,206 -210 -3.27 744 4.94 0.0693
2022-11-07 2022-09-30 13F 3M COM 88579Y101 6,416 162 2.59 709 -12.36 0.0683
2022-07-26 2022-06-30 13F 3M COM 88579Y101 6,254 -111 -1.74 809 -14.66 0.0794
2022-04-12 2022-03-31 13F 3M COM 88579Y101 6,365 -3,191 -33.39 948 -44.14 0.0891
2022-01-18 2021-12-31 13F 3M COM 88579Y101 9,556 -5,578 -36.86 1,697 -36.08 0.1399
2021-10-07 2021-09-30 13F 3M COM 88579Y101 15,134 1,088 7.75 2,655 -4.84 0.2373
2021-08-13 2021-06-30 13F 3M COM 88579Y101 14,046 -397 -2.75 2,790 0.25 0.2538
2021-04-29 2021-03-31 13F 3M COM 88579Y101 14,443 686 4.99 2,783 15.72 0.3044
2021-01-29 2020-12-31 13F 3M COM 88579Y101 13,757 1,244 9.94 2,405 20.01 0.2742
2020-10-29 2020-09-30 13F 3M COM 88579Y101 12,513 198 1.61 2,004 4.32 0.2743
2020-08-05 2020-06-30 13F 3M COM 88579Y101 12,315 -57 -0.46 1,921 13.74 0.2886
2020-04-28 2020-03-31 13F 3M COM 88579Y101 12,372 5,683 84.96 1,689 43.14 0.3198
2020-02-04 2019-12-31 13F 3M COM 88579Y101 6,689 408 6.50 1,180 14.23 0.2111
2019-10-31 2019-09-30 13F 3M COM 88579Y101 6,281 -90 -1.41 1,033 -6.43 0.2017
2019-07-23 2019-06-30 13F 3M COM 88579Y101 6,371 -2,632 -29.23 1,104 -40.99 0.2158
2019-04-12 2019-03-31 13F 3M COM 88579Y101 9,003 556 6.58 1,871 16.28 0.3635
2019-01-29 2018-12-31 13F 3M COM 88579Y101 8,447 -86 -1.01 1,609 -10.51 0.3703
2018-10-17 2018-09-30 13F 3M COM 88579Y101 8,533 -110 -1.27 1,798 5.76 0.3656
2018-07-23 2018-06-30 13F 3M COM 88579Y101 8,643 96 1.12 1,700 -9.38 0.3596
2018-04-23 2018-03-31 13F 3M COM 88579Y101 8,547 -1,203 -12.34 1,876 -21.31 0.4005
2018-01-17 2017-12-31 13F 3M COM 88579Y101 9,750 -19 -0.19 2,384 16.24 0.4638
2017-10-23 2017-09-30 13F 3M COM 88579Y101 9,769 13 0.13 2,051 0.98 0.4273
2017-07-27 2017-06-30 13F 3M COM 88579Y101 9,756 -1,687 -14.74 2,031 -7.22 0.4512
2017-04-21 2017-03-31 13F 3M COM 88579Y101 11,443 -43 -0.37 2,189 6.73 0.5142
2017-01-24 2016-12-31 13F 3M COM 88579Y101 11,486 382 3.44 2,051 4.80 0.5161
2016-11-15 2016-09-30 13F 3M COM 88579Y101 11,104 1,900 20.64 1,957 21.40 0.4439
2016-08-25 2016-06-30 13F 3M COM 88579Y101 9,204 -131 -1.40 1,612 3.67 0.3930
2016-05-11 2016-03-31 13F 3M COM 88579Y101 9,335 9,335 0.00 1,555 0.3687
2016-02-09 2015-12-31 13F 3M COM 88579Y101 0 -3,223 -100.00 0 -100.00
2015-11-10 2015-09-30 13F 3M COM 88579Y101 3,223 0 0.00 457 -8.05 0.3247
2015-08-12 2015-06-30 13F 3M COM 88579Y101 3,223 3,223 497 0.4553
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.