3M Company
CL ˙ SNSE ˙ US88579Y1010
SecurityCL:MMM / 3M Company
InstitutionEverett Harris & Co /ca/
Latest Disclosed Ownership6,971 shares
Latest Disclosed Value $ 1,012,398
Everett Harris & Co /ca/ ownership in MMM / 3M Company

On May 8, 2026 - Everett Harris & Co /ca/ filed a 13F-HR form disclosing ownership of 6,971 shares of 3M Company (CL:MMM) valued at $1,012,398 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 11, 2026 disclosing 6,971 shares of 3M Company. This represents a change in shares of 0.00% 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)
2026-05-08 2026-03-31 13F 3M COM 88579Y101 6,971 0 0.00 1,012 -9.32 0.0130
2026-02-11 2025-12-31 13F 3M COM 88579Y101 6,971 0 0.00 1,116 3.24 0.0135
2025-11-03 2025-09-30 13F 3M COM 88579Y101 6,971 0 0.00 1,082 1.89 0.0133
2025-08-08 2025-06-30 13F 3M COM 88579Y101 6,971 666 10.56 1,061 14.70 0.0136
2025-05-12 2025-03-31 13F 3M COM 88579Y101 6,305 -555 -8.09 926 4.52 0.0119
2025-01-24 2024-12-31 13F 3M COM 88579Y101 6,860 0 0.00 886 -5.55 0.0112
2024-10-18 2024-09-30 13F 3M COM 88579Y101 6,860 -371 -5.13 938 26.96 0.0116
2024-08-02 2024-06-30 13F 3M COM 88579Y101 7,231 -55 -0.75 739 -4.40 0.0095
2024-04-19 2024-03-31 13F 3M COM 88579Y101 7,286 -1,190 -14.04 773 -16.63 0.0102
2024-01-18 2023-12-31 13F 3M COM 88579Y101 8,476 -945 -10.03 927 5.11 0.0133
2023-10-24 2023-09-30 13F 3M COM 88579Y101 9,421 -190 -1.98 882 -8.32 0.0138
2023-07-27 2023-06-30 13F 3M COM 88579Y101 9,611 -579 -5.68 962 -10.27 0.0146
2023-04-25 2023-03-31 13F 3M COM 88579Y101 10,190 -833 -7.56 1,071 -18.99 0.0174
2023-01-20 2022-12-31 13F 3M COM 88579Y101 11,023 -661 -5.66 1,322 2.40 0.0227
2022-10-21 2022-09-30 13F 3M COM 88579Y101 11,684 -3,535 -23.23 1,291 -34.43 0.0238
2022-07-22 2022-06-30 13F 3M COM 88579Y101 15,219 -2,295 -13.10 1,969 -24.47 0.0341
2022-04-22 2022-03-31 13F 3M COM 88579Y101 17,514 -4,831 -21.62 2,607 -34.32 0.0371
2022-02-02 2021-12-31 13F 3M COM 88579Y101 22,345 -32 -0.14 3,969 1.12 0.0551
2021-11-03 2021-09-30 13F 3M COM 88579Y101 22,377 -288 -1.27 3,925 -12.82 0.0620
2021-07-29 2021-06-30 13F 3M COM 88579Y101 22,665 -25 -0.11 4,502 2.97 0.0720
2021-05-13 2021-03-31 13F 3M COM 88579Y101 22,690 -2,695 -10.62 4,372 -1.46 0.0758
2021-02-04 2020-12-31 13F 3M COM 88579Y101 25,385 -957 -3.63 4,437 5.17 0.0785
2020-11-03 2020-09-30 13F 3M COM 88579Y101 26,342 -353 -1.32 4,219 1.32 0.0824
2020-07-29 2020-06-30 13F 3M COM 88579Y101 26,695 -1,762 -6.19 4,164 7.18 0.0918
2020-04-29 2020-03-31 13F 3M COM 88579Y101 28,457 2,669 10.35 3,885 -14.62 0.1000
2020-01-27 2019-12-31 13F 3M COM 88579Y101 25,788 -4,963 -16.14 4,550 -9.99 0.1028
2019-11-06 2019-09-30 13F 3M COM 88579Y101 30,751 -15,027 -32.83 5,055 -36.29 0.1249
2019-08-13 2019-06-30 13F 3M COM 88579Y101 45,778 -77,639 -62.91 7,935 -69.06 0.1986
2019-05-13 2019-03-31 13F 3M COM 88579Y101 123,417 11,800 10.57 25,644 20.58 0.6651
2019-02-13 2018-12-31 13F 3M COM 88579Y101 111,617 1,173 1.06 21,268 -8.61 0.6039
2018-11-14 2018-09-30 13F 3M COM 88579Y101 110,444 4,699 4.44 23,272 11.87 0.5831
2018-07-27 2018-06-30 13F 3M COM 88579Y101 105,745 6,858 6.94 20,802 -4.17 0.5665
2018-04-20 2018-03-31 13F 3M COM 88579Y101 98,887 -17,110 -14.75 21,708 -20.49 0.6013
2018-02-01 2017-12-31 13F/A-1 3M COM 88579Y101 115,997 -1,010 -0.86 27,302 11.16 0.7610
2018-01-30 2017-12-31 13F 3M COM 88579Y101 117,007 0 24,560
2017-10-11 2017-09-30 13F 3M COM 88579Y101 117,007 30 0.03 24,560 0.85 0.7372
2017-08-03 2017-06-30 13F 3M COM 88579Y101 116,977 1,539 1.33 24,353 10.26 0.7537
2017-04-26 2017-03-31 13F 3M COM 88579Y101 115,438 1,180 1.03 22,087 8.25 0.7228
2017-02-07 2016-12-31 13F 3M COM 88579Y101 114,258 670 0.59 20,403 1.92 0.7164
2016-10-26 2016-09-30 13F 3M COM 88579Y101 113,588 -1,785 -1.55 20,018 -0.92 0.7078
2016-08-03 2016-06-30 13F 3M COM 88579Y101 115,373 630 0.55 20,204 5.67 0.7212
2016-04-26 2016-03-31 13F 3M COM 88579Y101 114,743 -158,192 -57.96 19,120 -53.50 0.6872
2016-02-09 2015-12-31 13F 3M COM 88579Y101 272,935 -3,404 -1.23 41,115 4.95 1.4352
2015-11-12 2015-09-30 13F 3M COM 88579Y101 276,339 -820 -0.30 39,177 -8.39 1.4364
2015-08-12 2015-06-30 13F 3M COM 88579Y101 277,159 -331 -0.12 42,766 -6.57 1.5015
2015-05-12 2015-03-31 13F 3M COM 88579Y101 277,490 -41 -0.01 45,772 0.37 1.5688
2015-02-11 2014-12-31 13F 3M COM 88579Y101 277,531 780 0.28 45,604 16.31 1.5597
2014-11-06 2014-09-30 13F 3M COM 88579Y101 276,751 5,350 1.97 39,210 0.86 1.4140
2014-08-05 2014-06-30 13F 3M COM 88579Y101 271,401 68,420 33.71 38,875 41.18 1.4357
2014-05-19 2014-03-31 13F 3M COM 88579Y101 202,981 146,365 258.52 27,536 246.80 1.0242
2014-02-13 2013-12-31 13F 3M COM 88579Y101 56,616 39,530 231.36 7,940 289.22 0.2968
2013-11-01 2013-09-30 13F 3M COM 88579Y101 17,086 2,630 18.19 2,040 29.03 0.0832
2013-07-24 2013-06-30 13F 3M COM 88579Y101 14,456 14,456 1,581 0.0659
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.