3M Company
US ˙ NYSE ˙ US88579Y1010

SecurityMMM / 3M Company
InstitutionWhittier Trust Co
Latest Disclosed Ownership18,938 shares
Latest Disclosed Value $ 2,736,590
Whittier Trust Co reports 4.57% increase in ownership of MMM / 3M Company

On April 28, 2026 - Whittier Trust Co filed a 13F-HR form disclosing ownership of 18,938 shares of 3M Company (US:MMM) valued at $2,750,366 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 26, 2026 disclosing 18,110 shares of 3M Company. This represents a change in shares of 4.57% during the quarter. The current value of the position is $2,871,948 USD.

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.

Upgrade to unlock premium data and export to Excel .

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)
2026-04-28 2026-03-31 13F 3M CO COM common 88579Y101 18,938 828 4.57 2,737 -9.10 0.0309
2026-01-26 2025-12-31 13F 3M CO COM common 88579Y101 18,110 -1,109 -5.77 3,010 -1.28 0.0326
2025-10-31 2025-09-30 13F 3M common 88579Y101 19,219 -584 -2.95 3,049 1.16 0.0347
2025-07-30 2025-06-30 13F 3M US LARGE-CAP EQUITIES 88579Y101 19,803 -553 -2.72 3,015 0.84 0.0364
2025-05-02 2025-03-31 13F 3M US LARGE-CAP EQUITIES 88579Y101 20,356 -389 -1.88 2,989 11.65 0.0416
2025-02-11 2024-12-31 13F 3M US LARGE-CAP EQUITIES 88579Y101 20,745 -1,411 -6.37 2,678 -11.59 0.0353
2024-10-21 2024-09-30 13F 3M US LARGE-CAP EQUITIES 88579Y101 22,156 -5,230 -19.10 3,029 8.22 0.0405
2024-07-29 2024-06-30 13F 3M US LARGE-CAP EQUITIES 88579Y101 27,386 -3,804 -12.20 2,799 -15.42 0.0397
2024-05-02 2024-03-31 13F 3M US LARGE-CAP EQUITIES 88579Y101 31,190 -4,894 -13.56 3,308 -16.13 0.0482
2024-01-11 2023-12-31 13F 3M US LARGE-CAP EQUITIES 88579Y101 36,084 -11,028 -23.41 3,945 -10.57 0.0640
2023-10-27 2023-09-30 13F 3M US LARGE-CAP EQUITIES 88579Y101 47,112 -11,768 -19.99 4,411 -25.17 0.0784
2023-07-24 2023-06-30 13F 3M US LARGE-CAP EQUITIES 88579Y101 58,880 -11,546 -16.39 5,893 -20.39 0.1024
2023-04-21 2023-03-31 13F 3M US LARGE-CAP EQUITIES 88579Y101 70,426 -8,475 -10.74 7,402 -21.76 0.1348
2023-01-25 2022-12-31 13F 3M US LARGE-CAP EQUITIES 88579Y101 78,901 -46,512 -37.09 9,462 -31.73 0.1840
2022-10-21 2022-09-30 13F 3M US LARGE-CAP EQUITIES 88579Y101 125,413 -9,529 -7.06 13,858 -20.64 0.2904
2022-07-28 2022-06-30 13F 3M US LARGE-CAP EQUITIES 88579Y101 134,942 -5,630 -4.01 17,463 -16.56 0.3527
2022-04-29 2022-03-31 13F 3M US LARGE-CAP EQUITIES 88579Y101 140,572 2,785 2.02 20,928 -14.49 0.3529
2022-01-19 2021-12-31 13F 3M US LARGE-CAP EQUITIES 88579Y101 137,787 -334 -0.24 24,475 1.02 0.3977
2021-11-01 2021-09-30 13F 3M US LARGE-CAP EQUITIES 88579Y101 138,121 1,688 1.24 24,229 -10.59 0.4412
2021-07-29 2021-06-30 13F 3M US LARGE-CAP EQUITIES 88579Y101 136,433 -1,379 -1.00 27,100 2.06 0.4827
2021-04-26 2021-03-31 13F 3M US LARGE-CAP EQUITIES 88579Y101 137,812 770 0.56 26,553 10.85 0.5157
2021-01-29 2020-12-31 13F 3M US LARGE-CAP EQUITIES 88579Y101 137,042 305 0.22 23,953 9.36 0.5116
2020-10-30 2020-09-30 13F 3M US LARGE-CAP EQUITIES 88579Y101 136,737 -6,658 -4.64 21,903 -2.08 0.5215
2020-07-10 2020-06-30 13F 3M US LARGE-CAP EQUITIES 88579Y101 143,395 -15,099 -9.53 22,368 3.38 0.6212
2020-04-27 2020-03-31 13F 3M US LARGE-CAP EQUITIES 88579Y101 158,494 -1,751 -1.09 21,636 -23.47 0.7064
2020-01-31 2019-12-31 13F 3M US LARGE-CAP EQUITIES 88579Y101 160,245 -2,998 -1.84 28,270 5.34 0.7417
2019-10-18 2019-09-30 13F 3M US LARGE-CAP EQUITIES 88579Y101 163,243 -1,075 -0.65 26,837 -5.78 0.7680
2019-07-23 2019-06-30 13F 3M US LARGE-CAP EQUITIES 88579Y101 164,318 418 0.26 28,483 -16.36 0.8364
2019-04-29 2019-03-31 13F 3M US LARGE-CAP EQUITIES 88579Y101 163,900 -30,832 -15.83 34,055 -8.22 1.0413
2019-02-07 2018-12-31 13F 3M US LARGE-CAP EQUITIES 88579Y101 194,732 182 0.09 37,104 -9.49 1.2766
2018-10-23 2018-09-30 13F 3M US LARGE-CAP EQUITIES 88579Y101 194,550 -13 -0.01 40,993 7.10 1.2789
2018-07-27 2018-06-30 13F/A-1 3M US LARGE-CAP EQUITIES 88579Y101 194,563 -2,236 -1.14 38,274 -11.40 1.2644
2018-07-20 2018-06-30 13F 3M US LARGE CAP EQUITIES 88579Y101 241,763 44,964 34,630
2018-05-01 2018-03-31 13F 3M US LARGE-CAP EQUITIES 88579Y101 196,799 1,630 0.84 43,201 -5.96 1.4514
2018-02-07 2017-12-31 13F 3M US LARGE-CAP EQUITIES 88579Y101 195,169 -2,532 -1.28 45,937 10.70 1.6024
2017-10-23 2017-09-30 13F 3M US LARGE-CAP EQUITIES 88579Y101 197,701 -25,850 -11.56 41,498 -10.84 1.5125
2017-07-20 2017-06-30 13F 3M US LARGE-CAP EQUITIES 88579Y101 223,551 642 0.29 46,541 9.13 1.7994
2017-04-26 2017-03-31 13F 3M US LARGE CAP EQUITIES 88579Y101 222,909 2,350 1.07 42,648 8.28 1.7204
2017-01-18 2016-12-31 13F 3M US LARGE CAP EQUITIES 88579Y101 220,559 986 0.45 39,385 1.78 1.6754
2016-11-10 2016-09-30 13F 3M US LARGE CAP EQUITIES 88579Y101 219,573 -3,172 -1.42 38,695 -0.80 1.6854
2016-07-28 2016-06-30 13F 3M US LARGE CAP EQUITIES 88579Y101 222,745 -7,176 -3.12 39,007 1.82 1.7185
2016-04-28 2016-03-31 13F 3M US LARGE CAP EQUITIES 88579Y101 229,921 -609 -0.26 38,311 10.32 1.6941
2016-02-10 2015-12-31 13F 3M US LARGE CAP EQUITIES 88579Y101 230,530 -11,439 -4.73 34,727 1.24 1.5759
2015-11-12 2015-09-30 13F 3M US LARGE CAP EQUITIES 88579Y101 241,969 -9,799 -3.89 34,303 -11.70 1.6685
2015-08-13 2015-06-30 13F 3M US LARGE CAP EQUITIES 88579Y101 251,768 7,098 2.90 38,847 -3.74 1.7244
2015-05-05 2015-03-31 13F 3M US LARGE CAP EQUITIES 88579Y101 244,670 244,670 0.00 40,358 1.8498
2015-02-04 2014-12-31 13F 3M US LARGE CAP EQUITIES 88579Y101 0 -240,943 -100.00 0 -100.00
2014-11-07 2014-09-30 13F 3M US LARGE CAP EQUITIES 88579Y101 240,943 -820 -0.34 34,137 -1.42 1.6634
2014-08-04 2014-06-30 13F 3M US LARGE CAP EQUITIES 88579Y101 241,763 -14,145 -5.53 34,630 -0.25 1.7076
2014-05-01 2014-03-31 13F 3M US LARGE CAP EQUITIES 88579Y101 255,908 -802 -0.31 34,716 -3.57 1.7788
2014-02-05 2013-12-31 13F 3M US LARGE CAP EQUITIES 88579Y101 256,710 -3,029 -1.17 36,003 16.08 1.8462
2013-11-18 2013-09-30 13F 3M COM 88579Y101 259,739 -4,955 -1.87 31,016 7.16 1.6782
2013-08-14 2013-06-30 13F 3M COM 88579Y101 264,694 264,694 28,943 1.6218
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.