3M Company
US ˙ NYSE ˙ US88579Y1010

SecurityMMM / 3M Company
InstitutionTompkins Financial Corp
Latest Disclosed Ownership3,417 shares
Latest Disclosed Value $ 496,250
Tompkins Financial Corp reports 5.07% increase in ownership of MMM / 3M Company

On April 9, 2026 - Tompkins Financial Corp filed a 13F-HR form disclosing ownership of 3,417 shares of 3M Company (US:MMM) valued at $496,251 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 8, 2026 disclosing 3,252 shares of 3M Company. This represents a change in shares of 5.07% during the quarter. The current value of the position is $518,188 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.

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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)
2026-04-09 2026-03-31 13F 3M COM 88579Y101 3,417 165 5.07 496 -4.62 0.0349
2026-01-08 2025-12-31 13F 3M COM 88579Y101 3,252 0 0.00 521 3.17 0.0405
2025-10-08 2025-09-30 13F 3M COM 88579Y101 3,252 90 2.85 505 4.78 0.0422
2025-07-10 2025-06-30 13F 3M COM 88579Y101 3,162 -1,336 -29.70 481 -27.12 0.0443
2025-04-07 2025-03-31 13F 3M COM 88579Y101 4,498 36 0.81 661 14.58 0.0632
2025-01-15 2024-12-31 13F 3M COM 88579Y101 4,462 0 0.00 576 -5.42 0.0536
2024-11-01 2024-09-30 13F 3M COM 88579Y101 4,462 -816 -15.46 610 12.99 0.0585
2024-07-17 2024-06-30 13F 3M COM 88579Y101 5,278 -12 -0.23 539 -3.92 0.0565
2024-04-08 2024-03-31 13F 3M COM 88579Y101 5,290 50 0.95 561 -1.92 0.0635
2024-01-08 2023-12-31 13F 3M COM 88579Y101 5,240 70 1.35 573 18.18 0.0694
2023-11-21 2023-09-30 13F 3M COM 88579Y101 5,170 -30 -0.58 484 -6.92 0.0762
2023-07-12 2023-06-30 13F 3M COM 88579Y101 5,200 -1,690 -24.53 520 -28.18 0.0815
2023-04-20 2023-03-31 13F 3M COM 88579Y101 6,890 -1,538 -18.25 724 72,300.00 0.1179
2023-01-06 2022-12-31 13F 3M COM 88579Y101 8,428 46 0.55 1 -99.89 0.1598
2022-10-13 2022-09-30 13F 3M COM 88579Y101 8,382 -50 -0.59 926 -15.20 0.1563
2022-07-14 2022-06-30 13F 3M COM 88579Y101 8,432 -275 -3.16 1,092 -15.74 0.1755
2022-05-12 2022-03-31 13F 3M COM 88579Y101 8,707 5,438 166.35 1,296 123.06 0.1827
2022-01-24 2021-12-31 13F 3M CO COM EQUITIES/EXCHANGE TRADED FUNDS 88579Y101 3,269 -25 -0.76 581 0.52 0.1031
2021-10-22 2021-09-30 13F 3M EQUITIES/EXCHANGE TRADED FUNDS 88579Y101 3,294 -36 -1.08 578 -9.97 0.1057
2021-06-09 2021-03-31 13F 3M CO COM EQUITIES/EXCHANGE TRADED FUNDS 88579Y101 3,330 -64 -1.89 642 8.26 0.1087
2021-02-12 2020-12-31 13F/A-1 3M CO COM EQUITIES/EXCHANGE TRADED FUNDS 88579Y101 3,394 5 0.15 593 9.21 0.1067
2021-02-05 2020-12-31 13F 3M US LARGE-CAP EQUITIES 88579Y101 63,489 60,100 8,667 364,832.3043
2020-10-23 2020-09-30 13F 3M EQUITIES/EXCHANGE TRADED FUNDS 88579Y101 3,389 27 0.80 543 3.63 0.1044
2020-07-29 2020-06-30 13F 3M CO COM EQUITIES/EXCHANGE TRADED FUNDS 88579Y101 3,362 0 0.00 524 14.16 0.1101
2020-04-22 2020-03-31 13F 3M CO COM EQUITIES/EXCHANGE TRADED FUNDS 88579Y101 3,362 -258 -7.13 459 -28.17 0.1059
2020-01-22 2019-12-31 13F/A-1 3M CO COM EQUITIES/EXCHANGE TRADED FUNDS 88579Y101 3,620 -195 -5.11 639 1.91 0.1171
2020-01-15 2019-12-31 13F 3M CO COM EQUITIES/EXCHANGE TRADED FUNDS 88579Y101 3,815 0 627 95,230.8627
2019-10-17 2019-09-30 13F 3M CO COM EQUITIES/EXCHANGE TRADED FUNDS 88579Y101 3,815 -203 -5.05 627 -9.91 0.1274
2019-07-17 2019-06-30 13F 3M CO COM EQUITIES/EXCHANGE TRADED FUNDS 88579Y101 4,018 -14,846 -78.70 696 -82.24 0.1400
2019-04-30 2019-03-31 13F/A-1 3M EQUITIES/EXCHANGE TRADED FUNDS 88579Y101 18,864 197 1.06 3,919 10.21 0.7445
2019-04-17 2019-03-31 13F 3M CO COM EQUITIES/EXCHANGE TRADED FUNDS 88579Y101 18,907 240 3,984
2019-01-22 2018-12-31 13F 3M CO COM EQUITIES/EXCHANGE TRADED FUNDS 88579Y101 18,667 -240 -1.27 3,556 -10.74 0.7852
2018-10-18 2018-09-30 13F 3M CO COM EQUITIES/EXCHANGE TRADED FUNDS 88579Y101 18,907 221 1.18 3,984 8.38 0.8171
2018-07-18 2018-06-30 13F 3M CO COM EQUITIES/EXCHANGE TRADED FUNDS 88579Y101 18,686 981 5.54 3,676 -5.40 0.7922
2018-04-26 2018-03-31 13F 3M CO COM EQUITIES/EXCHANGE TRADED FUNDS 88579Y101 17,705 334 1.92 3,886 -4.94 0.8705
2018-01-24 2017-12-31 13F 3M CO COM EQUITIES/EXCHANGE TRADED FUNDS 88579Y101 17,371 -161 -0.92 4,088 11.09 0.9369
2017-10-17 2017-09-30 13F 3M CO COM EQUITIES/EXCHANGE TRADED FUNDS 88579Y101 17,532 538 3.17 3,680 4.01 0.8714
2017-07-11 2017-06-30 13F 3M CO COM EQUITIES/EXCHANGE TRADED FUNDS 88579Y101 16,994 -54 -0.32 3,538 8.46 0.8904
2017-04-17 2017-03-31 13F/A-1 3M CO COM EQUITIES/EXCHANGE TRADED FUNDS 88579Y101 17,048 -11 -0.06 3,262 7.09 0.8274
2017-04-17 2017-03-31 13F 3M CO COM EQUITIES/EXCHANGE TRADED FUNDS 88579Y101 16,905 2,817
2017-01-10 2016-12-31 13F 3M CO COM EQUITIES/EXCHANGE TRADED FUNDS 88579Y101 17,059 402 2.41 3,046 3.78 0.7978
2016-10-13 2016-09-30 13F 3M CO COM EQUITIES/EXCHANGE TRADED FUNDS 88579Y101 16,657 114 0.69 2,935 1.31 0.8408
2016-07-13 2016-06-30 13F 3M CO COM EQUITIES/EXCHANGE TRADED FUNDS 88579Y101 16,543 -362 -2.14 2,897 2.84 0.8570
2016-04-20 2016-03-31 13F 3M CO COM EQUITIES/EXCHANGE TRADED FUNDS 88579Y101 16,905 667 4.11 2,817 15.17 0.8902
2016-01-19 2015-12-31 13F 3M CO COM EQUITIES/EXCHANGE TRADED FUNDS 88579Y101 16,238 -485 -2.90 2,446 3.21 0.7791
2015-10-16 2015-09-30 13F 3M CO COM EQUITIES/EXCHANGE TRADED FUNDS 88579Y101 16,723 -1,758 -9.51 2,370 -16.90 0.7661
2015-07-14 2015-06-30 13F 3M CO COM EQUITIES/EXCHANGE TRADED FUNDS 88579Y101 18,481 -72 -0.39 2,852 -6.80 0.7751
2015-04-21 2015-03-31 13F/A-1 3M CO COM EQUITIES/EXCHANGE TRADED FUNDS 88579Y101 18,553 789 4.44 3,060 4.87 0.7662
2015-04-14 2015-03-31 13F 3M CO COM EQUITIES/EXCHANGE TRADED FUNDS 88579Y101 18,553 3,060
2015-01-15 2014-12-31 13F/A-1 3M CO COM EQUITIES/EXCHANGE TRADED FUNDS 88579Y101 17,764 4,543 34.36 2,918 55.79 0.7277
2015-01-13 2014-12-31 13F 3M COMPANY COM EQUITIES/EXCHANGE TRADED FUNDS 88579Y101 11,127 1,218
2014-10-10 2014-09-30 13F 3M CO COM EQUITIES/EXCHANGE TRADED FUNDS 88579Y101 13,221 -80 -0.60 1,873 -1.68 0.4906
2014-07-11 2014-06-30 13F 3M EQUITIES/EXCHANGE TRADED FUNDS 88579Y101 13,301 128 0.97 1,905 6.60 0.4709
2014-04-10 2014-03-31 13F 3M CO COM EQUITIES/EXCHANGE TRADED FUNDS 88579Y101 13,173 919 7.50 1,787 4.02 0.4523
2014-01-08 2013-12-31 13F 3M CO COM EQUITIES/EXCHANGE TRADED FUNDS 88579Y101 12,254 371 3.12 1,718 21.16 0.4449
2013-10-11 2013-09-30 13F 3M COMPANY COM EQUITIES/EXCHANGE TRADED FUNDS 88579Y101 11,883 756 6.79 1,418 16.61 0.3963
2013-07-19 2013-06-30 13F 3M COMPANY COM EQUITIES/EXCHANGE TRADED FUNDS 88579Y101 11,127 11,127 1,216 0.3678
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.