3M Company
US ˙ NYSE ˙ US88579Y1010

SecurityMMM / 3M Company
InstitutionBaxter Bros Inc
Latest Disclosed Ownership23,171 shares
Latest Disclosed Value $ 3,365,124
Baxter Bros Inc reports 0.88% decrease in ownership of MMM / 3M Company

On April 28, 2026 - Baxter Bros Inc filed a 13F-HR form disclosing ownership of 23,171 shares of 3M Company (US:MMM) valued at $3,365,124 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 26, 2026 disclosing 23,376 shares of 3M Company. This represents a change in shares of -0.88% during the quarter. The current value of the position is $3,513,882 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)
2026-04-28 2026-03-31 13F 3M COM 88579Y101 23,171 -205 -0.88 3,365 -10.07 0.4154
2026-01-26 2025-12-31 13F 3M COM 88579Y101 23,376 -660 -2.75 3,742 0.35 0.4331
2025-10-14 2025-09-30 13F 3M COM 88579Y101 24,036 -1,865 -7.20 3,730 -5.43 0.4311
2025-07-24 2025-06-30 13F 3M COM 88579Y101 25,901 -523 -1.98 3,943 1.62 0.4823
2025-04-09 2025-03-31 13F 3M COM 88579Y101 26,424 -1,115 -4.05 3,881 9.14 0.5111
2025-02-12 2024-12-31 13F 3M COM 88579Y101 27,539 -77 -0.28 3,555 -5.83 0.4650
2024-10-29 2024-09-30 13F 3M COM 88579Y101 27,616 -408 -1.46 3,775 31.85 0.4908
2024-07-15 2024-06-30 13F 3M COM 88579Y101 28,024 -1,436 -4.87 2,864 -8.35 0.3748
2024-04-29 2024-03-31 13F 3M COM 88579Y101 29,460 -174 -0.59 3,125 -3.55 0.4008
2024-05-17 2023-12-31 13F/A-1 3M COM 88579Y101 29,634 -2,351 -7.35 3,240 8.18 0.4488
2024-02-06 2023-12-31 13F 3m COM 88579Y101 29,630 -2,355 3,239 0.4579
2024-05-17 2023-09-30 13F/A-1 3M COM 88579Y101 31,985 -539 -1.66 2,994 -8.02 0.4546
2023-10-23 2023-09-30 13F 3m COM 88579Y101 31,980 -544 2,994 0.4603
2023-08-14 2023-06-30 13F 3m COM 88579Y101 32,524 -1,399 -4.12 3,255 -8.70 0.4842
2023-05-15 2023-03-31 13F 3m COM 88579Y101 33,923 -233 -0.68 3,566 -12.96 0.5605
2023-02-01 2022-12-31 13F 3m COM 88579Y101 34,156 -458 -1.32 4,096 7.08 0.6734
2022-11-14 2022-09-30 13F 3m COM 88579Y101 34,614 11,909 52.45 3,825 30.19 0.6778
2022-07-25 2022-06-30 13F 3m COM 88579Y101 22,705 -695 -2.97 2,938 -15.67 0.5272
2022-04-20 2022-03-31 13F 3m COM 88579Y101 23,400 -400 -1.68 3,484 -17.60 0.5232
2022-01-14 2021-12-31 13F 3m COM 88579Y101 23,800 -1,074 -4.32 4,228 -3.09 0.6128
2021-10-25 2021-09-30 13F 3m COM 88579Y101 24,874 -1,137 -4.37 4,363 -15.56 0.6984
2021-08-11 2021-06-30 13F 3m COM 604059105 26,011 -197 -0.75 5,167 2.32 0.8187
2021-04-23 2021-03-31 13F 3m COM 604059105 26,208 951 3.77 5,050 14.38 0.8676
2021-01-25 2020-12-31 13F 3m COM 604059105 25,257 854 3.50 4,415 12.94 0.8363
2020-11-05 2020-09-30 13F 3m COM 604059105 24,403 -693 -2.76 3,909 -0.15 0.8454
2020-07-31 2020-06-30 13F 3m COM 604059105 25,096 -7,284 -22.50 3,915 -11.43 0.9187
2020-04-17 2020-03-31 13F 3m COM 604059105 32,380 -2,737 -7.79 4,420 -28.65 1.1450
2020-01-10 2019-12-31 13F/A-20 3m COM 604059105 35,117 -11,194 -24.17 6,195 -18.64 1.2895
2020-01-09 2019-12-31 13F 3m COM 604059105 14,985 -31,326 2,462 875,135.0737
2019-10-21 2019-09-30 13F 3m COM 604059105 46,311 -182 -0.39 7,614 -5.52 1.7237
2019-07-29 2019-06-30 13F 3m COM 604059105 46,493 -1,535 -3.20 8,059 -19.24 1.8413
2019-04-22 2019-03-31 13F 3m COM 604059105 48,028 39 0.08 9,979 9.13 2.3312
2019-01-22 2018-12-31 13F 3m COM 604059105 47,989 -1,534 -3.10 9,144 -12.37 2.4806
2018-10-11 2018-09-30 13F 3m COM 604059105 49,523 5,409 12.26 10,435 20.25 2.5043
2018-07-17 2018-06-30 13F 3m COM 604059105 44,114 15,819 55.91 8,678 39.72 2.3330
2018-05-16 2018-03-31 13F 3m COM 604059105 28,295 3,840 15.70 6,211 7.90 1.6941
2018-02-01 2017-12-31 13F 3m COM 604059105 24,455 -638 -2.54 5,756 9.28 1.5773
2017-10-16 2017-09-30 13F 3m COM 604059105 25,093 -148 -0.59 5,267 0.23 1.5135
2017-08-01 2017-06-30 13F 3m COM 604059105 25,241 748 3.05 5,255 12.14 1.5819
2017-04-24 2017-03-31 13F 3m COM 604059105 24,493 -1,123 -4.38 4,686 2.45 1.4656
2017-01-19 2016-12-31 13F 3m COM 604059105 25,616 253 1.00 4,574 2.33 1.4726
2016-10-20 2016-09-30 13F 3m COM 604059105 25,363 -48 -0.19 4,470 0.45 1.5110
2016-07-07 2016-06-30 13F 3m COM 604059105 25,411 4,861 23.65 4,450 43.73 1.5561
2016-02-08 2015-12-31 13F 3m COM 604059105 20,550 5,046 32.55 3,096 29.43 1.1472
2015-10-05 2015-09-30 13F 3m COM 604059105 15,504 0 0.00 2,392 0.00 0.8783
2015-07-07 2015-06-30 13F 3m COM 604059105 15,504 29 0.19 2,392 -6.31 0.8775
2015-04-16 2015-03-31 13F 3m COM 604059105 15,475 490 3.27 2,553 3.70 0.9287
2015-01-22 2014-12-31 13F 3m COM 604059105 14,985 3,238 27.56 2,462 47.96 0.8909
2014-11-04 2014-09-30 13F 3m COM 604059105 11,747 -50 -0.42 1,664 -1.54 0.6473
2014-07-11 2014-06-30 13F 3m COM 604059105 11,797 -28 -0.24 1,690 5.36 0.6959
2014-04-08 2014-03-31 13F 3m COM 604059105 11,825 -230 -1.91 1,604 -5.14 0.7281
2014-02-10 2013-12-31 13F 3m COM 604059105 12,055 -420 -3.37 1,691 13.49 0.7920
2013-10-28 2013-09-30 13F 3m COM 604059105 12,475 1,594 14.65 1,490 25.21 0.8144
2013-08-21 2013-06-30 13F 3m COM 604059105 10,881 10,881 1,190 0.7214
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.