3M Company
US ˙ NYSE ˙ US88579Y1010

SecurityMMM / 3M Company
InstitutionVestmark Advisory Solutions, Inc.
Latest Disclosed Ownership25,156 shares
Latest Disclosed Value $ 3,653,508
Vestmark Advisory Solutions, Inc. reports 60.17% increase in ownership of MMM / 3M Company

On May 15, 2026 - Vestmark Advisory Solutions, Inc. filed a 13F-HR form disclosing ownership of 25,156 shares of 3M Company (US:MMM) valued at $3,653,406 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 6, 2026 disclosing 15,706 shares of 3M Company. This represents a change in shares of 60.17% during the quarter. The current value of the position is $3,814,907 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)
2026-05-15 2026-03-31 13F 3M COM 88579Y101 25,156 9,450 60.17 3,654 45.31 0.0251
2026-02-06 2025-12-31 13F 3M COM 88579Y101 15,706 7,271 86.20 2,515 92.20 0.0339
2025-11-10 2025-09-30 13F 3M COM 88579Y101 8,435 2,832 50.54 1,309 53.52 0.0250
2025-08-06 2025-06-30 13F 3M COM 88579Y101 5,603 5,603 853 0.0123
2023-11-06 2023-09-30 13F 3M COM 88579Y101 0 -12,508 -100.00 0 -100.00
2023-08-07 2023-06-30 13F 3M COM 88579Y101 12,508 805 6.88 1,252 1.71 0.0477
2023-05-09 2023-03-31 13F 3M COM 88579Y101 11,703 -8,362 -41.67 1,230 -48.88 0.0533
2023-01-20 2022-12-31 13F 3M COM 88579Y101 20,065 135 0.68 2,406 9.26 0.1172
2022-11-03 2022-09-30 13F 3M COM 88579Y101 19,930 1,528 8.30 2,202 -7.52 0.1227
2022-08-04 2022-06-30 13F 3M COM 88579Y101 18,402 2,970 19.25 2,381 3.61 0.1360
2022-04-27 2022-03-31 13F 3M COM 88579Y101 15,432 2,589 20.16 2,298 0.75 0.1301
2022-01-31 2021-12-31 13F 3M COM 88579Y101 12,843 -2,051 -13.77 2,281 -12.71 0.1287
2021-11-15 2021-09-30 13F 3M COM 88579Y101 14,894 3,319 28.67 2,613 13.66 0.1770
2021-08-09 2021-06-30 13F 3M COM 88579Y101 11,575 1,398 13.74 2,299 17.24 0.1636
2021-05-10 2021-03-31 13F 3M COM 88579Y101 10,177 871 9.36 1,961 20.53 0.1739
2021-02-04 2020-12-31 13F 3M COM 88579Y101 9,306 381 4.27 1,627 13.78 0.1826
2020-10-19 2020-09-30 13F 3M COM 88579Y101 8,925 -534 -5.65 1,430 -3.12 0.1921
2020-08-13 2020-06-30 13F 3M COM 88579Y101 9,459 -450 -4.54 1,476 9.09 0.2284
2020-05-06 2020-03-31 13F 3M COM 88579Y101 9,909 -536 -5.13 1,353 -26.59 0.2645
2020-02-14 2019-12-31 13F 3M COM 88579Y101 10,445 -582 -5.28 1,843 1.65 0.3782
2019-11-05 2019-09-30 13F 3M COM 88579Y101 11,027 1,081 10.87 1,813 5.16 0.2940
2019-08-20 2019-06-30 13F 3M COM 88579Y101 9,946 -3,516 -26.12 1,724 -38.36 0.2950
2019-05-14 2019-03-31 13F 3M COM 88579Y101 13,462 13,462 2,797 0.4987
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.