3M Company
US ˙ NYSE ˙ US88579Y1010

SecurityMMM / 3M Company
InstitutionMONECO Advisors, LLC
Latest Disclosed Ownership3,833 shares
Latest Disclosed Value $ 556,677
MONECO Advisors, LLC reports 5.77% increase in ownership of MMM / 3M Company

On May 7, 2026 - MONECO Advisors, LLC filed a 13F-HR form disclosing ownership of 3,833 shares of 3M Company (US:MMM) valued at $556,667 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 4, 2026 disclosing 3,624 shares of 3M Company. This represents a change in shares of 5.77% during the quarter. The current value of the position is $581,274 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)
2026-05-07 2026-03-31 13F 3M COM 88579Y101 3,833 209 5.77 557 -4.14 0.0432
2026-02-04 2025-12-31 13F 3M COM 88579Y101 3,624 -118 -3.15 580 0.00 0.0461
2025-11-05 2025-09-30 13F 3M COM 88579Y101 3,742 -411 -9.90 581 -8.23 0.0485
2025-08-13 2025-06-30 13F 3M COM 88579Y101 4,153 208 5.27 632 9.15 0.0588
2025-08-15 2025-03-31 13F/A-1 3M COM 88579Y101 3,945 362 10.10 579 25.32 0.0600
2025-05-08 2025-03-31 13F 3M COM 88579Y101 2,945 362 433 0.0445
2025-08-15 2024-12-31 13F/A-1 3M COM 88579Y101 3,583 863 31.73 463 24.53 0.0488
2025-02-04 2024-12-31 13F 3M COM 88579Y101 2,583 -137 333 0.0352
2024-10-25 2024-09-30 13F 3M COM 88579Y101 2,720 -118 -4.16 372 28.37 0.0463
2024-07-19 2024-06-30 13F 3M COM 88579Y101 2,838 -79 -2.71 290 -6.47 0.0426
2024-07-19 2024-03-31 13F/A-1 3M COM 88579Y101 2,917 -471 -13.90 309 -16.49 0.0491
2024-04-25 2024-03-31 13F 3M COM 88579Y101 2,917 -471 309 0.0501
2024-03-13 2023-12-31 13F/A-1 3M COM 88579Y101 3,388 -1,374 -28.85 370 -16.85 0.0706
2024-02-05 2023-12-31 13F 3M COM 88579Y101 3,386 -1,374 370 0.0705
2024-03-13 2023-09-30 13F/A-1 3M COM 88579Y101 4,762 335 7.57 446 0.45 0.1210
2023-11-06 2023-09-30 13F 3M COM 88579Y101 4,760 334 446 0.1241
2024-03-13 2023-06-30 13F/A-1 3M COM 88579Y101 4,427 -680 -13.32 443 -17.35 0.1206
2023-08-03 2023-06-30 13F 3M COM 88579Y101 4,426 -681 443 0.1216
2023-05-12 2023-03-31 13F 3M COM 88579Y101 5,107 1,354 36.08 537 19.11 0.1579
2023-01-30 2022-12-31 13F 3M COM 88579Y101 3,753 645 20.75 450 31.20 0.1626
2022-11-02 2022-09-30 13F 3M COM 88579Y101 3,108 315 11.28 343 -5.25 0.1372
2022-08-10 2022-06-30 13F 3M COM 88579Y101 2,793 569 25.58 362 9.37 0.1405
2022-05-09 2022-03-31 13F 3M COM 88579Y101 2,224 28 1.28 331 -8.31 0.1216
2022-02-08 2021-12-31 13F 3M COM 88579Y101 2,196 26 1.20 361 -5.25 0.1356
2021-11-03 2021-09-30 13F 3M COM 88579Y101 2,170 276 14.57 381 1.33 0.1503
2021-08-10 2021-06-30 13F 3M COM 88579Y101 1,894 83 4.58 376 7.74 0.1730
2021-05-17 2021-03-31 13F 3M COM 88579Y101 1,811 84 4.86 349 21.60 0.1696
2021-01-22 2020-12-31 13F 3M COM 88579Y101 1,727 5 0.29 287 3.99 0.1584
2020-10-20 2020-09-30 13F 3M COM 88579Y101 1,722 54 3.24 276 6.15 0.1759
2020-07-31 2020-06-30 13F 3M COM 88579Y101 1,668 1,668 260 0.2036
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.