Skip to content
Disclosery

Main Street Research LLC: MMM position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Main Street Research LLC on MMM, newest first. How the timeline and the estimate are built.

Main Street Research LLC held 7,610 MMM shares at 2026-06-30 per its 13F-HR filed 2026-07-29.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 7,610 shares
    Change vs previous 13F -260 shares

    0.06% of the 13F portfolio, value $1,232,135.

    13F-HR 0001420506-26-001335 filed by Main Street Research LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  2. period ended2026-03-31
    13F 7,870 shares
    Change vs previous 13F -189 shares

    0.07% of the 13F portfolio, value $1,142,960.

    13F-HR 0001420506-26-000773 filed by Main Street Research LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  3. period ended2025-12-31
    13F 8,059 shares
    Change vs previous 13F -33 shares

    0.07% of the 13F portfolio, value $1,290,246.

    13F-HR 0001420506-26-000210 filed by Main Street Research LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  4. period ended2025-09-30
    13F 8,092 shares
    Change vs previous 13F +36 shares

    0.07% of the 13F portfolio, value $1,255,717.

    13F-HR 0001420506-25-003188 filed by Main Street Research LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  5. period ended2025-06-30
    13F 8,056 shares
    Change vs previous 13F -90 shares

    0.08% of the 13F portfolio, value $1,226,445.

    13F-HR 0001420506-25-001710 filed by Main Street Research LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  6. period ended2025-03-31
    13F 8,146 shares
    Change vs previous 13F +70 shares

    0.08% of the 13F portfolio, value $1,196,322.

    13F-HR 0001420506-25-000840 filed by Main Street Research LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  7. period ended2024-12-31
    13F 8,076 shares
    Change vs previous 13F +3,782 shares

    0.06% of the 13F portfolio, value $1,042,531.

    13F-HR 0001420506-25-000201 filed by Main Street Research LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  8. period ended2024-09-30
    13F 4,294 shares
    Change vs previous 13F not available

    0.04% of the 13F portfolio, value $586,990.

    13F-HR 0001941040-24-000499 filed by Main Street Research LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).