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GRIFFIN ASSET MANAGEMENT, INC.: MMM position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of GRIFFIN ASSET MANAGEMENT, INC. on MMM, newest first. How the timeline and the estimate are built.

GRIFFIN ASSET MANAGEMENT, INC. held 54,032 MMM shares at 2026-06-30 per its 13F-HR filed 2026-07-23.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 54,032 shares
    Change vs previous 13F +830 shares

    0.92% of the 13F portfolio, value $8,748,321.

    13F-HR 0001941040-26-000445 filed by GRIFFIN ASSET MANAGEMENT, INC.
    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 53,202 shares
    Change vs previous 13F +2,410 shares

    0.87% of the 13F portfolio, value $7,726,526.

    13F-HR 0001941040-26-000285 filed by GRIFFIN ASSET MANAGEMENT, INC.
    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 50,792 shares
    Change vs previous 13F +1,525 shares

    0.88% of the 13F portfolio, value $8,131,799.

    13F-HR 0001941040-26-000073 filed by GRIFFIN ASSET MANAGEMENT, INC.
    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 49,267 shares
    Change vs previous 13F +5,886 shares

    0.86% of the 13F portfolio, value $7,645,253.

    13F-HR 0001941040-25-000553 filed by GRIFFIN ASSET MANAGEMENT, INC.
    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 43,381 shares
    Change vs previous 13F +9,301 shares

    0.78% of the 13F portfolio, value $6,604,323.

    13F-HR 0001941040-25-000359 filed by GRIFFIN ASSET MANAGEMENT, INC.
    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 34,080 shares
    Change vs previous 13F +25,120 shares

    0.61% of the 13F portfolio, value $5,004,989.

    13F-HR 0001941040-25-000211 filed by GRIFFIN ASSET MANAGEMENT, INC.
    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 8,960 shares
    Change vs previous 13F +400 shares

    0.14% of the 13F portfolio, value $1,156,646.

    13F-HR 0001941040-25-000029 filed by GRIFFIN ASSET MANAGEMENT, INC.
    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 8,560 shares
    Change vs previous 13F not available

    0.13% of the 13F portfolio, value $1,170,152.

    13F-HR 0001941040-24-000437 filed by GRIFFIN ASSET MANAGEMENT, INC.
    Filed (acceptance time not in the bulk data set), ingested

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