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GAMCO Investors (Gabelli): MA position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of GAMCO Investors (Gabelli) on MA, newest first. How the timeline and the estimate are built.

GAMCO Investors (Gabelli) held 358,970 MA shares at 2026-06-30 per its 13F-HR filed 2026-08-12.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 358,970 shares
    Change vs previous 13F -5,532 shares

    0.69% of the 13F portfolio, value $184,366,992.

    13F-HR 0001140361-26-032509 filed by GABELLI FUNDS LLC
    Filed (acceptance time not in the bulk data set), ingested

    • GAMCO INVESTORS, INC. ET AL: 28,772 shares
    • GABELLI FUNDS LLC: 330,198 shares

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

  2. period ended2026-03-31
    13F 364,502 shares
    Change vs previous 13F -5,198 shares

    0.73% of the 13F portfolio, value $182,127,069.

    13F-HR 0001140361-26-021337 filed by GABELLI FUNDS LLC
    Filed (acceptance time not in the bulk data set), ingested

    • GAMCO INVESTORS, INC. ET AL: 28,205 shares
    • GABELLI FUNDS LLC: 336,297 shares

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

  3. period ended2025-12-31
    13F 369,700 shares
    Change vs previous 13F -5,778 shares

    0.84% of the 13F portfolio, value $211,054,336.

    13F-HR 0001140361-26-003893 filed by GABELLI FUNDS LLC
    Filed (acceptance time not in the bulk data set), ingested

    • GAMCO INVESTORS, INC. ET AL: 26,771 shares
    • GABELLI FUNDS LLC: 342,929 shares

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

  4. period ended2025-09-30
    13F 375,478 shares
    Change vs previous 13F -12,083 shares

    0.85% of the 13F portfolio, value $213,575,641.

    13F-HR 0001140361-25-041671 filed by GABELLI FUNDS LLC
    Filed (acceptance time not in the bulk data set), ingested

    • GAMCO INVESTORS, INC. ET AL: 26,970 shares
    • GABELLI FUNDS LLC: 348,508 shares

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

  5. period ended2025-06-30
    13F 387,561 shares
    Change vs previous 13F -2,821 shares

    0.9% of the 13F portfolio, value $217,786,028.

    13F-HR 0001140361-25-030816 filed by GABELLI FUNDS LLC
    Filed (acceptance time not in the bulk data set), ingested

    • GAMCO INVESTORS, INC. ET AL: 27,478 shares
    • GABELLI FUNDS LLC: 360,083 shares

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

  6. period ended2025-03-31
    13F 390,382 shares
    Change vs previous 13F -10,164 shares

    0.96% of the 13F portfolio, value $213,976,181.

    13F-HR 0001140361-25-018974 filed by GABELLI FUNDS LLC
    Filed (acceptance time not in the bulk data set), ingested

    • GAMCO INVESTORS, INC. ET AL: 23,529 shares
    • GABELLI FUNDS LLC: 366,853 shares

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

  7. period ended2024-12-31
    13F 400,546 shares
    Change vs previous 13F -16,261 shares

    0.92% of the 13F portfolio, value $210,915,508.

    13F-HR 0001140361-25-004328 filed by GABELLI FUNDS LLC
    Filed (acceptance time not in the bulk data set), ingested

    • GAMCO INVESTORS, INC. ET AL: 23,538 shares
    • GABELLI FUNDS LLC: 377,008 shares

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

  8. period ended2024-09-30
    13F 416,807 shares
    Change vs previous 13F not available

    0.87% of the 13F portfolio, value $205,819,297.

    13F-HR 0001140361-24-046503 filed by GABELLI FUNDS LLC
    Filed (acceptance time not in the bulk data set), ingested

    • GAMCO INVESTORS, INC. ET AL: 24,452 shares
    • GABELLI FUNDS LLC: 392,355 shares

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