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GAMCO Investors (Gabelli): GM position timeline

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

GAMCO Investors (Gabelli) held 44,508 GM 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 44,508 shares
    Change vs previous 13F -100 shares

    0.01% of the 13F portfolio, value $3,430,677.

    13F-HR 0001140361-26-032508 filed by GAMCO INVESTORS, INC. ET AL
    Filed (acceptance time not in the bulk data set), ingested

    • GAMCO INVESTORS, INC. ET AL: 35,508 shares
    • GABELLI FUNDS LLC: 9,000 shares

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

  2. period ended2026-03-31
    13F 44,608 shares
    Change vs previous 13F -6,802 shares

    0.01% of the 13F portfolio, value $3,323,296.

    13F-HR 0001140361-26-021334 filed by GAMCO INVESTORS, INC. ET AL
    Filed (acceptance time not in the bulk data set), ingested

    • GAMCO INVESTORS, INC. ET AL: 35,608 shares
    • GABELLI FUNDS LLC: 9,000 shares

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

  3. period ended2025-12-31
    13F 51,410 shares
    Change vs previous 13F -32,590 shares

    0.02% of the 13F portfolio, value $4,180,661.

    13F-HR 0001140361-26-003895 filed by GAMCO INVESTORS, INC. ET AL
    Filed (acceptance time not in the bulk data set), ingested

    • GAMCO INVESTORS, INC. ET AL: 36,910 shares
    • GABELLI & Co INVESTMENT ADVISERS, INC.: 0 shares
    • GABELLI FUNDS LLC: 14,500 shares

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

  4. period ended2025-09-30
    13F 84,000 shares
    Change vs previous 13F -6,370 shares

    0.02% of the 13F portfolio, value $5,121,480.

    13F-HR 0001140361-25-041670 filed by GAMCO INVESTORS, INC. ET AL
    Filed (acceptance time not in the bulk data set), ingested

    • GAMCO INVESTORS, INC. ET AL: 47,000 shares
    • GABELLI & Co INVESTMENT ADVISERS, INC.: 14,700 shares
    • GABELLI FUNDS LLC: 22,300 shares

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

  5. period ended2025-06-30
    13F 90,370 shares
    Change vs previous 13F -3,916 shares

    0.02% of the 13F portfolio, value $4,447,108.

    13F-HR 0001140361-25-030814 filed by GAMCO INVESTORS, INC. ET AL
    Filed (acceptance time not in the bulk data set), ingested

    • GAMCO INVESTORS, INC. ET AL: 50,370 shares
    • GABELLI & Co INVESTMENT ADVISERS, INC.: 14,700 shares
    • GABELLI FUNDS LLC: 25,300 shares

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

  6. period ended2025-03-31
    13F 94,286 shares
    Change vs previous 13F -75,814 shares

    0.02% of the 13F portfolio, value $4,434,271.

    13F-HR 0001140361-25-018975 filed by GAMCO INVESTORS, INC. ET AL
    Filed (acceptance time not in the bulk data set), ingested

    • GAMCO INVESTORS, INC. ET AL: 54,286 shares
    • GABELLI & Co INVESTMENT ADVISERS, INC.: 14,700 shares
    • GABELLI FUNDS LLC: 25,300 shares

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

  7. period ended2024-12-31
    13F 170,100 shares
    Change vs previous 13F -3,565 shares

    0.04% of the 13F portfolio, value $9,061,227.

    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: 48,200 shares
    • GABELLI & Co INVESTMENT ADVISERS, INC.: 14,700 shares
    • GABELLI FUNDS LLC: 107,200 shares

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

  8. period ended2024-09-30
    13F 173,665 shares
    Change vs previous 13F not available

    0.03% of the 13F portfolio, value $7,787,139.

    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: 51,765 shares
    • GABELLI & Co INVESTMENT ADVISERS, INC.: 14,700 shares
    • GABELLI FUNDS LLC: 107,200 shares

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