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GAMCO Investors (Gabelli): GPC position timeline

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

GAMCO Investors (Gabelli) held 1,248,880 GPC 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 1,248,880 shares
    Change vs previous 13F +159,616 shares

    0.55% of the 13F portfolio, value $147,342,862.

    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: 448,830 shares
    • GABELLI FUNDS LLC: 800,050 shares

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

  2. period ended2026-03-31
    13F 1,089,264 shares
    Change vs previous 13F -38,414 shares

    0.46% of the 13F portfolio, value $115,189,668.

    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: 397,564 shares
    • GABELLI FUNDS LLC: 691,700 shares

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

  3. period ended2025-12-31
    13F 1,127,678 shares
    Change vs previous 13F -5,323 shares

    0.55% of the 13F portfolio, value $138,659,287.

    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: 419,178 shares
    • GABELLI FUNDS LLC: 708,500 shares

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

  4. period ended2025-09-30
    13F 1,133,001 shares
    Change vs previous 13F -25,437 shares

    0.63% of the 13F portfolio, value $157,033,939.

    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: 443,861 shares
    • GABELLI FUNDS LLC: 689,140 shares

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

  5. period ended2025-06-30
    13F 1,158,438 shares
    Change vs previous 13F -51,665 shares

    0.58% of the 13F portfolio, value $140,530,114.

    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: 462,948 shares
    • GABELLI FUNDS LLC: 695,490 shares

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

  6. period ended2025-03-31
    13F 1,210,103 shares
    Change vs previous 13F -159,624 shares

    0.65% of the 13F portfolio, value $144,171,671.

    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: 472,703 shares
    • GABELLI FUNDS LLC: 737,400 shares

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

  7. period ended2024-12-31
    13F 1,369,727 shares
    Change vs previous 13F +416 shares

    0.7% of the 13F portfolio, value $159,929,325.

    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: 511,427 shares
    • GABELLI FUNDS LLC: 858,300 shares

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

  8. period ended2024-09-30
    13F 1,369,311 shares
    Change vs previous 13F not available

    0.81% of the 13F portfolio, value $191,265,360.

    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: 500,711 shares
    • GABELLI FUNDS LLC: 868,600 shares

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