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GAMCO Investors (Gabelli): GGG position timeline

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

GAMCO Investors (Gabelli) held 1,286,674 GGG 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 1,286,674 shares
    Change vs previous 13F -3,832 shares

    0.36% of the 13F portfolio, value $97,285,421.

    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: 682,974 shares
    • GABELLI FUNDS LLC: 603,700 shares

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

  2. period ended2026-03-31
    13F 1,290,506 shares
    Change vs previous 13F -26,389 shares

    0.44% of the 13F portfolio, value $109,241,333.

    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: 686,806 shares
    • GABELLI FUNDS LLC: 603,700 shares

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

  3. period ended2025-12-31
    13F 1,316,895 shares
    Change vs previous 13F -9,500 shares

    0.43% of the 13F portfolio, value $107,945,883.

    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: 708,595 shares
    • GABELLI FUNDS LLC: 608,300 shares

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

  4. period ended2025-09-30
    13F 1,326,395 shares
    Change vs previous 13F -9,467 shares

    0.45% of the 13F portfolio, value $112,690,519.

    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: 716,095 shares
    • GABELLI FUNDS LLC: 610,300 shares

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

  5. period ended2025-06-30
    13F 1,335,862 shares
    Change vs previous 13F -22,100 shares

    0.47% of the 13F portfolio, value $114,844,056.

    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: 723,562 shares
    • GABELLI FUNDS LLC: 612,300 shares

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

  6. period ended2025-03-31
    13F 1,357,962 shares
    Change vs previous 13F -15,925 shares

    0.51% of the 13F portfolio, value $113,403,407.

    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: 730,662 shares
    • GABELLI FUNDS LLC: 627,300 shares

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

  7. period ended2024-12-31
    13F 1,373,887 shares
    Change vs previous 13F -30,175 shares

    0.51% of the 13F portfolio, value $115,804,935.

    13F-HR 0001140361-25-004330 filed by GAMCO INVESTORS, INC. ET AL
    Filed (acceptance time not in the bulk data set), ingested

    • GAMCO INVESTORS, INC. ET AL: 740,487 shares
    • GABELLI FUNDS LLC: 633,400 shares

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

  8. period ended2024-09-30
    13F 1,404,062 shares
    Change vs previous 13F not available

    0.52% of the 13F portfolio, value $122,869,466.

    13F-HR 0001140361-24-046738 filed by GAMCO INVESTORS, INC. ET AL
    Filed (acceptance time not in the bulk data set), ingested

    • GAMCO INVESTORS, INC. ET AL: 764,162 shares
    • GABELLI FUNDS LLC: 639,900 shares

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