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GAMCO Investors (Gabelli): GGT position timeline

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

GAMCO Investors (Gabelli) held 1,691,674 GGT 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 1,691,674 shares
    Change vs previous 13F -16,355 shares

    0.06% of the 13F portfolio, value $7,121,948.

    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: 1,259,092 shares
    • GABELLI & Co INVESTMENT ADVISERS, INC.: 432,582 shares

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

  2. period ended2026-03-31
    13F 1,708,029 shares
    Change vs previous 13F +25,000 shares

    0.06% of the 13F portfolio, value $6,712,554.

    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: 1,275,447 shares
    • GABELLI & Co INVESTMENT ADVISERS, INC.: 432,582 shares

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

  3. period ended2025-12-31
    13F 1,683,029 shares
    Change vs previous 13F +51,500 shares

    0.06% of the 13F portfolio, value $7,068,722.

    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: 1,250,447 shares
    • GABELLI & Co INVESTMENT ADVISERS, INC.: 432,582 shares

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

  4. period ended2025-09-30
    13F 1,631,529 shares
    Change vs previous 13F -50,271 shares

    0.06% of the 13F portfolio, value $7,015,576.

    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: 1,198,947 shares
    • GABELLI & Co INVESTMENT ADVISERS, INC.: 432,582 shares

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

  5. period ended2025-06-30
    13F 1,681,800 shares
    Change vs previous 13F 0 shares

    0.06% of the 13F portfolio, value $6,945,835.

    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: 1,249,218 shares
    • GABELLI & Co INVESTMENT ADVISERS, INC.: 432,582 shares

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

  6. period ended2025-03-31
    13F 1,681,800 shares
    Change vs previous 13F 0 shares

    0.08% of the 13F portfolio, value $7,786,734.

    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: 1,249,218 shares
    • GABELLI & Co INVESTMENT ADVISERS, INC.: 432,582 shares

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

  7. period ended2024-12-31
    13F 1,681,800 shares
    Change vs previous 13F +484,173 shares

    0.07% of the 13F portfolio, value $7,500,828.

    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: 1,249,218 shares
    • GABELLI & Co INVESTMENT ADVISERS, INC.: 432,582 shares

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

  8. period ended2024-09-30
    13F 1,197,627 shares
    Change vs previous 13F not available

    0.06% of the 13F portfolio, value $5,904,301.

    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: 1,197,627 shares
    • GABELLI & Co INVESTMENT ADVISERS, INC.: 0 shares

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