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GAMCO Investors (Gabelli): SBGI position timeline

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

GAMCO Investors (Gabelli) held 5,046,701 SBGI 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 5,046,701 shares
    Change vs previous 13F -92,843 shares

    0.26% of the 13F portfolio, value $71,915,489.

    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: 3,936,001 shares
    • GABELLI & Co INVESTMENT ADVISERS, INC.: 29,000 shares
    • GABELLI FUNDS LLC: 1,081,700 shares

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

  2. period ended2026-03-31
    13F 5,139,544 shares
    Change vs previous 13F -204,667 shares

    0.26% of the 13F portfolio, value $66,505,699.

    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: 3,987,344 shares
    • GABELLI & Co INVESTMENT ADVISERS, INC.: 29,000 shares
    • GABELLI FUNDS LLC: 1,123,200 shares

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

  3. period ended2025-12-31
    13F 5,344,211 shares
    Change vs previous 13F -172,906 shares

    0.32% of the 13F portfolio, value $81,766,428.

    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: 4,193,511 shares
    • GABELLI & Co INVESTMENT ADVISERS, INC.: 28,000 shares
    • GABELLI FUNDS LLC: 1,122,700 shares

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

  4. period ended2025-09-30
    13F 5,517,117 shares
    Change vs previous 13F +448,036 shares

    0.32% of the 13F portfolio, value $83,308,466.

    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: 4,242,962 shares
    • GABELLI & Co INVESTMENT ADVISERS, INC.: 82,842 shares
    • GABELLI FUNDS LLC: 1,191,313 shares

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

  5. period ended2025-06-30
    13F 5,069,081 shares
    Change vs previous 13F +135,615 shares

    0.28% of the 13F portfolio, value $70,054,700.

    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: 3,940,802 shares
    • GABELLI & Co INVESTMENT ADVISERS, INC.: 39,725 shares
    • GABELLI FUNDS LLC: 1,088,554 shares

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

  6. period ended2025-03-31
    13F 4,933,466 shares
    Change vs previous 13F +40,959 shares

    0.34% of the 13F portfolio, value $78,590,113.

    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: 3,740,387 shares
    • GABELLI & Co INVESTMENT ADVISERS, INC.: 39,725 shares
    • GABELLI FUNDS LLC: 1,153,354 shares

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

  7. period ended2024-12-31
    13F 4,892,507 shares
    Change vs previous 13F +68,075 shares

    0.34% of the 13F portfolio, value $78,965,063.

    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: 3,704,282 shares
    • GABELLI & Co INVESTMENT ADVISERS, INC.: 39,725 shares
    • GABELLI FUNDS LLC: 1,148,500 shares

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

  8. period ended2024-09-30
    13F 4,824,432 shares
    Change vs previous 13F not available

    0.3% of the 13F portfolio, value $73,813,810.

    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: 3,648,932 shares
    • GABELLI & Co INVESTMENT ADVISERS, INC.: 12,300 shares
    • GABELLI FUNDS LLC: 1,163,200 shares

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