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GAMCO Investors (Gabelli): TDS position timeline

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

GAMCO Investors (Gabelli) held 3,029,873 TDS 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 3,029,873 shares
    Change vs previous 13F -6,138 shares

    0.41% of the 13F portfolio, value $112,135,600.

    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: 1,490,973 shares
    • GABELLI & Co INVESTMENT ADVISERS, INC.: 11,000 shares
    • GABELLI FUNDS LLC: 1,527,900 shares

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

  2. period ended2026-03-31
    13F 3,036,011 shares
    Change vs previous 13F -104,515 shares

    0.5% of the 13F portfolio, value $127,816,063.

    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: 1,506,011 shares
    • GABELLI & Co INVESTMENT ADVISERS, INC.: 11,000 shares
    • GABELLI FUNDS LLC: 1,519,000 shares

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

  3. period ended2025-12-31
    13F 3,140,526 shares
    Change vs previous 13F -130,542 shares

    0.5% of the 13F portfolio, value $128,761,566.

    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: 1,603,026 shares
    • GABELLI & Co INVESTMENT ADVISERS, INC.: 11,000 shares
    • GABELLI FUNDS LLC: 1,526,500 shares

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

  4. period ended2025-09-30
    13F 3,271,068 shares
    Change vs previous 13F -655,989 shares

    0.5% of the 13F portfolio, value $128,356,709.

    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: 1,650,970 shares
    • GABELLI & Co INVESTMENT ADVISERS, INC.: 54,428 shares
    • GABELLI FUNDS LLC: 1,565,670 shares

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

  5. period ended2025-06-30
    13F 3,927,057 shares
    Change vs previous 13F -55,770 shares

    0.56% of the 13F portfolio, value $139,724,688.

    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: 1,872,104 shares
    • GABELLI & Co INVESTMENT ADVISERS, INC.: 192,178 shares
    • GABELLI FUNDS LLC: 1,862,775 shares

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

  6. period ended2025-03-31
    13F 3,982,827 shares
    Change vs previous 13F +46,866 shares

    0.67% of the 13F portfolio, value $154,294,719.

    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: 1,875,224 shares
    • GABELLI & Co INVESTMENT ADVISERS, INC.: 192,178 shares
    • GABELLI FUNDS LLC: 1,915,425 shares

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

  7. period ended2024-12-31
    13F 3,935,961 shares
    Change vs previous 13F +46,983 shares

    0.57% of the 13F portfolio, value $134,255,630.

    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: 1,915,144 shares
    • GABELLI & Co INVESTMENT ADVISERS, INC.: 121,050 shares
    • GABELLI FUNDS LLC: 1,899,767 shares

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

  8. period ended2024-09-30
    13F 3,888,978 shares
    Change vs previous 13F not available

    0.37% of the 13F portfolio, value $90,418,740.

    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: 1,942,582 shares
    • GABELLI & Co INVESTMENT ADVISERS, INC.: 67,350 shares
    • GABELLI FUNDS LLC: 1,879,046 shares

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