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GAMCO Investors (Gabelli): DENN position timeline

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

GAMCO Investors (Gabelli) held 0 DENN shares at 2026-03-31 per its 13F-HR filed 2026-05-14.

the latest 13F is the newest step

  1. period ended2026-03-31
    13F 0 shares
    Change vs previous 13F -1,688,801 shares

    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: 0 shares
    • GABELLI & Co INVESTMENT ADVISERS, INC.: 0 shares
    • GABELLI FUNDS LLC: 0 shares

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

    Exited: the 13F for this period no longer lists the position.

  2. period ended2025-12-31
    13F 1,688,801 shares
    Change vs previous 13F +1,112,801 shares

    0.04% of the 13F portfolio, value $10,504,342.

    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: 458,000 shares
    • GABELLI & Co INVESTMENT ADVISERS, INC.: 366,902 shares
    • GABELLI FUNDS LLC: 863,899 shares

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

  3. period ended2025-09-30
    13F 576,000 shares
    Change vs previous 13F -5,000 shares

    0.01% of the 13F portfolio, value $3,012,480.

    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: 358,000 shares
    • GABELLI FUNDS LLC: 218,000 shares

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

  4. period ended2025-06-30
    13F 581,000 shares
    Change vs previous 13F -25,000 shares

    0.01% of the 13F portfolio, value $2,382,100.

    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: 363,000 shares
    • GABELLI FUNDS LLC: 218,000 shares

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

  5. period ended2025-03-31
    13F 606,000 shares
    Change vs previous 13F -4,017 shares

    0.01% of the 13F portfolio, value $2,224,020.

    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: 386,000 shares
    • GABELLI FUNDS LLC: 220,000 shares

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

  6. period ended2024-12-31
    13F 610,017 shares
    Change vs previous 13F 0 shares

    0.02% of the 13F portfolio, value $3,690,603.

    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: 390,017 shares
    • GABELLI FUNDS LLC: 220,000 shares

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

  7. period ended2024-09-30
    13F 610,017 shares
    Change vs previous 13F not available

    0.02% of the 13F portfolio, value $3,934,610.

    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: 390,017 shares
    • GABELLI FUNDS LLC: 220,000 shares

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