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GAMCO Investors (Gabelli): ODC position timeline

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

GAMCO Investors (Gabelli) held 939,450 ODC 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 939,450 shares
    Change vs previous 13F -5,900 shares

    0.36% of the 13F portfolio, value $96,021,185.

    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: 778,050 shares
    • GABELLI FUNDS LLC: 161,400 shares

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

  2. period ended2026-03-31
    13F 945,350 shares
    Change vs previous 13F -7,300 shares

    0.25% of the 13F portfolio, value $61,532,832.

    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: 782,450 shares
    • GABELLI FUNDS LLC: 162,900 shares

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

  3. period ended2025-12-31
    13F 952,650 shares
    Change vs previous 13F -450 shares

    0.19% of the 13F portfolio, value $46,622,691.

    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: 789,250 shares
    • GABELLI FUNDS LLC: 163,400 shares

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

  4. period ended2025-09-30
    13F 953,100 shares
    Change vs previous 13F -4,612 shares

    0.23% of the 13F portfolio, value $58,177,224.

    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: 789,700 shares
    • GABELLI FUNDS LLC: 163,400 shares

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

  5. period ended2025-06-30
    13F 957,712 shares
    Change vs previous 13F -6,600 shares

    0.23% of the 13F portfolio, value $56,495,431.

    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: 793,512 shares
    • GABELLI FUNDS LLC: 164,200 shares

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

  6. period ended2025-03-31
    13F 964,312 shares
    Change vs previous 13F +480,456 shares

    0.2% of the 13F portfolio, value $44,281,207.

    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: 799,112 shares
    • GABELLI FUNDS LLC: 165,200 shares

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

  7. period ended2024-12-31
    13F 483,856 shares
    Change vs previous 13F -2,400 shares

    0.19% of the 13F portfolio, value $42,405,140.

    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: 401,056 shares
    • GABELLI FUNDS LLC: 82,800 shares

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

  8. period ended2024-09-30
    13F 486,256 shares
    Change vs previous 13F not available

    0.14% of the 13F portfolio, value $33,546,801.

    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: 403,156 shares
    • GABELLI FUNDS LLC: 83,100 shares

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