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Disclosery

GAMCO Investors (Gabelli): OGN position timeline

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

GAMCO Investors (Gabelli) held 1,590,482 OGN 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 1,590,482 shares
    Change vs previous 13F +1,590,482 shares

    0.08% of the 13F portfolio, value $21,535,126.

    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: 86,872 shares
    • GABELLI & Co INVESTMENT ADVISERS, INC.: 548,700 shares
    • GABELLI FUNDS LLC: 954,910 shares

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

  2. period ended2025-12-31
    13F 0 shares
    Change vs previous 13F -39,157 shares

    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: 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.

  3. period ended2025-09-30
    13F 39,157 shares
    Change vs previous 13F -9,479 shares

    <0.01% of the 13F portfolio, value $418,196.

    13F-HR 0001140361-25-041671 filed by GABELLI FUNDS LLC
    Filed (acceptance time not in the bulk data set), ingested

    • GAMCO INVESTORS, INC. ET AL: 11,630 shares
    • GABELLI FUNDS LLC: 27,527 shares

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

  4. period ended2025-06-30
    13F 48,636 shares
    Change vs previous 13F +48,636 shares

    <0.01% of the 13F portfolio, value $470,797.

    13F-HR 0001140361-25-030816 filed by GABELLI FUNDS LLC
    Filed (acceptance time not in the bulk data set), ingested

    • GAMCO INVESTORS, INC. ET AL: 12,298 shares
    • GABELLI FUNDS LLC: 36,338 shares

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

  5. period ended2024-09-30
    13F 0 shares
    Change vs previous 13F not available

    13F-HR 0001140361-24-046738 filed by GAMCO INVESTORS, INC. ET AL
    Filed (acceptance time not in the bulk data set), ingested

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

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