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Disclosery

Baron Capital: ONON position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Baron Capital on ONON, newest first. How the timeline and the estimate are built.

Baron Capital held 16,929,770 ONON shares at 2026-06-30 per its 13F-HR filed 2026-08-14.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 16,929,770 shares
    Change vs previous 13F +7,215,165 shares

    0.9% of the 13F portfolio, value $599,652,453.

    13F-HR 0001017918-26-000067 filed by BAMCO INC /NY/
    Filed (acceptance time not in the bulk data set), ingested

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

  2. period ended2026-03-31
    13F 9,714,605 shares
    Change vs previous 13F +4,309,119 shares

    1% of the 13F portfolio, value $330,490,862.

    13F-HR 0001017918-26-000043 filed by BAMCO INC /NY/
    Filed (acceptance time not in the bulk data set), ingested

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

  3. period ended2025-12-31
    13F 5,405,486 shares
    Change vs previous 13F +658,933 shares

    0.68% of the 13F portfolio, value $251,246,989.

    13F-HR 0001017918-26-000015 filed by BAMCO INC /NY/
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2025-09-30
    13F 4,746,553 shares
    Change vs previous 13F +606,579 shares

    0.53% of the 13F portfolio, value $201,016,520.

    13F-HR 0001017918-25-000059 filed by BAMCO INC /NY/
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2025-06-30
    13F 4,139,974 shares
    Change vs previous 13F +132,756 shares

    0.58% of the 13F portfolio, value $215,485,647.

    13F-HR 0001017918-25-000041 filed by BAMCO INC /NY/
    Filed (acceptance time not in the bulk data set), ingested

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

  6. period ended2025-03-31
    13F 4,007,218 shares
    Change vs previous 13F +849,425 shares

    0.52% of the 13F portfolio, value $175,997,015.

    13F-HR 0001017918-25-000031 filed by BAMCO INC /NY/
    Filed (acceptance time not in the bulk data set), ingested

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

  7. period ended2024-12-31
    13F 3,157,793 shares
    Change vs previous 13F +898 shares

    0.45% of the 13F portfolio, value $172,952,323.

    13F-HR 0001017918-25-000019 filed by BAMCO INC /NY/
    Filed (acceptance time not in the bulk data set), ingested

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

  8. period ended2024-09-30
    13F 3,156,895 shares
    Change vs previous 13F not available

    0.42% of the 13F portfolio, value $158,318,284.

    13F-HR 0001017918-24-000083 filed by BAMCO INC /NY/
    Filed (acceptance time not in the bulk data set), ingested

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