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Disclosery

Paloma Partners Management Co: ON position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Paloma Partners Management Co on ON, newest first. How the timeline and the estimate are built.

Paloma Partners Management Co held 0 ON shares at 2025-12-31 per its 13F-HR filed 2026-02-17.

the latest 13F is the newest step

  1. period ended2025-12-31
    13F 0 shares
    Change vs previous 13F -90,000 shares

    13F-HR 0001103882-26-000002 filed by Paloma Partners Management Co
    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.

  2. period ended2025-09-30
    13F 90,000 shares
    Change vs previous 13F +90,000 shares

    0.88% of the 13F portfolio, value $4,437,900.

    13F-HR 0001103882-25-000011 filed by Paloma Partners Management Co
    Filed (acceptance time not in the bulk data set), ingested

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

  3. period ended2025-06-30
    13F 0 shares
    Change vs previous 13F -70,000 shares

    13F-HR 0001103882-25-000008 filed by Paloma Partners Management Co
    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.

  4. period ended2025-03-31
    13F 70,000 shares
    Change vs previous 13F -50,000 shares

    0.53% of the 13F portfolio, value $2,848,300.

    13F-HR 0001633870-25-000002 filed by Paloma Partners Management Co
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2024-12-31
    13F 120,000 shares
    Change vs previous 13F -15,251 shares

    0.5% of the 13F portfolio, value $7,566,000.

    13F-HR 0001103882-25-000002 filed by Paloma Partners Management Co
    Filed (acceptance time not in the bulk data set), ingested

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

  6. period ended2024-09-30
    13F 135,251 shares
    Change vs previous 13F not available

    0.52% of the 13F portfolio, value $9,820,575.

    13F-HR 0001103882-24-000007 filed by Paloma Partners Management Co
    Filed (acceptance time not in the bulk data set), ingested

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