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MILLENNIUM MANAGEMENT LLC: OI position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of MILLENNIUM MANAGEMENT LLC on OI, newest first. How the timeline and the estimate are built.

MILLENNIUM MANAGEMENT LLC held 591,337 OI 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 591,337 shares
    Change vs previous 13F +99,271 shares

    <0.01% of the 13F portfolio, value $5,694,575.

    13F-HR 0001273087-26-000007 filed by MILLENNIUM MANAGEMENT LLC
    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 492,066 shares
    Change vs previous 13F +293,947 shares

    <0.01% of the 13F portfolio, value $5,171,614.

    13F-HR 0001273087-26-000004 filed by MILLENNIUM MANAGEMENT LLC
    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 198,119 shares
    Change vs previous 13F -711,509 shares

    <0.01% of the 13F portfolio, value $2,924,236.

    13F-HR 0001273087-26-000002 filed by MILLENNIUM MANAGEMENT LLC
    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 909,628 shares
    Change vs previous 13F -456,730 shares

    0.01% of the 13F portfolio, value $11,797,875.

    13F-HR 0001273087-25-000034 filed by MILLENNIUM MANAGEMENT LLC
    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 1,366,358 shares
    Change vs previous 13F +66,949 shares

    0.02% of the 13F portfolio, value $20,140,117.

    13F-HR 0001273087-25-000028 filed by MILLENNIUM MANAGEMENT LLC
    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 1,299,409 shares
    Change vs previous 13F -158,693 shares

    0.01% of the 13F portfolio, value $14,904,221.

    13F-HR 0001273087-25-000019 filed by MILLENNIUM MANAGEMENT LLC
    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 1,458,102 shares
    Change vs previous 13F +1,043,570 shares

    0.01% of the 13F portfolio, value $15,805,826.

    13F-HR 0001273087-25-000015 filed by MILLENNIUM MANAGEMENT LLC
    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 414,532 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $5,438,660.

    13F-HR 0001273087-24-000118 filed by MILLENNIUM MANAGEMENT LLC
    Filed (acceptance time not in the bulk data set), ingested

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