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MILLENNIUM MANAGEMENT LLC: OXY position timeline

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

MILLENNIUM MANAGEMENT LLC held 2,277,245 OXY 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 2,277,245 shares
    Change vs previous 13F +309,426 shares

    0.07% of the 13F portfolio, value $110,605,790.

    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 1,967,819 shares
    Change vs previous 13F +788,899 shares

    0.1% of the 13F portfolio, value $127,908,235.

    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 1,178,920 shares
    Change vs previous 13F +868,378 shares

    0.03% of the 13F portfolio, value $48,477,190.

    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 310,542 shares
    Change vs previous 13F +179,757 shares

    0.01% of the 13F portfolio, value $14,673,110.

    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 130,785 shares
    Change vs previous 13F -53,546 shares

    <0.01% of the 13F portfolio, value $5,494,278.

    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 184,331 shares
    Change vs previous 13F -1,986,881 shares

    0.01% of the 13F portfolio, value $9,098,578.

    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 2,171,212 shares
    Change vs previous 13F +1,966,203 shares

    0.09% of the 13F portfolio, value $107,279,585.

    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 205,009 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $10,566,164.

    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).