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MILLENNIUM MANAGEMENT LLC: OVV position timeline

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

MILLENNIUM MANAGEMENT LLC held 4,573,349 OVV 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 4,573,349 shares
    Change vs previous 13F -1,282,719 shares

    0.16% of the 13F portfolio, value $240,784,834.

    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 5,856,068 shares
    Change vs previous 13F +163,262 shares

    0.26% of the 13F portfolio, value $347,616,196.

    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 5,692,806 shares
    Change vs previous 13F +3,086,591 shares

    0.16% of the 13F portfolio, value $223,101,067.

    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 2,606,215 shares
    Change vs previous 13F -1,837,296 shares

    0.08% of the 13F portfolio, value $105,238,961.

    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 4,443,511 shares
    Change vs previous 13F +2,479,237 shares

    0.15% of the 13F portfolio, value $169,075,599.

    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 1,964,274 shares
    Change vs previous 13F -460,779 shares

    0.08% of the 13F portfolio, value $84,070,944.

    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 2,425,053 shares
    Change vs previous 13F -3,440,332 shares

    0.09% of the 13F portfolio, value $98,214,641.

    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 5,865,385 shares
    Change vs previous 13F not available

    0.19% of the 13F portfolio, value $224,704,440.

    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).