Skip to content

MILLENNIUM MANAGEMENT LLC: MNTN position timeline

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

MILLENNIUM MANAGEMENT LLC held 165,462 MNTN 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 165,462 shares
    Change vs previous 13F -466,635 shares

    <0.01% of the 13F portfolio, value $1,522,250.

    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 632,097 shares
    Change vs previous 13F +239,565 shares

    <0.01% of the 13F portfolio, value $5,562,454.

    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 392,532 shares
    Change vs previous 13F +143,192 shares

    <0.01% of the 13F portfolio, value $4,686,832.

    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 249,340 shares
    Change vs previous 13F +17,596 shares

    <0.01% of the 13F portfolio, value $4,625,257.

    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 231,744 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $5,068,241.

    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).