Skip to content
Disclosery

Alta Park Capital, LP: MGNI position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Alta Park Capital, LP on MGNI, newest first. How the timeline and the estimate are built.

Alta Park Capital, LP held 0 MGNI 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 -255,698 shares

    13F-HR 0000935836-26-000102 filed by Alta Park Capital, LP
    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 255,698 shares
    Change vs previous 13F -157,904 shares

    0.56% of the 13F portfolio, value $5,569,102.

    13F-HR 0000935836-25-000676 filed by Alta Park Capital, LP
    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 413,602 shares
    Change vs previous 13F not available

    1.23% of the 13F portfolio, value $9,976,080.

    13F-HR 0000935836-25-000510 filed by Alta Park Capital, LP
    Filed (acceptance time not in the bulk data set), ingested

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