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RiverPark Advisors, LLC: ATRO position timeline

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

RiverPark Advisors, LLC held 6,433 ATRO shares at 2026-06-30 per its 13F-HR filed 2026-07-24.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 6,433 shares
    Change vs previous 13F +936 shares

    0.24% of the 13F portfolio, value $516,995.

    13F-HR 0001104659-26-086551 filed by RiverPark Advisors, 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 5,497 shares
    Change vs previous 13F -1,978 shares

    0.13% of the 13F portfolio, value $366,815.

    13F-HR 0001104659-26-061102 filed by RiverPark Advisors, 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 7,475 shares
    Change vs previous 13F -512 shares

    0.12% of the 13F portfolio, value $405,444.

    13F-HR 0001104659-26-016116 filed by RiverPark Advisors, 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 7,987 shares
    Change vs previous 13F -2,280 shares

    0.16% of the 13F portfolio, value $364,287.

    13F-HR 0001104659-25-111078 filed by RiverPark Advisors, 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 10,267 shares
    Change vs previous 13F -2,391 shares

    0.21% of the 13F portfolio, value $343,739.

    13F-HR 0001104659-25-077002 filed by RiverPark Advisors, 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 12,658 shares
    Change vs previous 13F -6,495 shares

    0.24% of the 13F portfolio, value $305,944.

    13F-HR 0001104659-25-047119 filed by RiverPark Advisors, 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 19,153 shares
    Change vs previous 13F -11,241 shares

    0.24% of the 13F portfolio, value $305,682.

    13F-HR 0001104659-25-013596 filed by RiverPark Advisors, 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 30,394 shares
    Change vs previous 13F not available

    0.48% of the 13F portfolio, value $592,075.

    13F-HR 0001104659-24-115113 filed by RiverPark Advisors, LLC
    Filed (acceptance time not in the bulk data set), ingested

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