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PEREGRINE CAPITAL MANAGEMENT LLC: ATRO position timeline

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

PEREGRINE CAPITAL MANAGEMENT LLC held 129,848 ATRO shares at 2026-06-30 per its 13F-HR filed 2026-07-17.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 129,848 shares
    Change vs previous 13F +16,328 shares

    0.34% of the 13F portfolio, value $10,551,448.

    13F-HR 0000764529-26-000004 filed by PEREGRINE CAPITAL 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 113,520 shares
    Change vs previous 13F not available

    0.28% of the 13F portfolio, value $7,575,190.

    13F-HR 0000764529-26-000003 filed by PEREGRINE CAPITAL MANAGEMENT LLC
    Filed (acceptance time not in the bulk data set), ingested

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