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Aperture Investors, LLC: ACMR position timeline

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

Aperture Investors, LLC held 70,569 ACMR 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 70,569 shares
    Change vs previous 13F +50,085 shares

    0.95% of the 13F portfolio, value $8,954,500.

    13F-HR 0001172661-26-003632 filed by Aperture Investors, 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 20,484 shares
    Change vs previous 13F not available

    0.1% of the 13F portfolio, value $806,045.

    13F-HR 0001172661-26-002022 filed by Aperture Investors, LLC
    Filed (acceptance time not in the bulk data set), ingested

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