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Disclosery

12 West Capital Management LP: ACMR position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of 12 West Capital Management LP on ACMR, newest first. How the timeline and the estimate are built.

12 West Capital Management LP held 225,000 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 225,000 shares
    Change vs previous 13F +218,900 shares

    5.34% of the 13F portfolio, value $28,550,250.

    13F-HR 0001540531-26-000005 filed by 12 West Capital Management LP
    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 6,100 shares
    Change vs previous 13F not available

    0.04% of the 13F portfolio, value $240,035.

    13F-HR 0001540531-26-000003 filed by 12 West Capital Management LP
    Filed (acceptance time not in the bulk data set), ingested

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