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Cederberg Capital Ltd: ACMR position timeline

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

Cederberg Capital Ltd held 254,669 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 254,669 shares
    Change vs previous 13F -344,531 shares

    32.2% of the 13F portfolio, value $32,315,000.

    13F-HR 0001861244-26-000004 filed by Cederberg Capital Ltd
    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 599,200 shares
    Change vs previous 13F -94,700 shares

    12.66% of the 13F portfolio, value $23,579,000.

    13F-HR 0001861244-26-000003 filed by Cederberg Capital Ltd
    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/A 693,900 shares
    Change vs previous 13F +197,400 shares

    8.89% of the 13F portfolio, value $27,374,000.

    13F-HR/A 0001861244-26-000002 filed by Cederberg Capital Ltd
    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 496,500 shares
    Change vs previous 13F not available

    5.55% of the 13F portfolio, value $19,428,000.

    13F-HR 0001861244-25-000010 filed by Cederberg Capital Ltd
    Filed (acceptance time not in the bulk data set), ingested

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