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Disclosery

RHUMBLINE ADVISERS: ACMR position timeline

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

RHUMBLINE ADVISERS held 128,979 ACMR shares at 2026-06-30 per its 13F-HR filed 2026-08-12.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 128,979 shares
    Change vs previous 13F -13,032 shares

    0.01% of the 13F portfolio, value $16,366,117.

    13F-HR 0001115418-26-000005 filed by RHUMBLINE ADVISERS
    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 142,011 shares
    Change vs previous 13F +3,863 shares

    <0.01% of the 13F portfolio, value $5,588,116.

    13F-HR 0001115418-26-000003 filed by RHUMBLINE ADVISERS
    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 138,148 shares
    Change vs previous 13F -9,646 shares

    <0.01% of the 13F portfolio, value $5,449,922.

    13F-HR 0001115418-26-000002 filed by RHUMBLINE ADVISERS
    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 147,794 shares
    Change vs previous 13F +66,329 shares

    <0.01% of the 13F portfolio, value $5,783,161.

    13F-HR 0001115418-25-000021 filed by RHUMBLINE ADVISERS
    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 81,465 shares
    Change vs previous 13F +5,049 shares

    <0.01% of the 13F portfolio, value $2,109,934.

    13F-HR 0001115418-25-000017 filed by RHUMBLINE ADVISERS
    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/A 76,416 shares
    Change vs previous 13F +2,677 shares

    <0.01% of the 13F portfolio, value $1,783,535.

    13F-HR/A 0001115418-25-000005 filed by RHUMBLINE ADVISERS
    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/A 73,739 shares
    Change vs previous 13F +589 shares

    <0.01% of the 13F portfolio, value $1,113,449.

    13F-HR/A 0001115418-25-000006 filed by RHUMBLINE ADVISERS
    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 73,150 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $1,484,932.

    13F-HR 0001115418-24-000011 filed by RHUMBLINE ADVISERS
    Filed (acceptance time not in the bulk data set), ingested

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