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ACADIAN ASSET MANAGEMENT LLC: SIMO position timeline

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

ACADIAN ASSET MANAGEMENT LLC held 1,315,838 SIMO shares at 2026-06-30 per its 13F-HR filed 2026-08-13.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 1,315,838 shares
    Change vs previous 13F +22,128 shares

    0.52% of the 13F portfolio, value $438,527,000.

    13F-HR 0001140361-26-032657 filed by ACADIAN ASSET 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 1,293,710 shares
    Change vs previous 13F +14,623 shares

    0.21% of the 13F portfolio, value $145,225,000.

    13F-HR 0001140361-26-020957 filed by ACADIAN ASSET MANAGEMENT LLC
    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 1,279,087 shares
    Change vs previous 13F -22,579 shares

    0.19% of the 13F portfolio, value $118,526,000.

    13F-HR 0001140361-26-004564 filed by ACADIAN ASSET MANAGEMENT LLC
    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 1,301,666 shares
    Change vs previous 13F -8,687 shares

    0.22% of the 13F portfolio, value $123,366,000.

    13F-HR 0001140361-25-041908 filed by ACADIAN ASSET MANAGEMENT LLC
    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 1,310,353 shares
    Change vs previous 13F +51,978 shares

    0.2% of the 13F portfolio, value $98,453,000.

    13F-HR 0001140361-25-029365 filed by ACADIAN ASSET MANAGEMENT LLC
    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 1,258,375 shares
    Change vs previous 13F -24,006 shares

    0.18% of the 13F portfolio, value $63,584,000.

    13F-HR 0001135428-25-000021 filed by ACADIAN ASSET MANAGEMENT LLC
    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 1,282,381 shares
    Change vs previous 13F not available

    0.2% of the 13F portfolio, value $69,268,000.

    13F-HR 0001135428-25-000010 filed by ACADIAN ASSET MANAGEMENT LLC
    Filed (acceptance time not in the bulk data set), ingested

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