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RENAISSANCE TECHNOLOGIES LLC: IMOS position timeline

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

RENAISSANCE TECHNOLOGIES LLC held 1,105,890 IMOS 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 1,105,890 shares
    Change vs previous 13F -12,100 shares

    0.1% of the 13F portfolio, value $71,053,433.

    13F-HR 0001037389-26-000059 filed by RENAISSANCE TECHNOLOGIES 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 1,117,990 shares
    Change vs previous 13F -7,200 shares

    0.06% of the 13F portfolio, value $40,001,682.

    13F-HR 0001037389-26-000033 filed by RENAISSANCE TECHNOLOGIES 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 1,125,190 shares
    Change vs previous 13F -16,400 shares

    0.05% of the 13F portfolio, value $33,339,380.

    13F-HR 0001037389-26-000023 filed by RENAISSANCE TECHNOLOGIES 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 1,141,590 shares
    Change vs previous 13F -10,600 shares

    0.03% of the 13F portfolio, value $21,815,785.

    13F-HR 0001037389-25-000064 filed by RENAISSANCE TECHNOLOGIES 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 1,152,190 shares
    Change vs previous 13F -16,000 shares

    0.03% of the 13F portfolio, value $20,866,161.

    13F-HR 0001037389-25-000034 filed by RENAISSANCE TECHNOLOGIES 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 1,168,190 shares
    Change vs previous 13F -15,600 shares

    0.03% of the 13F portfolio, value $19,672,320.

    13F-HR 0001037389-25-000023 filed by RENAISSANCE TECHNOLOGIES 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 1,183,790 shares
    Change vs previous 13F -36,801 shares

    0.03% of the 13F portfolio, value $22,290,766.

    13F-HR 0001037389-25-000009 filed by RENAISSANCE TECHNOLOGIES LLC
    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 1,220,591 shares
    Change vs previous 13F not available

    0.04% of the 13F portfolio, value $28,561,829.

    13F-HR 0001037389-24-000091 filed by RENAISSANCE TECHNOLOGIES LLC
    Filed (acceptance time not in the bulk data set), ingested

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