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Disclosery

TCW GROUP INC: UMC position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of TCW GROUP INC on UMC, newest first. How the timeline and the estimate are built.

TCW GROUP INC held 70,630 UMC shares at 2026-06-30 per its 13F-HR filed 2026-08-03.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 70,630 shares
    Change vs previous 13F -12,403 shares

    0.01% of the 13F portfolio, value $1,921,842.

    13F-HR 0000850401-26-000009 filed by TCW GROUP INC
    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 83,033 shares
    Change vs previous 13F +9,658 shares

    0.01% of the 13F portfolio, value $745,636.

    13F-HR 0000850401-26-000006 filed by TCW GROUP INC
    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 73,375 shares
    Change vs previous 13F 0 shares

    <0.01% of the 13F portfolio, value $576,728.

    13F-HR 0000850401-26-000002 filed by TCW GROUP INC
    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 73,375 shares
    Change vs previous 13F -7,878 shares

    <0.01% of the 13F portfolio, value $556,183.

    13F-HR 0000850401-25-000027 filed by TCW GROUP INC
    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 81,253 shares
    Change vs previous 13F -18,500 shares

    <0.01% of the 13F portfolio, value $621,585.

    13F-HR 0000850401-25-000019 filed by TCW GROUP INC
    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 99,753 shares
    Change vs previous 13F -7,351 shares

    0.01% of the 13F portfolio, value $713,234.

    13F-HR 0000850401-25-000013 filed by TCW GROUP INC
    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 107,104 shares
    Change vs previous 13F -24,116 shares

    0.01% of the 13F portfolio, value $695,105.

    13F-HR 0000850401-25-000003 filed by TCW GROUP INC
    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/A 131,220 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $1,104,872.

    13F-HR/A 0000850401-24-000035 filed by TCW GROUP INC
    Filed (acceptance time not in the bulk data set), ingested

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