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Disclosery

CAPITAL FUND MANAGEMENT S.A.: UMC position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of CAPITAL FUND MANAGEMENT S.A. on UMC, newest first. How the timeline and the estimate are built.

CAPITAL FUND MANAGEMENT S.A. held 897,313 UMC 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 897,313 shares
    Change vs previous 13F +151,975 shares

    0.17% of the 13F portfolio, value $24,415,886.

    13F-HR 0001323645-26-000010 filed by CAPITAL FUND MANAGEMENT S.A.
    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 745,338 shares
    Change vs previous 13F +499,780 shares

    0.06% of the 13F portfolio, value $6,693,135.

    13F-HR 0001323645-26-000007 filed by CAPITAL FUND MANAGEMENT S.A.
    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 245,558 shares
    Change vs previous 13F +209,458 shares

    0.02% of the 13F portfolio, value $1,930,085.

    13F-HR 0001323645-26-000006 filed by CAPITAL FUND MANAGEMENT S.A.
    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 36,100 shares
    Change vs previous 13F +300 shares

    <0.01% of the 13F portfolio, value $273,638.

    13F-HR 0001323645-25-000009 filed by CAPITAL FUND MANAGEMENT S.A.
    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 35,800 shares
    Change vs previous 13F +35,800 shares

    <0.01% of the 13F portfolio, value $273,870.

    13F-HR 0001323645-25-000008 filed by CAPITAL FUND MANAGEMENT S.A.
    Filed (acceptance time not in the bulk data set), ingested

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

  6. period ended2024-12-31
    13F 0 shares
    Change vs previous 13F -249,832 shares

    13F-HR 0001323645-25-000002 filed by CAPITAL FUND MANAGEMENT S.A.
    Filed (acceptance time not in the bulk data set), ingested

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

    Exited: the 13F for this period no longer lists the position.

  7. period ended2024-09-30
    13F 249,832 shares
    Change vs previous 13F not available

    0.02% of the 13F portfolio, value $2,103,585.

    13F-HR 0001323645-24-000012 filed by CAPITAL FUND MANAGEMENT S.A.
    Filed (acceptance time not in the bulk data set), ingested

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