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Disclosery

Sivia Capital Partners, LLC: UMC position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Sivia Capital Partners, LLC on UMC, newest first. How the timeline and the estimate are built.

Sivia Capital Partners, LLC held 18,475 UMC shares at 2026-06-30 per its 13F-HR filed 2026-07-23.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 18,475 shares
    Change vs previous 13F 0 shares

    0.06% of the 13F portfolio, value $502,705.

    13F-HR 0001941040-26-000447 filed by Sivia Capital Partners, 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 18,475 shares
    Change vs previous 13F -6,319 shares

    0.03% of the 13F portfolio, value $165,906.

    13F-HR 0001941040-26-000322 filed by Sivia Capital Partners, 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 24,794 shares
    Change vs previous 13F -2,537 shares

    0.04% of the 13F portfolio, value $194,881.

    13F-HR 0001941040-26-000086 filed by Sivia Capital Partners, 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 27,331 shares
    Change vs previous 13F -2,077 shares

    0.06% of the 13F portfolio, value $207,169.

    13F-HR 0001941040-25-000554 filed by Sivia Capital Partners, 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/A 29,408 shares
    Change vs previous 13F +6,028 shares

    0.08% of the 13F portfolio, value $224,971.

    13F-HR/A 0001941040-25-000530 filed by Sivia Capital Partners, 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 23,380 shares
    Change vs previous 13F +1,773 shares

    0.08% of the 13F portfolio, value $167,167.

    13F-HR 0001941040-25-000204 filed by Sivia Capital Partners, 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 21,607 shares
    Change vs previous 13F -10,326 shares

    0.07% of the 13F portfolio, value $140,229.

    13F-HR 0001941040-25-000011 filed by Sivia Capital Partners, 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 31,933 shares
    Change vs previous 13F not available

    0.16% of the 13F portfolio, value $268,876.

    13F-HR 0001941040-24-000432 filed by Sivia Capital Partners, LLC
    Filed (acceptance time not in the bulk data set), ingested

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