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Disclosery

Stolper Co: UNH position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Stolper Co on UNH, newest first. How the timeline and the estimate are built.

Stolper Co held 18,531 UNH shares at 2026-06-30 per its 13F-HR filed 2026-07-14.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 18,531 shares
    Change vs previous 13F -43,893 shares

    1.99% of the 13F portfolio, value $7,702,000.

    13F-HR 0001808195-26-000003 filed by Stolper Co
    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 62,424 shares
    Change vs previous 13F +46,121 shares

    0.56% of the 13F portfolio, value $1,972,000.

    13F-HR 0001808195-26-000002 filed by Stolper Co
    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 16,303 shares
    Change vs previous 13F +387 shares

    1.59% of the 13F portfolio, value $5,382,000.

    13F-HR 0001808195-26-000001 filed by Stolper Co
    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/A 15,916 shares
    Change vs previous 13F +1 shares

    1.67% of the 13F portfolio, value $5,496,000.

    13F-HR/A 0001808195-25-000011 filed by Stolper Co
    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 15,915 shares
    Change vs previous 13F -181 shares

    1.63% of the 13F portfolio, value $4,965,000.

    13F-HR 0001808195-25-000008 filed by Stolper Co
    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 16,096 shares
    Change vs previous 13F -215 shares

    2.76% of the 13F portfolio, value $8,430,000.

    13F-HR 0001808195-25-000006 filed by Stolper Co
    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 16,311 shares
    Change vs previous 13F +36 shares

    2.75% of the 13F portfolio, value $8,251,000.

    13F-HR 0001808195-25-000001 filed by Stolper Co
    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 16,275 shares
    Change vs previous 13F not available

    3.11% of the 13F portfolio, value $9,516,000.

    13F-HR 0001808195-24-000010 filed by Stolper Co
    Filed (acceptance time not in the bulk data set), ingested

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