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PRIMECAP MANAGEMENT CO/CA/: UNH position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of PRIMECAP MANAGEMENT CO/CA/ on UNH, newest first. How the timeline and the estimate are built.

PRIMECAP MANAGEMENT CO/CA/ held 144,121 UNH shares at 2026-06-30 per its 13F-HR filed 2026-08-14.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 144,121 shares
    Change vs previous 13F -42,400 shares

    0.04% of the 13F portfolio, value $59,901,011.

    13F-HR 0000763212-26-000028 filed by PRIMECAP MANAGEMENT CO/CA/
    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 186,521 shares
    Change vs previous 13F -6,900 shares

    0.04% of the 13F portfolio, value $50,470,717.

    13F-HR 0000763212-26-000016 filed by PRIMECAP MANAGEMENT CO/CA/
    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 193,421 shares
    Change vs previous 13F -6,561 shares

    0.05% of the 13F portfolio, value $63,850,206.

    13F-HR 0000763212-26-000012 filed by PRIMECAP MANAGEMENT CO/CA/
    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 199,982 shares
    Change vs previous 13F -136,800 shares

    0.05% of the 13F portfolio, value $69,053,784.

    13F-HR 0000763212-25-000005 filed by PRIMECAP MANAGEMENT CO/CA/
    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 336,782 shares
    Change vs previous 13F +323,967 shares

    0.08% of the 13F portfolio, value $105,065,881.

    13F-HR 0001085146-25-004804 filed by PRIMECAP MANAGEMENT CO/CA/
    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 12,815 shares
    Change vs previous 13F -105 shares

    0.01% of the 13F portfolio, value $6,711,856.

    13F-HR 0001085146-25-002901 filed by PRIMECAP MANAGEMENT CO/CA/
    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 12,920 shares
    Change vs previous 13F -103,544 shares

    0.01% of the 13F portfolio, value $6,535,711.

    13F-HR 0001085146-25-000946 filed by PRIMECAP MANAGEMENT CO/CA/
    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 116,464 shares
    Change vs previous 13F not available

    0.05% of the 13F portfolio, value $68,094,172.

    13F-HR 0001085146-24-005460 filed by PRIMECAP MANAGEMENT CO/CA/
    Filed (acceptance time not in the bulk data set), ingested

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