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PRIMECAP MANAGEMENT CO/CA/: U position timeline

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

PRIMECAP MANAGEMENT CO/CA/ held 152,710 U 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 152,710 shares
    Change vs previous 13F -12,600 shares

    <0.01% of the 13F portfolio, value $4,364,452.

    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 165,310 shares
    Change vs previous 13F -79,684 shares

    <0.01% of the 13F portfolio, value $3,626,901.

    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 244,994 shares
    Change vs previous 13F -70,020 shares

    0.01% of the 13F portfolio, value $10,821,385.

    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 315,014 shares
    Change vs previous 13F -201,800 shares

    0.01% of the 13F portfolio, value $12,613,160.

    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 516,814 shares
    Change vs previous 13F -142,080 shares

    0.01% of the 13F portfolio, value $12,506,899.

    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 658,894 shares
    Change vs previous 13F -2,400 shares

    0.01% of the 13F portfolio, value $12,907,734.

    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 661,294 shares
    Change vs previous 13F -150,700 shares

    0.01% of the 13F portfolio, value $14,859,276.

    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 811,994 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $18,367,304.

    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).