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PRIMECAP MANAGEMENT CO/CA/: IT position timeline

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

PRIMECAP MANAGEMENT CO/CA/ held 117,400 IT 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 117,400 shares
    Change vs previous 13F 0 shares

    0.01% of the 13F portfolio, value $15,217,388.

    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 117,400 shares
    Change vs previous 13F +5,900 shares

    0.01% of the 13F portfolio, value $18,589,116.

    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 111,500 shares
    Change vs previous 13F +14,000 shares

    0.02% of the 13F portfolio, value $28,129,220.

    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 97,500 shares
    Change vs previous 13F +57,000 shares

    0.02% of the 13F portfolio, value $25,629,825.

    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 40,500 shares
    Change vs previous 13F -66,000 shares

    0.01% of the 13F portfolio, value $16,370,910.

    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 106,500 shares
    Change vs previous 13F -5,300 shares

    0.04% of the 13F portfolio, value $44,702,310.

    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 111,800 shares
    Change vs previous 13F +1,000 shares

    0.04% of the 13F portfolio, value $54,163,746.

    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 110,800 shares
    Change vs previous 13F not available

    0.04% of the 13F portfolio, value $56,149,008.

    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).