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PRIMECAP MANAGEMENT CO/CA/: QCOM position timeline

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

PRIMECAP MANAGEMENT CO/CA/ held 239,250 QCOM 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 239,250 shares
    Change vs previous 13F -466,337 shares

    0.03% of the 13F portfolio, value $44,211,008.

    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 705,587 shares
    Change vs previous 13F -1,632,497 shares

    0.07% of the 13F portfolio, value $90,865,493.

    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 2,338,084 shares
    Change vs previous 13F -123,638 shares

    0.3% of the 13F portfolio, value $399,929,270.

    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 2,461,722 shares
    Change vs previous 13F -921,845 shares

    0.31% of the 13F portfolio, value $409,532,071.

    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 3,383,567 shares
    Change vs previous 13F -370,465 shares

    0.43% of the 13F portfolio, value $538,866,882.

    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 3,754,032 shares
    Change vs previous 13F -413,820 shares

    0.48% of the 13F portfolio, value $576,656,859.

    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 4,167,852 shares
    Change vs previous 13F -717,801 shares

    0.5% of the 13F portfolio, value $640,265,424.

    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 4,885,653 shares
    Change vs previous 13F not available

    0.61% of the 13F portfolio, value $830,805,299.

    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).