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PRIMECAP MANAGEMENT CO/CA/: TXN position timeline

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

PRIMECAP MANAGEMENT CO/CA/ held 8,514,989 TXN 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 8,514,989 shares
    Change vs previous 13F -1,139,777 shares

    1.5% of the 13F portfolio, value $2,538,062,771.

    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 9,654,766 shares
    Change vs previous 13F -429,920 shares

    1.48% of the 13F portfolio, value $1,874,376,272.

    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 10,084,686 shares
    Change vs previous 13F -1,146,690 shares

    1.32% of the 13F portfolio, value $1,749,592,174.

    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 11,231,376 shares
    Change vs previous 13F -1,102,643 shares

    1.58% of the 13F portfolio, value $2,063,540,716.

    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 12,334,019 shares
    Change vs previous 13F -1,657,520 shares

    2.03% of the 13F portfolio, value $2,560,789,024.

    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 13,991,539 shares
    Change vs previous 13F -378,980 shares

    2.08% of the 13F portfolio, value $2,514,279,558.

    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 14,370,519 shares
    Change vs previous 13F -533,241 shares

    2.09% of the 13F portfolio, value $2,694,616,016.

    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 14,903,760 shares
    Change vs previous 13F not available

    2.26% of the 13F portfolio, value $3,078,669,704.

    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).