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PRIMECAP MANAGEMENT CO/CA/: KEX position timeline

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

PRIMECAP MANAGEMENT CO/CA/ held 253,353 KEX 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 253,353 shares
    Change vs previous 13F -10,450 shares

    0.02% of the 13F portfolio, value $34,448,408.

    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 263,803 shares
    Change vs previous 13F -14,000 shares

    0.03% of the 13F portfolio, value $35,054,143.

    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 277,803 shares
    Change vs previous 13F -8,050 shares

    0.02% of the 13F portfolio, value $30,608,335.

    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 285,853 shares
    Change vs previous 13F +44,000 shares

    0.02% of the 13F portfolio, value $23,854,434.

    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 241,853 shares
    Change vs previous 13F -22,497 shares

    0.02% of the 13F portfolio, value $27,428,549.

    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 264,350 shares
    Change vs previous 13F -5,800 shares

    0.02% of the 13F portfolio, value $26,701,994.

    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 270,150 shares
    Change vs previous 13F +2,150 shares

    0.02% of the 13F portfolio, value $28,581,870.

    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 268,000 shares
    Change vs previous 13F not available

    0.02% of the 13F portfolio, value $32,811,240.

    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).