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PRIMECAP MANAGEMENT CO/CA/: BAH position timeline

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

PRIMECAP MANAGEMENT CO/CA/ held 6,397,644 BAH 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 6,397,644 shares
    Change vs previous 13F +1,567,846 shares

    0.23% of the 13F portfolio, value $388,145,061.

    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 4,829,798 shares
    Change vs previous 13F +163,500 shares

    0.3% of the 13F portfolio, value $376,869,138.

    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 4,666,298 shares
    Change vs previous 13F +2,682,460 shares

    0.3% of the 13F portfolio, value $393,648,899.

    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 1,983,838 shares
    Change vs previous 13F +716,780 shares

    0.15% of the 13F portfolio, value $198,284,608.

    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 1,267,058 shares
    Change vs previous 13F +1,207,058 shares

    0.1% of the 13F portfolio, value $131,938,749.

    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 60,000 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $6,274,800.

    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).