Skip to content
Disclosery

PRIMECAP MANAGEMENT CO/CA/: MO position timeline

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

PRIMECAP MANAGEMENT CO/CA/ held 261,000 MO 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 261,000 shares
    Change vs previous 13F -30,500 shares

    0.01% of the 13F portfolio, value $18,778,951.

    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 291,500 shares
    Change vs previous 13F -3,200 shares

    0.02% of the 13F portfolio, value $19,236,085.

    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 294,700 shares
    Change vs previous 13F -47,100 shares

    0.01% of the 13F portfolio, value $16,992,402.

    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 341,800 shares
    Change vs previous 13F -29,100 shares

    0.02% of the 13F portfolio, value $22,579,308.

    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 370,900 shares
    Change vs previous 13F -6,600 shares

    0.02% of the 13F portfolio, value $21,745,867.

    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 377,500 shares
    Change vs previous 13F -121,400 shares

    0.02% of the 13F portfolio, value $22,657,550.

    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 498,900 shares
    Change vs previous 13F -427,500 shares

    0.02% of the 13F portfolio, value $26,087,481.

    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 926,400 shares
    Change vs previous 13F not available

    0.03% of the 13F portfolio, value $47,283,456.

    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).