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Disclosery

PRIMECAP MANAGEMENT CO/CA/: TOST position timeline

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

PRIMECAP MANAGEMENT CO/CA/ held 674,300 TOST 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 674,300 shares
    Change vs previous 13F +197,800 shares

    0.01% of the 13F portfolio, value $18,759,026.

    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 476,500 shares
    Change vs previous 13F +320,500 shares

    0.01% of the 13F portfolio, value $12,632,015.

    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 156,000 shares
    Change vs previous 13F +75,500 shares

    <0.01% of the 13F portfolio, value $5,539,560.

    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 80,500 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $2,939,055.

    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).