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Disclosery

PRIMECAP MANAGEMENT CO/CA/: WING position timeline

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

PRIMECAP MANAGEMENT CO/CA/ held 36,100 WING 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 36,100 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $6,260,101.

    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 ยง4.2).