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WCM INVESTMENT MANAGEMENT, LLC: STX position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of WCM INVESTMENT MANAGEMENT, LLC on STX, newest first. How the timeline and the estimate are built.

WCM INVESTMENT MANAGEMENT, LLC held 5,320,463 STX shares at 2026-06-30 per its 13F-HR filed 2026-08-13.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 5,320,463 shares
    Change vs previous 13F +973,611 shares

    9.34% of the 13F portfolio, value $5,153,028,172.

    13F-HR 0001062993-26-004287 filed by WCM INVESTMENT MANAGEMENT, LLC
    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 4,346,852 shares
    Change vs previous 13F -808,020 shares

    3.6% of the 13F portfolio, value $1,575,429,570.

    13F-HR 0001062993-26-002395 filed by WCM INVESTMENT MANAGEMENT, LLC
    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 5,154,872 shares
    Change vs previous 13F -28,077 shares

    2.97% of the 13F portfolio, value $1,443,776,642.

    13F-HR 0001062993-26-000695 filed by WCM INVESTMENT MANAGEMENT, LLC
    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 5,182,949 shares
    Change vs previous 13F not available

    2.47% of the 13F portfolio, value $1,187,620,934.

    13F-HR 0001062993-25-016445 filed by WCM INVESTMENT MANAGEMENT, LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).