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Disclosery

Blue Whale Capital LLP: STX position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Blue Whale Capital LLP on STX, newest first. How the timeline and the estimate are built.

Blue Whale Capital LLP held 109,222 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 109,222 shares
    Change vs previous 13F +32,148 shares

    3.34% of the 13F portfolio, value $105,399,230.

    13F-HR 0001801547-26-000005 filed by Blue Whale Capital LLP
    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 77,074 shares
    Change vs previous 13F -71,200 shares

    1.44% of the 13F portfolio, value $30,194,510.

    13F-HR 0001801547-26-000003 filed by Blue Whale Capital LLP
    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 148,274 shares
    Change vs previous 13F -73,431 shares

    2.1% of the 13F portfolio, value $40,833,177.

    13F-HR 0001801547-26-000002 filed by Blue Whale Capital LLP
    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 221,705 shares
    Change vs previous 13F not available

    2.89% of the 13F portfolio, value $52,335,682.

    13F-HR 0001801547-25-000010 filed by Blue Whale Capital LLP
    Filed (acceptance time not in the bulk data set), ingested

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