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Disclosery

Polar Capital Holdings Plc: WDC position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Polar Capital Holdings Plc on WDC, newest first. How the timeline and the estimate are built.

Polar Capital Holdings Plc held 793,276 WDC 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 793,276 shares
    Change vs previous 13F -179,156 shares

    1.44% of the 13F portfolio, value $506,681,247.

    13F-HR 0001172661-26-003663 filed by Polar Capital Holdings Plc
    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 972,432 shares
    Change vs previous 13F +59,240 shares

    1.15% of the 13F portfolio, value $263,033,132.

    13F-HR 0001172661-26-002147 filed by Polar Capital Holdings Plc
    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 913,192 shares
    Change vs previous 13F -934,216 shares

    0.72% of the 13F portfolio, value $157,315,586.

    13F-HR 0001172661-26-000823 filed by Polar Capital Holdings Plc
    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 1,847,408 shares
    Change vs previous 13F not available

    1.07% of the 13F portfolio, value $221,799,804.

    13F-HR 0001172661-25-004921 filed by Polar Capital Holdings Plc
    Filed (acceptance time not in the bulk data set), ingested

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