Castle Hook Partners LP: WDC position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Castle Hook Partners LP on WDC, newest first. How the timeline and the estimate are built.
Castle Hook Partners LP held 903,374 WDC shares at 2026-06-30 per its 13F-HR filed 2026-08-14.
the latest 13F is the newest step
- period ended2026-06-3013F 903,374 sharesChange vs previous 13F +24,435 shares
6.18% of the 13F portfolio, value $577,003,041.
13F-HR 0000902664-26-003483 filed by Castle Hook Partners LP
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2026-03-3113F 878,939 sharesChange vs previous 13F -446,731 shares
4.8% of the 13F portfolio, value $237,744,210.
13F-HR 0000902664-26-002505 filed by Castle Hook Partners LP
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-12-3113F 1,325,670 sharesChange vs previous 13F -426,733 shares
3.28% of the 13F portfolio, value $228,373,171.
13F-HR 0000902664-26-001080 filed by Castle Hook Partners LP
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-09-3013F 1,752,403 sharesChange vs previous 13F +1,039,720 shares
3.19% of the 13F portfolio, value $210,393,504.
13F-HR 0000902664-25-004959 filed by Castle Hook Partners LP
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-06-3013F 712,683 sharesChange vs previous 13F not available
0.67% of the 13F portfolio, value $45,604,585.
13F-HR 0000902664-25-003586 filed by Castle Hook Partners LP
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).