Castle Hook Partners LP: STX position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Castle Hook Partners LP on STX, newest first. How the timeline and the estimate are built.
Castle Hook Partners LP held 546,287 STX shares at 2026-06-30 per its 13F-HR filed 2026-08-14.
the latest 13F is the newest step
- period ended2026-06-3013F 546,287 sharesChange vs previous 13F -15,360 shares
5.65% of the 13F portfolio, value $527,166,955.
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 561,647 sharesChange vs previous 13F -240,767 shares
4.45% of the 13F portfolio, value $220,030,829.
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 802,414 sharesChange vs previous 13F -133,337 shares
3.18% of the 13F portfolio, value $220,976,792.
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 935,751 sharesChange vs previous 13F +203,948 shares
3.34% of the 13F portfolio, value $220,893,381.
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 731,803 sharesChange vs previous 13F not available
1.55% of the 13F portfolio, value $105,621,127.
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).