Castle Hook Partners LP: BSX position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Castle Hook Partners LP on BSX, newest first. How the timeline and the estimate are built.
Castle Hook Partners LP held 0 BSX shares at 2025-12-31 per its 13F-HR filed 2026-02-17.
the latest 13F is the newest step
- period ended2025-12-3113F 0 sharesChange vs previous 13F -27,449 shares
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).
Exited: the 13F for this period no longer lists the position.
- period ended2025-09-3013F 27,449 sharesChange vs previous 13F -551,699 shares
0.04% of the 13F portfolio, value $2,679,846.
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 579,148 sharesChange vs previous 13F -249,758 shares
0.91% of the 13F portfolio, value $62,206,287.
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).
- period ended2025-03-3113F 828,906 sharesChange vs previous 13F +66,833 shares
2.2% of the 13F portfolio, value $83,620,037.
13F-HR 0000902664-25-002359 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 ended2024-12-3113F 762,073 sharesChange vs previous 13F +453,374 shares
1.45% of the 13F portfolio, value $68,068,360.
13F-HR 0000902664-25-000962 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 ended2024-09-3013F 308,699 sharesChange vs previous 13F not available
0.77% of the 13F portfolio, value $25,868,976.
13F-HR 0000902664-24-006507 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).