Hudson Bay Capital Management LP: NBIX position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Hudson Bay Capital Management LP on NBIX, newest first. How the timeline and the estimate are built.
Hudson Bay Capital Management LP held 130,000 NBIX shares at 2026-06-30 per its 13F-HR filed 2026-08-14.
the latest 13F is the newest step
- period ended2026-06-3013F 130,000 sharesChange vs previous 13F -265,850 shares
0.1% of the 13F portfolio, value $21,909,550.
13F-HR 0001393825-26-000058 filed by Hudson Bay Capital Management 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 395,850 sharesChange vs previous 13F +90,850 shares
0.31% of the 13F portfolio, value $52,149,279.
13F-HR 0001393825-26-000041 filed by Hudson Bay Capital Management 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 305,000 sharesChange vs previous 13F +264,490 shares
0.25% of the 13F portfolio, value $43,258,150.
13F-HR 0001393825-26-000021 filed by Hudson Bay Capital Management 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/A 40,510 sharesChange vs previous 13F -37,083 shares
0.03% of the 13F portfolio, value $5,686,794.
13F-HR/A 0001393825-25-000093 filed by Hudson Bay Capital Management 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/A 77,593 sharesChange vs previous 13F -72,787 shares
0.06% of the 13F portfolio, value $9,752,664.
13F-HR/A 0001393825-25-000066 filed by Hudson Bay Capital Management 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 150,380 sharesChange vs previous 13F +120,038 shares
0.11% of the 13F portfolio, value $16,632,028.
13F-HR 0001393825-25-000010 filed by Hudson Bay Capital Management 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 30,342 sharesChange vs previous 13F -9,658 shares
0.03% of the 13F portfolio, value $4,141,683.
13F-HR 0002033916-25-000027 filed by Hudson Bay Capital Management 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 40,000 sharesChange vs previous 13F not available
0.03% of the 13F portfolio, value $4,608,800.
13F-HR 0002033916-24-000083 filed by Hudson Bay Capital Management LP
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).