Hudson Bay Capital Management LP: SEI position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Hudson Bay Capital Management LP on SEI, newest first. How the timeline and the estimate are built.
Hudson Bay Capital Management LP held 19,121 SEI shares at 2026-06-30 per its 13F-HR filed 2026-08-14.
the latest 13F is the newest step
- period ended2026-06-3013F 19,121 sharesChange vs previous 13F +19,121 shares
0.01% of the 13F portfolio, value $1,538,476.
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 0 sharesChange vs previous 13F -25,602 shares
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).
Exited: the 13F for this period no longer lists the position.
- period ended2025-12-3113F 25,602 sharesChange vs previous 13F -4,532 shares
0.01% of the 13F portfolio, value $1,176,924.
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 30,134 sharesChange vs previous 13F not available
0.01% of the 13F portfolio, value $1,204,456.
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).