Hudson Bay Capital Management LP: ACAD position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Hudson Bay Capital Management LP on ACAD, newest first. How the timeline and the estimate are built.
Hudson Bay Capital Management LP held 465,000 ACAD shares at 2026-06-30 per its 13F-HR filed 2026-08-14.
the latest 13F is the newest step
- period ended2026-06-3013F 465,000 sharesChange vs previous 13F +19,494 shares
0.06% of the 13F portfolio, value $11,764,500.
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 445,506 sharesChange vs previous 13F +375,506 shares
0.06% of the 13F portfolio, value $9,916,964.
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 70,000 sharesChange vs previous 13F -300 shares
0.01% of the 13F portfolio, value $1,869,700.
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 70,300 sharesChange vs previous 13F -119,700 shares
0.01% of the 13F portfolio, value $1,500,202.
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 190,000 sharesChange vs previous 13F -120,950 shares
0.03% of the 13F portfolio, value $4,098,300.
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 310,950 sharesChange vs previous 13F +45,950 shares
0.03% of the 13F portfolio, value $5,164,880.
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 265,000 sharesChange vs previous 13F -110,000 shares
0.03% of the 13F portfolio, value $4,862,750.
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 375,000 sharesChange vs previous 13F not available
0.04% of the 13F portfolio, value $5,767,500.
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).