Palo Alto Investors LP: ACAD position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Palo Alto Investors LP on ACAD, newest first. How the timeline and the estimate are built.
Palo Alto Investors LP held 2,864,096 ACAD shares at 2026-06-30 per its 13F-HR/A filed 2026-08-19.
the latest 13F is the newest step
- period ended2026-06-3013F/A 2,864,096 sharesChange vs previous 13F -8,599 shares
10.01% of the 13F portfolio, value $72,461,629.
13F-HR/A 0002073679-26-000102 filed by Palo Alto Investors 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 2,872,695 sharesChange vs previous 13F +388,664 shares
9.78% of the 13F portfolio, value $63,946,191.
13F-HR 0001306923-26-000004 filed by Palo Alto Investors 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 2,484,031 sharesChange vs previous 13F +17,347 shares
9.24% of the 13F portfolio, value $66,348,468.
13F-HR 0001306923-26-000002 filed by Palo Alto Investors 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 2,466,684 sharesChange vs previous 13F -96,525 shares
9.74% of the 13F portfolio, value $52,639,037.
13F-HR 0001306923-25-000019 filed by Palo Alto Investors 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 2,563,209 sharesChange vs previous 13F -100,716 shares
11.76% of the 13F portfolio, value $55,288,418.
13F-HR 0001306923-25-000016 filed by Palo Alto Investors 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 2,663,925 sharesChange vs previous 13F -84,674 shares
8.43% of the 13F portfolio, value $44,247,794.
13F-HR 0001306923-25-000014 filed by Palo Alto Investors 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 2,748,599 sharesChange vs previous 13F +224,643 shares
7.82% of the 13F portfolio, value $50,436,792.
13F-HR 0001306923-25-000010 filed by Palo Alto Investors 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 2,523,956 sharesChange vs previous 13F not available
5.04% of the 13F portfolio, value $38,818,443.
13F-HR 0001306923-24-000012 filed by Palo Alto Investors LP
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).