0001306923-23-000012.txt : 20230814
0001306923-23-000012.hdr.sgml : 20230814
20230814162425
ACCESSION NUMBER: 0001306923-23-000012
CONFORMED SUBMISSION TYPE: 13F-HR
PUBLIC DOCUMENT COUNT: 2
CONFORMED PERIOD OF REPORT: 20230630
FILED AS OF DATE: 20230814
DATE AS OF CHANGE: 20230814
EFFECTIVENESS DATE: 20230814
FILER:
COMPANY DATA:
COMPANY CONFORMED NAME: Palo Alto Investors LP
CENTRAL INDEX KEY: 0001306923
IRS NUMBER: 770558164
STATE OF INCORPORATION: CA
FISCAL YEAR END: 1231
FILING VALUES:
FORM TYPE: 13F-HR
SEC ACT: 1934 Act
SEC FILE NUMBER: 028-11013
FILM NUMBER: 231170734
BUSINESS ADDRESS:
STREET 1: 470 UNIVERSITY AVE
CITY: PALO ALTO
STATE: CA
ZIP: 94301
BUSINESS PHONE: 650-325-0772
MAIL ADDRESS:
STREET 1: 470 UNIVERSITY AVE
CITY: PALO ALTO
STATE: CA
ZIP: 94301
FORMER COMPANY:
FORMER CONFORMED NAME: Palo Alto Investors, LLC
DATE OF NAME CHANGE: 20041025
13F-HR
1
primary_doc.xml
X0202
13F-HR
LIVE
false
false
false
0001306923
XXXXXXXX
06-30-2023
06-30-2023
Palo Alto Investors LP
470 UNIVERSITY AVE
PALO ALTO
CA
94301
13F HOLDINGS REPORT
028-11013
N
Angela Nguyen-Dinh
Chief Compliance Officer
(650) 325-0772
Angela Nguyen-Dinh
Palo Alto
CA
08-14-2023
0
30
1237802095
false
INFORMATION TABLE
2
13fq2pai.xml
ACADIA PHARMACEUTICALS INC
COM
004225108
57618742
2405793
SH
SOLE
2405793
0
0
ALDEYRA THERAPEUTICS INC
COM
01438T106
1349112
160800
SH
SOLE
160800
0
0
ALIGN TECHNOLOGY INC
COM
016255101
26383312
74605
SH
SOLE
74605
0
0
ALKERMES PLC
COM
G01767105
18886420
603400
SH
SOLE
603400
0
0
AMICUS THERAPEUTICS INC
COM
03152W109
132181716
10524022
SH
SOLE
10524022
0
0
ANAPTYSBIO INC
COM
032724106
8771096
431224
SH
SOLE
431224
0
0
BIOGEN INC
COM
09062X103
108608178
381282
SH
SOLE
381282
0
0
BIOMARIN PHARMACEUTICAL INC
COM
09061G101
158714114
1831035
SH
SOLE
1831035
0
0
CYTOKINETICS INC
COM
23282W605
3644209
111717
SH
SOLE
111717
0
0
EHEALTH INC
COM
28238P109
22024607
2739379
SH
SOLE
2739379
0
0
GOSSAMER BIO INC
COM
38341P102
4158182
3465152
SH
SOLE
3465152
0
0
GRITSTONE ONCOLOGY INC
COM
39868T105
1298948
666127
SH
SOLE
666127
0
0
INSMED INC
COM
457669307
124268260
5889491
SH
SOLE
5889491
0
0
KARYOPHARM THERAPEUTICS INC
COM
48576U106
10159818
5675876
SH
SOLE
5675876
0
0
KEZAR LIFE SCIENCES INC
COM
49372L100
1607690
656200
SH
SOLE
656200
0
0
MIRUM PHARMACEUTICALS INC
COM
604749101
1673789
64700
SH
SOLE
64700
0
0
NEVRO CORP
COM
64157F103
4734704
186259
SH
SOLE
186259
0
0
NOVOCURE LTD
COM
G6674U108
23991897
578118
SH
SOLE
578118
0
0
PROTHENA CORP PLC
COM
G72800108
113171232
1657458
SH
SOLE
1657458
0
0
RELMADA THERAPEUTICS INC
COM
75955J402
1801704
732400
SH
SOLE
732400
0
0
REVANCE THERAPEUTICS INC
COM
761330109
132336094
5228609
SH
SOLE
5228609
0
0
SAGE THERAPEUTICS INC
COM
78667J108
40414489
859517
SH
SOLE
859517
0
0
SAREPTA THERAPEUTICS INC
COM
803607100
10768316
94030
SH
SOLE
94030
0
0
STAAR SURGICAL CO
COM
852312305
72274393
1374822
SH
SOLE
1374822
0
0
SYNDAX PHARMACEUTICALS INC
COM
87164F105
12821718
612600
SH
SOLE
612600
0
0
TACTILE SYSTEMS TECHNOLOGY I
COM
87357P100
675603
27100
SH
SOLE
27100
0
0
TRAVERE THERAPEUTICS INC
COM
89422G107
2550820
166069
SH
SOLE
166069
0
0
UNITED THERAPEUTICS CORP
COM
91307C102
138523716
627514
SH
SOLE
627514
0
0
UROGEN PHARMA LTD
COM
M96088105
253575
24500
SH
SOLE
24500
0
0
VANDA PHARMACEUTICALS INC
COM
921659108
2135641
324073
SH
SOLE
324073
0
0