Palo Alto Investors LP - Q1 2023 holdings

$1.21 Billion is the total value of Palo Alto Investors LP's 30 reported holdings in Q1 2023. The portfolio turnover from Q4 2022 to Q1 2023 was 16.7% .

 Value Shares↓ Weighting
UTHR BuyUNITED THERAPEUTICS CORP$140,538,035
-19.2%
627,514
+0.3%
11.64%
-21.5%
FOLD BuyAMICUS THERAPEUTICS INC$116,711,404
-8.9%
10,524,022
+0.3%
9.67%
-11.5%
BIIB BuyBIOGEN INC$106,007,834
+0.7%
381,282
+0.3%
8.78%
-2.1%
INSM BuyINSMED INC$100,415,822
-14.4%
5,889,491
+0.3%
8.32%
-16.8%
STAA BuySTAAR SURGICAL CO$86,161,242
+43.1%
1,347,322
+8.6%
7.14%
+39.1%
PRTA BuyPROTHENA CORP PLC$80,643,271
-19.3%
1,663,777
+0.3%
6.68%
-21.6%
ACAD BuyACADIA PHARMACEUTICALS INC$45,277,024
+19.7%
2,405,793
+1.2%
3.75%
+16.3%
SAGE BuySAGE THERAPEUTICS INC$36,065,333
+10.4%
859,517
+0.4%
2.99%
+7.3%
EHTH BuyEHEALTH INC$25,172,587
+109.3%
2,689,379
+8.2%
2.08%
+103.4%
KPTI BuyKARYOPHARM THERAPEUTICS INC$22,079,158
+14.8%
5,675,876
+0.4%
1.83%
+11.6%
ANAB BuyANAPTYSBIO INC$9,383,434
-29.8%
431,224
+0.0%
0.78%
-31.8%
GOSS BuyGOSSAMER BIO INC$4,366,092
+5229.8%
3,465,152
+9079.2%
0.36%
+5071.4%
NVCR NewNOVOCURE LTD$1,971,99132,790
+100.0%
0.16%
RLMD NewRELMADA THERAPEUTICS INC$1,225,146542,100
+100.0%
0.10%
Original filings

The following EDGAR filing(s) were analyzed to create this report:

  • View 13F-HR filed 2023-05-15
Signatures

The EDGAR filing(s) were signed by:

Top long-term holdings
NameQuarters ownedLatest quarter ownedMax weighting
Biomarin Pharmaceuticals, Inc42Q3 202316.6%
UNITED THERAPEUTICS CORP DEL42Q3 202315.3%
INSMED INC42Q3 202314.1%
STAAR Surgical Company42Q3 202311.8%
AMICUS THERAPEUTICS INC42Q3 202312.1%
VANDA PHARMACEUTICALS INC42Q3 20235.8%
PROTHENA CORP PLC42Q3 20239.1%
CYTOKINETICS INC40Q3 20230.4%
ALIGN TECHNOLOGY INC39Q3 20232.5%
ABIOMED INC38Q3 202217.1%

View Palo Alto Investors LP's complete holdings history.

Latest significant ownerships (13-D/G)
Palo Alto Investors LP Q1 2023 significant holdings filed using form 13D/G when ownership exceeds 5% of a company's total stock issue.
FiledShares Percentage
ALIMERA SCIENCES INCSold outApril 03, 202300.0%
Epizyme, Inc.Sold outFebruary 14, 202300.0%
INSMED IncFebruary 14, 20235,871,2914.3%
Vanda Pharmaceuticals Inc.February 14, 20231,087,0641.4%
ALIMERA SCIENCES INCFebruary 14, 2022802,42311.6%
Clovis Oncology, Inc.February 14, 20223,997,8263.1%
STAAR SURGICAL COFebruary 14, 20221,140,5112.4%
Aimmune Therapeutics, Inc.Sold outFebruary 16, 202100.0%
AMAG PHARMACEUTICALS, INC.Sold outFebruary 16, 202100.0%
ALIMERA SCIENCES INCFebruary 14, 2020802,42416.2%

View Palo Alto Investors LP's complete significant-ownership history.

Latest filings
TypeFiled
13F-HR/A2024-02-15
13F-HR2024-02-14
SC 13G/A2024-02-14
SC 13G/A2024-02-14
SC 13G/A2024-02-14
13F-HR2023-11-14
13F-HR2023-08-14
13F-HR2023-05-15
SC 13G/A2023-04-03
42023-03-28

View Palo Alto Investors LP's complete filings history.

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