Palo Alto Investors LP - Q4 2021 holdings

$1.56 Billion is the total value of Palo Alto Investors LP's 37 reported holdings in Q4 2021. The portfolio turnover from Q3 2021 to Q4 2021 was 25.0% .

 Value Shares↓ Weighting
INSM BuyINSMED INC$164,140,000
-1.0%
6,025,706
+0.1%
10.49%
+4.8%
BIIB BuyBIOGEN INC$92,369,000
-9.7%
385,000
+6.5%
5.90%
-4.4%
RVNC BuyREVANCE THERAPEUTICS INC$71,308,000
-20.1%
4,369,366
+36.5%
4.56%
-15.4%
EHTH BuyEHEALTH INC$41,197,000
-11.2%
1,615,570
+41.0%
2.63%
-6.0%
KPTI BuyKARYOPHARM THERAPEUTICS INC$35,175,000
+12.3%
5,470,452
+1.6%
2.25%
+18.9%
SAGE BuySAGE THERAPEUTICS INC$33,255,000
+21.5%
781,730
+26.5%
2.12%
+28.6%
ALKS BuyALKERMES PLC$17,543,000
-3.6%
754,200
+27.9%
1.12%
+2.1%
SNDX BuySYNDAX PHARMACEUTICALS INC$13,110,000
+54.2%
598,900
+34.6%
0.84%
+63.4%
NVAX NewNOVAVAX INC$1,788,00012,500
+100.0%
0.11%
MIRM NewMIRUM PHARMACEUTICALS INC$1,032,00064,700
+100.0%
0.07%
Original filings

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

  • View 13F-HR filed 2022-02-14
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 Q4 2021 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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