Palo Alto Investors LP - Q1 2021 holdings

$1.76 Billion is the total value of Palo Alto Investors LP's 42 reported holdings in Q1 2021. The portfolio turnover from Q4 2020 to Q1 2021 was 0.0% .

 Value Shares↓ Weighting
KLDO  KALEIDO BIOSCIENCES INC$6,370,000
-11.0%
786,4000.0%0.36%
-3.2%
SNDX  SYNDAX PHARMACEUTICALS INC$5,908,000
+0.5%
264,2000.0%0.34%
+9.4%
ZGNX  ZOGENIX INC$4,191,000
-2.4%
214,7000.0%0.24%
+6.2%
CYTK  CYTOKINETICS INC$2,877,000
+11.9%
123,6860.0%0.16%
+21.5%
 ALIMERA SCIENCES INC$1,933,000
+127.9%
200,9190.0%0.11%
+150.0%
ALDX  ALDEYRA THERAPEUTICS INC$1,910,000
+73.2%
160,8000.0%0.11%
+87.9%
TCMD  TACTILE SYSTEMS TECHNOLOGY I$1,477,000
+21.3%
27,1000.0%0.08%
+31.2%
ATNX  ATHENEX INC$1,368,000
-61.1%
318,2000.0%0.08%
-57.6%
URGN  UROGEN PHARMA LTD$477,000
+8.2%
24,5000.0%0.03%
+17.4%
IDRA  IDERA PHARMACEUTICALS INC$100,000
-64.7%
77,0440.0%0.01%
-60.0%
NERV  MINERVA NEUROSCIENCES INC$106,000
+24.7%
36,3190.0%0.01%
+50.0%
Original filings

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

  • View 13F-HR filed 2021-05-17
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 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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