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Palo Alto Investors LP

Q4 2021 Holdings

Filed 2022-02-14 | 37 holdings | $386.3M | 13F-HR | View on SEC ↗ · Holdings Table ↗

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IssuerClassCUSIPValue ↓Shares% Portfolio
Biomarin Pharmaceutical Inc(BMRN)COM09061G101$195.5M2,212,95050.6%
Biogen Inc(BIIB)COM09062X103$92.4M385,00023.9%
Acadia Pharmaceuticals Inc(ACAD)COM004225108$54.6M2,337,87714.1%
Align Technology Inc(ALGN)COM016255101$36.4M55,4059.4%
Cytokinetics Inc(CYTK)COM23282W605$5.6M123,6861.5%
Aldeyra Therapeutics Inc(ALDX)COM01438T106$643.0K160,8000.2%
Abiomed Inc(ABMDEUR)COM003654100$186.4K519,0330.0%
Insmed Inc(INSM)COM457669307$164.1K6,025,7060.0%
United Therapeutics Corp(UTHR)COM91307C102$148.5K687,2060.0%
Amicus Therapeutics Inc(FOLD)COM03152W109$116.8K10,114,0430.0%
Staar Surgical Co(STAA)COM852312305$104.1K1,140,5110.0%
Prothena Corp PLC(PRTA)COMG72800108$83.3K1,685,2820.0%
Revance Therapeutics Inc(RVNCEUR)COM761330109$71.3K4,369,3660.0%
Vanda Pharmaceuticals Inc(VNDA)COM921659108$44.5K2,834,2440.0%
Ehealth Inc(EHTH)COM28238P109$41.2K1,615,5700.0%
Karyopharm Therapeutics Inc(KPTIEUR)COM48576U106$35.2K5,470,4520.0%
Sage Therapeutics Inc(SG7)COM78667J108$33.3K781,7300.0%
Gritstone Oncology Inc(2JQ)COM39868T105$30.3K2,356,2820.0%
Gossamer BIO Inc(GOSS)COM38341P102$20.1K1,772,9500.0%
Alkermes PLC(ALKS)COMG01767105$17.5K754,2000.0%
Anaptysbio Inc(ANAB)COM032724106$15.2K436,5920.0%
Epizyme Inc(EPZMEUR)COM29428V104$13.7K5,485,2130.0%
Syndax Pharmaceuticals Inc(SNDX)COM87164F105$13.1K598,9000.0%
Kezar Life Sciences IncCOM49372L100$11.0K656,2000.0%
Clovis Oncology Inc(CLVSEUR)COM189464100$10.8K3,997,8260.0%
Travere Therapeutics Inc(TVTX)COM89422G107$5.2K166,0690.0%
Zogenix IncCOM98978L204$3.0K183,8000.0%
Magenta Therapeutics IncCOM55910K108$1.9K432,3000.0%
Novavax Inc(NVAX)COM670002401$1.8K12,5000.0%
Rigel Pharmaceuticals Inc(RIGLUSD)COM766559603$1.7K652,3950.0%
Astrazeneca PLC(AZN)COM046353108$1.7K29,2600.0%
Mirum Pharmaceuticals Inc(MIRM)COM604749101$1.0K64,7000.0%
Alimera Sciences IncCOM016259202$1.0K200,9190.0%
Kaleido Biosciences Inc(KLDO)COM483347100$815341,0300.0%
Tactile Systems Technology I(TCMD)COM87357P100$51627,1000.0%
Marinus Pharmaceuticals Inc(MRNS*)COM56854Q200$37231,3300.0%
Urogen Pharma LTD(URGN)COMM96088105$23324,5000.0%