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Palo Alto Investors LP

Q1 2024 · 13F-HR

Palo Alto Investors LPholdings as filed

Filed 2024-05-15 · accession 0001306923-24-000008

$886.7M
Reported value
38
Positions
2024-03-31
Period end
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Holdings as filed

CUSIPTickerIssuerValue% port.SharesClassVoting
457669307INSMINSMED INC$120.0M13.5%4,423,369CommonSOLE
03152W109AM6AMICUS THERAPEUTICS INC$110.1M12.4%9,344,102CommonSOLE
09061G101BMRNBIOMARIN PHARMACEUTICAL INC$99.1M11.2%1,134,569CommonSOLE
09062X103BIIBBIOGEN INC$62.5M7.05%289,958CommonSOLE
91307C102UTHRUNITED THERAPEUTICS CORP$61.5M6.94%267,759CommonSOLE
852312305STAASTAAR SURGICAL CO$52.8M5.96%1,379,590CommonSOLE
004225108ACADACADIA PHARMACEUTICALS INC$44.7M5.04%2,414,943CommonSOLE
G72800108PRTAPROTHENA CORP PLC$41.2M4.65%1,663,448CommonSOLE
462260100IOVAIOVANCE BIOTHERAPEUTICS INC$31.3M3.53%2,112,811CommonSOLE
02043Q107ALNYALNYLAM PHARMACEUTICALS INC$27.3M3.08%182,766CommonSOLE
803607100SRPTSAREPTA THERAPEUTICS INC$26.1M2.94%201,265CommonSOLE
761330109RVNCEURREVANCE THERAPEUTICS INC$25.8M2.91%5,248,004CommonSOLE
78667J108SG7SAGE THERAPEUTICS INC$18.8M2.13%1,005,776CommonSOLE
032724106ANABANAPTYSBIO INC$18.0M2.03%799,906CommonSOLE
28238P109EHTHEHEALTH INC$16.4M1.85%2,715,681CommonSOLE
016255101ALGNALIGN TECHNOLOGY INC$16.1M1.82%49,105CommonSOLE
G01767105ALKSALKERMES PLC$13.4M1.51%495,592CommonSOLE
00445A100ACELYRIN INC$11.6M1.31%1,715,180CommonSOLE
64157F103NVROEURNEVRO CORP$10.8M1.22%750,371CommonSOLE
87164F105SNDXSYNDAX PHARMACEUTICALS INC$9.6M1.09%405,193CommonSOLE
G6674U108NVCRNOVOCURE LTD$8.8M0.99%561,908CommonSOLE
23282W605CYTKCYTOKINETICS INC$7.8M0.88%111,717CommonSOLE
48576U106KPTIEURKARYOPHARM THERAPEUTICS INC$7.7M0.87%5,102,193CommonSOLE
92539P101VERVE THERAPEUTICS INC$7.6M0.86%575,817CommonSOLE
38341P102GOSSGOSSAMER BIO INC$7.5M0.85%6,391,775CommonSOLE
28623U101ELEVATION ONCOLOGY INC$6.9M0.78%1,346,666CommonSOLE
09609G100BLUEBIRD BIO INC$5.8M0.66%4,560,171CommonSOLE
75955J402RLMDRELMADA THERAPEUTICS INC$3.4M0.38%732,400CommonSOLE
67080N101NUVBNUVATION BIO INC$2.8M0.32%772,652CommonSOLE
877619106TSHATAYSHA GENE THERAPIES INC$2.3M0.26%811,268CommonSOLE
86150R107STOKSTOKE THERAPEUTICS INC$1.7M0.19%125,861CommonSOLE
604749101MIRMMIRUM PHARMACEUTICALS INC$1.6M0.18%64,700CommonSOLE
444859102HUMHUMANA INC$1.4M0.16%3,985CommonSOLE
92941V308VYNEVYNE THERAPEUTICS INC$1.4M0.15%445,434CommonSOLE
89422G107TVTXTRAVERE THERAPEUTICS INC$853,6430.10%110,719CommonSOLE
01438T106ALDXALDEYRA THERAPEUTICS INC$737,2710.08%225,465CommonSOLE
00461U105ACRSACLARIS THERAPEUTICS INC$706,5920.08%569,832CommonSOLE
M96088105URGNUROGEN PHARMA LTD$367,5000.04%24,500CommonSOLE

Source: SEC EDGAR · raw 13F holdings as filed. The Class column shows the option type when reported (Put/Call) or Common when the issuer's equity is held directly. 13F discloses long positions only.