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13F-HR filed by Palo Alto Investors LP

Palo Alto Investors LP filed this 13F-HR for the quarter ended 2023-03-31, filed 2023-05-15, with 30 holding rows worth $1,207,102,207.

Accession
0001306923-23-000011
Filed
2023-05-15
Accepted by EDGAR
acceptance time not in the bulk data set
Ingested
Source
SEC quarterly data set

Original filing

13F report for Q1 2023

A holdings report, 30 entries on the cover page, a total value of $1,207,102,207 stated on the cover page (in dollars after the unit check, H1), rows summing to $1,207,102,207 with VALUE read as dollars as filed, 13F file number 028-11013. The quarter's positions are built on this report. The resolved quarter.

The information table after summing rows of one CUSIP and put or call (H4), with the CUSIP and issuer name as filed. Values in dollars after the unit check (method).

Issuer as filedCUSIPClassAmountValueValue read asType
BIOMARIN PHARMACEUTICAL INC09061G101COM1,831,035$178,049,843dollars as filed
REVANCE THERAPEUTICS INC761330109COM5,270,209$169,753,432dollars as filed
UNITED THERAPEUTICS CORP DEL COM91307C102Stock627,514$140,538,035dollars as filed
AMICUS THERAPEUTICS INC03152W109COM10,524,022$116,711,404dollars as filed
BIOGEN INC COM09062X103Stock381,282$106,007,834dollars as filed
INSMED INC COM PAR $.01457669307Stock5,889,491$100,415,822dollars as filed
STAAR SURGICAL CO COM PAR $0.01852312305Stock1,347,322$86,161,242dollars as filed
PROTHENA CORP PLC SHSG72800108Stock1,663,777$80,643,271dollars as filed
ACADIA PHARMACEUTICALS INC004225108COM2,405,793$45,277,024dollars as filed
SAGE THERAPEUTICS INC78667J108COM859,517$36,065,333dollars as filed
EHEALTH INC28238P109COM2,689,379$25,172,587dollars as filed
ALIGN TECHNOLOGY INC COM016255101Stock74,605$24,928,515dollars as filed
KARYOPHARM THERAPEUTICS INC48576U106COM5,675,876$22,079,158dollars as filed
ALKERMES PLCG01767105SHS603,400$17,009,846dollars as filed
SYNDAX PHARMACEUTICALS INC87164F105COM612,600$12,938,112dollars as filed
PROVENTION BIO INC74374N102COM390,800$9,418,280dollars as filed
ANAPTYSBIO INC032724106COM431,224$9,383,434dollars as filed
GOSSAMER BIO INC COM38341P102Stock3,465,152$4,366,092dollars as filed
CYTOKINETICS INC23282W605COM NEW111,717$3,931,321dollars as filed
TRAVERE THERAPEUTICS INC89422G107COM166,069$3,734,892dollars as filed
VANDA PHARMACEUTICALS INC921659108COM482,697$3,277,513dollars as filed
KEZAR LIFE SCIENCES INC49372L100COM656,200$2,053,906dollars as filed
NOVOCURE LTDG6674U108ORD SHS32,790$1,971,991dollars as filed
GRITSTONE BIO INC39868T105COM666,127$1,851,833dollars as filed
ALDEYRA THERAPEUTICS INC01438T106COM160,800$1,596,744dollars as filed
MIRUM PHARMACEUTICALS INC604749101COM64,700$1,554,094dollars as filed
RELMADA THERAPEUTICS INC75955J402COMMON STOCK542,100$1,225,146dollars as filed
TACTILE SYSTEMS TECHNOLOGY I87357P100COMMON STOCK27,100$444,982dollars as filed
PEAK BIO INC70470P108COM497,528$314,141dollars as filed
UROGEN PHARMA LTDM96088105COMMON STOCK24,500$226,380dollars as filed

Amendment chain

FilingRoleFiledAcceptedIngested
13F-HR 0001306923-23-000011this filing2023-05-15acceptance time not in the bulk data set