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13F-HR filed by Palo Alto Investors LP

Palo Alto Investors LP filed this 13F-HR for the quarter ended 2022-12-31, filed 2023-02-14, with 29 holding rows worth $1,172,888,402.

Accession
0001306923-23-000009
Filed
2023-02-14
Accepted by EDGAR
acceptance time not in the bulk data set
Ingested
Source
SEC quarterly data set

Original filing

13F report for Q4 2022

A holdings report, 29 entries on the cover page, a total value of $1,172,888,402 stated on the cover page (in dollars after the unit check, H1), rows summing to $1,172,888,402 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 INC09061G101COM1,885,811$195,162,580dollars as filed
UNITED THERAPEUTICS CORP DEL COM91307C102Stock625,414$173,921,379dollars as filed
AMICUS THERAPEUTICS INC03152W109COM10,493,722$128,128,346dollars as filed
INSMED INC COM PAR $.01457669307Stock5,871,291$117,308,394dollars as filed
BIOGEN INC COM09062X103Stock380,082$105,252,307dollars as filed
PROTHENA CORP PLC SHSG72800108Stock1,658,577$99,929,264dollars as filed
REVANCE THERAPEUTICS INC761330109COM5,283,609$97,535,422dollars as filed
STAAR SURGICAL CO COM PAR $0.01852312305Stock1,240,077$60,193,338dollars as filed
ACADIA PHARMACEUTICALS INC004225108COM2,376,369$37,831,794dollars as filed
SAGE THERAPEUTICS INC78667J108COM856,517$32,667,558dollars as filed
KARYOPHARM THERAPEUTICS INC48576U106COM5,655,676$19,229,298dollars as filed
ALKERMES PLCG01767105SHS603,400$15,766,842dollars as filed
ALIGN TECHNOLOGY INC COM016255101Stock74,605$15,734,195dollars as filed
SYNDAX PHARMACEUTICALS INC87164F105COM612,600$15,590,670dollars as filed
ANAPTYSBIO INC032724106COM431,024$13,357,434dollars as filed
EHEALTH INC28238P109COM2,484,479$12,024,878dollars as filed
VANDA PHARMACEUTICALS INC921659108COM1,087,607$8,037,416dollars as filed
CYTOKINETICS INC23282W605COM NEW111,717$5,118,873dollars as filed
KEZAR LIFE SCIENCES INC49372L100COM656,200$4,619,648dollars as filed
PROVENTION BIO INC74374N102COM390,800$4,130,756dollars as filed
TRAVERE THERAPEUTICS INC89422G107COM166,069$3,492,431dollars as filed
GRITSTONE BIO INC39868T105COM666,127$2,298,138dollars as filed
PEAK BIO INC70470P108COM497,528$2,021,792dollars as filed
MIRUM PHARMACEUTICALS INC604749101COM64,700$1,261,650dollars as filed
ALDEYRA THERAPEUTICS INC01438T106COM160,800$1,119,168dollars as filed
ALIMERA SCIENCES INC016259202COM200,919$544,490dollars as filed
TACTILE SYSTEMS TECHNOLOGY I87357P100COMMON STOCK27,100$311,108dollars as filed
UROGEN PHARMA LTDM96088105COMMON STOCK24,500$217,315dollars as filed
GOSSAMER BIO INC COM38341P102Stock37,750$81,918dollars as filed

Amendment chain

FilingRoleFiledAcceptedIngested
13F-HR 0001306923-23-000009this filing2023-02-14acceptance time not in the bulk data set