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13F-HR filed by EcoR1 Capital, LLC

EcoR1 Capital, LLC filed this 13F-HR for the quarter ended 2024-06-30, filed 2024-08-14, with 55 holding rows worth $3,268,881,624.

Accession
0000935836-24-000519
Filed
2024-08-14
Accepted by EDGAR
acceptance time not in the bulk data set
Ingested
Source
SEC quarterly data set

Original filing

13F report for Q2 2024

A holdings report, 55 entries on the cover page, a total value of $3,268,881,624 stated on the cover page (in dollars after the unit check, H1), rows summing to $3,268,881,624 with VALUE read as dollars as filed, 13F file number 028-16764. 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
APELLIS PHARMACEUTICALS INC03753U106COM11,607,425$445,260,823dollars as filed
PROTHENA CORP PLC SHSG72800108Stock11,584,280$239,099,539dollars as filed
SAREPTA THERAPEUTICS INC803607100COM1,407,322$222,356,876dollars as filed
ANAPTYSBIO INC032724106COM7,521,024$188,476,861dollars as filed
CRINETICS PHARMACEUTICALS INC COM22663K107Stock4,155,375$186,119,246dollars as filed
ARVINAS INC04335A105COM6,726,491$179,059,190dollars as filed
MORPHIC HLDG INC61775R105COM4,982,945$169,768,936dollars as filed
LAKEFRONT BIOTHERAPEUTICS NV36315X101SPON ADR5,756,268$142,640,321dollars as filed
KURA ONCOLOGY INC COM50127T109Stock5,806,871$119,563,474dollars as filed
TANGO THERAPEUTICS INC87583X109COM13,330,736$114,377,715dollars as filed
ZYMEWORKS INC98985Y108COM13,437,473$114,352,895dollars as filed
JAZZ PHARMACEUTICALS PLC SHS USDG50871105Stock1,013,952$108,219,097dollars as filed
XENCOR INC98401F105COMMON STOCK5,330,416$100,904,775dollars as filed
CRISPR THERAPEUTICS AG NAMEN AKTH17182108Stock1,389,276$75,034,797dollars as filed
JANUX THERAPEUTICS INC47103J105COM1,469,818$61,570,676dollars as filed
NUVATION BIO INC COM CL A67080N101Stock19,209,643$56,092,158dollars as filed
CENTESSA PHARMACEUTICALS PLC152309100SPONSORED ADS5,714,404$51,601,068dollars as filed
ITEOS THERAPEUTICS INC46565G104COM3,249,835$48,227,551dollars as filed
IMMUNOME INC45257U108COM3,879,415$46,940,922dollars as filed
NEUROGENE INC64135M105COMMON STOCK1,271,342$46,264,135dollars as filed
THIRD HARMONIC BIO INC88427A107COM3,182,444$41,371,772dollars as filed
Mersana Therapeutics Inc59045L106Common Stock19,364,688$38,923,023dollars as filed
VOYAGER THERAPEUTICS INC92915B106COMMON STOCK3,917,546$30,987,789dollars as filed
AVIDITY BIOSCIENCES INC COM05370A108Stock757,576$30,946,980dollars as filed
Tscan Therapeutics Inc89854M101COM5,000,000$29,250,000dollars as filed
ADAPTIMMUNE THERAPEUTICS PLC00653A107SPONDS ADR27,404,070$26,716,228dollars as filed
ORIC PHARMACEUTICALS INC68622P109COM3,418,068$24,165,741dollars as filed
CARGO THERAPEUTICS INC COM14179K101Stock1,470,000$24,137,400dollars as filed
CELLDEX THERAPEUTICS INC NEW15117B202COM NEW650,000$24,056,500dollars as filed
VAXCYTE INC COM92243G108Stock300,000$22,653,000dollars as filed
EDGEWISE THERAPEUTICS INC28036F105COM1,250,385$22,519,434dollars as filed
ACADIA PHARMACEUTICALS INC004225108COM1,346,475$21,880,219dollars as filed
LENZ THERAPEUTICS INC52635N103COM1,219,774$21,089,892dollars as filed
MADRIGAL PHARMACEUTICALS INC COM558868105Stock75,000$21,012,000dollars as filed
NEUMORA THERAPEUTICS INC.640979100COM2,071,450$20,362,354dollars as filed
BICYCLE THERAPEUTICS PLC-ADR088786108SPONSORED ADS910,000$18,418,400dollars as filed
ATEA PHARMACEUTICALS INC04683R106COMMON STOCK5,441,896$18,012,676dollars as filed
PHARVARIS NVN69605108COMMON STOCK900,000$16,920,000dollars as filed
DYNE THERAPEUTICS INC COM26818M108Stock427,039$15,070,206dollars as filed
TECTONIC THERAPEUTIC INC878972108COMMON STOCK849,143$13,985,385dollars as filed
ROCKET PHARMACEUTICALS INC77313F106COM508,393$10,945,701dollars as filed
KEROS THERAPEUTICS INC COM492327101Stock187,500$8,568,750dollars as filed
ALLOVIR INC019818103COM11,294,585$8,169,373dollars as filed
REPLIMUNE GROUP INC76029N106COMMON STOCK850,341$7,653,069dollars as filed
VERVE THERAPEUTICS INC92539P101COM1,250,000$6,100,000dollars as filed
GENERATION BIO CO37148K100COM2,046,867$5,772,165dollars as filed
PRIME MEDICINE INC74168J101COM700,000$3,598,000dollars as filed
ATARA BIOTHERAPEUTICS INC046513206COM NEW406,679$3,456,772dollars as filed
PROQR THERAPEUTICS NVN71542109SHS EURO2,042,771$3,391,000dollars as filed
HOOKIPA PHARMA INC43906K100COM5,717,324$3,383,512dollars as filed
KYVERNA THERAPEUTICS INC501976104COMMON STOCK450,000$3,375,000dollars as filed
NUVATION BIO INC67080N119WARR963,333$2,812,932dollars as filed
ALIGOS THERAPEUTICS INC COM NEW01626L105Stock6,389,468$2,236,314dollars as filed
SURROZEN INC86889P117*W EXP 08/01/20366,665$729,982dollars as filed
CAREMAX INC14171W111*W EXP 06/08/202100,000$279,000dollars as filed

Amendment chain

FilingRoleFiledAcceptedIngested
13F-HR 0000935836-24-000519this filing2024-08-14acceptance time not in the bulk data set