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13F-HR filed by RA CAPITAL MANAGEMENT, L.P.

RA CAPITAL MANAGEMENT, L.P. filed this 13F-HR for the quarter ended 2025-03-31, filed 2025-05-15, with 85 holding rows worth $5,987,912,728.

Accession
0001104659-25-049549
Filed
2025-05-15
Accepted by EDGAR
acceptance time not in the bulk data set
Ingested
Source
SEC quarterly data set

Original filing

13F report for Q1 2025

A holdings report, 86 entries on the cover page, a total value of $5,987,912,728 stated on the cover page (in dollars after the unit check, H1), rows summing to $5,987,912,728 with VALUE read as dollars as filed, 13F file number 028-12884. 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
ASCENDIS PHARMA A/S DKK 1.0 AD04351P101SPONSORED ADR10,281,496$1,602,473,967dollars as filed
VAXCYTE INC COM92243G108Stock12,189,149$460,262,266dollars as filed
RHYTHM PHARMACEUTICALS INC76243J105COM6,084,412$322,291,304dollars as filed
JANUX THERAPEUTICS INC47103J105COM11,189,693$302,121,711dollars as filed
NEWAMSTERDAM PHARMA CO NVN62509109COMMON STOCK10,138,938$207,544,061dollars as filed
ARCELLX INC COMMON STOCK03940C100Stock3,036,527$199,196,171dollars as filed
EDGEWISE THERAPEUTICS INC28036F105COM8,909,091$196,000,002dollars as filed
AVIDITY BIOSCIENCES INC COM05370A108Stock6,300,408$185,988,044dollars as filed
WAVE LIFE SCIENCES LTD SHSY95308105Stock18,202,009$147,072,233dollars as filed
89BIO INC282559103COM19,889,683$144,597,995dollars as filed
ARS PHARMACEUTICALS INC82835W108COM10,860,977$136,631,091dollars as filed
SIONNA THERAPEUTICS INC829401108COMMON STOCK10,445,322$109,258,068dollars as filed
LENZ THERAPEUTICS INC52635N103COM4,178,823$107,437,539dollars as filed
DYNE THERAPEUTICS INC COM26818M108Stock9,714,392$101,612,540dollars as filed
TYRA BIOSCIENCES INC90240B106COMMON STOCK10,637,290$98,926,797dollars as filed
MINERALYS THERAPEUTICS INC603170101COM6,147,280$97,618,806dollars as filed
GERON CORP374163103COM60,379,366$96,003,192dollars as filed
RXSIGHT INC78349D107COM3,743,018$94,511,205dollars as filed
BICARA THERAPEUTICS INC055477103COM6,955,993$90,636,589dollars as filed
DISC MEDICINE INC COM254604101Stock1,577,106$78,287,542dollars as filed
GH RESEARCH PLC ORDINARY SHARESG3855L106Stock6,944,648$76,599,467dollars as filed
APOGEE THERAPEUTICS INC COM03770N101Stock1,569,491$58,636,184dollars as filed
DIANTHUS THERAPEUTICS INC252828108COM2,866,733$52,002,537dollars as filed
ZAI LAB LTD ADR98887Q104ADR1,295,040$46,802,746dollars as filed
Day One Biopharmaceuticals Inc23954D109Common Stock5,755,577$45,641,726dollars as filed
SEPTERNA INC COM81734D104Stock6,995,858$40,506,018dollars as filed
Tourmaline Bio Inc89157D105Common Stock2,538,925$38,617,049dollars as filed
CLIMB BIO INC28658R106COMMON STOCK31,419,267$38,331,506dollars as filed
SCHOLAR ROCK HLDG CORP80706P103COM1,136,453$36,536,964dollars as filed
UROGEN PHARMA LTDM96088105COMMON STOCK3,206,271$35,461,357dollars as filed
ARTIVA BIOTHERAPEUTICS INC04317A107COM9,853,302$29,559,906dollars as filed
FULCRUM THERAPEUTICS INC359616109COMMON STOCK10,229,099$29,459,805dollars as filed
VOR BIOPHARMA INC929033108COM39,646,039$28,446,033dollars as filed
ASTRIA THERAPEUTICS INC COM04635X102Stock5,105,213$27,261,837dollars as filed
KURA ONCOLOGY INC COM50127T109Stock4,004,610$26,430,426dollars as filed
STRUCTURE THERAPEUTICS INC COMP86366E106EQUITY1,517,418$26,266,506dollars as filed
CIDARA THERAPEUTICS INC171757206COM NEW1,092,796$23,538,826dollars as filed
AEROVATE THERAPEUTICS INC008064107COM9,192,092$23,072,151dollars as filed
IDEAYA BIOSCIENCES INC COM45166A102Stock1,347,252$22,067,988dollars as filed
ITEOS THERAPEUTICS INC46565G104COM3,649,057$21,784,870dollars as filed
TRAVERE THERAPEUTICS INC89422G107COM1,150,000$20,608,000dollars as filed
NKARTA INC65487U108COMMON STOCK10,805,129$19,881,437dollars as filed
GLAUKOS CORP COM377322102Stock190,256$18,724,996dollars as filed
MONOPAR THERAPEUTICS INC61023L207COMMON STOCK511,207$18,613,047dollars as filed
METSERA INC59267L107COM675,525$18,387,791dollars as filed
EYEPOINT INC COM NEW30233G209Stock3,181,818$17,245,454dollars as filed
10X GENOMICS INC CL A COM88025U109Stock1,944,247$16,973,276dollars as filed
ACRIVON THERAPEUTICS INC004890109CMN8,340,508$16,931,231dollars as filed
ENLIVEN THERAPEUTICS INC COM29337E102Stock848,986$16,708,044dollars as filed
ACUMEN PHARMACEUTICALS INC00509G209CMN14,932,063$16,425,269dollars as filed
SOLID BIOSCIENCES INC83422E204COMMON STOCK4,330,446$16,022,650dollars as filed
CERIBELL INC15678C102COMMON STOCK824,582$15,840,220dollars as filed
NURIX THERAPEUTICS INC67080M103COMMON STOCK1,333,333$15,839,996dollars as filed
INSMED INC COM PAR $.01457669307Stock200,000$15,258,000dollars as filed
TAYSHA GENE THERAPIES INC877619106COMMON STOCK10,872,503$15,112,779dollars as filed
PEPGEN INC COM713317105Stock10,689,545$15,018,811dollars as filed
4D MOLECULAR THERAPEUTICS INC COM35104E100Stock4,563,211$14,739,172dollars as filed
PROTARA THERAPEUTICS INC74365U107COM STK3,400,000$14,484,000dollars as filed
LARIMAR THERAPEUTICS INC517125100COM6,045,351$12,997,505dollars as filed
ELEDON PHARMACEUTICALS INC28617k101COM3,566,338$12,089,886dollars as filed
ALECTOR INC014442107COMMON STOCK9,695,228$11,925,130dollars as filed
SERA PROGNOSTICS INC81749D107CMN3,032,808$11,160,733dollars as filed
MBX BIOSCIENCES INC COM55287L101Stock1,511,334$11,153,645dollars as filed
BICYCLE THERAPEUTICS PLC-ADR088786108SPONSORED ADS1,093,477$9,283,620dollars as filed
ARCUS BIOSCIENCES INC03969F109COM1,136,364$8,920,457dollars as filed
SURROZEN INC86889P208COMMON STOCK679,130$7,918,656dollars as filed
IMMATICS N.VN44445109SHS1,750,000$7,892,500dollars as filed
AVALO THERAPEUTICS INC05338F306COMMON STOCK967,000$7,745,670dollars as filed
PERCEPTIVE CAPITAL SOLUTIONSG70077105CL A ORD SHS750,000$7,725,000dollars as filed
BRIGHT MINDS BIOSCIENCES INC10919W405COMMON STOCK206,427$7,445,822dollars as filed
ACLARIS THERAPEUTICS INC COM00461U105Stock4,666,667$7,140,001dollars as filed
ACADIA HEALTHCARE COMPANY INC COM00404A109Stock217,000$6,579,440dollars as filed
BETA BIONICS INC08659B102COMMON STOCK500,000$6,120,000dollars as filed
XENCOR INC98401F105COMMON STOCK575,000$6,118,000dollars as filed
WEREWOLF THERAPEUTICS INC95075A107CMN6,144,881$5,974,053dollars as filed
ADICET BIO INC007002108COM7,541,000$5,693,455dollars as filed
HUMACYTE INC44486Q103COM3,312,356$5,647,567dollars as filed
ZURA BIO LTDG9TY5A101COMMON STOCK3,217,503$4,150,579dollars as filed
BIOAGE LABS INC COM09077V100Stock1,052,494$3,957,377dollars as filed
BOUNDLESS BIO INC10170A100COM2,180,631$3,292,753dollars as filed
NEWAMSTERDAM PHARMA CO NV-27N62509117WTS333,333$2,996,664dollars as filed
SUTRO BIOPHARMA INC869367102COM4,434,637$2,885,175dollars as filed
LEXEO THERAPEUTICS INC52886X107COMMON STOCK546,554$1,896,542dollars as filed
CYTOMX THERAPEUTICS INC23284F105COMMON STOCK1,000,000$635,800dollars as filed
SCILEX HOLDING CO80880W106COM1,036,218$257,500dollars as filed

Amendment chain

FilingRoleFiledAcceptedIngested
13F-HR 0001104659-25-049549this filing2025-05-15acceptance time not in the bulk data set