Skip to content

13F-HR filed by BAKER BROS. ADVISORS LP

BAKER BROS. ADVISORS LP filed this 13F-HR for the quarter ended 2025-06-30, filed 2025-08-14, with 89 holding rows worth $10,307,840,459.

Accession
0001104659-25-078573
Filed
2025-08-14
Accepted by EDGAR
acceptance time not in the bulk data set
Ingested
Source
SEC quarterly data set

Original filing

13F report for Q2 2025

A holdings report, 89 entries on the cover page, a total value of $10,307,840,459 stated on the cover page (in dollars after the unit check, H1), rows summing to $10,307,840,459 with VALUE read as dollars as filed, 13F file number 028-10519. 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
BEONE MEDICINES LTD SPONSORED ADS07725L102ADR8,799,053$2,129,986,760dollars as filed
INCYTE CORP COM45337C102Stock30,743,275$2,093,617,028dollars as filed
ACADIA PHARMACEUTICALS INC004225108COM42,896,690$925,281,603dollars as filed
INSMED INC COM PAR $.01457669307Stock7,712,900$776,226,256dollars as filed
SUMMIT THERAPEUTICS INC86627T108COM33,722,974$717,624,887dollars as filed
MADRIGAL PHARMACEUTICALS INC COM558868105Stock1,976,018$598,022,088dollars as filed
RHYTHM PHARMACEUTICALS INC76243J105COM5,604,483$354,147,281dollars as filed
REVOLUTION MEDICINES INC COM76155X100Stock9,364,972$344,537,320dollars as filed
KYMERA THERAPEUTICS INC501575104COM6,651,429$290,268,362dollars as filed
ALKERMES PLCG01767105SHS6,410,603$183,407,352dollars as filed
REPLIMUNE GROUP INC76029N106COMMON STOCK11,045,336$102,611,171dollars as filed
ULTRAGENYX PHARMACEUTICAL IN90400D108COM2,772,692$100,815,081dollars as filed
EDGEWISE THERAPEUTICS INC28036F105COM7,305,940$95,780,873dollars as filed
ABCELLERA BIOLOGICS INC COM00288U106Stock27,525,640$94,412,945dollars as filed
IMMUNOVANT INC45258J102COM5,457,881$87,326,096dollars as filed
GRAIL INC384747101COM1,630,125$83,821,028dollars as filed
KINIKSA PHARMACEUTICALS INTL P ORD SHS CL AG52694109Stock2,824,669$78,158,591dollars as filed
BICYCLE THERAPEUTICS PLC-ADR088786108SPONSORED ADS10,885,357$75,653,231dollars as filed
IMMUNOCORE HLDGS PLC ADS45258D105ADR2,322,656$72,884,945dollars as filed
CELCUITY INC15102K100COM5,450,445$72,763,441dollars as filed
KODIAK SCIENCES INC50015M109COM17,310,490$64,568,128dollars as filed
IMMATICS N.VN44445109SHS10,168,901$54,708,687dollars as filed
STOKE THERAPEUTICS INC86150R107COM4,633,838$52,594,061dollars as filed
DENALI THERAPEUTICS INC COM24823R105Stock3,731,695$52,206,413dollars as filed
STRUCTURE THERAPEUTICS INC COMP86366E106EQUITY2,508,767$52,031,828dollars as filed
IDEAYA BIOSCIENCES INC COM45166A102Stock2,118,728$44,535,663dollars as filed
NURIX THERAPEUTICS INC67080M103COMMON STOCK3,882,125$44,217,404dollars as filed
ROIVANT SCIENCES LTDG76279101SHS3,767,773$42,462,802dollars as filed
BIONTECH SE SPONSORED ADS09075V102ADR368,923$39,279,232dollars as filed
ENTRADA THERAPEUTICS INC COM29384C108Stock4,865,819$32,698,304dollars as filed
MERUS N VN5749R100COM574,377$30,212,230dollars as filed
PRAXIS PRECISION MEDICINES I74006W207COM NEW689,488$28,992,970dollars as filed
INTELLIA THERAPEUTICS INC45826J105COM2,675,674$25,097,822dollars as filed
VIRIDIAN THERAPEUTICS INC92790C104COM1,744,406$24,386,796dollars as filed
MONTE ROSA THERAPEUTICS INC61225M102COM4,916,095$22,171,588dollars as filed
VERONA PHARMA PLC925050106SPONSORED ADS223,843$21,171,071dollars as filed
VAXCYTE INC COM92243G108Stock640,885$20,835,171dollars as filed
ARGENX SE SPONSORED ADR04016X101ADR37,760$20,814,067dollars as filed
VERVE THERAPEUTICS INC92539P101COM1,691,530$18,995,882dollars as filed
CERUS CORP157085101COM12,883,844$18,166,220dollars as filed
DISC MEDICINE INC COM254604101Stock337,050$17,850,168dollars as filed
AKERO THERAPEUTICS INC00973Y108COM324,630$17,322,257dollars as filed
BLUEPRINT MEDICINES CORP09627Y109COM125,538$16,091,461dollars as filed
SERA PROGNOSTICS INC81749D107CMN5,498,170$15,229,931dollars as filed
ARROWHEAD PHARMACEUTICALS IN04280A100COM939,174$14,838,949dollars as filed
NEUROGENE INC64135M105COMMON STOCK991,691$14,825,780dollars as filed
DIANTHUS THERAPEUTICS INC252828108COM789,759$14,713,210dollars as filed
CELLDEX THERAPEUTICS INC NEW15117B202COM NEW665,370$13,540,280dollars as filed
DBV TECHNOLOGIES S A23306J309SPONSORED ADS1,461,425$13,386,507dollars as filed
XENON PHARMACEUTICALS INC COM98420N105Stock370,208$11,587,510dollars as filed
CIDARA THERAPEUTICS INC171757206COM NEW227,272$11,070,419dollars as filed
ARCELLX INC COMMON STOCK03940C100Stock166,825$10,985,426dollars as filed
NUVALENT INC COM670703107Stock143,937$10,982,393dollars as filed
SPYRE THERAPEUTICS INC00773J202COM NEW626,703$9,381,744dollars as filed
TAYSHA GENE THERAPIES INC877619106COMMON STOCK4,004,756$9,250,986dollars as filed
PRELUDE THERAPEUTICS INC74065P101CMN10,123,824$8,194,223dollars as filed
CRINETICS PHARMACEUTICALS INC COM22663K107Stock280,000$8,052,800dollars as filed
CYTOMX THERAPEUTICS INC23284F105COMMON STOCK3,484,226$7,909,193dollars as filed
SAGIMET BIOSCIENCES INC A786700104COMMON STOCK952,996$7,261,830dollars as filed
SIONNA THERAPEUTICS INC829401108COMMON STOCK400,000$6,940,000dollars as filed
AGIOS PHARMACEUTICALS INC00847X104COM189,866$6,314,943dollars as filed
RAPPORT THERAPEUTICS INC COM75383L102Stock550,090$6,254,523dollars as filed
SKYE BIOSCIENCE INC83086J200COM NEW1,450,638$6,063,667dollars as filed
DESIGN THERAPEUTICS INC25056L103COM1,712,882$5,772,412dollars as filed
KALA BIO INC483119202COM NEW1,201,894$5,721,015dollars as filed
SANA BIOTECHNOLOGY INC799566104COM2,030,949$5,544,491dollars as filed
XENCOR INC98401F105COMMON STOCK670,431$5,269,588dollars as filed
ALUMIS INC022307102COM1,562,500$4,687,500dollars as filed
IGM BIOSCIENCES INC449585108COM4,096,210$4,587,755dollars as filed
Tscan Therapeutics Inc89854M101COM2,784,792$4,037,948dollars as filed
RELAY THERAPEUTICS INC COM75943R102Stock1,160,117$4,014,005dollars as filed
FATE THERAPEUTICS INC31189P102COM2,485,018$2,783,220dollars as filed
VIR BIOTECHNOLOGY INC92764N102COM542,539$2,734,397dollars as filed
ENLIVEN THERAPEUTICS INC COM29337E102Stock114,833$2,303,550dollars as filed
WAVE LIFE SCIENCES LTD SHSY95308105Stock344,063$2,236,410dollars as filed
TECTONIC THERAPEUTIC INC878972108COMMON STOCK100,000$1,987,000dollars as filed
CANDEL THERAPEUTICS INC137404109COMMON STOCK355,112$1,796,867dollars as filed
PROTARA THERAPEUTICS INC74365U107COM STK536,832$1,626,601dollars as filed
VTV THERAPEUTICS INC918385204CL A NEW97,314$1,459,710dollars as filed
ROCKET PHARMACEUTICALS INC77313F106COM552,079$1,352,594dollars as filed
CONTINEUM THERAPEUTICS INC CL A21217B100Stock312,500$1,240,625dollars as filed
HOOKIPA PHARMA INC43906K209COM NEW812,814$1,020,082dollars as filed
NEUMORA THERAPEUTICS INC.640979100COM1,034,600$758,672dollars as filed
GENERATION BIO CO37148K100COM1,944,945$622,577dollars as filed
ALIGOS THERAPEUTICS INC01626L204COM NEW83,055$598,827dollars as filed
TYRA BIOSCIENCES INC90240B106COMMON STOCK10,607$101,509dollars as filed
ACRIVON THERAPEUTICS INC004890109CMN22,809$27,143dollars as filed
SURROZEN INC86889P117*W EXP 08/01/203833,333$15,083dollars as filed
OPTHEA LTD68386J208SPONSORED ADS2,087,320$0dollars as filedValue filed as zero, left out of ratios.

Amendment chain

FilingRoleFiledAcceptedIngested
13F-HR 0001104659-25-078573this filing2025-08-14acceptance time not in the bulk data set