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13F-HR filed by Cormorant Asset Management, LP

Cormorant Asset Management, LP filed this 13F-HR for the quarter ended 2026-03-31, filed 2026-05-15, with 47 holding rows worth $1,991,046,371.

Accession
0001583977-26-000002
Filed
2026-05-15
Accepted by EDGAR
acceptance time not in the bulk data set
Ingested
Source
SEC quarterly data set

Original filing

13F report for Q1 2026

A holdings report, 47 entries on the cover page, a total value of $1,991,046,371 stated on the cover page (in dollars after the unit check, H1), rows summing to $1,991,046,371 with VALUE read as dollars as filed, 13F file number 028-15949. The quarter's positions are built on this report. The resolved quarter.

Other managers

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
PRAXIS PRECISION MEDICINES I74006W207COM NEW885,500$285,299,245dollars as filed
BRIDGEBIO ONCOLOGY THERAPEUT107924102COM NEW17,878,594$160,013,416dollars as filed
EYEPOINT INC COM NEW30233G209Stock8,265,000$106,535,850dollars as filed
EDGEWISE THERAPEUTICS INC28036F105COM3,260,000$102,690,000dollars as filed
ERASCA INC COM29479A108Stock5,800,000$93,844,000dollars as filed
RAPPORT THERAPEUTICS INC COM75383L102Stock2,957,521$92,540,832dollars as filed
ALUMIS INC022307102COM3,949,241$87,001,779dollars as filed
ABIVAX SA-00370M103SPONSORED ADS760,000$84,626,000dollars as filed
MOONLAKE IMMUNOTHERAPEUTICS CLASS A ORD61559X104Stock4,480,433$83,515,271dollars as filed
DIANTHUS THERAPEUTICS INC252828108COM950,000$79,724,000dollars as filed
BRIGHT MINDS BIOSCIENCES INC10919W405COMMON STOCK1,059,331$77,299,383dollars as filed
BRIDGEBIO PHARMA INC10806X102COM850,000$63,121,000dollars as filed
OLEMA PHARMACEUTICALS INC68062P106COM3,900,000$58,149,000dollars as filed
BIOAGE LABS INC COM09077V100Stock2,890,605$50,556,681dollars as filed
CENTESSA PHARMACEUTICALS PLC152309100SPONSORED ADS1,050,000$41,706,000dollars as filed
DAMORA THERAPEUTICS INC36322Q206COMMON STOCK1,525,000$39,497,500dollars as filed
MBX BIOSCIENCES INC COM55287L101Stock1,120,000$33,432,000dollars as filed
INSMED INC COM PAR $.01457669307Stock190,000$31,068,800dollars as filed
NEWAMSTERDAM PHARMA CO NVN62509109COMMON STOCK950,000$30,409,500dollars as filed
TANGO THERAPEUTICS INC87583X109COM1,425,000$29,811,000dollars as filed
PHARVARIS NVN69605108COMMON STOCK1,000,000$28,250,000dollars as filed
ORUKA THERAPEUTICS INC COM687604108Stock533,340$26,160,327dollars as filed
AGOMAB THERAPEUTICS NV00860C102SPONSORED ADS2,465,348$25,861,501dollars as filed
MAZE THERAPEUTICS INC COM578784100Stock750,000$22,387,500dollars as filed
CORBUS PHARMACEUTICALS21833P301COM NEW2,344,971$22,019,278dollars as filed
ASCENDIS PHARMA A/S DKK 1.0 AD04351P101SPONSORED ADR95,000$21,729,350dollars as filed
ROIVANT SCIENCES LTDG76279101SHS750,000$20,775,000dollars as filed
Adlai Nortye00704R109SPONSORED ADS2,897,857$20,053,170dollars as filed
TERNS PHARMACEUTICALS INC COM880881107Stock300,000$15,816,000dollars as filed
TARSUS PHARMACEUTICALS INC87650L103COMMON STOCK225,000$15,783,750dollars as filed
BIOHAVEN LTDG1110E107COM1,760,000$14,889,600dollars as filed
CABALETTA BIO INC12674W109COMMON STOCK5,500,000$14,795,000dollars as filed
HELIX ACQUISITION CORP IIIG4444S107USD CL A ORD SHS1,297,500$13,182,600dollars as filed
ARCUTIS BIOTHERAPEUTICS INC03969K108COM450,000$10,602,000dollars as filed
FAETH THERAPEUTICS INC81728A207COM NEW306,222$9,652,117dollars as filed
CRINETICS PHARMACEUTICALS INC COM22663K107Stock250,000$9,080,000dollars as filed
ZURA BIO LTDG9TY5A101COMMON STOCK1,450,000$8,627,500dollars as filed
AXSOME THERAPEUTICS INC. COM05464T104Stock50,000$8,451,000dollars as filed
STRUCTURE THERAPEUTICS INC COMP86366E106EQUITY175,000$8,435,000dollars as filed
COGENT BIOSCIENCES INC19240Q201COM200,000$7,698,000dollars as filed
OLEMA PHARMACEUTICALS INC68062P106COM500,000$7,455,000dollars as filedcall
MONTE ROSA THERAPEUTICS INC61225M102COM400,000$6,580,000dollars as filed
ARROWHEAD PHARMACEUTICALS IN04280A100COM100,000$6,270,000dollars as filed
VAXCYTE INC COM92243G108Stock100,000$5,811,000dollars as filed
AMYLYX PHARMACEUTICALS INC03237H101COM350,000$4,865,000dollars as filed
RALLYBIO CORP75120L209COM400,000$3,588,000dollars as filed
CONTEXT THERAPEUTICS INC21077P108COM529,550$1,387,421dollars as filed

Amendment chain

FilingRoleFiledAcceptedIngested
13F-HR 0001583977-26-000002this filing2026-05-15acceptance time not in the bulk data set