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13F-HR filed by Cormorant Asset Management, LP

Cormorant Asset Management, LP filed this 13F-HR for the quarter ended 2026-06-30, filed 2026-08-14, with 50 holding rows worth $1,951,406,063.

Accession
0001583977-26-000007
Filed
2026-08-14
Accepted by EDGAR
acceptance time not in the bulk data set
Ingested
Source
SEC quarterly data set

Original filing

13F report for Q2 2026

A holdings report, 50 entries on the cover page, a total value of $1,951,406,063 stated on the cover page (in dollars after the unit check, H1), rows summing to $1,951,406,063 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 NEW640,000$214,265,600dollars as filed
BRIDGEBIO ONCOLOGY THERAPEUT107924102COM NEW17,878,594$136,234,886dollars as filed
PARABILIS MEDICINES INC COM698955101Stock4,615,612$126,329,300dollars as filed
RAPPORT THERAPEUTICS INC COM75383L102Stock2,657,521$110,738,900dollars as filed
ERASCA INC COM29479A108Stock6,000,000$109,920,000dollars as filed
EDGEWISE THERAPEUTICS INC28036F105COM2,510,000$101,981,300dollars as filed
EYEPOINT INC COM NEW30233G209Stock7,000,000$100,100,000dollars as filed
ALUMIS INC022307102COM3,285,596$92,456,671dollars as filed
ABIVAX SA-00370M103SPONSORED ADS675,000$89,950,500dollars as filed
DIANTHUS THERAPEUTICS INC252828108COM750,000$73,110,000dollars as filed
BRIGHT MINDS BIOSCIENCES INC10919W405COMMON STOCK900,000$63,180,000dollars as filed
MOONLAKE IMMUNOTHERAPEUTICS CLASS A ORD61559X104Stock3,205,433$62,409,781dollars as filed
BIOAGE LABS INC COM09077V100Stock2,390,605$58,593,729dollars as filed
ORUKA THERAPEUTICS INC COM687604108Stock533,340$50,757,968dollars as filed
Adlai Nortye00704R109SPONSORED ADS3,978,229$45,749,634dollars as filed
BRIDGEBIO PHARMA INC10806X102COM550,000$40,964,000dollars as filed
TANGO THERAPEUTICS INC87583X109COM1,300,000$40,638,000dollars as filed
BIOHAVEN LTDG1110E107COM2,610,000$38,836,800dollars as filed
AGOMAB THERAPEUTICS NV00860C102SPONSORED ADS2,465,348$32,000,217dollars as filed
MBX BIOSCIENCES INC COM55287L101Stock550,000$30,360,000dollars as filed
CLIMB BIO INC28658R106COMMON STOCK2,106,000$27,462,240dollars as filed
OLEMA PHARMACEUTICALS INC68062P106COM2,150,000$26,896,500dollars as filed
DAMORA THERAPEUTICS INC36322Q206COMMON STOCK1,000,000$26,010,000dollars as filed
PHARVARIS NVN69605108COMMON STOCK750,000$25,935,000dollars as filed
CORBUS PHARMACEUTICALS21833P301COM NEW2,344,971$21,995,828dollars as filed
SPYRE THERAPEUTICS INC00773J202COM NEW225,000$19,975,500dollars as filed
DEFINIUM THERAPEUTICS INC24477V105COM SHS400,000$18,816,000dollars as filed
NEWAMSTERDAM PHARMA CO NVN62509109COMMON STOCK500,000$16,945,000dollars as filed
ROIVANT SCIENCES LTDG76279101SHS475,000$16,810,250dollars as filed
CABALETTA BIO INC12674W109COMMON STOCK5,000,000$15,550,000dollars as filed
HELIX ACQUISITION CORP IIIG4444S107USD CL A ORD SHS1,297,500$13,805,400dollars as filed
ASCENDIS PHARMA A/SK08588103ORD SHS *A*50,000$13,336,000dollars as filed
KAILERA THERAPEUTICS INC482931102COMMON STOCK550,000$12,116,500dollars as filed
INSMED INC COM PAR $.01457669307Stock75,000$7,996,500dollars as filed
FAETH THERAPEUTICS INC81728A207COM NEW1,028,242$7,655,550dollars as filed
ENLIVEN THERAPEUTICS INC COM29337E102Stock150,000$7,612,500dollars as filed
TARSUS PHARMACEUTICALS INC87650L103COMMON STOCK100,000$6,294,000dollars as filed
IBIO INC451033708CMN3,570,000$6,247,500dollars as filed
CRINETICS PHARMACEUTICALS INC COM22663K107Stock125,000$4,677,500dollars as filed
ARCUTIS BIOTHERAPEUTICS INC03969K108COM175,000$4,588,500dollars as filed
ARROWHEAD PHARMACEUTICALS IN04280A100COM50,000$4,075,500dollars as filed
STRUCTURE THERAPEUTICS INC COMP86366E106EQUITY75,000$4,025,250dollars as filed
Research Alliance Corp Iii Ord Shs Cl AG75226103Common Stock370,000$3,959,000dollars as filed
COGENT BIOSCIENCES INC19240Q201COM100,000$3,870,000dollars as filed
ALTIMMUNE INC02155H200COM NEW1,250,000$3,800,000dollars as filed
AMYLYX PHARMACEUTICALS INC03237H101COM200,000$3,592,000dollars as filed
Odyssey Therapeutics, Inc.67613T104COMMON STOCK175,000$3,274,250dollars as filed
VAXCYTE INC COM92243G108Stock50,000$2,906,500dollars as filed
BOUNDLESS BIO INC10170A100COM1,000,000$2,500,000dollars as filed
QUINCE THERAPEUTICS INC COM22053A305Stock5,498$100,009dollars as filed

Amendment chain

FilingRoleFiledAcceptedIngested
13F-HR 0001583977-26-000007this filing2026-08-14acceptance time not in the bulk data set