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Ikarian Capital, LLC

SEC CIK
0001778253
Latest filing
Aug 14, 2026

Holdings in Q4 2024

Holdings as of Dec 31, 2024, filed Feb 14, 2025. Long positions only; changes compare share counts with Q3 2024.

Institution overview
Positions
122
+26 vs. Q3 2024
Portfolio value
$350.2M
+$28.2M (+8.8%) vs. Q3 2024
Filed
Feb 14, 2025
SEC
Holdings of Ikarian Capital, LLC in Q4 2024
SecurityClassSharesValue% of portfolioShare changeActionHistory
TARSTarsus Pharmaceuticals, Inc.COM607,689$33.6M9.6%−422,588−41.0%ReducedHistory
CRNXCrinetics Pharmaceuticals, Inc.COM516,431$26.4M7.5%+89,518+21.0%AddedHistory
SRRKScholar Rock Holding CorpCOM357,185$15.4M4.4%+357,185NewHistory
BPMCBlueprint Medicines CorpCOM169,374$14.8M4.2%+84,374+99.3%AddedHistory
FBRXForte Biosciences, Inc.COM NEW609,225$13.8M4.0%+609,225NewHistory
VRDNViridian Therapeutics, Inc.COM469,949$9.01M2.6%−30,028−6.0%ReducedHistory
ELVNEnliven Therapeutics, Inc.COM394,538$8.88M2.5%−105,028−21.0%ReducedHistory
TGTXTG Therapeutics, Inc.COM291,240$8.77M2.5%+291,240NewHistory
INSMINSMED IncCOM PAR $.01119,800$8.27M2.4%−35,035−22.6%ReducedHistory
GPCRStructure Therapeutics Inc.SPONSORED ADS284,085$7.70M2.2%+168,885+146.6%AddedHistory
RAREUltragenyx Pharmaceutical Inc.COM178,989$7.53M2.2%−110.0%ReducedHistory
CPRXCatalyst Pharmaceuticals, Inc.COM349,649$7.30M2.1%−68,201−16.3%ReducedHistory
AVTXAvalo Therapeutics, Inc.COM NEW970,259$7.21M2.1%−1000.0%ReducedHistory
CYTKCytokinetics IncCOM NEW149,982$7.06M2.0%−20,165−11.9%ReducedHistory
VIRVir Biotechnology, Inc.COM897,862$6.59M1.9%+897,862NewHistory
TECXTectonic Therapeutic, Inc.COM142,328$6.57M1.9%−124,817−46.7%ReducedHistory
SYRESpyre Therapeutics, Inc.COM NEW282,159$6.57M1.9%−20,088−6.6%ReducedHistory
BBIOBridgeBio Pharma, Inc.COM215,713$5.92M1.7%−69,900−24.5%ReducedHistory
KODKodiak Sciences Inc.COM576,166$5.73M1.6%+99,580+20.9%AddedHistory
RCUSArcus Biosciences, Inc.COM378,363$5.63M1.6%−365,637−49.1%ReducedHistory
DRUGBright Minds Biosciences Inc.COM NEW152,211$5.48M1.6%+152,211NewHistory
ELDNEledon Pharmaceuticals, Inc.COM1,126,637$4.64M1.3%+1,126,637NewHistory
ACOGAlpha Cognition Inc.COM NEW755,867$4.45M1.3%+755,867NewHistory
LENZLENZ Therapeutics, Inc.COM149,502$4.32M1.2%−55,011−26.9%ReducedHistory
RZLTRezolute, Inc.COM NEW857,230$4.20M1.2%−30,000−3.4%ReducedHistory
SRPTSarepta Therapeutics, Inc.COM34,087$4.14M1.2%−20,089−37.1%ReducedHistory
EOLSEvolus, Inc.COM373,265$4.12M1.2%+114,986+44.5%AddedHistory
MLYSMineralys Therapeutics, Inc.COM332,390$4.09M1.2%+152,390+84.7%AddedHistory
NUVLNuvalent, Inc.COM52,216$4.09M1.2%−220.0%ReducedHistory
JANXJanux Therapeutics, Inc.COM74,691$4.00M1.1%+74,691NewHistory
VRNAVerona Pharma plcSPONSORED ADS80,000$3.72M1.1%+80,000NewHistory
HELPHelus Pharma Inc.COM NEW397,175$3.50M1.0%+29,980+8.2%AddedHistory
ARCTArcturus Therapeutics Holdings Inc.COM200,000$3.39M1.0%+200,000NewHistory
LXEOLexeo Therapeutics, Inc.COM499,301$3.29M0.9%+242,085+94.1%AddedHistory
ABEOAbeona Therapeutics Inc.COM NEW533,581$2.97M0.8%−50,012−8.6%ReducedHistory
RLAYRelay Therapeutics, Inc.COM693,308$2.86M0.8%−420.0%ReducedHistory
RCKTRocket Pharmaceuticals, Inc.COM221,911$2.79M0.8%+24,815+12.6%AddedHistory
PTGXProtagonist Therapeutics, IncCOM70,000$2.70M0.8%+70,000NewHistory
ALGSAligos Therapeutics, Inc.COM NEW64,300$2.56M0.7%+64,300NewHistory
ZVRAZevra Therapeutics, Inc.COM NEW292,772$2.44M0.7%+292,772NewHistory
XENEXenon Pharmaceuticals Inc.COM62,052$2.43M0.7%−45,135−42.1%ReducedHistory
VTYXVentyx Biosciences, Inc.COM1,092,590$2.39M0.7%+899,943+467.1%AddedHistory
OKUROnKure Therapeutics, Inc.COM CL A253,754$2.18M0.6%+253,754NewHistory
GLUEMonte Rosa Therapeutics, Inc.COM311,575$2.16M0.6%−180.0%ReducedHistory
SLRNACELYRIN, Inc.COM676,608$2.12M0.6%−466−0.1%ReducedHistory
CRDFCardiff Oncology, Inc.COM450,000$1.95M0.6%+450,000NewHistory
SGMOQSangamo Therapeutics, IncCOM1,860,179$1.90M0.5%+1,860,179NewHistory
NKTRNektar TherapeuticsCOM2,029,028$1.89M0.5%+716,623+54.6%AddedHistory
TARAProtara Therapeutics, Inc.COM STK350,489$1.85M0.5%+194,777+125.1%AddedHistory
ALECAlector, Inc.COM950,000$1.80M0.5%+950,000NewHistory
TERNTerns Pharmaceuticals, Inc.COM308,491$1.71M0.5%−60.0%ReducedHistory
Achilles Therapeutics PLC00449L102SPONSORED ADS1,441,141$1.64M0.5%−2,040−0.1%Reduced–
IMUXImmunic, Inc.COM1,614,170$1.61M0.5%+1,120,674+227.1%AddedHistory
ANROAlto Neuroscience, Inc.COM SHS350,000$1.48M0.4%+350,000NewHistory
IBIOiBio, Inc.COM NEW599,913$1.47M0.4%−870.0%ReducedHistory
CDTXCidara Therapeutics, Inc.COM NEW53,940$1.45M0.4%+53,940NewHistory
TRMLTourmaline Bio, Inc.COM67,927$1.38M0.4%−40,556−37.4%ReducedHistory
SWTXSpringWorks Therapeutics, Inc.COM37,519$1.36M0.4%+37,519NewHistory
TRVITrevi Therapeutics, Inc.COM325,000$1.34M0.4%+325,000NewHistory
DCTHDelcath Systems, Inc.COM NEW100,365$1.21M0.3%−50.0%ReducedHistory
JSPRJasper Therapeutics, Inc.COM NEW55,107$1.18M0.3%−68−0.1%ReducedHistory
ALLKAllakos Inc.COM971,950$1.18M0.3%−725−0.1%ReducedHistory
LXRXLexicon Pharmaceuticals, Inc.COM NEW1,550,000$1.14M0.3%+1,550,000NewHistory
MISTMilestone Pharmaceuticals Inc.COM466,030$1.10M0.3%+110.0%AddedHistory
THRDThird Harmonic Bio, Inc.COM100,000$1.03M0.3%+100,000NewHistory
VERVVerve Therapeutics, Inc.COM169,991$958.7K0.3%−90.0%ReducedHistory
PYXSPyxis Oncology, Inc.COMMON STOCK613,253$956.7K0.3%−344,155−35.9%ReducedHistory
FULCFulcrum Therapeutics, Inc.COM200,096$940.5K0.3%+125,096+166.8%AddedHistory
RNACCartesian Therapeutics, Inc.COM NEW52,166$934.3K0.3%−27−0.1%ReducedHistory
TRAWTraws Pharma, Inc.COM NEW98,493$874.6K0.2%+98,493NewHistory
ACRSAclaris Therapeutics, Inc.COM350,000$868.0K0.2%+350,000NewHistory
VIGLVigil Neuroscience, Inc.COM500,000$850.0K0.2%+500,000NewHistory
TYRATyra Biosciences, Inc.COM60,000$834.0K0.2%+60,000NewHistory
LYELLyell Immunopharma, Inc.COM1,276,037$816.7K0.2%+749,971+142.6%AddedHistory
CMPSCOMPASS Pathways plcSPONSORED ADS202,894$766.9K0.2%−140.0%ReducedHistory
AMLXAmylyx Pharmaceuticals, Inc.COM201,187$760.5K0.2%−73,364−26.7%ReducedHistory
KZRKezar Life Sciences, Inc.COM106,901$718.4K0.2%00.0%UnchangedConverted for a 1-for-10 splitHistory
NRIXNurix Therapeutics, Inc.COM34,985$659.1K0.2%−225,015−86.5%ReducedHistory
HLSQTessera Defense & Homeland Security Inc.COM NEW892,976$652.0K0.2%−240.0%ReducedHistory
INBXInhibrx Biosciences, Inc.COM42,122$648.7K0.2%−10.0%ReducedHistory
AEMDAethlon Medical IncCOM NEW750,000$645.0K0.2%+750,000NewHistory
VERUVeru Inc.COM945,239$614.9K0.2%−1,143−0.1%ReducedHistory
CRBPCorbus Pharmaceuticals Holdings, Inc.COM NEW51,431$606.9K0.2%−233,284−81.9%ReducedHistory
ITOSiTeos Therapeutics, Inc.COM78,585$603.5K0.2%+110.0%AddedHistory
SANASana Biotechnology, Inc.COM365,000$594.9K0.2%+365,000NewHistory
OLMAOlema Pharmaceuticals, Inc.COM91,994$536.3K0.2%−60.0%ReducedHistory
ABOSAcumen Pharmaceuticals, Inc.COM265,769$457.1K0.1%−666−0.2%ReducedHistory
DFTXDefinium Therapeutics, Inc.Stock62,691$436.3K0.1%+210+0.3%AddedHistory
SPRBSpruce Biosciences, Inc.COM1,000,000$420.0K0.1%+1,000,000NewHistory
TVTXTravere Therapeutics, Inc.COM22,600$393.7K0.1%+22,600NewHistory
ELEVElevation Acquisition Group Inc.COM690,050$388.2K0.1%−390.0%ReducedHistory
CMMBChemomab Therapeutics Ltd.SPONSORED ADS213,052$385.6K0.1%−340−0.2%ReducedHistory
CATXPerspective Therapeutics, Inc.COM NEW108,300$345.5K0.1%+108,300NewHistory
FTHFaeth Therapeutics, Inc.COM649,963$318.5K0.1%−370.0%ReducedHistory
VYGRVoyager Therapeutics, Inc.COM55,766$316.2K0.1%−91−0.2%ReducedHistory
CLYMClimb Bio, Inc.COM175,088$315.2K0.1%−120.0%ReducedHistory
ATXIAvenue Therapeutics, Inc.COM NEW140,000$280.0K0.1%+140,000NewHistory
KPTIKaryopharm Therapeutics Inc.COM408,899$276.5K0.1%−456−0.1%ReducedHistory
ANEBAnebulo Pharmaceuticals, Inc.COM157,720$265.0K0.1%−142−0.1%ReducedHistory
MGNXMacrogenics IncCOM80,071$260.2K0.1%−80.0%ReducedHistory

Options (39)

Puts and calls in the same filing. Amounts are the market value of the underlying shares, which is what 13F reports.

Option positions of Ikarian Capital, LLC in Q4 2024
SecurityClassPutsCalls
State Street SPDR S&P Biotech ETF78464A870ETF$67.5M$63.0M
TSNTyson Foods, Inc.Stock$36.2M–
AMGNAmgen IncStock–$19.3M
BBIOBridgeBio Pharma, Inc.COM–$19.2M
Avidity Biosciences, Inc.05370A108COM$11.6M$2.91M
PPCPilgrims Pride CorpStock$13.6M–
NMRANeumora Therapeutics, Inc.COM$3.71M$9.54M
INSMINSMED IncCOM PAR $.01–$10.4M
SRPTSarepta Therapeutics, Inc.COM–$9.85M
CAPRCapricor Therapeutics, Inc.COM NEW$4.14M$4.98M
AXSMAxsome Therapeutics, Inc.COM–$8.46M
CALMCal-Maine Foods IncCOM NEW$7.72M–
DNAGinkgo Bioworks Holdings, Inc.CL A NEW–$7.56M
IMVTImmunovant, Inc.COM–$7.43M
ANABAnaptysbio, IncCOM$4.11M$3.31M
CRVSCorvus Pharmaceuticals, Inc.COM$2.67M$4.04M
DYNDyne Therapeutics, Inc.COM$6.62M–
AKROAkero Therapeutics, Inc.COM$5.54M–
ONCBeOne Medicines Ltd.ADR–$5.50M
VIRVir Biotechnology, Inc.COM–$5.29M
CLDXCelldex Therapeutics, Inc.COM NEW$5.19M–
SRRKScholar Rock Holding CorpCOM–$4.41M
MRNAModerna, Inc.Stock$4.16M–
SLNOSoleno Therapeutics IncCOM$3.37M–
VRDNViridian Therapeutics, Inc.COM–$3.36M
GALTGalectin Therapeutics IncCOM NEW$1.55M$1.55M
NVAXNovavax IncCOM NEW–$2.41M
ALTAltimmune, Inc.COM NEW$1.19M$1.19M
TEVATeva Pharmaceutical Industries LtdSPONSORED ADS–$2.20M
RCUSArcus Biosciences, Inc.COM–$2.10M
HROWHarrow, Inc.COM–$1.96M
SANASana Biotechnology, Inc.COM$815.0K$1.06M
BMEABiomea Fusion, Inc.COM$1.67M–
SLDBSolid Biosciences Inc.COM NEW–$1.20M
IMUXImmunic, Inc.COM–$635.8K
ABEOAbeona Therapeutics Inc.COM NEW–$362.1K
CATXPerspective Therapeutics, Inc.COM NEW$342.0K–
CADLCandel Therapeutics, Inc.COM$31.2K$31.2K
EWTXEdgewise Therapeutics, Inc.COM$5.34K–

Sold out since Q3 2024 (17)

Positions held at the end of Q3 2024 that are gone from this filing.

Positions of Ikarian Capital, LLC sold out since Q3 2024
SecurityClassShares in Q3 2024Value in Q3 2024% of portfolio in Q3 2024History
SLNOSoleno Therapeutics IncCOM221,437$11.2M3.5%History
CAPRCapricor Therapeutics, Inc.COM NEW300,000$4.56M1.4%History
WVEWave Life Sciences, Inc.SHS544,265$4.46M1.4%History
AMGNAmgen IncStock13,300$4.29M1.3%History
SLNSilence Therapeutics plcADS587,343$3.37M1.0%History
CRVOCervoMed Inc.COM202,345$2.95M0.9%History
ALNYAlnylam Pharmaceuticals, Inc.COM8,741$2.40M0.7%History
OKUROnKure Therapeutics, Inc.COM1,025,668$1.74M0.5%History
ONCBeOne Medicines Ltd.ADR88,167$1.64M0.5%History
MRNSMarinus Pharmaceuticals, Inc.COM NEW706,154$1.24M0.4%History
ROIVRoivant Sciences Ltd.SHS100,609$1.16M0.4%History
IFRXInflaRx N.V.COM704,987$1.08M0.3%History
PRQRProQR Therapeutics N.V.SHS EURO483,583$880.1K0.3%History
JBIOJade Biosciences, Inc.COM367,965$769.0K0.2%History
IMTXImmatics N.V.SHS49,415$563.8K0.2%History
NYXHNyxoah SACOMMONSTOCK50,699$484.2K0.2%History
RAPTRAPT Therapeutics, Inc.COM154,625$310.8K0.1%History