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Ikarian Capital, LLC

13F filer · CIK 0001778253
Reported Aug 14, 2026
Net seller this quarter
13F portfolio value$928MU.S. long equity reported on 13F
Positions12526 new · 27 closed
Net flow last quarter-$162MBuys minus sells
Top 10 positions weight26.0%Concentration

Holdings

13F · last 4 quarters free
Scroll for earlier quarters
CompanyValue% of portfolio% of companyPOSITION CHANGE qoq %First reported
Q2 2026Reported Aug 14, 2026125 positions
ABVXAbivax S.A.$43.4M4.67%0.42%+470.2%Q3 2025
KODKodiak Sciences Inc.$41.3M4.45%1.69%-16.3%Q1 2022
ALMSAlumis Inc.$24.5M2.64%Not reported-28.3%Q1 2026
PRAXPraxis Precision Medicines, Inc.$24.4M2.63%0.26%+1.8%Q4 2020
PCVXVaxcyte, Inc.$22.6M2.43%0.27%-9.3%Q2 2020
ANIPAni Pharmaceuticals Inc$22.5M2.43%1.21%+85.0%Q1 2026
CLDXCelldex Therapeutics, Inc.$17.8M1.92%0.61%+3.7%Q2 2020
RCUSArcus Biosciences, Inc.$15.6M1.68%0.40%Not reportedQ4 2022
RLMDRelmada Therapeutics, Inc.$14.9M1.60%2.01%-20.1%Q1 2020
CAPRCapricor Therapeutics, Inc.$14.5M1.57%1.04%+14.4%Q3 2024
COGTCogent Biosciences, Inc.$14.3M1.54%0.22%Not reportedQ4 2020
VERAVera Therapeutics, Inc.$13.3M1.43%0.43%+55.0%Q2 2025
CTNMContineum Therapeutics, Inc.$13.2M1.43%3.50%Not reportedQ4 2025
TENXTenax Therapeutics, Inc.$11.5M1.23%2.47%-22.6%Q3 2025
CCCCC4 Therapeutics, Inc.$11.4M1.22%1.98%Not reportedQ4 2020
MAZEMaze Therapeutics, Inc.$11.3M1.22%0.68%Not reportedQ1 2025
BHVNBiohaven Ltd.$11.1M1.20%0.50%+81.4%Q4 2019
CNTBConnect Biopharma Holdings Ltd$10.8M1.16%7.21%-15.8%Q4 2021
ANROAlto Neuroscience, Inc.$10.7M1.16%1.16%-20.9%Q4 2024
PHVSPharvaris N.V.$10.7M1.15%0.47%-36.6%Q3 2025
JBIOJade Biosciences, Inc.$9.5M1.02%0.67%-16.6%Q4 2025
DMRADamora Therapeutics, Inc.$8.73M0.94%0.54%Not reportedQ4 2025
VRDNViridian Therapeutics, Inc.\DE$7.81M0.84%0.38%Not reportedQ3 2024
PTHSPelthos Therapeutics Inc.$7.25M0.78%6.90%Not reportedQ3 2025
ZURAZura Bio Ltd$7.19M0.77%1.28%+2.1%Q3 2025
TECXTectonic Therapeutic, Inc.$7.08M0.76%1.07%+30.7%Q2 2024
SPRBSpruce Biosciences, Inc.$6.55M0.71%4.41%Not reportedQ4 2024
HIMSHims & Hers Health, Inc.$6.53M0.70%Not reportedNewQ2 2026
ELVNEnliven Therapeutics, Inc.$6.42M0.69%0.17%Not reportedQ2 2024
PRQRProQR Therapeutics N.V.$6.37M0.69%3.25%+129.6%Q4 2022
DRUGBright Minds Biosciences Inc.$6.24M0.67%1.16%-46.6%Q4 2021
OVIDOvid Therapeutics Inc.$6.11M0.66%1.23%-21.6%Q4 2019
OCGNOcugen, Inc.$6.06M0.65%1.17%Not reportedQ1 2026
ACOGAlpha Cognition Inc.$6.04M0.65%3.84%-20.8%Q4 2024
HROWHarrow, Inc.$5.77M0.62%0.36%-75.0%Q3 2020
KZIAKazia Therapeutics Ltd$5.58M0.60%0.05%NewQ2 2026
RAREUltragenyx Pharmaceutical Inc.$5.53M0.60%0.17%-65.7%Q4 2019
QTTBQ32 Bio Inc.$5.48M0.59%1.81%Not reportedQ1 2024
EPRXEupraxia Pharmaceuticals Inc.$5.35M0.58%1.56%-33.3%Q4 2025
BIOABioAge Labs, Inc.$4.9M0.53%0.44%NewQ2 2026
RZLTRezolute, Inc.$4.86M0.52%0.97%+5574.0%Q2 2024
OLMAOlema Pharmaceuticals, Inc.$4.79M0.52%0.44%-35.9%Q3 2024
MNPRMonopar Therapeutics$4.43M0.48%0.71%Not reportedQ4 2024
BBIOBridgeBio Pharma, Inc.$4.28M0.46%0.03%-64.1%Q1 2020
IVAInventiva S.A.$4.15M0.45%0.58%-21.0%Q3 2020
ABSIAbsci Corp$4.1M0.44%0.23%NewQ2 2026
ALECAlector, Inc.$3.99M0.43%1.78%-4.8%Q3 2020
CLYMClimb Bio, Inc.$3.91M0.42%0.52%Not reportedQ2 2024
FULCFulcrum Therapeutics, Inc.$3.84M0.41%1.38%Not reportedQ4 2020
CRDLCardiol Therapeutics Inc.$3.52M0.38%3.32%+22.0%Q1 2026
Q1 2026Reported May 15, 2026126 positions
TERNTerns Pharmaceuticals, Inc.$76.8M6.23%1.26%-8.8%Q2 2022
KODKodiak Sciences Inc.$48.3M3.92%2.04%+75.9%Q1 2022
ALMSAlumis Inc.$26.7M2.17%Not reportedNewQ1 2026
PCVXVaxcyte, Inc.$24.9M2.02%0.30%+13.2%Q2 2020
PRAXPraxis Precision Medicines, Inc.$23.1M1.87%0.26%-17.3%Q4 2020
HROWHarrow, Inc.$19.1M1.55%1.46%+196.2%Q3 2020
RLMDRelmada Therapeutics, Inc.$18.7M1.52%2.56%-12.4%Q1 2020
CYTKCytokinetics Inc$18.7M1.52%0.23%+64.2%Q3 2020
TENXTenax Therapeutics, Inc.$16.3M1.32%4.19%+5.2%Q3 2025
CAPRCapricor Therapeutics, Inc.$16.1M1.30%0.92%-8.7%Q3 2024
RVMDRevolution Medicines, Inc.$15.9M1.29%0.08%+18.1%Q4 2025
CLDXCelldex Therapeutics, Inc.$14.6M1.19%0.69%Not reportedQ2 2020
PHVSPharvaris N.V.$13.8M1.12%0.75%Not reportedQ3 2025
CNTBConnect Biopharma Holdings Ltd$13.1M1.07%8.59%+12.5%Q4 2021
DRUGBright Minds Biosciences Inc.$12.2M0.99%2.18%+4.5%Q4 2021
BBIOBridgeBio Pharma, Inc.$11.9M0.97%0.08%Not reportedQ1 2020
ORKAOruka Therapeutics, Inc.$11.9M0.96%0.48%Not reportedQ1 2025
ANROAlto Neuroscience, Inc.$11.6M0.94%1.47%Not reportedQ4 2024
SLNOSoleno Therapeutics Inc$11.5M0.94%0.67%+400.0%Q2 2020
MAZEMaze Therapeutics, Inc.$11.3M0.92%0.76%-41.2%Q1 2025
ANIPAni Pharmaceuticals Inc$11.3M0.92%0.65%NewQ1 2026
CTNMContineum Therapeutics, Inc.$10.6M0.86%3.50%+185.6%Q4 2025
RAREUltragenyx Pharmaceutical Inc.$10.1M0.82%0.49%+3708.5%Q4 2019
IONSIonis Pharmaceuticals Inc$9.54M0.77%0.08%-37.1%Q3 2025
OLMAOlema Pharmaceuticals, Inc.$8.92M0.72%0.69%-21.1%Q3 2024
EPRXEupraxia Pharmaceuticals Inc.$8.79M0.71%2.34%+99.1%Q4 2025
DMRADamora Therapeutics, Inc.$8.69M0.71%0.56%+17.5%Q4 2025
PVLAPalvella Therapeutics, Inc.$8.06M0.65%0.45%Not reportedQ3 2025
FULCFulcrum Therapeutics, Inc.$8.05M0.65%1.58%-23.7%Q4 2020
VERAVera Therapeutics, Inc.$8.05M0.65%0.31%Not reportedQ2 2025
SPRBSpruce Biosciences, Inc.$7.93M0.64%8.84%Not reportedQ4 2024
IVAInventiva S.A.$7.84M0.64%0.74%+184.3%Q3 2020
JBIOJade Biosciences, Inc.$7.2M0.58%1.04%+70.8%Q4 2025
OCGNOcugen, Inc.$7.17M0.58%1.17%NewQ1 2026
ZURAZura Bio Ltd$7.1M0.58%1.26%+48.8%Q3 2025
OVIDOvid Therapeutics Inc.$6.43M0.52%1.73%+1069.3%Q4 2019
ABVXAbivax S.A.$6.23M0.51%0.07%-72.0%Q3 2025
LLYELI LILLY & Co$6.02M0.49%0.00%-52.6%Q1 2021
ACOGAlpha Cognition Inc.$5.8M0.47%4.85%Not reportedQ4 2024
PTHSPelthos Therapeutics Inc.$5.39M0.44%7.61%+0.3%Q3 2025
SRZNSurrozen, Inc.$5.04M0.41%1.51%+163.1%Q4 2025
TECXTectonic Therapeutic, Inc.$4.87M0.40%0.84%Not reportedQ2 2024
ALECAlector, Inc.$4.48M0.36%1.88%Not reportedQ3 2020
LEGNLegend Biotech Corp$4.1M0.33%0.06%Not reportedQ2 2020
KPTIKaryopharm Therapeutics Inc.$4.09M0.33%3.25%+34.7%Q1 2020
LPCNLipocine Inc.$4.06M0.33%6.80%+154.9%Q4 2025
DCTHDelcath Systems, Inc.$4M0.32%1.25%Not reportedQ2 2020
ARVNArvinas, Inc.$3.8M0.31%0.56%Not reportedQ4 2020
CMPSCOMPASS Pathways plc$3.73M0.30%0.50%+68.8%Q3 2020
CRDLCardiol Therapeutics Inc.$3.68M0.30%2.72%NewQ1 2026
Q4 2025Reported Feb 18, 2026134 positions
TERNTerns Pharmaceuticals, Inc.$64.5M5.04%1.42%+872.2%Q2 2022
CDTXCidara Therapeutics, Inc.$60.4M4.71%0.87%-1.6%Q4 2024
ABVXAbivax S.A.$29.1M2.27%0.26%-48.0%Q3 2025
JAZZJazz Pharmaceuticals plc$27.3M2.13%0.26%+106.1%Q2 2025
MAZEMaze Therapeutics, Inc.$26.7M2.09%1.31%-13.0%Q1 2025
PRAXPraxis Precision Medicines, Inc.$25.5M1.99%0.34%+203.0%Q4 2020
RAPTRAPT Therapeutics, Inc.$22.5M1.76%2.40%+8.2%Q1 2024
KODKodiak Sciences Inc.$20.1M1.57%1.17%+73.9%Q1 2022
OLMAOlema Pharmaceuticals, Inc.$19M1.48%0.93%Not reportedQ3 2024
PCVXVaxcyte, Inc.$17.5M1.36%0.29%+21.5%Q2 2020
CAPRCapricor Therapeutics, Inc.$16.7M1.30%1.01%+118.4%Q3 2024
IONSIonis Pharmaceuticals Inc$16M1.25%0.12%-51.3%Q3 2025
FULCFulcrum Therapeutics, Inc.$15.6M1.21%2.07%+6.7%Q4 2020
LLYELI LILLY & Co$14.8M1.16%0.00%Not reportedQ1 2021
RLMDRelmada Therapeutics, Inc.$14.8M1.16%4.18%+66.5%Q1 2020
AMGNAmgen Inc$14.7M1.15%0.01%Not reportedQ1 2022
CTMXCytomX Therapeutics, Inc.$13.5M1.06%1.86%-5.9%Q2 2024
PHVSPharvaris N.V.$13.5M1.05%0.75%+131.7%Q3 2025
CNTBConnect Biopharma Holdings Ltd$13.5M1.05%8.48%Not reportedQ4 2021
DRUGBright Minds Biosciences Inc.$12.4M0.97%2.09%+933.1%Q4 2021
TENXTenax Therapeutics, Inc.$11.8M0.92%10.39%Not reportedQ3 2025
RVMDRevolution Medicines, Inc.$11M0.86%0.07%NewQ4 2025
CYTKCytokinetics Inc$11M0.86%0.14%-22.5%Q3 2020
SPRBSpruce Biosciences, Inc.$10.6M0.83%8.84%+810.3%Q4 2024
CELCCelcuity Inc.$10.5M0.82%0.22%NewQ4 2025
ANROAlto Neuroscience, Inc.$9.17M0.72%1.61%+368.2%Q4 2024
PTCTPTC Therapeutics, Inc.$9.01M0.70%0.15%-57.7%Q3 2023
HROWHarrow, Inc.$8.98M0.70%0.49%Not reportedQ3 2020
VTYXVentyx Biosciences, Inc.$8.66M0.68%1.34%-26.8%Q1 2023
CGONCG Oncology, Inc.$8.28M0.65%0.25%-20.0%Q2 2025
FBRXForte Biosciences, Inc.$8.18M0.64%2.32%Not reportedQ4 2024
PTHSPelthos Therapeutics Inc.$7.93M0.62%7.91%+309.5%Q3 2025
NBIXNeurocrine Biosciences Inc$7.67M0.60%0.05%Not reportedQ2 2022
MLYSMineralys Therapeutics, Inc.$7.26M0.57%0.25%Not reportedQ3 2024
ACOGAlpha Cognition Inc.$6.87M0.54%4.86%+11.6%Q4 2024
DMRADamora Therapeutics, Inc.$6.57M0.51%17.89%NewQ4 2025
IVVDInvivyd, Inc.$6.56M0.51%0.94%+27.8%Q3 2025
CORTCorcept Therapeutics Inc$6.46M0.50%0.18%NewQ4 2025
NUVLNuvalent, Inc.$5.99M0.47%1.90%Not reportedQ2 2023
LXEOLexeo Therapeutics, Inc.$5.09M0.40%0.70%-9.6%Q3 2024
LEGNLegend Biotech Corp$4.93M0.39%0.06%Not reportedQ2 2020
JBIOJade Biosciences, Inc.$4.63M0.36%0.61%NewQ4 2025
EPRXEupraxia Pharmaceuticals Inc.$4.61M0.36%1.17%NewQ4 2025
DCTHDelcath Systems, Inc.$4.36M0.34%1.24%Not reportedQ2 2020
CMPXCompass Therapeutics, Inc.$4.3M0.34%0.45%Not reportedQ4 2021
ADMAAdma Biologics, Inc.$4.28M0.33%0.10%+46.9%Q1 2020
ARVNArvinas, Inc.$4.25M0.33%0.56%+58.3%Q4 2020
ZURAZura Bio Ltd$4.2M0.33%1.09%-62.4%Q3 2025
KPTIKaryopharm Therapeutics Inc.$4.01M0.31%2.97%+1897.9%Q1 2020
KRYSKrystal Biotech, Inc.$3.65M0.29%0.05%-39.3%Q3 2025
Q3 2025Reported Nov 14, 2025115 positions
GMABGenmab A/S$53M5.35%Not reportedNewQ3 2025
ABVXAbivax S.A.$33.4M3.37%0.63%NewQ3 2025
IONSIonis Pharmaceuticals Inc$27.2M2.74%0.26%NewQ3 2025
CDTXCidara Therapeutics, Inc.$26.6M2.69%0.95%-40.2%Q4 2024
MAZEMaze Therapeutics, Inc.$19.2M1.94%1.54%+182.0%Q1 2025
PTCTPTC Therapeutics, Inc.$17.2M1.74%0.35%Not reportedQ3 2023
RAPTRAPT Therapeutics, Inc.$15.9M1.60%3.72%Not reportedQ1 2024
DNTHDianthus Therapeutics, Inc.$13.6M1.37%0.81%NewQ3 2025
CYTKCytokinetics Inc$12.2M1.24%0.19%-4.6%Q3 2020
FULCFulcrum Therapeutics, Inc.$11.9M1.20%2.38%+200.9%Q4 2020
PCVXVaxcyte, Inc.$11.2M1.13%0.24%+2.2%Q2 2020
CTMXCytomX Therapeutics, Inc.$10.8M1.09%2.05%Not reportedQ2 2024
JAZZJazz Pharmaceuticals plc$10.3M1.04%0.13%+94.5%Q2 2025
APLSApellis Pharmaceuticals, Inc.$10.2M1.03%0.36%+502.5%Q4 2019
CGONCG Oncology, Inc.$10M1.01%0.32%+61.0%Q2 2025
AKROAkero Therapeutics, Inc.$9.82M0.99%0.26%-6.0%Q1 2023
ZURAZura Bio Ltd$9.23M0.93%3.28%NewQ3 2025
TENXTenax Therapeutics, Inc.$7.36M0.74%16.38%NewQ3 2025
KODKodiak Sciences Inc.$6.77M0.68%0.78%-31.0%Q1 2022
TGTXTG Therapeutics, Inc.$6.32M0.64%0.11%-16.7%Q4 2019
ACOGAlpha Cognition Inc.$6.16M0.62%5.82%+3.1%Q4 2024
CRNXCrinetics Pharmaceuticals, Inc.$5.45M0.55%0.14%-69.8%Q3 2020
VRDNViridian Therapeutics, Inc.\DE$5.3M0.53%0.30%-47.8%Q3 2024
PHVSPharvaris N.V.$5.24M0.53%0.39%NewQ3 2025
SNDXSyndax Pharmaceuticals Inc$5.13M0.52%0.38%Not reportedQ2 2020
AGIOAgios Pharmaceuticals, Inc.$5.1M0.51%0.22%NewQ3 2025
DCTHDelcath Systems, Inc.$4.64M0.47%1.22%+33.8%Q2 2020
GPCRStructure Therapeutics Inc.$4.57M0.46%0.09%-10.8%Q3 2023
TVTXTravere Therapeutics, Inc.$4.56M0.46%0.21%Not reportedQ4 2024
FBRXForte Biosciences, Inc.$4.5M0.45%2.40%-37.0%Q4 2024
TARSTarsus Pharmaceuticals, Inc.$4.38M0.44%0.17%-62.5%Q3 2023
KRYSKrystal Biotech, Inc.$4.31M0.44%0.08%NewQ3 2025
ARGXArgenx SE$4.3M0.43%0.01%Not reportedQ1 2020
VTYXVentyx Biosciences, Inc.$4.07M0.41%1.84%+35.4%Q1 2023
PVLAPalvella Therapeutics, Inc.$4.06M0.41%0.58%NewQ3 2025
SLNOSoleno Therapeutics Inc$3.78M0.38%0.10%Not reportedQ2 2020
LXEOLexeo Therapeutics, Inc.$3.77M0.38%1.03%+3.2%Q3 2024
RLMDRelmada Therapeutics, Inc.$3.7M0.37%5.55%+4476.8%Q1 2020
QUREuniQure N.V.$3.42M0.35%0.09%-51.2%Q3 2023
VIRVir Biotechnology, Inc.$3.39M0.34%0.43%-44.4%Q4 2024
MLTXMoonLake Immunotherapeutics$3.12M0.32%0.83%NewQ3 2025
NAMSNewAmsterdam Pharma Co N.V.$3.04M0.31%0.09%-48.4%Q2 2025
UPBUpstream Bio, Inc.$3.03M0.31%0.30%NewQ3 2025
GUTSFractyl Health, Inc.$2.86M0.29%1.36%NewQ3 2025
BBOTBridgeBio Oncology Therapeutics, Inc.$2.84M0.29%0.31%NewQ3 2025
BBIOBridgeBio Pharma, Inc.$2.7M0.27%0.03%Not reportedQ1 2020
PEPGPepGen Inc.$2.48M0.25%1.63%+257.3%Q1 2025
STIMNeuronetics, Inc.$2.47M0.25%1.32%-17.6%Q1 2025
RLAYRelay Therapeutics, Inc.$2.44M0.25%0.27%-37.1%Q3 2024
ADMAAdma Biologics, Inc.$2.34M0.24%0.07%Not reportedQ1 2020
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