Ikarian Capital, LLC
- SEC CIK
- 0001778253
- Latest filing
- Aug 14, 2026
Holdings in Q4 2025
Holdings as of Dec 31, 2025, filed Feb 18, 2026. Long positions only; changes compare share counts with Q3 2025.
- Positions
- 135
- +19 vs. Q3 2025
- Portfolio value
- $772.6M
- +$331.3M (+75.1%) vs. Q3 2025
| Security | Class | Shares | Value | % of portfolio | Share change | Action | History |
|---|---|---|---|---|---|---|---|
| TERNTerns Pharmaceuticals, Inc. | COM | 1,596,378 | $64.5M | 8.3% | +1,432,176+872.2% | Added | History |
| CDTXCidara Therapeutics, Inc. | COM NEW | 273,243 | $60.4M | 7.8% | −4,461−1.6% | Reduced | History |
| ABVXAbivax S.A. | SPONSORED ADS | 205,985 | $29.1M | 3.8% | −190,113−48.0% | Reduced | History |
| JAZZJazz Pharmaceuticals plc | SHS USD | 160,367 | $27.3M | 3.5% | +82,567+106.1% | Added | History |
| MAZEMaze Therapeutics, Inc. | COM | 644,680 | $26.7M | 3.5% | −96,145−13.0% | Reduced | History |
| PRAXPraxis Precision Medicines, Inc. | COM NEW | 86,581 | $25.5M | 3.3% | +58,010+203.0% | Added | History |
| RAPTRAPT Therapeutics, Inc. | COM NEW | 665,271 | $22.5M | 2.9% | +50,271+8.2% | Added | History |
| KODKodiak Sciences Inc. | COM | 719,787 | $20.1M | 2.6% | +305,946+73.9% | Added | History |
| OLMAOlema Pharmaceuticals, Inc. | COM | 758,654 | $19.0M | 2.5% | +758,654 | New | History |
| PCVXVaxcyte, Inc. | COM | 378,682 | $17.5M | 2.3% | +67,000+21.5% | Added | History |
| CAPRCapricor Therapeutics, Inc. | COM NEW | 578,015 | $16.7M | 2.2% | +313,373+118.4% | Added | History |
| IONSIonis Pharmaceuticals Inc | COM | 202,038 | $16.0M | 2.1% | −213,125−51.3% | Reduced | History |
| FULCFulcrum Therapeutics, Inc. | COM | 1,375,472 | $15.6M | 2.0% | +86,247+6.7% | Added | History |
| LLYEli Lilly & Co | Stock | 13,815 | $14.8M | 1.9% | +13,815 | New | History |
| RLMDRelmada Therapeutics, Inc. | COM | 3,068,359 | $14.8M | 1.9% | +1,225,299+66.5% | Added | History |
| AMGNAmgen Inc | Stock | 45,000 | $14.7M | 1.9% | +45,000 | New | History |
| CTMXCytomX Therapeutics, Inc. | COM | 3,172,616 | $13.5M | 1.7% | −200,000−5.9% | Reduced | History |
| PHVSPharvaris N.V. | COM | 486,856 | $13.5M | 1.7% | +276,691+131.7% | Added | History |
| CNTBConnect Biopharma Holdings Ltd | SHS | 4,788,486 | $13.5M | 1.7% | +4,788,486 | New | History |
| DRUGBright Minds Biosciences Inc. | COM NEW | 159,421 | $12.4M | 1.6% | +143,990+933.1% | Added | History |
| TENXTenax Therapeutics, Inc. | COM NEW | 967,600 | $11.8M | 1.5% | 00.0% | Unchanged | History |
| RVMDRevolution Medicines, Inc. | COM | 138,142 | $11.0M | 1.4% | +138,142 | New | History |
| CYTKCytokinetics Inc | COM NEW | 172,672 | $11.0M | 1.4% | −50,002−22.5% | Reduced | History |
| SPRBSpruce Biosciences, Inc. | COM NEW | 121,356 | $10.6M | 1.4% | +108,024+810.3% | Added | History |
| CELCCelcuity Inc. | COM | 105,545 | $10.5M | 1.4% | +105,545 | New | History |
| ANROAlto Neuroscience, Inc. | COM SHS | 515,000 | $9.17M | 1.2% | +405,000+368.2% | Added | History |
| PTCTPTC Therapeutics, Inc. | COM | 118,657 | $9.01M | 1.2% | −161,894−57.7% | Reduced | History |
| HROWHarrow, Inc. | COM | 183,347 | $8.98M | 1.2% | +183,347 | New | History |
| VTYXVentyx Biosciences, Inc. | COM | 958,704 | $8.66M | 1.1% | −350,900−26.8% | Reduced | History |
| CGONCG Oncology, Inc. | COM | 199,473 | $8.28M | 1.1% | −50,000−20.0% | Reduced | History |
| FBRXForte Biosciences, Inc. | COM NEW | 300,000 | $8.18M | 1.1% | 00.0% | Unchanged | History |
| PTHSPelthos Therapeutics Inc. | COM SHS | 255,758 | $7.93M | 1.0% | +193,307+309.5% | Added | History |
| NBIXNeurocrine Biosciences Inc | Stock | 54,062 | $7.67M | 1.0% | +54,062 | New | History |
| MLYSMineralys Therapeutics, Inc. | COM | 200,000 | $7.26M | 0.9% | +200,000 | New | History |
| ACOGAlpha Cognition Inc. | COM NEW | 1,056,259 | $6.87M | 0.9% | +110,000+11.6% | Added | History |
| DMRADamora Therapeutics, Inc. | COM NEW | 285,710 | $6.57M | 0.9% | +285,710 | New | History |
| IVVDInvivyd, Inc. | COM | 2,656,570 | $6.56M | 0.8% | +577,864+27.8% | Added | History |
| CORTCorcept Therapeutics Inc | COM | 185,593 | $6.46M | 0.8% | +185,593 | New | History |
| NUVLNuvalent, Inc. | COM | 59,594 | $5.99M | 0.8% | +59,594 | New | History |
| LXEOLexeo Therapeutics, Inc. | COM | 513,011 | $5.09M | 0.7% | −54,590−9.6% | Reduced | History |
| LEGNLegend Biotech Corp | SPONSORED ADS | 226,888 | $4.93M | 0.6% | +226,888 | New | History |
| JBIOJade Biosciences, Inc. | COM NEW | 300,000 | $4.63M | 0.6% | +300,000 | New | History |
| EPRXEupraxia Pharmaceuticals Inc. | COM | 610,000 | $4.61M | 0.6% | +610,000 | New | History |
| DCTHDelcath Systems, Inc. | COM NEW | 431,251 | $4.36M | 0.6% | 00.0% | Unchanged | History |
| CMPXCompass Therapeutics, Inc. | COM | 800,000 | $4.30M | 0.6% | +800,000 | New | History |
| ADMAAdma Biologics, Inc. | COM | 234,854 | $4.28M | 0.6% | +75,000+46.9% | Added | History |
| ARVNArvinas, Inc. | COM | 358,257 | $4.25M | 0.5% | +132,000+58.3% | Added | History |
| ZURAZura Bio Ltd | CLASS A ORD SHS | 802,322 | $4.20M | 0.5% | −1,330,000−62.4% | Reduced | History |
| KPTIKaryopharm Therapeutics Inc. | COM NEW | 544,554 | $4.01M | 0.5% | +517,297+1,897.9% | Added | History |
| KRYSKrystal Biotech, Inc. | COM | 14,814 | $3.65M | 0.5% | −9,607−39.3% | Reduced | History |
| TGTXTG Therapeutics, Inc. | COM | 117,903 | $3.51M | 0.5% | −57,056−32.6% | Reduced | History |
| VIRVir Biotechnology, Inc. | COM | 575,712 | $3.47M | 0.4% | −17,662−3.0% | Reduced | History |
| NXTCNextCure, Inc. | COM NEW | 238,303 | $3.38M | 0.4% | +238,303 | New | History |
| ALECAlector, Inc. | COM | 2,082,606 | $3.25M | 0.4% | +1,322,606+174.0% | Added | History |
| CTNMContineum Therapeutics, Inc. | CL A | 282,874 | $3.23M | 0.4% | +282,874 | New | History |
| SLNOSoleno Therapeutics Inc | COM | 68,823 | $3.19M | 0.4% | +12,877+23.0% | Added | History |
| AGIOAgios Pharmaceuticals, Inc. | COM | 115,489 | $3.14M | 0.4% | −11,490−9.0% | Reduced | History |
| FRNMFreenome, Inc. | CL A ORD SHS | 240,951 | $3.14M | 0.4% | +240,951 | New | History |
| QNRXQuoin Pharmaceuticals Ltd. | ADR | 211,538 | $3.05M | 0.4% | +211,538 | New | History |
| KLRSKalaris Therapeutics, Inc. | COM | 360,000 | $3.04M | 0.4% | +360,000 | New | History |
| PRQRProQR Therapeutics N.V. | SHS EURO | 1,492,229 | $3.01M | 0.4% | +600,000+67.2% | Added | History |
| PEPGPepGen Inc. | COM | 447,165 | $2.91M | 0.4% | −88,802−16.6% | Reduced | History |
| CMPSCOMPASS Pathways plc | SPONSORED ADS | 400,000 | $2.76M | 0.4% | +400,000 | New | History |
| BBOTBridgeBio Oncology Therapeutics, Inc. | COM NEW | 220,231 | $2.76M | 0.4% | −25,000−10.2% | Reduced | History |
| ERASErasca, Inc. | COM | 735,396 | $2.74M | 0.4% | +735,396 | New | History |
| TARSTarsus Pharmaceuticals, Inc. | COM | 31,166 | $2.55M | 0.3% | −42,453−57.7% | Reduced | History |
| GUTSFractyl Health, Inc. | COM | 1,100,000 | $2.42M | 0.3% | −700,000−38.9% | Reduced | History |
| BHVNBiohaven Ltd. | COM | 212,481 | $2.40M | 0.3% | +212,481 | New | History |
| IVAInventiva S.A. | ADS | 502,601 | $2.33M | 0.3% | +502,601 | New | History |
| NMRANeumora Therapeutics, Inc. | COM | 1,278,408 | $2.29M | 0.3% | +1,265,910+10,128.9% | Added | History |
| CPIXCumberland Pharmaceuticals Inc | COM | 555,932 | $2.21M | 0.3% | 00.0% | Unchanged | History |
| QUREuniQure N.V. | SHS | 91,060 | $2.18M | 0.3% | +32,450+55.4% | Added | History |
| DBVTDBV Technologies S.A. | SPONSORED ADS | 525,000 | $2.08M | 0.3% | +525,000 | New | History |
| CABACabaletta Bio, Inc. | COM | 900,000 | $1.97M | 0.3% | +900,000 | New | History |
| DERMJourney Medical Corp | COM | 251,436 | $1.94M | 0.3% | +251,436 | New | History |
| IBIOiBio, Inc. | COM NEW | 957,062 | $1.85M | 0.2% | +339,735+55.0% | Added | History |
| APLSApellis Pharmaceuticals, Inc. | COM | 71,747 | $1.80M | 0.2% | −380,155−84.1% | Reduced | History |
| SLNSilence Therapeutics plc | ADS | 865,784 | $1.73M | 0.2% | −35,000−3.9% | Reduced | History |
| VSTMVerastem, Inc. | COM NEW | 213,865 | $1.65M | 0.2% | +213,865 | New | History |
| INSMINSMED Inc | COM PAR $.01 | 9,337 | $1.63M | 0.2% | −4,414−32.1% | Reduced | History |
| NAMSNewAmsterdam Pharma Co N.V. | ORDINARY SHARES | 45,830 | $1.61M | 0.2% | −60,970−57.1% | Reduced | History |
| LPCNLipocine Inc. | COM NEW | 199,542 | $1.60M | 0.2% | +199,542 | New | History |
| SRZNSurrozen, Inc. | COM NEW | 65,788 | $1.49M | 0.2% | +65,788 | New | History |
| WVEWave Life Sciences, Inc. | SHS | 85,285 | $1.45M | 0.2% | −10,670−11.1% | Reduced | History |
| CPRXCatalyst Pharmaceuticals, Inc. | COM | 57,388 | $1.34M | 0.2% | −59,000−50.7% | Reduced | History |
| LYELLyell Immunopharma, Inc. | COM NEW | 41,081 | $1.26M | 0.2% | −2,718−6.2% | Reduced | History |
| ANNXAnnexon, Inc. | COM | 230,244 | $1.16M | 0.1% | +230,244 | New | History |
| HELPHelus Pharma Inc. | COM NEW | 132,153 | $1.08M | 0.1% | −8,322−5.9% | Reduced | History |
| STIMNeuronetics, Inc. | COM | 701,182 | $967.6K | 0.1% | −204,534−22.6% | Reduced | History |
| SLDBSolid Biosciences Inc. | COM NEW | 160,409 | $904.7K | 0.1% | −16,281−9.2% | Reduced | History |
| Direxion Shs ETF Tr25461H853 | DAILY S&P BIOTEC | 40,822 | $859.7K | 0.1% | −51,137−55.6% | Reduced | – |
| IOBTIO Biotech, Inc. | COM | 1,386,565 | $844.3K | 0.1% | −139,328−9.1% | Reduced | History |
| DFTXDefinium Therapeutics, Inc. | Stock | 58,803 | $787.4K | 0.1% | −3,888−6.2% | Reduced | History |
| TRAWTraws Pharma, Inc. | COM NEW | 678,142 | $766.3K | 0.1% | +649,649+2,280.0% | Added | History |
| PALIPalisade Bio, Inc. | COM | 274,978 | $646.2K | 0.1% | +274,978 | New | History |
| KZRKezar Life Sciences, Inc. | COM | 102,211 | $642.9K | 0.1% | −4,690−4.4% | Reduced | History |
| KALVKalVista Pharmaceuticals, Inc. | COM | 35,119 | $567.2K | 0.1% | +35,119 | New | History |
| AVTXAvalo Therapeutics, Inc. | COM NEW | 31,106 | $564.9K | 0.1% | −128,671−80.5% | Reduced | History |
| ABOSAcumen Pharmaceuticals, Inc. | COM | 254,312 | $536.6K | 0.1% | −11,457−4.3% | Reduced | History |
| SGMOQSangamo Therapeutics, Inc | COM | 1,218,671 | $511.8K | 0.1% | −75,981−5.9% | Reduced | History |
Options (33)
Puts and calls in the same filing. Amounts are the market value of the underlying shares, which is what 13F reports.
| Security | Class | Puts | Calls |
|---|---|---|---|
| State Street SPDR S&P Biotech ETF78464A870 | ETF | $103.6M | – |
| CDTXCidara Therapeutics, Inc. | COM NEW | $66.3M | – |
| AMGNAmgen Inc | Stock | $65.5M | – |
| Jazz Pharmaceuticals PLCG50871905 | CALL | – | $28.9M |
| OMEROmeros Corp | COM | $16.3M | $9.45M |
| HROWHarrow, Inc. | COM | – | $25.0M |
| SLNOSoleno Therapeutics Inc | COM | – | $24.5M |
| CYTKCytokinetics Inc | COM NEW | – | $18.5M |
| CRNXCrinetics Pharmaceuticals, Inc. | COM | $17.2M | – |
| ABVXAbivax S.A. | SPONSORED ADS | – | $16.9M |
| CORTCorcept Therapeutics Inc | COM | $8.24M | $5.70M |
| RAREUltragenyx Pharmaceutical Inc. | COM | $5.87M | $5.75M |
| RAPTRAPT Therapeutics, Inc. | COM NEW | – | $9.82M |
| DXCMDexcom Inc | COM | – | $9.13M |
| APLSApellis Pharmaceuticals, Inc. | COM | – | $8.18M |
| RVMDRevolution Medicines, Inc. | COM | – | $7.57M |
| IONSIonis Pharmaceuticals Inc | COM | – | $7.48M |
| NBIXNeurocrine Biosciences Inc | Stock | – | $7.23M |
| ANIPAni Pharmaceuticals Inc | COM | – | $6.54M |
| OLMAOlema Pharmaceuticals, Inc. | COM | – | $5.00M |
| AGIOAgios Pharmaceuticals, Inc. | COM | – | $3.73M |
| ZBIOZenas BioPharma, Inc. | COM | $1.70M | $1.70M |
| AQSTAquestive Therapeutics, Inc. | COM | $3.23M | – |
| GOSSGossamer Bio, Inc. | COM | $1.55M | $1.55M |
| NKTRNektar Therapeutics | COM NEW | $1.53M | $1.53M |
| Uniqure NVN90064901 | CALL | – | $2.52M |
| SLDBSolid Biosciences Inc. | COM NEW | – | $2.39M |
| ALMSAlumis Inc. | COM | $2.06M | – |
| PEPGPepGen Inc. | COM | – | $1.95M |
| INSMINSMED Inc | COM PAR $.01 | – | $1.50M |
| TVTXTravere Therapeutics, Inc. | COM | – | $1.40M |
| AVTXAvalo Therapeutics, Inc. | COM NEW | – | $1.06M |
| CNTBConnect Biopharma Holdings Ltd | SHS | – | $407.8K |
Sold out since Q3 2025 (24)
Positions held at the end of Q3 2025 that are gone from this filing.
| Security | Class | Shares in Q3 2025 | Value in Q3 2025 | % of portfolio in Q3 2025 | History |
|---|---|---|---|---|---|
| DNTHDianthus Therapeutics, Inc. | COM | 346,001 | $13.6M | 3.1% | History |
| AKROAkero Therapeutics, Inc. | COM | 206,854 | $9.82M | 2.2% | History |
| CRNXCrinetics Pharmaceuticals, Inc. | COM | 130,902 | $5.45M | 1.2% | History |
| VRDNViridian Therapeutics, Inc. | COM | 245,518 | $5.30M | 1.2% | History |
| SNDXSyndax Pharmaceuticals Inc | COM | 333,733 | $5.13M | 1.2% | History |
| TVTXTravere Therapeutics, Inc. | COM | 190,781 | $4.56M | 1.0% | History |
| ARGXArgenx SE | SPONSORED ADR | 5,942 | $4.30M | 1.0% | History |
| PVLAPalvella Therapeutics, Inc. | COM | 64,746 | $4.06M | 0.9% | History |
| MLTXMoonLake Immunotherapeutics | CLASS A ORD | 435,839 | $3.12M | 0.7% | History |
| UPBUpstream Bio, Inc. | COM | 161,113 | $3.03M | 0.7% | History |
| BBIOBridgeBio Pharma, Inc. | COM | 51,967 | $2.70M | 0.6% | History |
| RLAYRelay Therapeutics, Inc. | COM | 467,362 | $2.44M | 0.6% | History |
| ANABAnaptysbio, Inc | COM | 48,410 | $1.48M | 0.3% | History |
| DYNDyne Therapeutics, Inc. | COM | 113,837 | $1.44M | 0.3% | History |
| JANXJanux Therapeutics, Inc. | COM | 54,691 | $1.34M | 0.3% | History |
| ZYMEZymeworks Inc. | COM | 72,787 | $1.24M | 0.3% | History |
| IFRXInflaRx N.V. | COM | 722,066 | $967.6K | 0.2% | History |
| MBXMBX Biosciences, Inc. | COM | 48,071 | $841.2K | 0.2% | History |
| PRMEPrime Medicine, Inc. | COM | 150,000 | $831.0K | 0.2% | History |
| SONNSonnet BioTherapeutics Holdings, Inc. | COM NEW | 150,000 | $687.0K | 0.2% | History |
| ARCTArcturus Therapeutics Holdings Inc. | COM | 10,721 | $197.6K | <0.1% | History |
| COGTCogent Biosciences, Inc. | COM | 11,280 | $162.0K | <0.1% | History |
| AEMDAethlon Medical Inc | COM NEW | 153,659 | $115.0K | <0.1% | History |
| GMABGenmab A/S | SPONSORED ADS | 175,000 | – | – | History |