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Boxer Capital, LLC

Q3 2023 · 13F-HR

Boxer Capital, LLCholdings as filed

Filed 2023-11-14 · accession 0000895345-23-000631

$1.88B
Reported value
73
Positions
2023-09-30
Period end
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Holdings as filed

CUSIPTickerIssuerValue% port.SharesClassVoting
60468T105MRTXEURMirati Therapeutics Inc$139.5M7.42%3,201,440CommonSOLE
76155X100RVMDRevolution Medicines Inc$129.7M6.90%4,684,264CommonSOLE
07725L102ONCBeiGene Ltd$89.9M4.79%500,000CommonSOLE
90240B106TYRATyra Biosciences Inc$88.8M4.73%6,448,359CommonSOLE
00973Y108AKROAkero Therapeutics Inc$84.8M4.51%1,676,733CommonSOLE
87583X109TNGXTango Therapeutics Inc$80.2M4.27%7,123,642CommonSOLE
85205L107SWTXUSDSpringworks Therapeutics Inc$79.1M4.21%3,421,541CommonSOLE
803607100SRPTSarepta Therapeutics Inc$72.7M3.87%600,000CommonSOLE
03753U106APLSUSDApellis Pharmaceuticals Inc$65.7M3.50%1,726,000CommonSOLE
23282W605CYTKCytokinetics Inc$61.9M3.29%2,100,000CommonSOLE
45166A102IDYAIdeaya Biosciences Inc$59.4M3.16%2,202,812CommonSOLE
670703107NUVLNuvalent Inc$55.6M2.96%1,210,192CommonSOLE
45253H101IMGNEURImmunoGen Inc$47.0M2.50%2,961,000CommonSOLE
N5749R1002GHMerus N V$44.8M2.38%1,900,000CommonSOLE
48576A100Karuna Therapeutics Inc$42.3M2.25%250,000CommonSOLE
04016X101ARGXArgenx SE$41.8M2.22%85,000CommonSOLE
52490G102LEGNLegend Biotech Corp$40.3M2.15%600,000CommonSOLE
03237H101AMLXAmylyx Pharmaceuticals Inc$38.2M2.03%2,084,000CommonSOLE
78464A870XBISPDR Ser Tr$36.5M1.94%500,000CommonSOLE
G72800108PRTAProthena Corp PLC$30.2M1.61%625,000CommonSOLE
77313F106RCKTRocket Pharmaceuticals Inc$30.0M1.60%1,466,051CommonSOLE
92332V107VTYXUSDVentyx Biosciences Inc$29.5M1.57%850,000CommonSOLE
45258J102IMVTImmunovant Inc$28.8M1.53%750,000CommonSOLE
03969F109RCUSArcus Biosciences Inc$28.8M1.53%1,602,200CommonSOLE
03152W109AM6Amicus Therapeutics Inc$28.3M1.51%2,325,000CommonSOLE
05464T104AXSMAxsome Therapeutics Inc$28.0M1.49%400,000CommonSOLE
30161Q104EXELExelixis Inc$25.1M1.34%1,150,000CommonSOLE
032724106ANABAnaptysBio Inc$23.3M1.24%1,300,000CommonSOLE
78667J108SG7Sage Therapeutics Inc$22.5M1.20%1,094,000CommonSOLE
92686J106VKTXViking Therapeutics Inc$22.1M1.18%2,000,000CommonSOLE
98420N105XENEXenon Pharmaceuticals Inc$20.5M1.09%600,000CommonSOLE
46565G1045E7iTeos Therapeutics Inc$19.8M1.05%1,804,058CommonSOLE
69353Y103PMVPPMV Pharmaceuticals Inc$19.4M1.03%3,163,795CommonSOLE
462260100IOVAIovance Biotherapeutics Inc$16.9M0.90%3,705,133CommonSOLE
730541109Point Biopharma Global Inc$16.7M0.89%2,500,000CommonSOLE
483497103KALVKalvista Pharmaceuticals Inc$15.9M0.85%1,650,000CommonSOLE
75943R102RLAYRelay Therapeutics Inc$15.3M0.81%1,819,132CommonSOLE
558868105MDGLMadrigal Pharmaceuticals Inc$14.6M0.78%100,000CommonSOLE
23954D109DAWNGBXDay One Biopharmaceuticals I$14.6M0.78%1,189,943CommonSOLE
68622P109ORICOric Pharmaceuticals Inc$10.5M0.56%1,732,571CommonSOLE
230031106CGEMCullinan Oncology Inc$9.7M0.52%1,074,082CommonSOLE
67080M103NRIXNurix Therapeutics Inc$9.6M0.51%1,224,892CommonSOLE
00509G209ABOSAcumen Pharmaceuticals Inc$9.2M0.49%2,206,983CommonSOLE
98943L107ZNTLZentalis Pharmaceuticals Inc$9.0M0.48%450,000CommonSOLE
04351P101ASNDUSDAscendis Pharma A/S$8.9M0.47%95,000CommonSOLE
29337E102ELVNEnliven Therapeutics Inc$8.8M0.47%646,058CommonSOLE
74065P101PRLDPrelude Therapeutics Inc$7.7M0.41%2,495,018CommonSOLE
05370A108RNAGBPAvidity Biosciences Inc$7.2M0.38%1,121,327CommonSOLE
374163103GERNGeron Corp$6.4M0.34%3,000,000CommonSOLE
38341P102GOSSGossamer Bio Inc$5.4M0.29%6,497,700CommonSOLE
19240Q201COGTCogent Biosciences Inc$5.1M0.27%525,000CommonSOLE
152309100CNTACentessa Pharmaceuticals PLC$5.0M0.27%770,708CommonSOLE
75382E109Rapt Therapeutics Inc$5.0M0.27%300,000CommonSOLE
88427A107Third Harmonic Bio Inc$3.3M0.18%520,417CommonSOLE
59045L106Mersana Therapeutics Inc$2.5M0.14%2,000,000CommonSOLE
26886C107EQRx Inc$2.2M0.12%1,000,000CommonSOLE
68572M106OBIOOrchestra Biomed Hldgs Inc$2.1M0.11%238,193CommonSOLE
901384107TSVT*2Seventy Bio Inc$1.8M0.10%459,836CommonSOLE
09203E105BDTXBlack Diamond Therapeutics I$1.5M0.08%506,000CommonSOLE
23306J101DBV Technologies S A$1.3M0.07%985,100CommonSOLE
09077B104BCABGBPBioAtla Inc$1.2M0.06%686,347CommonSOLE
50015M109KODKodiak Sciences Inc$1.1M0.06%600,000CommonSOLE
31189P102FATEFate Therapeutics Inc$1.1M0.06%500,000CommonSOLE
75082Q105Rain Oncology Inc$992,9760.05%1,152,212CommonSOLE
59935V107MISTMilestone Pharmaceuticals In$957,9220.05%309,007CommonSOLE
92511W108Verrica Pharmaceuticals Inc$648,6200.03%166,955CommonSOLE
04965G109BCELUSDAtreca Inc$574,8090.03%2,202,333CommonSOLE
62921N105NGMUSDNGM Biopharmaceuticals Inc$535,0000.03%500,000CommonSOLE
88369M101Theseus Pharmaceuticals Inc$403,5000.02%150,000CommonSOLE
74365U107TARAProtara Therapeutics Inc$349,4090.02%209,227CommonSOLE
98973P101Alaunos Therapeutics Inc$144,9800.01%1,100,000CommonSOLE
67080N119NUVB/WSNuvation Bio Inc$26,6670.00%266,666CommonSOLE
86889P117SRZNWSurrozen Inc$2,7470.00%66,666CommonSOLE

Source: SEC EDGAR · raw 13F holdings as filed. The Class column shows the option type when reported (Put/Call) or Common when the issuer's equity is held directly. 13F discloses long positions only.