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Boxer Capital, LLC

SEC CIK
0001465837
Latest filing
Feb 14, 2025

Holdings in Q3 2021

Holdings as of Sep 30, 2021, filed Nov 15, 2021. Long positions only; changes compare share counts with Q2 2021.

Institution overview
Positions
87
−8 vs. Q2 2021
Portfolio value
$2.86B
+$29.0M (+1.0%) vs. Q2 2021
Filed
Nov 15, 2021
SEC
Holdings of Boxer Capital, LLC in Q3 2021
SecurityClassSharesValue% of portfolioShare changeActionHistory
MRTXMirati Therapeutics, Inc.COM2,000,000$353.8M12.4%00.0%UnchangedHistory
ONCBeOne Medicines Ltd.ADR764,188$277.4M9.7%00.0%UnchangedHistory
SWTXSpringWorks Therapeutics, Inc.COM2,075,905$131.7M4.6%00.0%UnchangedHistory
ITOSiTeos Therapeutics, Inc.COM4,345,016$117.3M4.1%00.0%UnchangedHistory
TYRATyra Biosciences, Inc.COM6,323,359$111.2M3.9%+6,323,359NewHistory
RVMDRevolution Medicines, Inc.COM3,484,264$95.9M3.3%00.0%UnchangedHistory
TNGXTango Therapeutics, Inc.COM6,871,642$88.8M3.1%+6,871,642NewHistory
CYTKCytokinetics IncCOM NEW2,100,000$75.1M2.6%00.0%UnchangedHistory
RCUSArcus Biosciences, Inc.COM2,084,883$72.7M2.5%00.0%UnchangedHistory
PMVPPMV Pharmaceuticals, Inc.COM2,268,236$67.6M2.4%00.0%UnchangedHistory
IDYAIDEAYA Biosciences, Inc.COM2,202,812$56.1M2.0%00.0%UnchangedHistory
ARGXArgenx SESPONSORED ADR170,926$51.6M1.8%00.0%UnchangedHistory
CNTBConnect Biopharma Holdings LtdADS2,081,323$50.4M1.8%00.0%UnchangedHistory
SAGESage Therapeutics, Inc.COM1,094,000$48.5M1.7%00.0%UnchangedHistory
RCKTRocket Pharmaceuticals, Inc.COM1,466,051$43.8M1.5%00.0%UnchangedHistory
SNDXSyndax Pharmaceuticals IncCOM2,287,782$43.7M1.5%00.0%UnchangedHistory
BPMCBlueprint Medicines CorpCOM425,000$43.7M1.5%+425,000NewHistory
NUVBNuvation Bio Inc.COM CL A4,341,009$43.1M1.5%00.0%UnchangedHistory
KNTEKinnate Biopharma Inc.COM1,847,559$42.5M1.5%+781,620+73.3%AddedHistory
MRUSMerus N.V.COM1,900,000$41.8M1.5%00.0%UnchangedHistory
RLAYRelay Therapeutics, Inc.COM1,294,132$40.8M1.4%00.0%UnchangedHistory
DBVTDBV Technologies S.A.SPONSORED ADR7,534,598$36.9M1.3%00.0%UnchangedHistory
NRIXNurix Therapeutics, Inc.COM1,224,892$36.7M1.3%00.0%UnchangedHistory
FULCFulcrum Therapeutics, Inc.COM1,250,000$35.3M1.2%+1,250,000NewHistory
ANABAnaptysbio, IncCOM1,300,000$35.3M1.2%00.0%UnchangedHistory
TPTXTurning Point Therapeutics, Inc.COM525,000$34.9M1.2%+525,000NewHistory
GOSSGossamer Bio, Inc.COM2,462,358$31.0M1.1%−100,000−3.9%ReducedHistory
DAWNDay One Biopharmaceuticals, Inc.Stock1,189,943$28.2M1.0%00.0%UnchangedHistory
Avidity Biosciences, Inc.05370A108COM1,121,327$27.6M1.0%00.0%Unchanged–
MRNSMarinus Pharmaceuticals, Inc.COM NEW2,400,000$27.3M1.0%00.0%UnchangedHistory
NUVLNuvalent, Inc.COM1,210,192$27.3M1.0%+1,210,192NewHistory
IOVAIovance Biotherapeutics, Inc.COM1,100,000$27.1M0.9%+1,100,000NewHistory
BMEABiomea Fusion, Inc.COM2,088,405$25.0M0.9%00.0%UnchangedHistory
CGEMCullinan Therapeutics, Inc.COM1,074,082$24.2M0.8%00.0%UnchangedHistory
ALGSAligos Therapeutics, Inc.COM1,526,048$23.7M0.8%00.0%UnchangedHistory
GHRSGH Research PLCORDINARY SHARES1,013,399$22.4M0.8%00.0%UnchangedHistory
CNTACentessa Pharmaceuticals plcSPONSORED ADS1,334,227$22.3M0.8%+430,000+47.6%AddedHistory
FOLDAmicus Therapeutics, Inc.COM2,325,000$22.2M0.8%00.0%UnchangedHistory
PRTAProthena Corp Public Ltd CoSHS300,000$21.4M0.7%+300,000NewHistory
BCABBioAtla, Inc.COM686,347$20.2M0.7%00.0%UnchangedHistory
KURAKura Oncology, Inc.COM1,050,289$19.7M0.7%00.0%UnchangedHistory
CABACabaletta Bio, Inc.COM1,603,361$19.5M0.7%00.0%UnchangedHistory
PNTPOINT Biopharma Global Inc.COM2,500,000$19.2M0.7%+2,500,000NewHistory
PASGPassage BIO, Inc.COM1,928,315$19.2M0.7%00.0%UnchangedHistory
AKROAkero Therapeutics, Inc.COM831,495$18.6M0.6%00.0%UnchangedHistory
Bellus Health Inc New07987C204COM NEW2,975,000$18.3M0.6%00.0%Unchanged–
Rain Oncology Inc.75082Q105COM1,175,000$17.6M0.6%00.0%Unchanged–
BDTXBlack Diamond Therapeutics, Inc.COM2,014,858$17.0M0.6%00.0%UnchangedHistory
CDAKCodiak BioSciences, Inc.COM1,030,065$16.8M0.6%00.0%UnchangedHistory
SPRYARS Pharmaceuticals, Inc.COM1,675,377$16.7M0.6%00.0%UnchangedHistory
ODTOdonate Therapeutics, Inc.COM5,607,086$16.3M0.6%00.0%UnchangedHistory
MISTMilestone Pharmaceuticals Inc.COM2,572,194$14.7M0.5%00.0%UnchangedHistory
BCELAtreca, Inc.CL A COM2,202,333$13.7M0.5%00.0%UnchangedHistory
RNACCartesian Therapeutics, Inc.COM3,284,072$13.7M0.5%00.0%UnchangedHistory
XENEXenon Pharmaceuticals Inc.COM857,000$13.1M0.5%00.0%UnchangedHistory
FSTXF-star Therapeutics, Inc.COM1,751,428$12.8M0.4%00.0%UnchangedHistory
Achilles Therapeutics PLC00449L102SPONSORED ADS1,536,016$12.0M0.4%00.0%Unchanged–
NGNENeurogene Inc.COM1,501,058$10.9M0.4%00.0%UnchangedHistory
NGMNGM Biopharmaceuticals IncCOM500,000$10.5M0.4%00.0%UnchangedHistory
ELEVElevation Acquisition Group Inc.COM1,341,530$10.5M0.4%00.0%UnchangedHistory
TLISTalis Biomedical CorpCOM1,550,998$9.69M0.3%00.0%UnchangedHistory
IMMPIMMUTEP LtdSPONSORED ADS2,500,000$9.68M0.3%00.0%UnchangedHistory
ERASErasca, Inc.COM450,000$9.55M0.3%+450,000NewHistory
SLDBSolid Biosciences Inc.COM3,734,574$8.93M0.3%−500,000−11.8%ReducedHistory
LITSLite Strategy, Inc.COM NEW2,913,091$8.04M0.3%00.0%UnchangedHistory
VINCVincerx Pharma, Inc.COM NEW450,000$7.28M0.3%00.0%UnchangedHistory
EPIXESSA Pharma Inc.COM NEW687,000$5.50M0.2%00.0%UnchangedHistory
IRONDisc Medicine, Inc.COM1,300,000$5.25M0.2%00.0%UnchangedHistory
ASMBAssembly Biosciences, Inc.COM1,500,000$5.22M0.2%00.0%UnchangedHistory
BCLS Acquisition CorpG0904B105COM CL A500,000$4.98M0.2%00.0%Unchanged–
RACBResearch Alliance Corp. IICOM CL A500,000$4.92M0.2%00.0%UnchangedHistory
Panacea Acquisition Corp. IIG6882C106CL A SHS500,000$4.88M0.2%00.0%Unchanged–
JYACJiya Acquisition Corp.COM CL A500,000$4.88M0.2%00.0%UnchangedHistory
NAUTNautilus Biotechnology, Inc.COM750,000$4.61M0.2%00.0%UnchangedHistory
ORICOric Pharmaceuticals, Inc.COM200,000$4.18M0.1%00.0%UnchangedHistory
MLTXMoonLake ImmunotherapeuticsCOM CL A400,000$3.98M0.1%00.0%UnchangedHistory
OBIOOrchestra BioMed Holdings, Inc.ORD SHS400,000$3.96M0.1%00.0%UnchangedHistory
LJPCLa Jolla Pharmaceutical CoCOM PAR $.0001 2890,700$3.55M0.1%00.0%UnchangedHistory
KNSAKiniksa Pharmaceuticals International, plcCOM CL A290,577$3.31M0.1%00.0%UnchangedHistory
Direxion Shs ETF Tr25460G716DAILY S&P BIOTEC150,000$3.19M0.1%+150,000New–
GNCAGenocea Biosciences, Inc.COM NEW1,134,453$2.18M0.1%00.0%UnchangedHistory
SNCEScience 37 Holdings, Inc.COM200,000$1.96M0.1%00.0%UnchangedHistory
Omega Alpha SpacG6749V107CL A200,000$1.95M0.1%00.0%Unchanged–
TARAProtara Therapeutics, Inc.COM STK209,227$1.45M0.1%00.0%UnchangedHistory
SRZNSurrozen, Inc.COM200,000$1.42M<0.1%+200,000NewHistory
CLRBCellectar Biosciences, Inc.COM PAR920,000$851.0K<0.1%00.0%UnchangedHistory
Nuvation Bio Inc.67080N119*W EXP 07/07/202266,666$683.0K<0.1%00.0%Unchanged–

Options (1)

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

Option positions of Boxer Capital, LLC in Q3 2021
SecurityClassPutsCalls
Moderna Inc60770K957PUT$253.0K–

Sold out since Q2 2021 (20)

Positions held at the end of Q2 2021 that are gone from this filing.

Positions of Boxer Capital, LLC sold out since Q2 2021
SecurityClassShares in Q2 2021Value in Q2 2021% of portfolio in Q2 2021History
SGENSeagen Inc.COM400,000$63.2M2.2%History
AMRNAmarin Corp PLCSPONS ADR NEW6,000,000$26.3M0.9%History
Therapeutics Acquisition Cor88339T103COM CL A2,500,000$25.7M0.9%–
KDMNKadmon Holdings, Inc.COM6,205,882$24.0M0.8%History
AGENAgenus IncCOM NEW4,000,000$22.0M0.8%History
BMRNBiomarin Pharmaceutical IncCOM250,000$20.9M0.7%History
MREOMereo BioPharma Group plcSPON ADS6,226,673$19.7M0.7%History
CERECerevel Therapeutics Holdings, Inc.COM714,500$18.3M0.6%History
CBAYCymaBay Therapeutics, Inc.COM4,000,000$17.4M0.6%History
PSTXPoseida Therapeutics, Inc.COM1,251,055$12.5M0.4%History
ESPREsperion Therapeutics, Inc.COM500,000$10.6M0.4%History
IMVTImmunovant, Inc.COM1,000,000$10.6M0.4%History
MTNBMatinas BioPharma Holdings, Inc.COM11,478,634$8.89M0.3%History
QUREuniQure N.V.SHS250,000$7.70M0.3%History
MIRMMirum Pharmaceuticals, Inc.COM317,000$5.48M0.2%History
SYRESpyre Therapeutics, Inc.COM550,000$3.83M0.1%History
Catabasis Pharmaceuticals IN14875P206COM NEW1,775,000$3.75M0.1%–
Consonance HFW Acquisition CG2445M129UNIT 99/99/9999200,000$2.04M0.1%–
BOLTBolt Biotherapeutics, Inc.COM50,000$773.0K<0.1%History
ZGNXZogenix, Inc.COM NEW27,300$472.0K<0.1%History