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13F-HR filed by Boxer Capital, LLC

Boxer Capital, LLC filed this 13F-HR for the quarter ended 2023-09-30, filed 2023-11-14, with 73 holding rows worth $1,878,507,388.

Accession
0000895345-23-000631
Filed
2023-11-14
Accepted by EDGAR
acceptance time not in the bulk data set
Ingested
Source
SEC quarterly data set

Original filing

13F report for Q3 2023

A holdings report, 73 entries on the cover page, a total value of $1,878,507,388 stated on the cover page (in dollars after the unit check, H1), rows summing to $1,878,507,388 with VALUE read as dollars as filed, 13F file number 028-17339. The quarter's positions are built on this report. The resolved quarter.

The information table after summing rows of one CUSIP and put or call (H4), with the CUSIP and issuer name as filed. Values in dollars after the unit check (method).

Issuer as filedCUSIPClassAmountValueValue read asType
MIRATI THERAPEUTICS INC60468T105COM3,201,440$139,454,726dollars as filed
REVOLUTION MEDICINES INC COM76155X100Stock4,684,264$129,660,428dollars as filed
BEONE MEDICINES LTD SPONSORED ADS07725L102ADR500,000$89,935,000dollars as filed
TYRA BIOSCIENCES INC90240B106COMMON STOCK6,448,359$88,793,903dollars as filed
AKERO THERAPEUTICS INC00973Y108COM1,676,733$84,809,155dollars as filed
TANGO THERAPEUTICS INC87583X109COM7,123,642$80,212,209dollars as filed
SPRINGWORKS THERAPEUTICS INC85205L107COM3,421,541$79,106,028dollars as filed
SAREPTA THERAPEUTICS INC803607100COM600,000$72,732,000dollars as filed
APELLIS PHARMACEUTICALS INC03753U106COM1,726,000$65,657,040dollars as filed
CYTOKINETICS INC23282W605COM NEW2,100,000$61,866,000dollars as filed
IDEAYA BIOSCIENCES INC COM45166A102Stock2,202,812$59,431,868dollars as filed
NUVALENT INC COM670703107Stock1,210,192$55,632,526dollars as filed
IMMUNOGEN INC45253H101COMMON STOCK2,961,000$46,991,070dollars as filed
MERUS N VN5749R100COM1,900,000$44,802,000dollars as filed
KARUNA THERAPEUTICS INC48576A100COM250,000$42,272,500dollars as filed
ARGENX SE SPONSORED ADR04016X101ADR85,000$41,788,550dollars as filed
LEGEND BIOTECH CORP52490G102SPONSORED ADS600,000$40,302,000dollars as filed
AMYLYX PHARMACEUTICALS INC03237H101COM2,084,000$38,158,040dollars as filed
SPDR SER TR78464A870S&P BIOTECH500,000$36,510,000dollars as filed
PROTHENA CORP PLC SHSG72800108Stock625,000$30,156,250dollars as filed
ROCKET PHARMACEUTICALS INC77313F106COM1,466,051$30,039,385dollars as filed
Ventyx Biosciences Inc92332V107Common Stock850,000$29,520,500dollars as filed
IMMUNOVANT INC45258J102COM750,000$28,792,500dollars as filed
ARCUS BIOSCIENCES INC03969F109COM1,602,200$28,759,490dollars as filed
AMICUS THERAPEUTICS INC03152W109COM2,325,000$28,272,000dollars as filed
AXSOME THERAPEUTICS INC. COM05464T104Stock400,000$27,956,000dollars as filed
EXELIXIS INC COM30161Q104Stock1,150,000$25,127,500dollars as filed
ANAPTYSBIO INC032724106COM1,300,000$23,348,000dollars as filed
SAGE THERAPEUTICS INC78667J108COM1,094,000$22,514,520dollars as filed
VIKING THERAPEUTICS INC92686J106COM2,000,000$22,140,000dollars as filed
XENON PHARMACEUTICALS INC COM98420N105Stock600,000$20,496,000dollars as filed
ITEOS THERAPEUTICS INC46565G104COM1,804,058$19,754,435dollars as filed
PMV PHARMACEUTICALS INC69353Y103COM3,163,795$19,425,701dollars as filed
IOVANCE BIOTHERAPEUTICS INC462260100COM3,705,133$16,858,355dollars as filed
POINT BIOPHARMA GLOBAL INC730541109COM2,500,000$16,675,000dollars as filed
KALVISTA PHARMACEUTICALS INC483497103COM1,650,000$15,889,500dollars as filed
RELAY THERAPEUTICS INC COM75943R102Stock1,819,132$15,298,900dollars as filed
MADRIGAL PHARMACEUTICALS INC COM558868105Stock100,000$14,604,000dollars as filed
Day One Biopharmaceuticals Inc23954D109Common Stock1,189,943$14,600,601dollars as filed
ORIC PHARMACEUTICALS INC68622P109COM1,732,571$10,482,055dollars as filed
CULLINAN THERAPEUTICS INC230031106COM1,074,082$9,720,442dollars as filed
NURIX THERAPEUTICS INC67080M103COMMON STOCK1,224,892$9,627,651dollars as filed
ACUMEN PHARMACEUTICALS INC00509G209CMN2,206,983$9,158,979dollars as filed
ZENTALIS PHARMACEUTICALS INC98943L107COMMON STOCK450,000$9,027,000dollars as filed
ASCENDIS PHARMA A/S DKK 1.0 AD04351P101SPONSORED ADR95,000$8,895,800dollars as filed
ENLIVEN THERAPEUTICS INC COM29337E102Stock646,058$8,825,152dollars as filed
PRELUDE THERAPEUTICS INC74065P101CMN2,495,018$7,709,606dollars as filed
AVIDITY BIOSCIENCES INC COM05370A108Stock1,121,327$7,154,066dollars as filed
GERON CORP374163103COM3,000,000$6,360,000dollars as filed
GOSSAMER BIO INC COM38341P102Stock6,497,700$5,411,285dollars as filed
COGENT BIOSCIENCES INC19240Q201COM525,000$5,118,750dollars as filed
CENTESSA PHARMACEUTICALS PLC152309100SPONSORED ADS770,708$4,986,481dollars as filed
RAPT THERAPEUTICS INC75382E109COM300,000$4,986,000dollars as filed
THIRD HARMONIC BIO INC88427A107COM520,417$3,325,465dollars as filed
Mersana Therapeutics Inc59045L106Common Stock2,000,000$2,540,000dollars as filed
EQRX INC26886C107COM1,000,000$2,220,000dollars as filed
ORCHESTRA BIOMED HOLDINGS IN68572M106COMMON STOCK238,193$2,077,043dollars as filed
2SEVENTY BIO INC COMMON STOCK901384107Stock459,836$1,802,557dollars as filed
BLACK DIAMOND THERAPEUTICS I09203E105COM506,000$1,452,220dollars as filed
DBV TECHNOLOGIES S A23306J101ADR985,100$1,339,736dollars as filed
BIOATLA INC09077B104COM686,347$1,166,790dollars as filed
KODIAK SCIENCES INC50015M109COM600,000$1,080,000dollars as filed
FATE THERAPEUTICS INC31189P102COM500,000$1,060,000dollars as filed
RAIN ONCOLOGY INC75082Q105COM1,152,212$992,976dollars as filed
Milestone Pharmaceuticals Inc59935V107COM309,007$957,922dollars as filed
VERRICA PHARMACEUTICALS INC92511W108COM166,955$648,620dollars as filed
ATRECA INC04965G109COM2,202,333$574,809dollars as filed
NGM BIOPHARMACEUTICALS INC62921N105COM500,000$535,000dollars as filed
THESEUS PHARMACEUTICALS INC88369M101COM150,000$403,500dollars as filed
PROTARA THERAPEUTICS INC74365U107COM STK209,227$349,409dollars as filed
ZIOPHARM ONCOLOGY INC98973P101COM1,100,000$144,980dollars as filed
NUVATION BIO INC67080N119WARR266,666$26,667dollars as filed
SURROZEN INC86889P117*W EXP 08/01/20366,666$2,747dollars as filed

Amendment chain

FilingRoleFiledAcceptedIngested
13F-HR 0000895345-23-000631this filing2023-11-14acceptance time not in the bulk data set