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13F-HR filed by Boxer Capital Management, LLC

Boxer Capital Management, LLC filed this 13F-HR for the quarter ended 2026-03-31, filed 2026-05-15, with 54 holding rows worth $761,653,648.

Accession
0001213900-26-057335
Filed
2026-05-15
Accepted by EDGAR
acceptance time not in the bulk data set
Ingested
Source
SEC quarterly data set

Original filing

13F report for Q1 2026

A holdings report, 54 entries on the cover page, a total value of $761,653,648 stated on the cover page (in dollars after the unit check, H1), rows summing to $761,653,648 with VALUE read as dollars as filed, 13F file number 028-25329. 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
TANGO THERAPEUTICS INC87583X109COM10,876,219$227,530,501dollars as filed
KODIAK SCIENCES INC50015M109COM1,361,000$51,881,320dollars as filed
REVOLUTION MEDICINES INC COM76155X100Stock500,000$48,625,000dollars as filed
KYMERA THERAPEUTICS INC501575104COM329,100$27,410,739dollars as filed
CELCUITY INC15102K100COM225,000$25,681,500dollars as filed
SURROZEN INC86889P208COMMON STOCK766,318$22,322,843dollars as filed
ABIVAX SA-00370M103SPONSORED ADS200,000$22,270,000dollars as filed
TERNS PHARMACEUTICALS INC COM880881107Stock375,000$19,770,000dollars as filed
VAXCYTE INC COM92243G108Stock325,000$18,885,750dollars as filed
CAPRICOR THERAPEUTICS INC14070B309COMMON STOCK590,000$17,936,000dollars as filed
PROTAGONIST THERAPEUTICS74366E102COM170,000$17,918,000dollars as filed
VIR BIOTECHNOLOGY INC92764N102COM1,866,000$16,719,360dollars as filed
CORVUS PHARMACEUTICALS INC221015100COM1,100,000$16,093,000dollars as filed
PRAXIS PRECISION MEDICINES I74006W207COM NEW46,457$14,967,981dollars as filed
PTC THERAPEUTICS INC69366J200COM200,000$13,626,000dollars as filed
PRECIGEN INC74017N105COM3,500,000$13,545,000dollars as filed
DEFINIUM THERAPEUTICS INC24477V105COM SHS598,500$11,311,650dollars as filed
AMYLYX PHARMACEUTICALS INC03237H101COM800,000$11,120,000dollars as filed
UNIQURE NVN90064101SHS662,000$10,823,700dollars as filed
OPUS GENETICS INC67577R102COMMON STOCK2,250,000$10,237,500dollars as filed
CORCEPT THERAPEUTICS INC218352102COM250,000$10,077,500dollars as filed
UROGEN PHARMA LTDM96088105COMMON STOCK500,000$8,990,000dollars as filed
REPLIMUNE GROUP INC76029N106COMMON STOCK1,175,000$8,988,750dollars as filed
COGENT BIOSCIENCES INC19240Q201COM225,000$8,660,250dollars as filed
PALISADE BIO INC696389402COMMON STOCK4,799,875$8,399,781dollars as filed
CRESCENT BIOPHARMA INC.38000Q201COM453,686$8,334,212dollars as filed
SOLENO THERAPEUTICS INC834203309COM200,000$6,696,000dollars as filed
ALLOGENE THERAPEUTICS INC019770106COM2,725,000$6,649,000dollars as filed
CYTOKINETICS INC23282W605COM NEW100,000$6,591,000dollars as filed
CONTINEUM THERAPEUTICS INC CL A21217B100Stock494,000$6,451,640dollars as filed
APOGEE THERAPEUTICS INC COM03770N101Stock70,000$5,891,900dollars as filed
RELMADA THERAPEUTICS INC75955J402COMMON STOCK842,106$5,861,058dollars as filed
ZURA BIO LTDG9TY5A101COMMON STOCK900,000$5,355,000dollars as filed
MOONLAKE IMMUNOTHERAPEUTICS CLASS A ORD61559X104Stock275,000$5,126,000dollars as filed
AVALO THERAPEUTICS INC05338F306COMMON STOCK300,000$4,479,000dollars as filed
INOVIO PHARMACEUTICALS I45773H409COMMON STOCK2,370,122$4,124,012dollars as filed
STRUCTURE THERAPEUTICS INC COMP86366E106EQUITY75,000$3,615,000dollars as filed
SAREPTA THERAPEUTICS INC803607100COM150,000$3,264,000dollars as filed
CYBIN INC23256X407COM NEW640,000$3,072,000dollars as filed
OCULAR THERAPEUTIX INC67576A100COM350,000$2,964,500dollars as filed
AN2 THERAPEUTICS INC037326105COM749,035$2,561,700dollars as filed
CLENE INC185634201COM NEW477,515$2,354,149dollars as filed
ORIC PHARMACEUTICALS INC68622P109COM176,500$2,236,255dollars as filed
SOLID BIOSCIENCES INC83422E204COMMON STOCK300,000$2,160,000dollars as filed
INVIVYD INC00534A102COMMON STOCK1,500,000$1,950,000dollars as filed
LB PHARMACEUTICALS INC50180M108COMMON STOCK70,000$1,726,200dollars as filed
KARYOPHARM THERAPEUTICS INC48576U205COMMON STOCK302,536$1,685,126dollars as filed
NURIX THERAPEUTICS INC67080M103COMMON STOCK100,000$1,550,000dollars as filed
UPSTREAM BIO INC91678A107COMMON STOCK150,000$1,350,000dollars as filed
Milestone Pharmaceuticals Inc59935V107COM666,666$793,333dollars as filed
PEPGEN INC COM713317105Stock272,892$483,019dollars as filed
KALVISTA PHARMACEUTICALS INC483497103COM20,400$410,652dollars as filed
REGENXBIO INC75901B107COM15,000$125,700dollars as filed
SURROZEN INC86889P117*W EXP 08/01/20366,666$1,067dollars as filed

Amendment chain

FilingRoleFiledAcceptedIngested
13F-HR 0001213900-26-057335this filing2026-05-15acceptance time not in the bulk data set