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Boxer Capital Management, LLC logo

Boxer Capital Management, LLC

CIK: 2018299

Last 13F

Aug 15, 2026

Next 13F

Nov 16, 2026 · in 7 days

13F Portfolio Value

$1.33B

Not total AUM

Holdings (63)

Q2 2026 13F, quarter ended Jun 30, 2026, filed Aug 14, 2026

  • TANGO THERAPEUTICS INC logo
    TNGX

    TANGO THERAPEUTICS INC

    $339.99M

    10.88M sh25.61%+0.0%
  • REVOLUTION MEDICINES INC logo
    RVMD

    REVOLUTION MEDICINES INC

    $93.64M

    500,000 sh7.05%+0.0%
  • ABIVAX SA logo
    ABVX

    ABIVAX SA

    $80.62M

    605,000 sh6.07%+202.5%
  • UNIQURE NV logo
    QURE

    UNIQURE NV

    $69.24M

    1.50M sh5.21%+127.1%
  • KODIAK SCIENCES INC logo
    KOD

    KODIAK SCIENCES INC

    $57.57M

    1.48M sh4.34%+8.6%
  • KYMERA THERAPEUTICS INC logo
    KYMR

    KYMERA THERAPEUTICS INC

    $49.2M

    429,100 sh3.71%+30.4%
  • DEFINIUM THERAPEUTICS INC logo
    DFTX

    DEFINIUM THERAPEUTICS INC

    $46.97M

    998,500 sh3.54%+66.8%
  • REPLIMUNE GROUP INC logo
    REPL

    REPLIMUNE GROUP INC

    $44.09M

    3.98M sh3.32%+239.0%
  • CELCUITY INC logo
    CELC

    CELCUITY INC

    $43.58M

    416,530 sh3.28%+85.1%
  • Q32 BIO INC logo
    QTTB

    Q32 BIO INC

    $40.12M

    3.15M sh3.02%New
  • CAPRICOR THERAPEUTICS INC logo
    CAPR

    CAPRICOR THERAPEUTICS INC

    $33.6M

    1.40M sh2.53%+136.5%
  • PRECIGEN INC logo
    PGEN

    PRECIGEN INC

    $29.36M

    5.15M sh2.21%+47.1%
  • CORCEPT THERAPEUTICS INC logo
    CORT

    CORCEPT THERAPEUTICS INC

    $29.17M

    335,500 sh2.20%+34.2%
  • Surrozen Inc. logo
    SRZN

    Surrozen Inc.

    $26.96M

    1.11M sh2.03%+44.3%
  • PROTAGONIST THERAPEUTICS INC logo
    PTGX

    PROTAGONIST THERAPEUTICS INC

    $20.84M

    170,000 sh1.57%+0.0%
  • VIR BIOTECHNOLOGY INC logo
    VIR

    VIR BIOTECHNOLOGY INC

    $19.01M

    1.87M sh1.43%+0.0%
  • VAXCYTE INC logo
    PCVX

    VAXCYTE INC

    $18.89M

    325,000 sh1.42%+0.0%
  • UROGEN PHARMA LTD logo
    URGN

    UROGEN PHARMA LTD

    $18.4M

    500,000 sh1.39%+0.0%
  • CORVUS PHARMACEUTICALS INC logo
    CRVS

    CORVUS PHARMACEUTICALS INC

    $16.43M

    1.10M sh1.24%+0.0%
  • PTC THERAPEUTICS INC logo
    PTCT

    PTC THERAPEUTICS INC

    $16.31M

    200,000 sh1.23%+0.0%
  • PRAXIS PRECISION MEDICINES I logo
    PRAX

    PRAXIS PRECISION MEDICINES I

    $15.55M

    46,457 sh1.17%+0.0%
  • AMYLYX PHARMACEUTICALS INC logo
    AMLX

    AMYLYX PHARMACEUTICALS INC

    $14.37M

    800,000 sh1.08%+0.0%
  • OCULAR THERAPEUTIX INC logo
    OCUL

    OCULAR THERAPEUTIX INC

    $12.77M

    1.30M sh0.96%+271.4%
  • OPUS GENETICS INC logo
    IRD

    OPUS GENETICS INC

    $11.57M

    2.81M sh0.87%+25.1%
  • PALISADE BIO INC logo
    PALI

    PALISADE BIO INC

    $10.03M

    4.80M sh0.76%+0.0%
  • APOGEE THERAPEUTICS INC logo
    APGE

    APOGEE THERAPEUTICS INC

    $9.29M

    70,000 sh0.70%+0.0%
  • SPYRE THERAPEUTICS INC logo
    SYRE

    SPYRE THERAPEUTICS INC

    $8.88M

    100,000 sh0.67%New
  • COGENT BIOSCIENCES INC logo
    COGT

    COGENT BIOSCIENCES INC

    $8.71M

    225,000 sh0.66%+0.0%
  • CYTOKINETICS INC logo
    CYTK

    CYTOKINETICS INC

    $8.52M

    100,000 sh0.64%+0.0%
  • RELAY THERAPEUTICS INC logo
    RLAY

    RELAY THERAPEUTICS INC

    $8.42M

    450,000 sh0.63%New
  • CRESCENT BIOPHARMA INC. logo
    CBIO

    CRESCENT BIOPHARMA INC.

    $8.17M

    453,686 sh0.62%+0.0%
  • CONTINEUM THERAPEUTICS INC logo
    CTNM

    CONTINEUM THERAPEUTICS INC

    $8.1M

    494,000 sh0.61%+0.0%
  • KAZIA THERAPEUTICS LTD logo
    KZIA

    KAZIA THERAPEUTICS LTD

    $7.88M

    560,000 sh0.59%New
  • SHATTUCK LABS INC logo
    STTK

    SHATTUCK LABS INC

    $6.94M

    1.00M sh0.52%New
  • AVALO THERAPEUTICS INC logo
    AVTX

    AVALO THERAPEUTICS INC

    $6.93M

    375,000 sh0.52%+25.0%
  • FORTE BIOSCIENCES INC logo
    FBRX

    FORTE BIOSCIENCES INC

    $5.83M

    274,500 sh0.44%New
  • RELMADA THERAPEUTICS INC logo
    RLMD

    RELMADA THERAPEUTICS INC

    $5.83M

    842,106 sh0.44%+0.0%
  • MOONLAKE IMMUNOTHERAPEUTICS logo
    MLTX

    MOONLAKE IMMUNOTHERAPEUTICS

    $5.35M

    275,000 sh0.40%+0.0%
  • ZURA BIO LTD logo
    ZURA

    ZURA BIO LTD

    $5.31M

    900,000 sh0.40%+0.0%
  • CYBIN INC logo
    HELP

    CYBIN INC

    $5.22M

    790,000 sh0.39%+23.4%
  • ODYSSEY THERAPEUTICS INC logo
    ODTX

    ODYSSEY THERAPEUTICS INC

    $5.15M

    275,000 sh0.39%New
  • IMMATICS N.V logo
    IMTX

    IMMATICS N.V

    $4.81M

    475,000 sh0.36%New
  • FAETH THERAPEUTICS inc logo
    SNSE

    FAETH THERAPEUTICS inc

    $4.51M

    180,505 sh0.34%New
  • STRUCTURE THERAPEUTICS INC logo
    GPCR

    STRUCTURE THERAPEUTICS INC

    $4.03M

    75,000 sh0.30%+0.0%
  • ORIC PHARMACEUTICALS INC logo
    ORIC

    ORIC PHARMACEUTICALS INC

    $3.79M

    350,000 sh0.29%+98.3%
  • AN2 THERAPEUTICS INC logo
    ANTX

    AN2 THERAPEUTICS INC

    $3.63M

    749,035 sh0.27%+0.0%
  • NEUMORA THERAPEUTICS INC. logo
    NMRA

    NEUMORA THERAPEUTICS INC.

    $3.4M

    2.00M sh0.26%New
  • INOVIO PHARMACEUTICALS INC logo
    INO

    INOVIO PHARMACEUTICALS INC

    $3.13M

    2.84M sh0.24%+20.0%
  • ALLOGENE THERAPEUTICS INC logo
    ALLO

    ALLOGENE THERAPEUTICS INC

    $3.12M

    1.50M sh0.23%-45.0%
  • SOLID BIOSCIENCES INC logo
    SLDB

    SOLID BIOSCIENCES INC

    $3M

    300,000 sh0.23%+0.0%

1-50 of 63

Sector Allocation

SEC Filings

FormDescriptionFiled

About Boxer Capital Management, LLC

Boxer Capital Management, LLC is an Investment Adviser that reports its US-listed stock and option positions to the SEC on Form 13F (CIK 2018299). Signal8 holds 13 13F filings from it. Its SEC filings list Delaware as its state of incorporation.

Its most recent 13F holdings report covers Q2 2026 (the quarter ended Jun 30, 2026) and was filed on Aug 14, 2026. That report lists 63 securities, not counting options, up from 54 in Q1 2026.

Its five largest reported positions, in order, are TANGO THERAPEUTICS INC (TNGX), REVOLUTION MEDICINES INC (RVMD), ABIVAX SA (ABVX), UNIQURE NV (QURE) and KODIAK SCIENCES INC (KOD). The next five are KYMERA THERAPEUTICS INC (KYMR), DEFINIUM THERAPEUTICS INC (DFTX), REPLIMUNE GROUP INC (REPL), CELCUITY INC (CELC) and Q32 BIO INC (QTTB).

Recent 13F filings by Boxer Capital Management, LLC

  • Q2 2026: 13F-HR filed Aug 14, 2026, listing 63 securities.
  • Q1 2026: 13F-HR filed May 15, 2026, listing 54 securities.
  • Q4 2025: 13F-HR filed Feb 17, 2026, listing 45 securities.
  • Q3 2025: 13F-HR/A filed Feb 17, 2026, listing 34 securities.
  • Q3 2025: 13F-HR filed Nov 14, 2025, listing 34 securities.
  • Q2 2025: 13F-HR/A filed Feb 17, 2026, listing 20 securities.

What a Form 13F does and does not show