Institutional
Boxer Capital Management, LLC
CIK 0002018299
$761.7M
Reported AUM
54
Positions
Q1 2026
Period
2026-05-15
Filed
The Brief · Boxer Capital Management, LLC · Q1 2026
AI · grounded in 13F
Boxer Capital Management, LLC closed its position in CDTX for a reduction of $11.7M. The fund established new positions in PCVX and [[stock:CRVS], valued at $18.9M and $16.1M respectively. Additionally, the fund increased its holdings in VIR by 198.56% and SRZN by 84.14%.
Portfolio · Q1 2026
Top holdings
QoQ vs Q4 2025
| # | Stock | Issuer | Price | Day % | 1Y Gr. | 5Y Gr. | Value | % of book | Δ shares (QoQ) | Status |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | TNGX | TANGO THERAPEUTICS INC | $27.69 | 36.94% | 374.65% | 101.72% | $227.5M | 29.87% | — | HELD |
| 2 | KOD | KODIAK SCIENCES INC | $31.05 | -9.10% | 635.78% | -62.97% | $51.9M | 6.81% | +225,000 | +19.8% |
| 3 | RVMD | REVOLUTION MEDICINES INC | $149.23 | -4.15% | 263.18% | 421.05% | $48.6M | 6.38% | +100,000 | +25.0% |
| 4 | KYMR | KYMERA THERAPEUTICS INC | $74.67 | 0.73% | 55.67% | 23.18% | $27.4M | 3.60% | — | HELD |
| 5 | CELC | CELCUITY INC | $88.24 | -0.05% | 576.48% | 348.12% | $25.7M | 3.37% | — | HELD |
| 6 | SRZN | SURROZEN INC | $21.52 | -11.73% | 153.18% | -85.61% | $22.3M | 2.93% | +350,168 | +84.1% |
| 7 | ABVX | ABIVAX SA | $101.53 | -3.24% | 1139.68% | 900.30% | $22.3M | 2.92% | +75,000 | +60.0% |
| 8 | 430 | TERNS PHARMACEUTICALS INC | — | — | — | — | $19.8M | 2.60% | — | HELD |
| 9 | PCVX | VAXCYTE INC | $46.38 | -2.06% | 28.03% | 118.45% | $18.9M | 2.48% | +325,000 | NEW |
| 10 | CAPR | CAPRICOR THERAPEUTICS INC | $26.62 | -0.34% | 87.70% | 511.21% | $17.9M | 2.35% | +265,000 | +81.5% |
| 11 | PTGX | PROTAGONIST THERAPEUTICS INC | $97.38 | -5.26% | 79.07% | 97.01% | $17.9M | 2.35% | — | HELD |
| 12 | VIR | VIR BIOTECHNOLOGY INC | $8.59 | -0.69% | 58.72% | -75.74% | $16.7M | 2.20% | +1,241,000 | +198.6% |
| 13 | CRVS | CORVUS PHARMACEUTICALS INC | $11.23 | 0.99% | 184.40% | 432.06% | $16.1M | 2.11% | +1,100,000 | NEW |
| 14 | PRAX | PRAXIS PRECISION MEDICINES I | $254.00 | -4.06% | 470.02% | 8.55% | $15.0M | 1.97% | — | HELD |
| 15 | PTCT | PTC THERAPEUTICS INC | $70.97 | 0.47% | 36.14% | 85.16% | $13.6M | 1.79% | — | HELD |
| 16 | PGEN | PRECIGEN INC | $3.58 | -7.25% | 138.67% | -34.79% | $13.5M | 1.78% | +2,125,000 | +154.5% |
| 17 | DFTX | DEFINIUM THERAPEUTICS INC | $23.55 | -4.23% | 202.31% | -48.69% | $11.3M | 1.49% | +598,500 | NEW |
| 18 | AMLX | AMYLYX PHARMACEUTICALS INC | $13.32 | -6.92% | 149.91% | -59.51% | $11.1M | 1.46% | — | HELD |
| 19 | QURE | UNIQURE NV | $26.45 | -5.50% | 53.16% | -8.82% | $10.8M | 1.42% | +372,000 | +128.3% |
| 20 | IRD | OPUS GENETICS INC | $4.03 | -13.15% | 287.50% | -4.05% | $10.2M | 1.34% | +2,250,000 | NEW |
| 21 | CORT | CORCEPT THERAPEUTICS INC | $73.99 | 1.89% | 4.34% | 249.64% | $10.1M | 1.32% | +250,000 | NEW |
| 22 | URGN | UROGEN PHARMA LTD | $26.85 | -2.72% | 264.31% | 73.23% | $9.0M | 1.18% | — | HELD |
| 23 | REPL | REPLIMUNE GROUP INC | $8.89 | -6.13% | -8.77% | -71.07% | $9.0M | 1.18% | +425,000 | +56.7% |
| 24 | COGT | COGENT BIOSCIENCES INC | $31.02 | -5.40% | 356.18% | 417.00% | $8.7M | 1.14% | — | HELD |
| 25 | PALI | PALISADE BIO INC | $1.74 | -9.84% | 148.57% | -99.92% | $8.4M | 1.10% | — | HELD |
| 26 | — | CRESCENT BIOPHARMA INC. | — | — | — | — | $8.3M | 1.09% | +453,686 | NEW |
| 27 | SLNO | SOLENO THERAPEUTICS INC | $53.01 | 0.00% | -29.80% | 288.35% | $6.7M | 0.88% | +200,000 | NEW |
| 28 | ALLO | ALLOGENE THERAPEUTICS INC | $1.82 | -3.19% | 32.39% | -91.44% | $6.6M | 0.87% | +2,725,000 | NEW |
| 29 | CYTK | CYTOKINETICS INC | $70.51 | -1.35% | 121.30% | 140.84% | $6.6M | 0.87% | — | HELD |
| 30 | CTNM | CONTINEUM THERAPEUTICS INC | $11.49 | -6.89% | 141.89% | -25.00% | $6.5M | 0.85% | — | HELD |
| 31 | APGE | APOGEE THERAPEUTICS INC | $86.92 | -4.38% | — | — | $5.9M | 0.77% | — | HELD |
| 32 | RLMD | RELMADA THERAPEUTICS INC | $5.95 | -5.71% | — | — | $5.9M | 0.77% | +842,106 | NEW |
| 33 | ZURA | ZURA BIO LTD | $3.40 | -7.36% | — | — | $5.4M | 0.70% | +850,000 | +1700.0% |
| 34 | MLTX | MOONLAKE IMMUNOTHERAPEUTICS | $18.07 | 0.92% | — | — | $5.1M | 0.67% | — | HELD |
| 35 | AVTX | AVALO THERAPEUTICS INC | $13.43 | 2.52% | — | — | $4.5M | 0.59% | +25,000 | +9.1% |
| 36 | INO | INOVIO PHARMACEUTICALS INC | $1.10 | 2.34% | — | — | $4.1M | 0.54% | −50,000 | −2.1% |
| 37 | GPCR | STRUCTURE THERAPEUTICS INC | $37.58 | -3.79% | — | — | $3.6M | 0.47% | — | HELD |
| 38 | SRPT | SAREPTA THERAPEUTICS INC | $15.75 | -5.46% | — | — | $3.3M | 0.43% | — | HELD |
| 39 | HELP | CYBIN INC | $4.15 | -6.32% | — | — | $3.1M | 0.40% | −75,000 | −10.5% |
| 40 | OCUL | OCULAR THERAPEUTIX INC | $8.25 | -6.25% | — | — | $3.0M | 0.39% | +350,000 | NEW |
| 41 | ANTX | AN2 THERAPEUTICS INC | $3.95 | 3.47% | — | — | $2.6M | 0.34% | +749,035 | NEW |
| 42 | CLNN | CLENE INC | $5.44 | -0.18% | — | — | $2.4M | 0.31% | +277,778 | +139.1% |
| 43 | ORIC | ORIC PHARMACEUTICALS INC | $7.50 | -6.48% | — | — | $2.2M | 0.29% | +176,500 | NEW |
| 44 | SLDB | SOLID BIOSCIENCES INC | $6.55 | -2.24% | — | — | $2.2M | 0.28% | — | HELD |
| 45 | IVVD | INVIVYD INC | $1.03 | -7.21% | — | — | $1.9M | 0.26% | — | HELD |
| 46 | LBRX | LB PHARMACEUTICALS INC | $28.53 | -1.28% | — | — | $1.7M | 0.23% | — | HELD |
| 47 | KPTI | KARYOPHARM THERAPEUTICS INC | $9.08 | 0.11% | — | — | $1.7M | 0.22% | +50,000 | +19.8% |
| 48 | NRIX | NURIX THERAPEUTICS INC | $14.64 | -4.19% | — | — | $1.6M | 0.20% | — | HELD |
| 49 | UPB | UPSTREAM BIO INC | $7.05 | -5.11% | — | — | $1.4M | 0.18% | — | HELD |
| 50 | MIST | MILESTONE PHARMACEUTICALS IN | $1.23 | -4.65% | — | — | $793K | 0.10% | — | HELD |
| 51 | PEPG | PEPGEN INC | $1.41 | -4.73% | — | — | $483K | 0.06% | −101,000 | −27.0% |
| 52 | KALV | KALVISTA PHARMACEUTICALS INC | $26.95 | 0.00% | — | — | $411K | 0.05% | — | HELD |
| 53 | RGNX | REGENXBIO INC | $6.03 | -0.82% | — | — | $126K | 0.02% | +15,000 | NEW |
| 54 | SRZNW | SURROZEN INC | $0.02 | 0.00% | — | — | $1K | 0.00% | — | HELD |
| 55 | CDTX | CIDARA THERAPEUTICS INC | — | — | — | — | — | — | −53,000 | EXITED |
| 56 | BRD1EUR | MIND MEDICINE MINDMED INC | — | — | — | — | — | — | −598,500 | EXITED |
| 57 | CBIO | CRESCENT BIOPHARMA INC. | $18.00 | -2.44% | — | — | — | — | −453,686 | EXITED |
| 58 | NUVB/WS | NUVATION BIO INC | — | — | — | — | — | — | −266,666 | EXITED |
Source: SEC EDGAR · accession 0001213900-26-057335. 13F discloses long positions only — shorts, foreign equities, and options are excluded.