Boxer Capital Management, LLC

CIK: 0002018299Latest portfolio: $456.9M · Q4 2025

Holdings

45

Total Value

$456.9M

New Positions

15

Closed Positions

4

#StockSharesValue% PortfolioChangeType
1
TNGXTANGO THERAPEUTICS INC
10,876,219$96.4M21.09%+1.1M
2
RVMDREVOLUTION MEDICINES INC
400,000$31.9M6.97%
3
KODKODIAK SCIENCES INC
1,136,000$31.8M6.95%+386K
4
KYMRKYMERA THERAPEUTICS INC
329,100$25.6M5.60%+10K
5
CELCCELCUITY INC
225,000$22.4M4.91%+135K
6
ABVXABIVAX SA
125,000$16.9M3.69%+5K
7
PTCTPTC THERAPEUTICS INC
200,000$15.2M3.33%
8
TERNTERNS PHARMACEUTICALS INC
375,000$15.2M3.32%NEW
9
PTGXPROTAGONIST THERAPEUTICS INC
170,000$14.8M3.25%+60K
10
PRAXPRAXIS PRECISION MEDICINES I
46,457$13.7M3.00%NEW
11
URGNUROGEN PHARMA LTD
500,000$11.7M2.56%-75,000
12
CDTXCIDARA THERAPEUTICS INC
53,000$11.7M2.56%+5K
13
PALIPALISADE BIO INC
4,799,875$11.3M2.47%NEW
14
AMLXAMYLYX PHARMACEUTICALS INC
800,000$9.7M2.12%-100,000
15
SRZNSURROZEN INC
416,150$9.4M2.06%NEW
16
CAPRCAPRICOR THERAPEUTICS INC
325,000$9.4M2.05%NEW
17
BRD1EURMIND MEDICINE MINDMED INC
598,500$8.0M1.75%+435K
18
COGTCOGENT BIOSCIENCES INC
225,000$8.0M1.75%NEW
19
REPLREPLIMUNE GROUP INC
750,000$7.3M1.60%-300,000
20
QUREUNIQURE NV
290,000$6.9M1.52%-510,000
21
CYTKCYTOKINETICS INC
100,000$6.4M1.39%-100,000
22
HELPCYBIN INC
715,000$5.8M1.28%NEW
23
PGENPRECIGEN INC
1,375,000$5.7M1.26%+525K
24
CTNMCONTINEUM THERAPEUTICS INC
494,000$5.6M1.24%NEW
25
CBIOCRESCENT BIOPHARMA INC.
453,686$5.4M1.18%

Quarterly Changes

New Positions

Closed Positions

Increased Positions

NameSharesChange
BRD1EUR599K+435K
AVTX275K+150K
PEPG374K+124K
INO2.4M+120K
PTGX170K+60K
MLTX275K+25K
APGE70K+20K
KYMR329K+10K
ABVX125K+5K
CDTX53K+5K

Decreased Positions

NameSharesChange
QURE290K-510000
SLDB300K-300000
AMLX800K-100000
CYTK100K-100000
SRPT150K-100000
URGN500K-75000
NRIX100K-75000
CELC225K135K
KOD1.1M386K
PGEN1.4M525K

Sector Breakdown

Healthcare0.0% ($9.636331860317621e+165T)
Unknown0.0% ($11.7T)

Filing History

QuarterFiling DatePortfolio ValueHoldings
Q4 2025Feb 17, 2026$456.9M45
Q3 2025Nov 14, 2025$313.7B34
Q2 2025Aug 14, 2025$198.7B20
Q1 2025May 15, 2025$332.5B28
Q4 2024Feb 14, 2025$1.2T60

Fund Information

CIK0002018299
Most Recent FilingFeb 17, 2026
Number of Filings5

Boxer Capital Management, LLC is an institutional investment manager that files 13F reports with the SEC. As of the Q4 2025 filing, the fund reported a portfolio valued at $456.9M across 45 holdings. The largest position is TANGO THERAPEUTICS INC (TNGX), representing 21.1% of the portfolio. Compared to the previous quarter, the fund opened 15 new positions and closed 4 positions. 13F filings are required quarterly disclosures that provide transparency into the holdings of institutional investment managers with at least $100 million in qualifying assets.