Boxer Capital Management, LLC
Q3 2025 13F-HR/A Holdings
Net value change ($000)
+115,066
(57.9%)
New positions
15
Sold out positions
1
Turnover %
23.1%
Sector allocation + QoQ delta (equities-only)
Snapshot: Change Analysis
Compared to Q2 2025
Methodology:
sector metrics are equities-only;
instrument mix chart is ex-options;
options exposure is shown separately.
Why this matters.
Top Adds (Value $000, Stocks/ETFs)
| QURE | 34,157 | 272.4% |
| TNGX | 32,050 | 64.1% |
| PTCT | 12,274 | NEW |
| CYTK | 10,992 | NEW |
| ABVX | 10,188 | NEW |
| KOD | 9,480 | 338.8% |
| INO | 5,382 | NEW |
| CELC | 4,446 | NEW |
| SRPT | 4,390 | 1025.7% |
| AMLX | 4,379 | 55.8% |
Top Reduces (Value $000, Stocks/ETFs)
| REPL | -16,143 | -78.6% |
| RVMD | -10,494 | -36.0% |
| iTeos Therapeutics, Inc. | -8,225 | -100.0% |
| Merus N.V. | -7,901 | -41.2% |
| CBIO | -1,928 | -26.3% |
| KALV | -808 | -76.5% |
| KYMR | -792 | -4.2% |
| TIL | -389 | -26.4% |
| NRIX | -376 | -18.9% |
Instrument mix + QoQ Δ (ex-options)
How this table is calculated:
SEC
VALUE ($000) is used as reported.
For derivatives (PUT/CALL/WARRANT/RIGHT), SEC value represents reported underlying exposure, not premium cash paid/received.
Column % is bucket-based:
non-options share is calculated inside non-option total, options share is calculated inside options total.
Details.
Filter:
Instrument:
| Issuer Name | Ticker | Sector | Industry | Class | History | Value ($000) | % | Shares | Shares Δ | Shares Δ% | Value Δ ($000) | Value Δ% | Principal | Option Type |
|---|