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Asset Manager ← All Institutions

Boxer Capital Management, LLC

Q3 2025 · Filed 2026-02-17
Market Value
$298M
+57.0%
Holdings
29
-4
New Purchases
11
Added To
2
Closed
1
Reduced
8
Top 10 Concentration
79.2%
Turnover
41.4%

Top Buys (by % of Portfolio)

SymbolCur %Prior %Chg %Value
QURE 15.67% 6.60% +9.06% $47M
PTCT 4.12% 0.00% +4.12% $12M
CYTK 3.69% 0.00% +3.69% $11M
ABVX 3.42% 0.00% +3.42% $10M
KOD 4.12% 1.47% +2.65% $12M
GBM.F 1.81% 0.00% +1.81% $5M
CELC 1.49% 0.00% +1.49% $4M
SRPT 1.62% 0.23% +1.39% $5M
DNLI 1.22% 0.00% +1.22% $4M
TNGX 27.54% 26.35% +1.19% $82M
PGEN 0.94% 0.00% +0.94% $3M
PTGX 2.45% 1.75% +0.71% $7M
NKTR 2.39% 1.70% +0.69% $7M
MLTX 0.60% 0.00% +0.60% $2M
MIST 0.45% 0.00% +0.45% $1M

Top Sells (by % of Portfolio)

SymbolCur %Prior %Chg %Value
REPL 1.48% 10.82% -9.34% $4M
RVMD 6.27% 15.37% -9.10% $19M
MRUS 3.79% 10.11% -6.32% $11M
ITOS 0.00% 4.33% -4.33% $0
KYMR 6.06% 9.93% -3.87% $18M
NRIX 0.54% 1.05% -0.51% $2M
KALV 0.08% 0.56% -0.47% $248K
URGN 3.85% 4.15% -0.30% $11M
AMLX 4.10% 4.14% -0.03% $12M
NUVB-WT 0.02% 0.04% -0.02% $54K
SRZNW 0.00% 0.00% -0.00% $1K

Sector Allocation Over Time

Market Cap Concentration

TierHoldingsValueWeight
Large Cap 1 $19M 6.3%
Mid Cap 10 $165M 55.3%
Small Cap 13 $107M 35.8%
Micro Cap 5 $8M 2.7%

Portfolio Analytics

Avg Market Cap
$3.8B
Median Market Cap
$1.5B
Avg P/E
27.1
Median P/E
27.1
Avg Dividend Yield
—%
Avg Beta
1.06
# Stocks
29
# ETFs / Funds
0

Top Holdings (29 total)

# Symbol % Port Shares Value Avg Price Q/Q Value Chg Share Chg Chg % Status
1 TNGX 27.54% 9,771,485 $82M $8.40 $32M
2 QURE 15.67% 800,000 $47M $58.37 $34M -99,500 -11.1%
3 RVMD 6.27% 400,000 $19M $46.70 -$10M -392,977 -49.6%
4 KYMR 6.06% 319,100 $18M $56.60 -$792K -112,910 -26.1%
5 KOD 4.12% 750,000 $12M $16.37 $9M
6 PTCT 4.12% 200,000 $12M $61.37 +200,000 NEW
7 AMLX 4.10% 900,000 $12M $13.59 $4M -325,000 -26.5%
8 URGN 3.85% 575,000 $11M $19.95 $4M
9 MRUS 3.79% 120,000 $11M $94.15 -$8M -245,000 -67.1%
10 CYTK 3.69% 200,000 $11M $54.96 +200,000 NEW
11 ABVX 3.42% 120,000 $10M $84.90 +120,000 NEW
12 PTGX 2.45% 110,000 $7M $66.43 $4M +50,000 +83.3%
13 NKTR 2.39% 125,000 $7M $56.90 $4M
14 GBM.F 1.81% 2,300,000 $5M $2.34 +2,300,000 NEW
15 SRPT 1.62% 250,000 $5M $19.27 $4M +225,000 +900.0%
16 CDTX 1.54% 48,000 $5M $95.76 $2M -7,000 -12.7%
17 CELC 1.49% 90,000 $4M $49.40 +90,000 NEW
18 REPL 1.48% 1,050,000 $4M $4.19 -$16M -1,161,341 -52.5%
19 DNLI 1.22% 250,000 $4M $14.52 +250,000 NEW
20 PGEN 0.94% 850,000 $3M $3.29 +850,000 NEW
21 MLTX 0.60% 250,000 $2M $7.17 +250,000 NEW
22 NRIX 0.54% 175,000 $2M $9.24 -$376K
23 MIST 0.45% 666,666 $1M $2.00 +666,666 NEW
24 PEPG 0.39% 250,000 $1M $4.62 +250,000 NEW
25 LBRX 0.37% 70,000 $1M $15.79 +70,000 NEW
26 KALV 0.08% 20,400 $248K $12.18 -$807K -73,000 -78.2%
27 NUVB-WT 0.02% 266,666 $54K $0.20 -$18K
28 SRZNW —% 66,666 $1K $0.02 -$207
29 ITOS —% -$8M -825,000 -100.0% SOLD

New Positions

SymbolValue% Port
PTCT $12M 4.12%
CYTK $11M 3.69%
ABVX $10M 3.42%
GBM.F $5M 1.81%
CELC $4M 1.49%
DNLI $4M 1.22%
PGEN $3M 0.94%
MLTX $2M 0.60%
MIST $1M 0.45%
PEPG $1M 0.39%
LBRX $1M 0.37%

Sold Out Positions

SymbolValue% Port
ITOS —%
View SEC EDGAR Filings for Boxer Capital Management, LLC →

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For informational purposes only. Not investment advice. Data sourced from SEC filings. Privacy Terms