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Boxer Capital Management, LLC 13F holdings, Q2 2025

Holdings as of June 30, 2025 · filings on SEC EDGAR · latest filing →

Boxer Capital Management, LLC disclosed 20 US equity positions worth $198.7m in its Q2 2025 13F filing. The largest position was TNGX at 25.2% of the reported book, followed by RVMD and REPL. Against the Q1 2025 filing, it opened 8 new positions, added to 3 and reduced 7 among the top 20 holdings.

← Q1 2025 · Q3 2025 →

What did Boxer Capital Management, LLC own in Q2 2025? Top 20 positions

#StockSectorWeightValueSharesΔ sharesvs Q1 2025
1 TNGX TANGO THERAPEUTICS INC Healthcare 25.2%$50.0m9,771,485 -6% reduced
2 RVMD REVOLUTION MEDICINES INC Healthcare 14.7%$29.2m792,977 -40% reduced
3 REPL REPLIMUNE GROUP INC Healthcare 10.3%$20.5m2,211,341 23% added
4 MERUS N V 9.7%$19.2m365,000 -48% reduced
5 KYMR KYMERA THERAPEUTICS INC Healthcare 9.5%$18.9m432,010 33% added
6 QURE UNIQURE NV 6.3%$12.5m899,500 20% added
7 2662247D ITEOS THERAPEUTICS INC 4.1%$8.2m825,000 – new
8 URGN UROGEN PHARMA LTD Healthcare 4.0%$7.9m575,000 – new
9 AMLX AMYLYX PHARMACEUTICALS INC Healthcare 4.0%$7.9m1,225,000 -30% reduced
10 CBIO CRESCENT BIOPHARMA INC. 3.7%$7.3m453,686 – new
11 PTGX PROTAGONIST THERAPEUTICS INC Healthcare 1.7%$3.3m60,000 – new
12 NKTR NEKTAR THERAPEUTICS Healthcare 1.6%$3.2m125,000 – new
13 KOD KODIAK SCIENCES INC Healthcare 1.4%$2.8m750,000 -28% reduced
14 CDTX CIDARA THERAPEUTICS INC 1.3%$2.7m55,000 – new
15 NRIX NURIX THERAPEUTICS INC Healthcare 1.0%$2.0m175,000 -69% reduced
16 TIL INSTIL BIO INC 0.7%$1.5m70,700 -12% reduced
17 4XC1 KALVISTA PHARMACEUTICALS INC 0.5%$1.1m93,400 – new
18 SRPT SAREPTA THERAPEUTICS INC Healthcare 0.2%$427.5k25,000 – new
19 NUVATION BIO INC 0.0%$72.0k266,666 0% held
20 SURROZEN INC 0.0%$1.2k66,666 0% held

Weights are shares of the reported long US equity book (options excluded). Values are as filed, normalised to whole dollars. Share changes compare against the immediately preceding filing only.