Welcome back to Money Movers. Take a look at the XBI biotech ETF on pace for its best year since 2020. And news breaking earlier from the Wall Street Journal that Johnson and Johnson is looking to buy Protagonist Therapeutics.Our ne next guest is a top shareholder in Protagonist and a longtime investor in the biotech space. Joining us now, RTW Investments managing partner and CIO, Dr. . Rod Wong.Dr. . Thank you for being here today. Um, so there's been a a string of acquisitions in this space in in recent w ...

Core Insights - Shares of MoonLake Immunotherapeutics (MLTX) increased by 18% following reports of Merck's interest in acquiring the company [1][8] - Merck had previously made a non-binding offer for MoonLake valued at over $3 billion, which was rejected, but discussions may resume [2][8] - MoonLake is focused on developing sonelokimab, a novel nanobody therapy for inflammatory diseases, with key data expected in September 2025 [3][4] Company Overview - MoonLake Immunotherapeutics is a clinical-stage biotech company based in Switzerland, developing sonelokimab for conditions such as hidradenitis suppurativa and psoriatic arthritis [3] - The company is also exploring sonelokimab for additional dermatological and rheumatological indications [4] Market Context - Merck's interest in MoonLake is part of a strategy to diversify its revenue sources, which are heavily reliant on Keytruda, accounting for nearly 46% of its total revenues in 2024 [7] - Concerns over Keytruda's potential loss of exclusivity after 2028 have prompted Merck to seek new drug candidates [7][8] - Recent M&A activity in the pharmaceutical sector indicates a trend towards acquiring small biotechs with promising assets, aligning with Merck's rumored pursuit of MoonLake [13] Recent Transactions - Sanofi announced a $9.5 billion acquisition of Blueprint Medicines to enhance its immunology pipeline [11] - Bristol Myers Squibb entered a co-development agreement with BioNTech for an investigational bispecific antibody, reflecting ongoing interest in oncology candidates [12]