Group 1 - The U.S. pharmaceutical industry is experiencing significant turmoil, pushing the entire biopharmaceutical sector into a low valuation zone, with Goldman Sachs comparing the current state to "energy stocks at the peak of the ESG craze," suggesting it resembles a dying industry [1][3] - Recent events have increased volatility in the pharmaceutical sector, including Trump's pledge to significantly cut drug prices using the "most favored nation" rule, UnitedHealth Group's stock experiencing its worst weekly decline since 1998, and the CEO of Novo Nordisk announcing his resignation [1] - Goldman Sachs analysts noted that the relative P/E ratio of biopharmaceuticals compared to the S&P 500 briefly expanded to extreme levels seen during periods of high uncertainty, before slightly rebounding at the end of last week [1] Group 2 - Concerns are raised about the low valuations of large pharmaceutical stocks in both the U.S. and Europe, with Goldman Sachs' European pharmaceutical expert stating that the current trading conditions resemble those of energy stocks during the peak of the ESG era [3] - The valuation of the pharmaceutical sector has fallen below levels seen during the recovery from the global financial crisis and the peak of the COVID-19 liquidity bubble, reaching unprecedented lows [3] - European pharmaceutical stocks are also at historical low valuations, with a significant discount relative to the STOXX Europe 600 index [3] Group 3 - Key upcoming events that investors should closely monitor include the Goldman Sachs Healthcare Policy Day on May 20, the FDA Oncology Drug Advisory Committee meeting on May 20-21 discussing multiple cancer drug applications, and several significant events on May 22 [4][5] - On May 22, the FDA Vaccine Advisory Committee will discuss COVID-19 vaccine strains, and the deadline for the FDA's action on compounded semaglutide will be reached, which Novo Nordisk estimates affects about 1 million patients [5] - The ASCO (American Society of Clinical Oncology) will release most of its complete abstracts on May 22, which may impact U.S. pharmaceutical companies such as ABBV, BMY, JNJ, LLY, MRK, and PFE [5]