Citi just downgraded $MRNA to Sell, saying the rally is no longer justified. Moderna is up 222%+ since last August. Biotech peers are down 2%. Citi's price target is $60. Even in ideal scenarios, it values the stock at $100. To justify $200, Moderna would need $26B in annual oncology sales. Seeking Alpha Quant Rating: Hold, supported by strong momentum. The bull case rests on the personalized cancer vaccine with Merck beating expectations 7x over. Is this rally priced for perfection? ▻