Moderna Stock Has Run Too Far, Too Fast. Why Citi Just Downgraded It to Sell. — Barrons.com

By Mackenzie TatananniModerna's eye-watering rally has officially outpaced its fundamentals, according to one analyst, prompting a downgrade at a major Wall Street firm.Citi's Geoff Meacham cut his rating on Moderna shares to Sell from Hold following what he calls an "outsized run" in August. The d…