Zacks Research upgraded shares of Arvinas (NASDAQ:ARVN – Free Report) from a hold rating to a strong-buy rating in a report issued on Wednesday,Zacks.com reports. Stephens reiterated an “overweight” rating and issued a $18.00 price objective on shares of Arvinas in a research report on Wednesday, June 3rd. Arvinas News RoundupHere are the key news stories impacting Arvinas this week:Positive Sentiment: Arvinas received a Zacks Rank #1 ( Strong Buy ), reflecting improved expectations for its earnings outlook and potentially supporting near-term buying interest. Arvinas Earns Buy Rating from BTIGBTIG Research assigned Arvinas a “Buy” rating, adding to the bullish analyst support. Arvinas Rating Lowered to Equal WeightWells Fargo downgraded Arvinas to “Equal Weight,” signaling reduced conviction in additional upside and contributing to selling pressure.