The downgrade to Hold suggests that Truist Securities sees limited upside potential or increased risk in AVB's stock, which could lead to a neutral or slightly negative short-term impact on the stock price. However, the increase in the price target to $203 indicates a slight positive sentiment on the stock's valuation, which may counterbalance the downgrade's effect. The mixed signals could result in a neutral short-term impact as the market digests both pieces of information.