Protein Drink Disappointment: 280 Billion Vanished in a Day Due to Downgraded Target Price

BellRing Brands Inc. (NYSE: BRBR) saw its shares plunge 7.56% to close at $25.58 on the New York Stock Exchange, with trading volume totaling 3.87 million shares. The company’s market capitalization fell to roughly $3 billion, wiping out about $210 million of value in a single session.

The sell-off was triggered when Deutsche Bank cut its price target for BellRing Brands from $35 to $31, noting that recent trends in the Premier Protein line have fallen short of management’s expectations. At the same time, several law firms have begun soliciting plaintiffs for a class-action lawsuit filed in the U.S. District Court for the Southern District of New York. The suit accuses the company of violating securities laws in connection with statements made to investors between November 2024 and August 2025, adding further downward pressure on the stock.

BellRing Brands, known for its convenience-nutrition offerings such as Premier Protein shakes and Dymatize powders, has long been seen as a beneficiary of growth in the ready-to-drink protein market and rising high-protein demand tied to the spread of GLP-1 weight-loss drugs. However, in 2025 the company faced inventory reductions by major retailers and intensifying competition. Disputes over its disclosures and demand forecasts led BellRing to lower its earnings guidance, triggering the share-price collapse and subsequent wave of shareholder lawsuits.