Plug Power reported a negative return on equity of 46.99% and a net margin of -214.05%, with analysts predicting an EPS of -1.21 for the current year. CFO Paul B. Middleton increased his stake by purchasing 350,000 shares at $0.72 each, raising his total ownership to 1,908,064 shares. Deutsche Bank AG boosted its position in the company by 88.3%, while various hedge funds adjusted their holdings, with 43.48% of the stock now owned by institutional investors. The stock opened at $0.80, with a market cap of $862.57 million, and reported a quarterly revenue of $133.67 million, missing EPS estimates.