The Duckhorn Portfolio, Inc. produces and sells wines in North America. It offers wines under a portfolio of brands, including Duckhorn Vineyards, Decoy, Kosta Browne, Goldeneye, Paraduxx, Calera, Migration, Canvasback, Greenwing, and Postmark. The company sells its products directly to California retailers and restaurants; and to distributors and agents located in other states throughout the United States, as well as to export distributors that sell internationally. It also serves individual consumers through club membership, the company's website, and tasting rooms located in Napa Valley, California; Anderson Valley, California; Sebastopol, California; Hollister, California; and Walla Walla, Washington. The Duckhorn Portfolio, Inc. was formerly known as Mallard Intermediate, Inc. and changed its name to The Duckhorn Portfolio, Inc. in February 2021. The Duckhorn Portfolio, Inc. was founded in 1976 and is based in Saint Helena, California.