The Duckhorn Portfolio, Inc. produces and sells wines in North America.

The company offers wines under a portfolio of brands, including Duckhorn Vineyards, Decoy, Goldeneye, Paraduxx, Migration, Canvasback, Calera, Kosta Browne, Greenwing, and Postmark.

It sells wines to distributors, and directly to retail accounts and consumers. The company was formerly known as Mallard Intermediate, Inc. and changed its name to The Duckhorn Portfolio, Inc. in February 2021.

The company was founded in 1976 and is headquartered in Saint Helena, California. The Duckhorn Portfolio, Inc. is a subsidiary of Mallard Holdco, LLC.