QNST

QuinStreet, Inc. (NASDAQ:QNST) is an online performance marketing company founded in 1999 and headquartered in Foster City, California. The company went public in February 2010 and has established itself as a leading player in the digital customer acquisition space. QuinStreet operates as an intermediary between businesses seeking customers and consumers looking for products and services, primarily in the financial services and home services sectors. The company has experienced significant growth in recent years, particularly driven by a surge in auto insurance marketing demand, with revenue growing from approximately $580 million in fiscal 2023 to over $1 billion in fiscal 2025.