Here are the 10-K annual reports from QuinStreet, Inc. (QNST) in our archive since June 2025, newest first, and each one links through to the document itself with the summary and the scores our analysis gives it.
A 10-K covers the audited annual report, with the full financial statements, so if you follow QNST and want that one kind of document rather than the whole filing history, this is the page to keep. The company's other filings, of every form, are on the full QNST filings page.
QuinStreet, Inc. (QNST) provides performance marketing marketplaces and technologies focused on financial services and home services, selling cost-per-action products such as qualified clicks, leads, calls, applications and customers. It buys and aggregates media across search, social, email and publisher partners, using proprietary tech and data built over 27 years to match high-intent, largely unbranded traffic to client offerings.
The company reports a concentrated customer base, with one client contributing 21% of fiscal 2026 net revenue and the top 20 clients 58%. QuinStreet highlights significant dependence on third-party media sources and Internet search companies, exposure to rapidly evolving data privacy, TCPA/CAN-SPAM and CFPB/CFPA rules, and notes prior security incidents as key risks. It is investing heavily in product development, including AI- and machine-learning–enabled tools such as its QuinStreet Rating Platform for insurance agents, while operating mainly in North America with 1,074 employees.
QuinStreet, Inc. (QNST) filed a Form 10-K describing its business model, risks, governance and selected financial and operational metrics. The company operates a performance marketing business relying on third-party media and search engines, and it highlights material risks including dependence on key clients and publishers, changes in search algorithms, data privacy and cybersecurity exposures, and macroeconomic and regulatory uncertainty. The filing discloses 57,159,734 shares issued and outstanding as of June 30, 2025, $9.3 million of capitalized internal software development costs in fiscal 2025 (amortized generally over two years), and a one-time $52.4 million valuation allowance recorded in fiscal 2023 against U.S. deferred tax assets. The company states no cybersecurity incident has materially affected operations to date and describes a formal cybersecurity program with SOC 2 Type II engagements, penetration testing, training, vendor management and quarterly Security Committee reporting. The filing notes adjusted EBITDA exclusions and limitations and describes equity compensation plans, share reserves and ESPP activity.