Secures No. 18 spot as only health insurance company ranked on list of state’s most successful private businesses
MADISON, Wis. – Quartz announced today that it secured No. 18 on Deloitte’s Wisconsin 75™, a ranking of the 75 largest private companies based in Wisconsin. Quartz remains the only health insurance company represented on the list.
Christina Ott, Chief Strategy Officer at Quartz, credits Quartz’s strong provider-owned foundation, collaborative health system partnerships, and continued focus on delivering high-quality, affordable coverage with the company’s accomplishment.
“This recognition reflects the strength of our partnerships, the dedication of our employees, and our commitment to helping members access the care they need,” said Ott. “As a Wisconsin-based, provider-owned health plan, we’re proud to invest in the communities we serve and support better health outcomes across the region.”
“The organizations recognized in the Wisconsin 75 exemplify resilience, vision, and a deep commitment to Wisconsin’s future. Their success stories inspire us all, and we are proud to honor their role in shaping our state’s economic landscape.” said P.J. DiStefano, Wisconsin managing partner of Deloitte LLP.
Quartz previously ranked No. 18 on the Wisconsin 75 list and has been recognized on the list every year since 2021. As Wisconsin’s only health insurer included in the ranking, Quartz remains committed to helping members access high-quality, affordable care while strengthening the communities it serves.
The 2026 Wisconsin 75 honorees were recognized this week at a special event in Milwaukee. Deloitte’s annual Wisconsin 75 program honors the state’s largest privately held companies and their contributions to Wisconsin’s economy. Learn more at the Wisconsin 75 website.
Acerca de Wisconsin 75 de Deloitte
Deloitte’s annual Wisconsin 75 list salutes the largest privately held Wisconsin-based companies. These companies play a key role in the state’s economy. The Wisconsin 75 list is selected based on annual sales revenue.
To be eligible for Deloitte’s Wisconsin 75 recognition, companies must have a majority ownership (50+ percent) by an individual, individuals, family, employee stock ownership plan (ESOP), or private equity firm. Public companies (i.e., a company whose voting stock is listed on any exchange or actively traded over the counter) are eligible when greater than 50 percent of the value or vote of the shares are owned by individuals, family, ESOP, or private equity. Additionally, companies must have annual sales revenue of at least USD $50 million. The Wisconsin 75 excludes cooperatives and accounting, tax, legal, and consulting service companies.
Acerca de Quartz
Quartz Health Solutions, Inc. (Quartz) is jointly owned by Advocate Health, Emplify Health by Gundersen, UnityPoint Health, and UW Health. The company manages four provider-sponsored health insurance plans: Quartz Health Benefit Plans Corporation, Quartz Health Plan Corporation, Quartz Health Plan MN Corporation, and Quartz Health Insurance Corporation. As a third-party administrator, Quartz also services self-funded health plans. Through an extensive provider network, Quartz focuses on local, community-based health care and services for customers who live in Wisconsin, Illinois, Iowa, and Minnesota. Quartz Health Solutions, Inc., Quartz Health Benefit Plans Corporation, Quartz Health Plan Corporation, Quartz Health Plan MN Corporation, and Quartz Health Insurance Corporation are separate legal entities. For more information, visit QuartzBenefits.com.
Sobre Deloitte
Deloitte refers to one or more of Deloitte Touche Tohmatsu Limited, a UK private company limited by guarantee (“DTTL”), its network of member firms, and their related entities. DTTL and each of its member firms are legally separate and independent entities. DTTL (also referred to as “Deloitte Global”) does not provide services to clients. In the United States, Deloitte refers to one or more of the US member firms of DTTL, their related entities that operate using the “Deloitte” name in the United States and their respective affiliates. Certain services may not be available to attest clients under the rules and regulations of public accounting. Please see www.deloitte.com/about to learn more about our global network of member firms.
