NISA Investment Advisors, LLC

Financial ServicesMissouri, United States201-500 Employees

NISA Investment Advisors, LLC is a financial services firm that develops customized investment solutions for tax-exempt and taxable institutional clients. It oversees portfolios across fixed income, equity, and derivatives, including investment-grade fixed income, derivative overlays, and index-like equity strategies. The firm serves some of the world's largest institutional investors, translating diverse objectives into tailored portfolios. Based in St. Louis, Missouri, NISA is wholly owned by its employees.

An employee-owned organization, NISA operates with governance guided by experienced senior leadership through a Management Committee and an Investment Committee. In May 2026, the firm announced the launch of its Quantitative Equity Extension Strategy, a systematic equity capability designed to pursue returns for institutional clients.

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