The Index Industry Is More Than Just a Sum of its Parts

The Index Industry Association (IIA) is the first-ever trade association for the index industry globally. 

What We Do

Educate

Educate investors on the attributes and role of indexes within the investment process

Advocate

Advocate for the interests of index users and providers worldwide,

Promote

Push for industry standards of best practice, independence and transparency.

Measuring Markets

Featured Research

IIA Celebrates World Statistics Day with Release of New Research: “Measuring Markets: The Origins and Benefits of Indexes”

Indexes are often the invisible scaffolding of the financial system. They are independent, rules-based tools that underpin transparency and endless investor choice. This primer is intended to demystify misconceptions around indexing and reinforce how these vital tools support resilient, efficient, and accessible capital markets.

Meet Our Members

Description

New to Indexes?

Check out our new series , Indexes 101, to learn the importance of Indexes and how they help investors, businesses and markets.

Latest News

IIA Celebrates World Statistics Day with Release of New Research: “Measuring Markets: The Origins and Benefits of Indexes”

Washington, D.C. – October 20, 2025 – The Index Industry Association (IIA) today celebrates World Statistics Day…

Index Industry Launches Continuing Education Program with CFP Board Accepted Course

Washington, D.C. – July 9, 2025 – The Index Industry Association (IIA), serving as the global voice…

Index Industry Association Appoints Kirsten Wegner as New CEO

New York – January 16, 2025 – The Index Industry Association (IIA), serving as the global voice…

Want to learn more?

Contact us for membership and sponsorship opportunities