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


Advocate for the interests of index users and providers worldwide,


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

2022 ESG Survey Results (8)

Featured Research

Tried and Tested: ESG Investing is Here to Stay

Despite recent global economic uncertainty and geopolitical turbulence, asset managers reported strong growth in ESG investment over the past year across asset classes and believe it will continue well into the future.

Meet Our Members

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’s Second Annual ESG Report of Asset Managers Sees Strong Growth

Asset managers expect nearly two-thirds of investment portfolios to contain ESG elements within a decade In one year,…

Fifth Annual Benchmark Survey Shows Record Growth in Number of ESG Indices, Alongside Broadening of Fixed Income Indices

A 43% increase in the number of indices measuring environmental, social and governance (ESG) criteria in the…

Index Industry Association Survey Finds Better Corporate Data Needed for Asset Managers to Offer Better ESG Investment Products

NEW YORK–(BUSINESS WIRE)–As global demand for Environmental, Social and Governance (ESG) investment strategies continues to increase, asset…

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