
The U.S. fund business added 689 unique new funds (including ETFs but excluding share classes) in 2021. And despite the popularity of passively managed funds, 536 of these funds were actively managed. Collectively, these new funds attracted some $149.7 billion in net inflows for 2021, with passively managed funds attracting some $104.4 billion and actively managed funds taking in $45.3 billion. On the Responsible Investment (RI) funds side—which include funds with traditional socially responsible investing strategies, ESG investment strategies, impact investing strategies, and the like—fund families added 148 unique (again ignoring share classes) RI funds to their lineup. Of these,