The total net assets of both actively managed mutual funds and passively managed index mutual funds in the United States generally increased, albeit with some fluctuation, from 2000 to 2025. In 2025, the total net assets of active funds amounted to a value of almost trillion U.S. dollars. The total net assets of index funds amounted to a value of roughly **** trillion U.S. dollars in 2025.
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ICI. (April 27, 2026). Total net assets under management (AUM) of active and passive mutual funds in the United States from 2000 to 2025 (in billion U.S. dollars) [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved July 23, 2026, from /statistics/1263822/active-passive-mutual-funds-total-net-assets-usa/
ICI. "Total net assets under management (AUM) of active and passive mutual funds in the United States from 2000 to 2025 (in billion U.S. dollars)." Chart. April 27, 2026. ÌÇÐÄÆƽâ°æ. Accessed July 23, 2026. /statistics/1263822/active-passive-mutual-funds-total-net-assets-usa/
ICI. (2026). Total net assets under management (AUM) of active and passive mutual funds in the United States from 2000 to 2025 (in billion U.S. dollars). ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: July 23, 2026. /statistics/1263822/active-passive-mutual-funds-total-net-assets-usa/
ICI. "Total Net Assets under Management (Aum) of Active and Passive Mutual Funds in The United States from 2000 to 2025 (in Billion U.S. Dollars)." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 27 Apr 2026, /statistics/1263822/active-passive-mutual-funds-total-net-assets-usa/
ICI, Total net assets under management (AUM) of active and passive mutual funds in the United States from 2000 to 2025 (in billion U.S. dollars) ÌÇÐÄÆƽâ°æ, /statistics/1263822/active-passive-mutual-funds-total-net-assets-usa/ (last visited July 23, 2026)
Total net assets under management (AUM) of active and passive mutual funds in the United States from 2000 to 2025 (in billion U.S. dollars) [Graph], ICI, April 27, 2026. [Online]. Available: /statistics/1263822/active-passive-mutual-funds-total-net-assets-usa/
