ETFGI reports that assets invested in the ETFs industry in the United States reached a new record of US$11.04 trillion at the end of May

Press Release

LONDONJune 11, 2025 ETFGI, a leading independent research and consultancy firm renowned for its expertise in subscription research, consulting services, events, and ETF TV on global ETF industry trends, reported today that assets invested in the ETFs industry in the United States reached a new record of US$11.04 trillion at the end of May. During May, the ETFs industry in the United States gathered net inflows of US$82.44 billion, bringing year-to-date net inflows to a record US$443.34 billion, according to ETFGI's May 2025 US ETFs and ETPs industry landscape insights report, the monthly report which is part of an annual paid-for research subscription service. (All dollar values in USD unless otherwise noted.)

Highlights

  • Assets invested in the ETFs industry in the United States reached a record of $11.04 Tn at the end of May, beating the previous record of $10.73 Tn in January 2025.
  • Net inflows of $82.44 Bn in May.
  • YTD net inflows of $443.34 Bn are the highest on record, followed by YTD net inflows of $399.10 Bn in 2021 and the third highest recorded YTD net inflows are of $358.17 Bn in 2024.
  • 37th month of consecutive net inflows.

“The S&P 500 Index rose by 6.29% in May, bringing its year-to-date (YTD) gain to 1.06% in 2025. The Developed Markets ex-U.S. Index increased by 5.12% in May and is up 16.52% YTD. Among developed markets, Austria and the Netherlands led with gains of 11.40% and 9.12%, respectively. The Emerging Markets Index climbed 4.42% in May, with a 6.30% YTD increase. Taiwan and Greece posted the strongest monthly performances among emerging markets, rising 12.57% and 10.99%, respectively,” according to Deborah Fuhr, managing partner, founder, and owner of ETFGI.

 

Growth in assets in the ETFs industry in the United States as of the end of May

 

 

 

The ETFs industry in the United States has 4,234 products, assets of US$11.04 Tn, from 391 providers listed on 3 exchanges at the end of May.

During May, ETFs gathered net inflows of $82.44 Bn. Equity ETFs gathered net inflows of $24.49 Bn in May, bringing YTD net inflows to $148.47 Bn, lower than the $160.17 Bn in net inflows YTD in 2024. Fixed income ETFs reported net inflows of $25.58 Bn during May, bringing YTD net inflows to $93.67 Bn, higher than the $58.01 Bn in net inflows YTD in 2024. Commodities ETFs reported net outflows of $1.57 Bn during May, bringing YTD net inflows to $14.18 Bn, higher than the $4.99 Bn in net outflows YTD in 2024. Active ETFs attracted net inflows of $33.77 Bn in May, gathering YTD net inflows of $176.73 Bn, much higher than the $108.52 Bn in net inflows YTD in 2024.

Substantial inflows can be attributed to the top 20 ETF‘s by net new assets, which collectively gathered $61.64 Bn in May. Vanguard S&P 500 ETF (VOO US) gathered $10.49 Bn, the largest individual net inflow.

Top 20 ETFs by net new assets May 2025: US

Name

Ticker

Assets
($ Mn)
 May-25

NNA
($ Mn)
 YTD-25

NNA
($ Mn)
May-25

Vanguard S&P 500 ETF

VOO US

     657,340.88

            65,480.72

        10,493.83

Invesco QQQ Trust

QQQ US

     334,124.94

            10,416.07

          8,148.51

iShares Bitcoin Trust

IBIT US

       69,213.48

            11,320.91

          5,914.78

iShares 20+ Year Treasury Bond ETF

TLT US

       49,836.24

                  49.67

          3,822.67

iShares U.S. Thematic Rotation Active ETF

THRO US

         4,368.00

             4,341.12

          3,768.08

iShares MSCI EAFE Value ETF

EFV US

       25,414.42

             2,264.70

          3,580.05

iShares iBoxx $ Investment Grade Corporate Bond ETF

LQD US

       30,683.92

             1,419.02

          3,046.81

iShares Core International Aggregate Bond ETF

IAGG US

       10,035.90

             2,963.20

          3,022.55

Invesco Nasdaq 100 ETF

QQQM US

       48,365.86

             8,331.75

          2,257.58

iShares 0-3 Month Treasury Bond ETF

SGOV US

       46,812.41

            16,898.76

          2,052.94

Vanguard Total Stock Market ETF

VTI US

     473,452.43

            15,683.35

          1,935.59

SPDR Portfolio S&P 500 ETF

SPLG US

       67,769.20

            13,332.93

          1,839.10

Vanguard Total Bond Market ETF

BND US

     127,264.63

             4,888.36

          1,736.45

iShares Core U.S. Aggregate Bond ETF

AGG US

     124,511.71

             3,375.08

          1,598.83

iShares AI Innovation and Tech Active ETF

BAI US

         1,694.36

             1,627.98

          1,527.57

iShares MBS ETF

MBB US

       38,227.93

             2,299.66

          1,513.28

Vanguard Information Technology ETF

VGT US

       86,681.81

             3,814.57

          1,372.85

Vanguard Total International Stock Index Fund ETF

VXUS US

       91,777.49

             6,257.70

          1,365.45

JPMorgan Nasdaq Equity Premium Income ETF

JEPQ US

       26,287.80

             6,975.15

          1,341.01

YieldMax MSTR Option Income Strategy ETF

MSTY US

         4,098.14

             3,137.52

          1,306.04

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The top 10 ETPs by net assets collectively gathered $1.53 Bn during May. MicroSectors FANG+ 3X Leveraged ETN (FNGB US) gathered $916.40 Mn, the largest individual net inflow.

Top 10 ETPs by net new assets May 2025: US

Name

Ticker

Assets
($ Mn)

May-25

NNA
($ Mn)
YTD-25

NNA
($ Mn)

May-25

MicroSectors FANG+ 3X Leveraged ETN

FNGB US

         1,586.27

             1,306.79

             916.40

ProShares Ultra VIX Short-Term Futures

UVXY US

            373.89

               (133.37)

             142.30

Grayscale Bitcoin Mini Trust ETF

BTC US

         4,555.03

                564.91

             129.88

iPath Series B S&P 500 VIX Short-Term Futures ETN

VXX US

            389.30

                  74.60

              91.87

Grayscale Ethereum Mini Trust ETF

ETH US

         1,293.55

                  67.86

              63.90

ProShares VIX Short-Term Futures ETF

VIXY US

            129.72

                 (90.38)

              55.19

Fidelity Ethereum Fund

FETH US

         1,123.02

                 (75.85)

              54.32

ProShares Ultra DJ-UBS Natural Gas

BOIL US

            230.06

               (249.88)

              46.22

Invesco CurrencyShares Australian Dollar Trust

FXA US

             92.46

                  25.48

              15.90

VanEck Merk Gold ETF

OUNZ US

         1,677.14

                167.36

              15.75


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 Investors have tended to invest in Active ETFs/ETPs during May.

 

Contact deborah.fuhr@etfgi.com if you have any questions or comments on the press release or ETFGI events, research or consulting services.


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