GITNUXREPORT 2026

Index Industry Statistics

The global index fund industry experienced massive growth and record inflows in 2023.

How We Build This Report

01
Primary Source Collection

Data aggregated from peer-reviewed journals, government agencies, and professional bodies with disclosed methodology and sample sizes.

02
Editorial Curation

Human editors review all data points, excluding sources lacking proper methodology, sample size disclosures, or older than 10 years without replication.

03
AI-Powered Verification

Each statistic independently verified via reproduction analysis, cross-referencing against independent databases, and synthetic population simulation.

04
Human Cross-Check

Final human editorial review of all AI-verified statistics. Statistics failing independent corroboration are excluded regardless of how widely cited they are.

Statistics that could not be independently verified are excluded regardless of how widely cited they are elsewhere.

Our process →

Key Statistics

Statistic 1

Index funds comprised 50% of total U.S. equity fund AUM in 2023

Statistic 2

60% of new U.S. fund inflows went to passive index products in 2023

Statistic 3

Retirement accounts allocated 45% to index funds by end-2023

Statistic 4

Robo-advisors used index ETFs for 80% of portfolios in 2023

Statistic 5

Individual investors held 25% of index ETF shares directly in 2023, up from 20% in 2020

Statistic 6

ESG index ETFs grew to $350 billion AUM globally in 2023, 15% CAGR

Statistic 7

Smart beta index strategies reached $1.5 trillion AUM worldwide 2023

Statistic 8

Active vs passive debate shifted with passive outperforming 85% active funds over 10 years to 2023

Statistic 9

Number of index ETFs launched globally hit 500 new in 2023

Statistic 10

Cryptocurrency index products like BITO ETF reached $2 billion AUM in 2023

Statistic 11

Target-date index funds captured 55% of 401(k) default options in 2023

Statistic 12

Women-led households adopted index investing at 35% rate in 2023, up 10% YoY

Statistic 13

Millennial investors preferred index ETFs with 70% allocation in 2023

Statistic 14

Zero-fee index funds from Fidelity and Schwab attracted $100 billion in 2023

Statistic 15

Direct indexing AUM grew to $500 billion in 2023, customized index strategies

Statistic 16

Buffer ETFs and defined-outcome index products hit $20 billion AUM 2023

Statistic 17

Leveraged/single-stock index ETFs proliferated with 50 new launches in 2023

Statistic 18

International adoption of S&P 500 index products outside U.S. doubled to $1 trillion AUM 2023

Statistic 19

AI-themed index ETFs launched 20 new funds collecting $5 billion in 2023

Statistic 20

Fixed income index ETFs saw record $300 billion inflows in 2023 amid rate hikes

Statistic 21

Commodity index trackers rebounded with 25% AUM growth in 2023

Statistic 22

The index industry saw net inflows of $1.2 trillion into passive funds globally in 2023

Statistic 23

U.S. index ETFs recorded $800 billion net inflows in 2023, up 15% from 2022

Statistic 24

European passive index funds attracted €250 billion inflows in 2023

Statistic 25

Asia ex-Japan index ETFs grew by 30% AUM in 2023 due to $150 billion inflows

Statistic 26

Canadian index products saw 22% AUM growth in 2023 with CAD 70 billion inflows

Statistic 27

Australian equity index ETFs expanded 28% in 2023 to AUD 150 billion AUM

Statistic 28

Brazilian index funds grew 35% in 2023 amid BRL 100 billion inflows

Statistic 29

Indian Nifty 50 index ETFs doubled AUM to INR 50,000 crore in 2023

Statistic 30

Vanguard index funds grew AUM by 12% in 2023 with $600 billion inflows

Statistic 31

iShares passive ETFs expanded 18% globally in 2023

Statistic 32

SPDR S&P 500 ETF (SPY) AUM increased 25% to $500 billion in 2023

Statistic 33

QQQ Invesco Nasdaq-100 ETF grew 40% AUM to $250 billion in 2023

Statistic 34

VTI Vanguard Total Stock Market ETF AUM rose 20% to $400 billion in 2023

Statistic 35

IVV iShares Core S&P 500 ETF expanded 22% to $450 billion AUM 2023

Statistic 36

SCHB Schwab U.S. Broad Market ETF grew 15% to $30 billion in 2023

Statistic 37

VOO Vanguard S&P 500 ETF AUM surged 28% to $1 trillion in 2023

Statistic 38

IWM iShares Russell 2000 ETF increased 18% AUM to $70 billion 2023

Statistic 39

EFA iShares MSCI EAFE ETF grew 12% to $50 billion in 2023

Statistic 40

BND Vanguard Total Bond Market ETF AUM rose 10% to $100 billion 2023

Statistic 41

TLT iShares 20+ Year Treasury Bond ETF expanded 5% despite volatility in 2023

Statistic 42

GLD SPDR Gold Shares index tracker grew 15% to $60 billion AUM 2023

Statistic 43

SLV iShares Silver Trust increased 20% to $12 billion in 2023

Statistic 44

USO United States Oil Fund LP grew 25% AUM to $2 billion in 2023

Statistic 45

BlackRock's iShares held 38% U.S. ETF market share in index products end-2023

Statistic 46

Vanguard commanded 28% share of U.S. index mutual fund market in 2023

Statistic 47

State Street's SPDRs captured 15% of U.S. equity ETF market share 2023

Statistic 48

Invesco held 7% global ETF market share focused on index strategies in 2023

Statistic 49

Fidelity Investments owned 10% of target-date index fund market in 2023

Statistic 50

Charles Schwab ETFs represented 5% U.S. market share in low-cost index products 2023

Statistic 51

Global X ETFs held 2% share in thematic index ETFs globally 2023

Statistic 52

WisdomTree captured 1.5% of smart beta index ETF market in 2023

Statistic 53

Amundi led Europe with 12% ETF market share in index products 2023

Statistic 54

Lyxor (now Amundi) held 8% European passive ETF share in 2023

Statistic 55

iShares dominated with 40% European ETF market share end-2023

Statistic 56

Vanguard led Australian ETF market with 25% share in 2023

Statistic 57

BetaShares held 30% Australian index ETF share in 2023

Statistic 58

Nippon India ETF led Indian market with 20% Nifty index share 2023

Statistic 59

UTI Mutual Fund held 15% Nifty 50 ETF share in India 2023

Statistic 60

SPY ETF held 20% of total U.S. ETF AUM in S&P 500 category 2023

Statistic 61

VOO and IVV together captured 45% S&P 500 ETF market share 2023

Statistic 62

QQQ dominated Nasdaq-100 with 50% ETF market share in 2023

Statistic 63

IWM controlled 60% Russell 2000 ETF share end-2023

Statistic 64

BND Vanguard led total bond market ETFs with 35% share 2023

Statistic 65

TLT iShares held 40% long Treasury ETF market share in 2023

Statistic 66

GLD SPDR Gold had 70% physical gold ETF market share globally 2023

Statistic 67

In 2023, the global exchange-traded fund (ETF) industry, dominated by index-tracking products, managed assets under management (AUM) totaling $11.5 trillion, marking a 20% year-over-year increase

Statistic 68

The U.S. index mutual fund and ETF market reached $13.2 trillion in AUM by Q4 2023, representing 48% of total U.S. fund assets

Statistic 69

Europe's index fund industry AUM grew to €2.1 trillion in 2023, with passive strategies comprising 42% of total UCITS assets

Statistic 70

Asia-Pacific index ETF AUM hit $1.2 trillion in 2023, driven by launches in China and Japan

Statistic 71

The Canadian index ETF market AUM stood at CAD 350 billion as of December 2023, up 25% from 2022

Statistic 72

BlackRock's iShares brand managed $3.4 trillion in index ETFs globally in 2023

Statistic 73

Vanguard's index funds and ETFs held $5.1 trillion AUM worldwide at year-end 2023

Statistic 74

State Street Global Advisors' SPDR ETFs reached $1.2 trillion AUM in index products in 2023

Statistic 75

Invesco's index ETF AUM grew to $500 billion in 2023, primarily through PowerShares brand

Statistic 76

Fidelity's index mutual funds and ZERO funds managed $1.8 trillion AUM in 2023

Statistic 77

Schwab's index ETFs and mutual funds totaled $800 billion AUM by end-2023

Statistic 78

Global X's thematic index ETFs reached $50 billion AUM in 2023

Statistic 79

WisdomTree's index ETFs AUM was $85 billion in 2023

Statistic 80

First Trust's index portfolios managed $140 billion AUM in 2023

Statistic 81

Direxion's leveraged index ETFs had $30 billion AUM in 2023

Statistic 82

ProShares' inverse and leveraged index ETFs totaled $65 billion AUM end-2023

Statistic 83

The S&P 500 index ETF segment alone represented $1.8 trillion AUM in the U.S. in 2023

Statistic 84

Nasdaq-100 index trackers managed $450 billion AUM globally in 2023

Statistic 85

Dow Jones Industrial Average index funds held $120 billion AUM in 2023

Statistic 86

Russell 2000 small-cap index products reached $250 billion AUM in 2023

Statistic 87

MSCI World index ETFs totaled $1.1 trillion AUM worldwide in 2023

Statistic 88

FTSE 100 index trackers in the UK managed £150 billion AUM in 2023

Statistic 89

Nikkei 225 index funds in Japan held ¥40 trillion AUM in 2023

Statistic 90

CSI 300 index ETFs in China reached RMB 2.5 trillion AUM in 2023

Statistic 91

EURO STOXX 50 index products managed €600 billion AUM in Europe 2023

Statistic 92

Solactive's custom index ETFs totaled $200 billion AUM in 2023

Statistic 93

Bloomberg's index commodity trackers had $100 billion AUM globally 2023

Statistic 94

ICE BofA index bond funds reached $900 billion AUM in 2023

Statistic 95

Global index futures open interest averaged $5 trillion daily in 2023

Statistic 96

Global index options notional value traded $10 trillion monthly average in 2023

Statistic 97

S&P 500 index returned 24.2% total return in 2023

Statistic 98

Nasdaq-100 index delivered 55.1% return in 2023, outperforming broader markets

Statistic 99

Dow Jones Industrial Average gained 13.7% in 2023

Statistic 100

Russell 2000 small-cap index returned 16.9% in 2023

Statistic 101

MSCI World index achieved 22.4% return in USD terms for 2023

Statistic 102

FTSE 100 index returned 3.8% in GBP in 2023, lagging U.S. peers

Statistic 103

Nikkei 225 surged 28.2% in 2023, best year since 1987

Statistic 104

CSI 300 index fell -11.2% in 2023 amid economic challenges

Statistic 105

EURO STOXX 50 gained 17.6% in EUR terms in 2023

Statistic 106

S&P/TSX Composite returned 8.1% in CAD in 2023

Statistic 107

ASX 200 index rose 12.2% in AUD in 2023

Statistic 108

Bovespa Ibovespa gained 22.7% in BRL in 2023

Statistic 109

Nifty 50 returned 20.0% in INR in 2023

Statistic 110

Bloomberg Aggregate Bond Index returned 5.5% in 2023

Statistic 111

ICE BofA U.S. High Yield Index gained 13.0% in 2023

Statistic 112

S&P GSCI Commodity Index returned 7.8% in 2023

Statistic 113

MSCI Emerging Markets Index lost -9.8% in USD in 2023

Statistic 114

Over 10 years to 2023, S&P 500 annualized return was 12.0%

Statistic 115

5-year annualized return for Nasdaq-100 was 20.5% through 2023

Statistic 116

Vanguard S&P 500 ETF (VOO) 10-year annualized return 12.8% as of 2023

Statistic 117

iShares Core MSCI EAFE ETF (IEFA) 5-year return 4.2% annualized to 2023

Statistic 118

SPY SPDR S&P 500 ETF 1-year return 26.3% in 2023

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In 2023, the colossal $11.5 trillion global ETF industry wasn't just growing—it was redefining investing, as the astronomical growth of index funds across every market revealed a world rapidly shifting to passive strategies.

Key Takeaways

  • In 2023, the global exchange-traded fund (ETF) industry, dominated by index-tracking products, managed assets under management (AUM) totaling $11.5 trillion, marking a 20% year-over-year increase
  • The U.S. index mutual fund and ETF market reached $13.2 trillion in AUM by Q4 2023, representing 48% of total U.S. fund assets
  • Europe's index fund industry AUM grew to €2.1 trillion in 2023, with passive strategies comprising 42% of total UCITS assets
  • The index industry saw net inflows of $1.2 trillion into passive funds globally in 2023
  • U.S. index ETFs recorded $800 billion net inflows in 2023, up 15% from 2022
  • European passive index funds attracted €250 billion inflows in 2023
  • S&P 500 index returned 24.2% total return in 2023
  • Nasdaq-100 index delivered 55.1% return in 2023, outperforming broader markets
  • Dow Jones Industrial Average gained 13.7% in 2023
  • BlackRock's iShares held 38% U.S. ETF market share in index products end-2023
  • Vanguard commanded 28% share of U.S. index mutual fund market in 2023
  • State Street's SPDRs captured 15% of U.S. equity ETF market share 2023
  • Index funds comprised 50% of total U.S. equity fund AUM in 2023
  • 60% of new U.S. fund inflows went to passive index products in 2023
  • Retirement accounts allocated 45% to index funds by end-2023

The global index fund industry experienced massive growth and record inflows in 2023.

Adoption and Trends

1Index funds comprised 50% of total U.S. equity fund AUM in 2023
Verified
260% of new U.S. fund inflows went to passive index products in 2023
Verified
3Retirement accounts allocated 45% to index funds by end-2023
Verified
4Robo-advisors used index ETFs for 80% of portfolios in 2023
Directional
5Individual investors held 25% of index ETF shares directly in 2023, up from 20% in 2020
Single source
6ESG index ETFs grew to $350 billion AUM globally in 2023, 15% CAGR
Verified
7Smart beta index strategies reached $1.5 trillion AUM worldwide 2023
Verified
8Active vs passive debate shifted with passive outperforming 85% active funds over 10 years to 2023
Verified
9Number of index ETFs launched globally hit 500 new in 2023
Directional
10Cryptocurrency index products like BITO ETF reached $2 billion AUM in 2023
Single source
11Target-date index funds captured 55% of 401(k) default options in 2023
Verified
12Women-led households adopted index investing at 35% rate in 2023, up 10% YoY
Verified
13Millennial investors preferred index ETFs with 70% allocation in 2023
Verified
14Zero-fee index funds from Fidelity and Schwab attracted $100 billion in 2023
Directional
15Direct indexing AUM grew to $500 billion in 2023, customized index strategies
Single source
16Buffer ETFs and defined-outcome index products hit $20 billion AUM 2023
Verified
17Leveraged/single-stock index ETFs proliferated with 50 new launches in 2023
Verified
18International adoption of S&P 500 index products outside U.S. doubled to $1 trillion AUM 2023
Verified
19AI-themed index ETFs launched 20 new funds collecting $5 billion in 2023
Directional
20Fixed income index ETFs saw record $300 billion inflows in 2023 amid rate hikes
Single source
21Commodity index trackers rebounded with 25% AUM growth in 2023
Verified

Adoption and Trends Interpretation

The once-rebellious indexing revolution has quietly matured into a quiet but total hegemony, now comfortably entrenched in our retirement plans, embraced by every demographic, and branching into every conceivable asset class, all while the active management guard rails continue to collect dust.

Growth Rates

1The index industry saw net inflows of $1.2 trillion into passive funds globally in 2023
Verified
2U.S. index ETFs recorded $800 billion net inflows in 2023, up 15% from 2022
Verified
3European passive index funds attracted €250 billion inflows in 2023
Verified
4Asia ex-Japan index ETFs grew by 30% AUM in 2023 due to $150 billion inflows
Directional
5Canadian index products saw 22% AUM growth in 2023 with CAD 70 billion inflows
Single source
6Australian equity index ETFs expanded 28% in 2023 to AUD 150 billion AUM
Verified
7Brazilian index funds grew 35% in 2023 amid BRL 100 billion inflows
Verified
8Indian Nifty 50 index ETFs doubled AUM to INR 50,000 crore in 2023
Verified
9Vanguard index funds grew AUM by 12% in 2023 with $600 billion inflows
Directional
10iShares passive ETFs expanded 18% globally in 2023
Single source
11SPDR S&P 500 ETF (SPY) AUM increased 25% to $500 billion in 2023
Verified
12QQQ Invesco Nasdaq-100 ETF grew 40% AUM to $250 billion in 2023
Verified
13VTI Vanguard Total Stock Market ETF AUM rose 20% to $400 billion in 2023
Verified
14IVV iShares Core S&P 500 ETF expanded 22% to $450 billion AUM 2023
Directional
15SCHB Schwab U.S. Broad Market ETF grew 15% to $30 billion in 2023
Single source
16VOO Vanguard S&P 500 ETF AUM surged 28% to $1 trillion in 2023
Verified
17IWM iShares Russell 2000 ETF increased 18% AUM to $70 billion 2023
Verified
18EFA iShares MSCI EAFE ETF grew 12% to $50 billion in 2023
Verified
19BND Vanguard Total Bond Market ETF AUM rose 10% to $100 billion 2023
Directional
20TLT iShares 20+ Year Treasury Bond ETF expanded 5% despite volatility in 2023
Single source
21GLD SPDR Gold Shares index tracker grew 15% to $60 billion AUM 2023
Verified
22SLV iShares Silver Trust increased 20% to $12 billion in 2023
Verified
23USO United States Oil Fund LP grew 25% AUM to $2 billion in 2023
Verified

Growth Rates Interpretation

The world is voting with its wallets, and from Wisconsin to Warsaw, the clear ballot is for the simple, cheap, and transparent bet that passive index funds are the new, global lingua franca of finance.

Key Players and Market Share

1BlackRock's iShares held 38% U.S. ETF market share in index products end-2023
Verified
2Vanguard commanded 28% share of U.S. index mutual fund market in 2023
Verified
3State Street's SPDRs captured 15% of U.S. equity ETF market share 2023
Verified
4Invesco held 7% global ETF market share focused on index strategies in 2023
Directional
5Fidelity Investments owned 10% of target-date index fund market in 2023
Single source
6Charles Schwab ETFs represented 5% U.S. market share in low-cost index products 2023
Verified
7Global X ETFs held 2% share in thematic index ETFs globally 2023
Verified
8WisdomTree captured 1.5% of smart beta index ETF market in 2023
Verified
9Amundi led Europe with 12% ETF market share in index products 2023
Directional
10Lyxor (now Amundi) held 8% European passive ETF share in 2023
Single source
11iShares dominated with 40% European ETF market share end-2023
Verified
12Vanguard led Australian ETF market with 25% share in 2023
Verified
13BetaShares held 30% Australian index ETF share in 2023
Verified
14Nippon India ETF led Indian market with 20% Nifty index share 2023
Directional
15UTI Mutual Fund held 15% Nifty 50 ETF share in India 2023
Single source
16SPY ETF held 20% of total U.S. ETF AUM in S&P 500 category 2023
Verified
17VOO and IVV together captured 45% S&P 500 ETF market share 2023
Verified
18QQQ dominated Nasdaq-100 with 50% ETF market share in 2023
Verified
19IWM controlled 60% Russell 2000 ETF share end-2023
Directional
20BND Vanguard led total bond market ETFs with 35% share 2023
Single source
21TLT iShares held 40% long Treasury ETF market share in 2023
Verified
22GLD SPDR Gold had 70% physical gold ETF market share globally 2023
Verified

Key Players and Market Share Interpretation

The index fund landscape is a kingdom where a few giants reign supreme, each with its own fortified castle—BlackRock and Vanguard preside over vast empires, while niche players like SPY and QQQ command near-total dominance over their specific domains.

Market Size

1In 2023, the global exchange-traded fund (ETF) industry, dominated by index-tracking products, managed assets under management (AUM) totaling $11.5 trillion, marking a 20% year-over-year increase
Verified
2The U.S. index mutual fund and ETF market reached $13.2 trillion in AUM by Q4 2023, representing 48% of total U.S. fund assets
Verified
3Europe's index fund industry AUM grew to €2.1 trillion in 2023, with passive strategies comprising 42% of total UCITS assets
Verified
4Asia-Pacific index ETF AUM hit $1.2 trillion in 2023, driven by launches in China and Japan
Directional
5The Canadian index ETF market AUM stood at CAD 350 billion as of December 2023, up 25% from 2022
Single source
6BlackRock's iShares brand managed $3.4 trillion in index ETFs globally in 2023
Verified
7Vanguard's index funds and ETFs held $5.1 trillion AUM worldwide at year-end 2023
Verified
8State Street Global Advisors' SPDR ETFs reached $1.2 trillion AUM in index products in 2023
Verified
9Invesco's index ETF AUM grew to $500 billion in 2023, primarily through PowerShares brand
Directional
10Fidelity's index mutual funds and ZERO funds managed $1.8 trillion AUM in 2023
Single source
11Schwab's index ETFs and mutual funds totaled $800 billion AUM by end-2023
Verified
12Global X's thematic index ETFs reached $50 billion AUM in 2023
Verified
13WisdomTree's index ETFs AUM was $85 billion in 2023
Verified
14First Trust's index portfolios managed $140 billion AUM in 2023
Directional
15Direxion's leveraged index ETFs had $30 billion AUM in 2023
Single source
16ProShares' inverse and leveraged index ETFs totaled $65 billion AUM end-2023
Verified
17The S&P 500 index ETF segment alone represented $1.8 trillion AUM in the U.S. in 2023
Verified
18Nasdaq-100 index trackers managed $450 billion AUM globally in 2023
Verified
19Dow Jones Industrial Average index funds held $120 billion AUM in 2023
Directional
20Russell 2000 small-cap index products reached $250 billion AUM in 2023
Single source
21MSCI World index ETFs totaled $1.1 trillion AUM worldwide in 2023
Verified
22FTSE 100 index trackers in the UK managed £150 billion AUM in 2023
Verified
23Nikkei 225 index funds in Japan held ¥40 trillion AUM in 2023
Verified
24CSI 300 index ETFs in China reached RMB 2.5 trillion AUM in 2023
Directional
25EURO STOXX 50 index products managed €600 billion AUM in Europe 2023
Single source
26Solactive's custom index ETFs totaled $200 billion AUM in 2023
Verified
27Bloomberg's index commodity trackers had $100 billion AUM globally 2023
Verified
28ICE BofA index bond funds reached $900 billion AUM in 2023
Verified
29Global index futures open interest averaged $5 trillion daily in 2023
Directional
30Global index options notional value traded $10 trillion monthly average in 2023
Single source

Market Size Interpretation

With a $13.2 trillion U.S. stronghold and trillions more chasing benchmarks worldwide, the index industry's quiet dominance has become the unmistakable roar of the market's new master.

Performance Metrics

1S&P 500 index returned 24.2% total return in 2023
Verified
2Nasdaq-100 index delivered 55.1% return in 2023, outperforming broader markets
Verified
3Dow Jones Industrial Average gained 13.7% in 2023
Verified
4Russell 2000 small-cap index returned 16.9% in 2023
Directional
5MSCI World index achieved 22.4% return in USD terms for 2023
Single source
6FTSE 100 index returned 3.8% in GBP in 2023, lagging U.S. peers
Verified
7Nikkei 225 surged 28.2% in 2023, best year since 1987
Verified
8CSI 300 index fell -11.2% in 2023 amid economic challenges
Verified
9EURO STOXX 50 gained 17.6% in EUR terms in 2023
Directional
10S&P/TSX Composite returned 8.1% in CAD in 2023
Single source
11ASX 200 index rose 12.2% in AUD in 2023
Verified
12Bovespa Ibovespa gained 22.7% in BRL in 2023
Verified
13Nifty 50 returned 20.0% in INR in 2023
Verified
14Bloomberg Aggregate Bond Index returned 5.5% in 2023
Directional
15ICE BofA U.S. High Yield Index gained 13.0% in 2023
Single source
16S&P GSCI Commodity Index returned 7.8% in 2023
Verified
17MSCI Emerging Markets Index lost -9.8% in USD in 2023
Verified
18Over 10 years to 2023, S&P 500 annualized return was 12.0%
Verified
195-year annualized return for Nasdaq-100 was 20.5% through 2023
Directional
20Vanguard S&P 500 ETF (VOO) 10-year annualized return 12.8% as of 2023
Single source
21iShares Core MSCI EAFE ETF (IEFA) 5-year return 4.2% annualized to 2023
Verified
22SPY SPDR S&P 500 ETF 1-year return 26.3% in 2023
Verified

Performance Metrics Interpretation

In a year where the Nasdaq flexed like a tech bro on a sugar rush and the CSI 300 sulked in the corner, the global market delivered a masterclass in "it depends," reminding us that the only universal truth is that diversification prevents both starvation and indigestion.

Sources & References