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Data as of Oct 28, 2026.

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Thematic ETFs

AINF vs CHAT: Holdings Overlap & Returns

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AINF and CHAT hold 26% of their weight in the same names.

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Net assets: $443,594 on Oct 27, 2026 for Defiance Inference AI Chip ETF, and $1.7bn on Oct 28, 2026 for Roundhill Generative AI & Technology ETF.

AINF on its own →CHAT on its own →
At a glance
35.3%
AINF in the S&P 500
55.5%
CHAT in the S&P 500
−3.9%
AINF total return, since launch, Aug 18, 2026
+27.8%
CHAT total return, 1 year
AINF · since launch to Oct 28, 2026 65% of its weight is outside the S&P 500
65% of its weight is outside the S&P 50035% of AINF's weight is in S&P 500 companies and 65% is outside the index. Holdings as of Oct 28, 2026.35%65%of its weight in S&P 500 companiesof its weight outside the S&P 500active share 87% · top ten 69% of the fund · 26 holdings as published by its issuer for Oct 28, 2026 · Nasdaq-100: 40% in65% of its weight is outside the S&P 50035% of AINF's weight is in S&P 500 companies and 65% is outside the index. Holdings as of Oct 28, 2026.35%65%inoutside the S&P 500active share 87% · Nasdaq-100: 40% in

35% of AINF's weight is in S&P 500 companies and 65% is outside the index. Holdings as of Oct 28, 2026.

CHAT · 1 year to Oct 28, 2026 45% of its weight is outside the S&P 500
45% of its weight is outside the S&P 50056% of CHAT's weight is in S&P 500 companies and 45% is outside the index. Holdings as of Oct 28, 2026.56%45%of its weight in S&P 500 companiesof its weight outside the S&P 500active share 71% · top ten 42% of the fund · 39 holdings as published by its issuer for Oct 28, 2026 · Nasdaq-100: 53% in45% of its weight is outside the S&P 50056% of CHAT's weight is in S&P 500 companies and 45% is outside the index. Holdings as of Oct 28, 2026.56%45%in the S&P 500outsideactive share 71% · Nasdaq-100: 53% in

56% of CHAT's weight is in S&P 500 companies and 45% is outside the index. Holdings as of Oct 28, 2026.

Pair scorecard

AINF costs 0.10 points a year less.

Points (pts) are percentage points.

AINF vs CHAT: Holdings Overlap & Returns
MeasureAINFCHAT
Return
Total return, 1 yearnot published+27.8%
Drawdown
Below its all-time high13.7%, high on Oct 6, 202620.0%, high on Jun 22, 2026
Against its benchmark
What it tracksAI infrastructure and chipsArtificial intelligence
Against the S&P 500, 1 yearahead by 14.1 pts
Its benchmark, total return, 1 year+13.7%
Against its benchmark, 1 yearahead by 14.1 pts
Cost and size
Expense ratio0.65%0.75%
Net assets, as of Oct 27, 2026$443,594$1.7bn
Holdings
Holdings in common26%

Holdings in common uses holdings dated Oct 28, 2026. Method

What they share

26%

By the books each fund has filed, AINF and CHAT hold 26% of their money in the same securities at the same weight. Holdings dated Oct 28, 2026.

0 half 100%

half

26% in common

Positions both hold · largest shared weight first AINF CHAT
Nvidia Corp 10.13% 7.08%
Advanced Micro Devices Inc 9.87% 3.85%
Arm Holdings Plc 4.28% 3.18%
Broadcom Inc 10.69% 2.74%
Nebius Group Nv 3.71% 2.45%
Intel Corp 4.57% 2.11%
Advantest Corp 4.78% 1.90%
Coreweave Inc 3.29% 1.45%
Mediatek Inc 4.31% 0.91%
Only in one fund ↓
Only in AINF
Taiwan Semiconductor Manufacturing Co Ltd 11.15%
Global Unichip Corp 5.18%
Winbond Electronics Corp 4.43%
Lattice Semiconductor Corp 3.90%
Advantech Co Ltd 2.84%
Alchip Technologies Ltd 2.61%
Ceva Inc 1.64%
Ambarella Inc 1.43%
Only in CHAT
Alphabet Inc 4.94%
Microsoft Corp 4.93%
Micron Technology Inc 4.02%
SK hynix Inc 3.74%
Amazon.com Inc 3.68%
Lumentum Holdings Inc 3.54%
Crowdstrike Holdings Inc 3.45%
Meta Platforms Inc 3.21%
Check overlap with more funds →

Window by window

Window by window: AINF vs CHAT: Holdings Overlap & Returns
Total returnvs its benchmark
WindowAINFCHATAINFCHAT
3 months–+11.7%–+5.6 pts vs VOO
6 months–+8.9%–−0.2 pts vs VOO
1 year–+27.8%–+14.1 pts vs VOO
3 years–+237.4%–+141.9 pts vs VOO
Since launchNot the same days: AINF Aug 2026 · CHAT May 2023−3.9%+230.5%not measured+137.6 pts vs VOO

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Side by side

AINF Defiance Inference AI Chip ETF · Holds 26 stocks in aI infrastructure and chips, 35% of its weight in S&P 500 companies CHAT Roundhill Generative AI & Technology ETF · Holds 39 stocks in artificial intelligence, 56% of its weight in S&P 500 companies
Issuer Defiance Roundhill
Theme AI infrastructure and chips Artificial intelligence
In the S&P 500 35.3% 55.5%
Active share vs the S&P 500 87.2% 70.9%
In the Nasdaq-100 39.5% 52.5%
Holdings 26 39
Top ten, share of the fund 69.4% 42.4%
Expense ratio 0.65% 0.75%
Fee for the differing part 0.75% 1.06%
Total return, 1 year −3.9% (since launch, Aug 18, 2026) +27.8%
vs its benchmark not measured +14.1 pts vs VOO
Below its high −13.7% −20.0%
Net assets, AINF as of Oct 27, 2026 and CHAT as of Oct 28, 2026 $443,594 $1.7bn

As of Oct 28, 2026. Source: ETFIQ.

26% of the two portfolios are the same securities at the same weight.

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About each fund
AINF

By weight, 35% of AINF's portfolio is stocks that are also in the S&P 500; its active share against the S&P 500 is 87%. The top ten holdings are 69% of the fund across 26 positions, as published by its issuer for Oct 28, 2026. Since it first traded on Aug 18, 2026 the fund returned −3.9% with distributions reinvested. It sits 13.7% below its all-time high of Oct 6, 2026.

CHAT

By weight, 56% of CHAT's portfolio is stocks that are also in the S&P 500; its active share against the S&P 500 is 71%. The top ten holdings are 42% of the fund across 39 positions, as published by its issuer for Oct 28, 2026. Over the year to Oct 28, 2026 the fund returned +27.8% with distributions reinvested against +13.7% for its benchmark, the S&P 500 Total Return Index, so a holder was ahead by 14.1 pts. It sits 20.0% below its all-time high of Jun 22, 2026.

Questions people ask

Do AINF and CHAT hold the same stocks?
By their latest filings, 26% of their books are the same securities at the same weight. Overlap is the sum of the smaller weight of every security they share.
Which is more different from the S&P 500, AINF or CHAT?
AINF has 35% of its weight in S&P 500 names and CHAT has 56%, so AINF differs more from the index.
Which is cheaper, AINF or CHAT?
AINF charges 0.65% a year and CHAT charges 0.75%, so AINF is cheaper. Fees come from each fund's prospectus.
Other comparisons
AINF vs ALAIAINF vs THNQAINF vs KOIDAINF vs FAICHAT vs AIHYCHAT vs CGPTCHAT vs COOLCHAT vs IVEP
Where to next
All thematic ETFs ranked by the S&P 500 Difference Score →How the scores are computed →AINF on its own →CHAT on its own →AINF dividend history →AINF holdings →CHAT dividend history →CHAT holdings →Method →Standards and sources →
Sources and dates
AINF filings on SEC EDGAR ↗
AINF prospectus with the expense ratio (SEC) ↗
Defiance page for AINF ↗
CHAT filings on SEC EDGAR ↗
CHAT prospectus with the expense ratio (SEC) ↗
Roundhill page for CHAT ↗

Links are sources, not endorsements. A comparison is not a recommendation.

How this is computed

Overlap adds up the smaller of the two weights for each security both funds hold.

Every number is an ETFIQ calculation with distributions reinvested.

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ETFIQ, AINF against CHAT, data as of Oct 28, 2026. https://etfiq.com/compare/themes/ainf-vs-chat

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Free to use with attribution for data ETFIQ computes; issuer data stays under its owner's terms.