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Data as of Nov 4, 2026.

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Thematic ETFs

CHAT vs EPAI: Holdings Overlap & Returns

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CHAT and EPAI hold 6% of their weight in the same names.

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Net assets: $1.5bn on Nov 4, 2026 for Roundhill Generative AI & Technology ETF, and $5.0m on Nov 3, 2026 for Harbor AI Inflection Strategy ETF.

CHAT on its own →EPAI on its own →
At a glance
60.9%
CHAT in the S&P 500
59.2%
EPAI in the S&P 500
+16.2%
CHAT total return, 1 year
+20.3%
EPAI total return, since launch, Dec 18, 2025
CHAT · 1 year to Nov 4, 2026 39% of its weight is outside the S&P 500
39% of its weight is outside the S&P 50061% of CHAT's weight is in S&P 500 companies and 39% is outside the index. Holdings as of Nov 4, 2026.61%39%of its weight in S&P 500 companiesof its weight outside the S&P 500active share 70% · top ten 48% of the fund · 35 holdings as published by its issuer for Nov 4, 2026 · Nasdaq-100: 68% in39% of its weight is outside the S&P 50061% of CHAT's weight is in S&P 500 companies and 39% is outside the index. Holdings as of Nov 4, 2026.61%39%in the S&P 500outsideactive share 70% · Nasdaq-100: 68% in

61% of CHAT's weight is in S&P 500 companies and 39% is outside the index. Holdings as of Nov 4, 2026.

EPAI · 6 months to Nov 4, 2026 41% of its weight is outside the S&P 500
41% of its weight is outside the S&P 50059% of EPAI's weight is in S&P 500 companies and 41% is outside the index. Holdings as of Jul 31, 2026.59%41%of its weight in S&P 500 companiesof its weight outside the S&P 500active share 96% · top ten 37% of the fund · 37 holdings as filed for Jul 31, 2026 · Nasdaq-100: 25% in41% of its weight is outside the S&P 50059% of EPAI's weight is in S&P 500 companies and 41% is outside the index. Holdings as of Jul 31, 2026.59%41%in the S&P 500outsideactive share 96% · Nasdaq-100: 25% in

59% of EPAI's weight is in S&P 500 companies and 41% is outside the index. Holdings as of Jul 31, 2026.

Pair scorecard

CHAT costs 0.13 points a year less; CHAT is far larger, $1.6bn against $5.0m.

Points (pts) are percentage points.

CHAT vs EPAI: Holdings Overlap & Returns
MeasureCHATEPAI
Return
Total return, 1 year+16.2%not published
Drawdown
Below its all-time high30.0%, high on Jun 22, 202625.1%, high on Jun 30, 2026
Against its benchmark
What it tracksArtificial intelligenceArtificial intelligence
Against the S&P 500, 1 yearahead by 1.4 pts
Its benchmark, total return, 1 year+14.8%
Against its benchmark, 1 yearahead by 1.4 pts
Cost and size
Expense ratio0.75%0.88%
Net assets, as of Nov 3, 2026$1.6bn$5.0m
Holdings
Holdings in common6%
ETFIQ S&P 500 Difference Score · EPAI scores higher How much of its weight does it not share with the S&P 500?
IQ Themes Score17.1CHAT71.9EPAI

How different its holdings are from the S&P 500, ranked against 114 thematic ETFs with at least half their money in S&P 500 companies. 100 is best. How it is computed

0.4, the lowest in this set 99.6, the highest

Weight not shared with the S&P 500 only; it says nothing about returns, fees or whether the theme pays off. All thematic ETFs ranked by it →

Method

What they share

6%

By the books each fund has filed, CHAT and EPAI hold 6% of their money in the same securities at the same weight. Holdings dated Jul 31, 2026 and Nov 4, 2026.

0 half 100%

half

6% in common

Positions both hold · largest shared weight first CHAT EPAI
ASML Holding NV 3.17% 3.68%
Taiwan Semiconductor Manufacturing Co Ltd 2.76% 3.80%
Only in one fund ↓
Only in CHAT
NVIDIA Corp 7.97%
Alphabet Inc 6.31%
Microsoft Corp 6.09%
Amazon.com Inc 5.42%
Meta Platforms Inc 4.58%
Advanced Micro Devices Inc 3.88%
Micron Technology Inc 3.83%
Crowdstrike Holdings Inc 3.52%
Only in EPAI
Applied Materials Inc 4.85%
Teradyne Inc 4.67%
Lam Research Corp 3.81%
Vertiv Holdings Co 3.60%
Flex Ltd 3.42%
Monolithic Power Systems Inc 3.37%
FormFactor Inc 3.20%
Everus Construction Group Inc 3.03%
Check overlap with more funds →

Window by window

Window by window: CHAT vs EPAI: Holdings Overlap & Returns
Total returnvs its benchmark
WindowCHATEPAICHATEPAI
3 months−18.3%−13.5%−18.2 pts vs VOOnot measured
6 months−15.2%−17.3%−20.2 pts vs VOOnot measured
1 year+16.2%–+1.4 pts vs VOO–
3 years+170.8%–+87.5 pts vs VOO–
Since launchNot the same days: CHAT May 2023 · EPAI Dec 2025+189.0%+20.3%+97.4 pts vs VOOnot measured

– means no data for this window. Open this comparison in the app →

Side by side

CHAT Roundhill Generative AI & Technology ETF · Holds 35 stocks in artificial intelligence, 61% of its weight in S&P 500 companies EPAI Harbor AI Inflection Strategy ETF · Holds 37 stocks in artificial intelligence, 59% of its weight in S&P 500 companies
Issuer Roundhill Harbor
Theme Artificial intelligence Artificial intelligence
In the S&P 500 60.9% 59.2%
Active share vs the S&P 500 70.2% 95.6%
In the Nasdaq-100 68.0% 24.6%
Holdings 35 37
Top ten, share of the fund 48.1% 37.4%
Expense ratio 0.75% 0.88%
Fee for the differing part 1.07% 0.92%
Total return, 1 year +16.2% +20.3% (since launch, Dec 18, 2025)
vs its benchmark +1.4 pts vs VOO not measured
Below its high −30.0% −25.1%
Net assets, CHAT as of Nov 4, 2026 and EPAI as of Nov 3, 2026 $1.5bn $5.0m

As of Nov 4, 2026. Source: ETFIQ.

6% of the two portfolios are the same securities at the same weight.

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About each fund
CHAT

By weight, 61% of CHAT's portfolio is stocks that are also in the S&P 500; its active share against the S&P 500 is 70%. The top ten holdings are 48% of the fund across 35 positions, as published by its issuer for Nov 4, 2026. Over the year to Nov 4, 2026 the fund returned +16.2% with distributions reinvested against +14.8% for its benchmark, the S&P 500 Total Return Index, so a holder was ahead by 1.4 pts. It sits 30.0% below its all-time high of Jun 22, 2026.

EPAI

By weight, 59% of EPAI's portfolio is stocks that are also in the S&P 500; its active share against the S&P 500 is 96%. The top ten holdings are 37% of the fund across 37 positions, as filed for Jul 31, 2026. Since it first traded on Dec 18, 2025 the fund returned +20.3% with distributions reinvested. It sits 25.1% below its all-time high of Jun 30, 2026.

Questions people ask

Do CHAT and EPAI hold the same stocks?
By their latest filings, 6% 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, CHAT or EPAI?
CHAT has 61% of its weight in S&P 500 names and EPAI has 59%, so EPAI differs more from the index.
Which is cheaper, CHAT or EPAI?
CHAT charges 0.75% a year and EPAI charges 0.88%, so CHAT is cheaper. Fees come from each fund's prospectus.
Other comparisons
CHAT vs AGIXCHAT vs IVESCHAT vs KAITCHAT vs XAEPAI vs FAIEPAI vs JHAIEPAI vs NEWZEPAI vs WDRN
Where to next
CHAT on its own →EPAI on its own →CHAT dividend history →CHAT holdings →EPAI holdings →Method →Standards and sources →
Sources and dates
CHAT filings on SEC EDGAR ↗
CHAT prospectus with the expense ratio (SEC) ↗
Roundhill page for CHAT ↗
EPAI filings on SEC EDGAR ↗
EPAI prospectus with the expense ratio (SEC) ↗
Harbor page for EPAI ↗

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

How this is computed

It is a place in a set, not a rating or a recommendation.

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

Every number is an ETFIQ calculation with distributions reinvested.

Cite this pageCitation, APA and Markdown

ETFIQ, CHAT against EPAI, data as of Nov 4, 2026. https://etfiq.com/compare/themes/chat-vs-epai

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