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Data as of Oct 28, 2026.

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Thematic ETFs

AINF vs EPAI: Holdings Overlap & Returns

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AINF and EPAI hold 4% 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 $5.2m on Oct 28, 2026 for Harbor AI Inflection Strategy ETF.

AINF on its own →EPAI on its own →
At a glance
35.3%
AINF in the S&P 500
59.2%
EPAI in the S&P 500
−3.9%
AINF total return, since launch, Aug 18, 2026
+31.0%
EPAI total return, since launch, Dec 18, 2025
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.

EPAI · 6 months to Oct 28, 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: 20% 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: 20% 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

AINF costs 0.23 points a year less.

AINF vs EPAI: Holdings Overlap & Returns
MeasureAINFEPAI
Drawdown
Below its all-time high13.7%, high on Oct 6, 202618.4%, high on Jun 30, 2026
Benchmark
What it tracksAI infrastructure and chipsArtificial intelligence
Cost and size
Expense ratio0.65%0.88%
Net assets, AINF as of Oct 27, 2026 and EPAI as of Oct 28, 2026$443,594$5.2m
Holdings
Holdings in common4%

Holdings in common uses holdings dated Jul 31, 2026 and Oct 28, 2026. Method

What they share

4%

By the books each fund has filed, AINF and EPAI hold 4% of their money in the same securities at the same weight. Holdings dated Jul 31, 2026 and Oct 28, 2026.

0 half 100%

half

4% in common

Positions both hold · largest shared weight first AINF EPAI
Taiwan Semiconductor Manufacturing Co Ltd 11.15% 3.80%
Only in one fund ↓
Only in AINF
Broadcom Inc 10.69%
Nvidia Corp 10.13%
Advanced Micro Devices Inc 9.87%
Global Unichip Corp 5.18%
Advantest Corp 4.78%
Intel Corp 4.57%
Winbond Electronics Corp 4.43%
Mediatek Inc 4.31%
Only in EPAI
Applied Materials Inc 4.85%
Teradyne Inc 4.67%
Lam Research Corp 3.81%
ASML Holding NV 3.68%
Vertiv Holdings Co 3.60%
Flex Ltd 3.42%
Monolithic Power Systems Inc 3.37%
FormFactor Inc 3.20%
Check overlap with more funds →

Window by window

Window by window: AINF vs EPAI: Holdings Overlap & Returns
Total return
WindowAINFEPAI
3 months–+6.8%
6 months–−1.1%
Since launchNot the same days: AINF Aug 2026 · EPAI Dec 2025−3.9%+31.0%

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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 EPAI Harbor AI Inflection Strategy ETF · Holds 37 stocks in artificial intelligence, 59% of its weight in S&P 500 companies
Issuer Defiance Harbor
Theme AI infrastructure and chips Artificial intelligence
In the S&P 500 35.3% 59.2%
Active share vs the S&P 500 87.2% 95.6%
In the Nasdaq-100 39.5% 20.0%
Holdings 26 37
Top ten, share of the fund 69.4% 37.4%
Expense ratio 0.65% 0.88%
Fee for the differing part 0.75% 0.92%
Total return, 1 year −3.9% (since launch, Aug 18, 2026) +31.0% (since launch, Dec 18, 2025)
vs its benchmark not measured not measured
Below its high −13.7% −18.4%
Net assets, AINF as of Oct 27, 2026 and EPAI as of Oct 28, 2026 $443,594 $5.2m

As of Oct 28, 2026. Source: ETFIQ.

4% 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.

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 +31.0% with distributions reinvested. It sits 18.4% below its all-time high of Jun 30, 2026.

Questions people ask

Do AINF and EPAI hold the same stocks?
By their latest filings, 4% 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 EPAI?
AINF has 35% of its weight in S&P 500 names and EPAI has 59%, so EPAI differs more from the index.
Which is cheaper, AINF or EPAI?
AINF charges 0.65% a year and EPAI charges 0.88%, so AINF is cheaper. Fees come from each fund's prospectus.
Other comparisons
AINF vs KAITAINF vs AINTAINF vs AIUPAINF vs XAEPAI vs AIHYEPAI vs CGPTEPAI vs COOLEPAI 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 →EPAI on its own →AINF dividend history →AINF holdings →EPAI holdings →Method →Standards and sources →
Sources and dates
AINF filings on SEC EDGAR ↗
AINF prospectus with the expense ratio (SEC) ↗
Defiance page for AINF ↗
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

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

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