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Data as of .

EPAI vs WTAI: which is really different?

EPAI and WTAI hold 17% of their weight in the same names.

Harbor AI Inflection Strategy ETF and WisdomTree Artificial Intelligence and Innovation Fund.

58.0%EPAI in the S&P 500
65.1%WTAI in the S&P 500
+33.6%EPAI total return, 1 year
+49.7%WTAI total return, 1 year

ETFIQ Off-Index Score: EPAI scores higher

How much of it is not the index it is sold as an alternative to?

EPAI 34.3WTAI 5.10.1, the lowest in this set91.8, the highest

A percentile among the 379 thematic ETFs with a holdings filing. It is a position in a set, not a rating, and neither end of it is a recommendation. All thematic ETFs ranked by it · How it is computed

EPAI42% of its weight is outside the S&P 500 · 6 months to Sep 18, 2026
58%42%of its weight in S&P 500 companiesof its weight outside the S&P 500active share 96% · top ten 38% of the fund · 37 holdings filed Apr 30, 2026 · Nasdaq-100: 19% in58%42%in the S&P 500outsideactive share 96% · top ten 38% of the fund
WTAI35% of its weight is outside the S&P 500 · 1 year to Sep 18, 2026
65%35%of its weight in S&P 500 companiesof its weight outside the S&P 500active share 71% · top ten 37% of the fund · 57 holdings filed Jun 30, 2026 · Nasdaq-100: 52% in65%35%in the S&P 500outsideactive share 71% · top ten 37% of the fund

17% of the two portfolios are the same securities at the same weight.

What they hold in common

By the books each fund has filed, EPAI and WTAI hold 17% of their money in the same securities at the same weight.

Positions EPAI and WTAI both hold, largest shared weight first
HoldingEPAIWTAI
Taiwan Semiconductor Manufacturing Co Lt3.61%3.04%
Lam Research Corp3.27%2.67%
Teradyne Inc4.25%2.09%
GE Vernova Inc2.59%1.91%
Vertiv Holdings Co4.76%1.66%
Corning Inc3.21%1.63%
ASML Holding NV3.22%1.49%
Applied Materials Inc3.65%1.41%
EMCOR Group Inc3.06%0.60%
Monolithic Power Systems Inc3.61%0.57%
Synopsys Inc2.45%0.39%
Only in each
Only in EPAIOnly in WTAI
FormFactor Inc 3.98%MICRON TECHNOLOGY INC 5.23%
MasTec Inc 3.82%SAMSUNG ELECTRONICS CO LTD 4.37%
Everus Construction Group Inc 3.48%SANDISK CORP 4.01%
Entegris Inc 3.46%KIOXIA HOLDINGS CORP 3.98%
Amkor Technology Inc 3.27%NVIDIA CORP 3.76%
Eaton Corp PLC 2.84%SK SQUARE CO LTD 3.41%
NXP Semiconductors NV 2.76%AMAZON.COM INC 3.33%
Flex Ltd 2.68%ALPHABET INC 3.13%

Weight overlap is an ETFIQ calculation: for every security both funds hold, the smaller of the two weights, summed. Above 50%, holding both is close to holding one of them twice. Holdings dated Apr 30, 2026 and Jun 30, 2026.

Performance, window by window

EPAI and WTAI over each window. Every figure is an ETFIQ calculation with distributions reinvested. Source: ETFIQ.
WindowTotal returnvs the S&P 500vs the Nasdaq-100
EPAIWTAIEPAIWTAIEPAIWTAI
3 months−13.1%−11.4%−15.3 pts−13.6 pts−10.6 pts−8.9 pts
6 months+19.2%+46.3%+1.2 pts+28.3 pts−5.0 pts+22.1 pts
1 yearnot published+49.7%not published+33.2 ptsnot published+28.0 pts
3 yearsnot published+142.4%not published+64.0 ptsnot published+44.3 pts
Since launch+33.6%+74.0%+19.8 pts−0.6 pts+14.8 pts−14.6 pts
Open the live comparison on ETFIQ
EPAI and WTAI on the same fields, as of Sep 18, 2026. Source: ETFIQ.
EPAI
Harbor AI Inflection Strategy ETF
Holds 37 stocks in artificial intelligence, 58% of its weight in S&P 500 companies
WTAI
WisdomTree Artificial Intelligence and Innovation Fund
Holds 57 stocks in artificial intelligence, 65% of its weight in S&P 500 companies
IssuerHarborWisdomTree
ThemeArtificial intelligenceArtificial intelligence
In the S&P 50058.0%65.1%
Active share vs the S&P 50095.5%71.4%
In the Nasdaq-10019.0%51.7%
Holdings3757
Top ten, share of the fund37.9%37.1%
Expense ratio0.88%0.45%
Fee for the differing part0.92%0.63%
Total return, 1 year+33.6% (since launch on Dec 18, 2025)+49.7%
vs the S&P 500+19.8 pts+33.2 pts
vs the Nasdaq-100+14.8 pts+28.0 pts
Below its high−16.8%−12.8%
Net assets$5m$674m

EPAI in plain words

By weight, 58% 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 38% of the fund across 37 positions, as filed for Apr 30, 2026. Since it launched on Dec 18, 2025 the fund returned +33.6% with distributions reinvested against +13.8% for the S&P 500, so a holder was ahead by 19.8 pts. It sits 16.8% below its all-time high of Jun 30, 2026.

WTAI in plain words

By weight, 65% of WTAI'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 37% of the fund across 57 positions, as filed for Jun 30, 2026. Over the year to Sep 18, 2026 the fund returned +49.7% with distributions reinvested against +16.6% for the S&P 500, so a holder was ahead by 33.2 pts. It sits 12.8% below its all-time high of Jun 22, 2026.

Questions people ask

Do EPAI and WTAI hold the same stocks?
By their latest filings, 17% of their books are the same securities at the same weight, which is mostly different names. Overlap is the sum of the smaller weight of every security they share.
Which is more different from the S&P 500, EPAI or WTAI?
EPAI has 58% of its weight in S&P 500 names and WTAI has 65%, so EPAI differs more from the index.
Which is cheaper, EPAI or WTAI?
EPAI charges 0.88% a year and WTAI charges 0.45%, so WTAI is cheaper. Fees come from each fund's prospectus.

Other comparisons

Where these figures came from

ETFIQ links to the documents behind every figure. It is not affiliated with any issuer, and a link is not an endorsement.

EPAI against WTAI, ETFIQ, data as of Sep 18, 2026. Every figure is calculated from a named public source; the method is at etfiq.com/methodology. A comparison is not a recommendation.

Cite this page. ETFIQ, EPAI against WTAI, data as of Sep 18, 2026. https://etfiq.com/compare/themes/epai-vs-wtai Free to use with attribution; the underlying files are at Open data.

How every figure is computed · Standards and sources