Data as of .
EPAI vs WTAI: which is really different?
EPAI and WTAI hold 17% of their weight in the same names.
ETFIQ Off-Index Score: EPAI scores higher
How much of it is not the index it is sold as an alternative to?
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
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.
| Holding | EPAI | WTAI |
|---|---|---|
| Taiwan Semiconductor Manufacturing Co Lt | 3.61% | 3.04% |
| Lam Research Corp | 3.27% | 2.67% |
| Teradyne Inc | 4.25% | 2.09% |
| GE Vernova Inc | 2.59% | 1.91% |
| Vertiv Holdings Co | 4.76% | 1.66% |
| Corning Inc | 3.21% | 1.63% |
| ASML Holding NV | 3.22% | 1.49% |
| Applied Materials Inc | 3.65% | 1.41% |
| EMCOR Group Inc | 3.06% | 0.60% |
| Monolithic Power Systems Inc | 3.61% | 0.57% |
| Synopsys Inc | 2.45% | 0.39% |
| Only in EPAI | Only 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
| Window | Total return | vs the S&P 500 | vs the Nasdaq-100 | |||
|---|---|---|---|---|---|---|
| EPAI | WTAI | EPAI | WTAI | EPAI | WTAI | |
| 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 year | not published | +49.7% | not published | +33.2 pts | not published | +28.0 pts |
| 3 years | not published | +142.4% | not published | +64.0 pts | not published | +44.3 pts |
| Since launch | +33.6% | +74.0% | +19.8 pts | −0.6 pts | +14.8 pts | −14.6 pts |
| 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 | |
|---|---|---|
| Issuer | Harbor | WisdomTree |
| Theme | Artificial intelligence | Artificial intelligence |
| In the S&P 500 | 58.0% | 65.1% |
| Active share vs the S&P 500 | 95.5% | 71.4% |
| In the Nasdaq-100 | 19.0% | 51.7% |
| Holdings | 37 | 57 |
| Top ten, share of the fund | 37.9% | 37.1% |
| Expense ratio | 0.88% | 0.45% |
| Fee for the differing part | 0.92% | 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.
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.