Data as of .
EPAI vs XA: which is really different?
EPAI and XA hold 2% of their weight in the same names.
ETFIQ Off-Index Score: XA 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
2% 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 XA hold 2% of their money in the same securities at the same weight.
| Holding | EPAI | XA |
|---|---|---|
| CACI International Inc | 1.94% | 3.61% |
| Only in EPAI | Only in XA |
|---|---|
| Vertiv Holdings Co 4.76% | Palo Alto Networks Inc 12.91% |
| Teradyne Inc 4.25% | Crowdstrike Holdings Inc 11.86% |
| FormFactor Inc 3.98% | Okta Inc 6.91% |
| MasTec Inc 3.82% | Fortinet Inc 5.87% |
| Applied Materials Inc 3.65% | Datadog Inc 5.29% |
| Monolithic Power Systems Inc 3.61% | Rubrik Inc 4.81% |
| Taiwan Semiconductor Manufacturing Co Lt 3.61% | Cloudflare Inc 4.66% |
| Everus Construction Group Inc 3.48% | Zscaler Inc 4.16% |
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 Sep 18, 2026.
Performance, window by window
| Window | Total return | vs the S&P 500 | vs the Nasdaq-100 | |||
|---|---|---|---|---|---|---|
| EPAI | XA | EPAI | XA | EPAI | XA | |
| 3 months | −13.1% | +27.7% | −15.3 pts | +25.4 pts | −10.6 pts | +30.2 pts |
| 6 months | +19.2% | not published | +1.2 pts | not published | −5.0 pts | not published |
| Since launch | +33.6% | +59.5% | +19.8 pts | +55.1 pts | +14.8 pts | +55.6 pts |
| EPAI Harbor AI Inflection Strategy ETF Holds 37 stocks in artificial intelligence, 58% of its weight in S&P 500 companies | XA Corgi AI Cybersecurity ETF Holds 26 stocks in artificial intelligence, 47% of its weight in S&P 500 companies | |
|---|---|---|
| Issuer | Harbor | Corgi |
| Theme | Artificial intelligence | Artificial intelligence |
| In the S&P 500 | 58.0% | 47.2% |
| Active share vs the S&P 500 | 95.5% | 98.9% |
| In the Nasdaq-100 | 19.0% | 40.1% |
| Holdings | 37 | 26 |
| Top ten, share of the fund | 37.9% | 64.6% |
| Expense ratio | 0.88% | 0.35% |
| Fee for the differing part | 0.92% | 0.35% |
| Total return, 1 year | +33.6% (since launch on Dec 18, 2025) | +59.5% (since launch on May 6, 2026) |
| vs the S&P 500 | +19.8 pts | +55.1 pts |
| vs the Nasdaq-100 | +14.8 pts | +55.6 pts |
| Below its high | −16.8% | −2.6% |
| Net assets | $5m | $6m |
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.
XA in plain words
By weight, 47% of XA's portfolio is stocks that are also in the S&P 500; its active share against the S&P 500 is 99%. The top ten holdings are 65% of the fund across 26 positions, as published by its issuer for Sep 18, 2026. Since it launched on May 6, 2026 the fund returned +59.5% with distributions reinvested against +4.3% for the S&P 500, so a holder was ahead by 55.1 pts.
Questions people ask
- Do EPAI and XA hold the same stocks?
- By their latest filings, 2% 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 XA?
- EPAI has 58% of its weight in S&P 500 names and XA has 47%, so XA differs more from the index.
- Which is cheaper, EPAI or XA?
- EPAI charges 0.88% a year and XA charges 0.35%, so XA 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 XA, data as of Sep 18, 2026. https://etfiq.com/compare/themes/epai-vs-xa Free to use with attribution; the underlying files are at Open data.