Data as of .
TCAI vs XA: which is really different?
TCAI and XA hold 0% 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
0% of the two portfolios are the same securities at the same weight.
What they hold in common
By the books each fund has filed, TCAI and XA hold 0% of their money in the same securities at the same weight.
| Only in TCAI | Only in XA |
|---|---|
| Dell Technologies Inc 8.94% | Palo Alto Networks Inc 12.91% |
| Micron Technology Inc 7.64% | Crowdstrike Holdings Inc 11.86% |
| Seagate Technology Holdings PL 5.77% | Okta Inc 6.91% |
| Western Digital Corp 5.14% | Fortinet Inc 5.87% |
| Ciena Corp 5.10% | Datadog Inc 5.29% |
| Vertiv Holdings Co 4.48% | Rubrik Inc 4.81% |
| Quanta Services Inc 3.58% | Cloudflare Inc 4.66% |
| Sandisk Corp/DE 3.47% | 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 May 31, 2026 and Sep 18, 2026.
Performance, window by window
| Window | Total return | vs the S&P 500 | vs the Nasdaq-100 | |||
|---|---|---|---|---|---|---|
| TCAI | XA | TCAI | XA | TCAI | XA | |
| 3 months | −16.4% | +27.7% | −18.6 pts | +25.4 pts | −13.9 pts | +30.2 pts |
| 6 months | +34.7% | not published | +16.7 pts | not published | +10.5 pts | not published |
| 1 year | +67.6% | not published | +51.0 pts | not published | +45.8 pts | not published |
| Since launch | +88.8% | +59.5% | +65.8 pts | +55.1 pts | +59.4 pts | +55.6 pts |
| TCAI Tortoise AI Infrastructure ETF Holds 43 stocks in aI infrastructure and chips, 63% 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 | Tortoise | Corgi |
| Theme | AI infrastructure and chips | Artificial intelligence |
| In the S&P 500 | 63.2% | 47.2% |
| Active share vs the S&P 500 | 92.7% | 98.9% |
| In the Nasdaq-100 | 26.2% | 40.1% |
| Holdings | 43 | 26 |
| Top ten, share of the fund | 50.6% | 64.6% |
| Expense ratio | 0.65% | 0.35% |
| Fee for the differing part | 0.70% | 0.35% |
| Total return, 1 year | +67.6% | +59.5% (since launch on May 6, 2026) |
| vs the S&P 500 | +51.0 pts | +55.1 pts |
| vs the Nasdaq-100 | +45.8 pts | +55.6 pts |
| Below its high | −18.4% | −2.6% |
| Net assets | $217m | $6m |
TCAI in plain words
By weight, 63% of TCAI's portfolio is stocks that are also in the S&P 500; its active share against the S&P 500 is 93%. The top ten holdings are 51% of the fund across 43 positions, as filed for May 31, 2026. Over the year to Sep 18, 2026 the fund returned +67.6% with distributions reinvested against +16.6% for the S&P 500, so a holder was ahead by 51.0 pts. It sits 18.4% below its all-time high of Jun 22, 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 TCAI and XA hold the same stocks?
- By their latest filings, 0% 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, TCAI or XA?
- TCAI has 63% of its weight in S&P 500 names and XA has 47%, so XA differs more from the index.
- Which is cheaper, TCAI or XA?
- TCAI charges 0.65% 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, TCAI against XA, data as of Sep 18, 2026. https://etfiq.com/compare/themes/tcai-vs-xa Free to use with attribution; the underlying files are at Open data.