Data as of Nov 4, 2026.
TCAI vs WTAI: Holdings Overlap & Returns
Over the year to Nov 4, 2026, TCAI returned +7.5% to WTAI's +14.9%; 22% of their weight is in the same names.
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Net assets: $230m on Aug 31, 2026 for Tortoise AI Infrastructure ETF, and $669m on Jun 30, 2026 for WisdomTree Artificial Intelligence and Innovation Fund.
60% of TCAI's weight is in S&P 500 companies and 40% is outside the index. Holdings as of Aug 31, 2026.
65% of WTAI's weight is in S&P 500 companies and 35% is outside the index. Holdings as of Jun 30, 2026.
Pair scorecard
WTAI costs 0.20 points a year less; their one-year returns differ by 7.4 points.
| Measure | TCAI | WTAI |
|---|---|---|
| Return | ||
| Total return, 1 year | +7.5% | +14.9% |
| Drawdown | ||
| Below its all-time high | 39.3%, high on Jun 22, 2026 | 28.3%, high on Jun 22, 2026 |
| Benchmark | ||
| What it tracks | AI infrastructure and chips | Artificial intelligence |
| Cost and size | ||
| Expense ratio | 0.65% | 0.45% |
| Net assets, TCAI as of Aug 31, 2026 and WTAI as of Jun 30, 2026 | $230m | $669m |
| Holdings | ||
| Holdings in common | 22% | |
How different its holdings are from the S&P 500, ranked against 114 thematic ETFs with at least half their money in S&P 500 companies. 100 is best. How it is computed
Weight not shared with the S&P 500 only; it says nothing about returns, fees or whether the theme pays off. All thematic ETFs ranked by it →
Risk and return
Aug 15, 2025 to Oct 30, 2026 · 63 weekly returnsFrom Aug 2025 to Oct 2026, TCAI returned more: +54.1% to +43.1%. WTAI swung slightly less: 33.2% to 36.7%. WTAI fell less at its worst: −23.7% to −33.9%.
Full scorecard
9 measures, with how each is measured Open ↓
| Measure | TCAI | WTAI | Edge | How it is measured |
|---|---|---|---|---|
| Return | ||||
| Total return | +54.1% | +43.1% | TCAI | Price change plus distributions, reinvested. |
| Annualized | +42.9% | +34.4% | TCAI | Total return as a yearly rate. |
| Price return | +54.0% | +40.6% | TCAI | Price change alone, distributions left out. |
| Risk | ||||
| Volatility | 36.7% | 33.2% | WTAI (slight) | Spread of weekly returns, annualized. Lower is steadier. |
| Downside deviation | 25.7% | 22.2% | WTAI | Like volatility, counting only weeks below the Treasury bill rate. |
| Max drawdown | −33.9% | −23.7% | WTAI | Deepest fall from a high to the low after it. |
| Risk-adjusted | ||||
| Sharpe | 1.06 | 0.94 | TCAI | Return above Treasury bills per unit of volatility. |
| Sortino | 1.51 | 1.41 | TCAI (slight) | Return above Treasury bills per unit of downside deviation. |
| Calmar | 1.27 | 1.45 | WTAI | Annualized return divided by the max drawdown. |
Computed by ETFIQ from Tiingo daily prices and ETFIQ's distribution records, 63 weekly returns. Cash rate: the 13-week Treasury bill.
What they share
By the books each fund has filed, TCAI and WTAI hold 22% of their money in the same securities at the same weight. Holdings dated Jun 30, 2026 and Aug 31, 2026.
half
22% in common
Only in one fund ↓
Window by window
| Total return | ||
|---|---|---|
| Window | TCAI | WTAI |
| 3 months | −25.9% | −16.3% |
| 6 months | −28.8% | −12.4% |
| 1 year | +7.5% | +14.9% |
| 3 years | – | +107.6% |
| Since launchNot the same days: TCAI Aug 2025 · WTAI Dec 2021 | +40.4% | +43.2% |
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Side by side
As of Nov 4, 2026. Source: ETFIQ.
22% of the two portfolios are the same securities at the same weight.
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TCAI
By weight, 60% 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 43% of the fund across 46 positions, as filed for Aug 31, 2026. Over the year to Nov 4, 2026 the fund returned +7.5% with distributions reinvested. It sits 39.3% below its all-time high of Jun 22, 2026.
WTAI
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 72%. The top ten holdings are 37% of the fund across 57 positions, as filed for Jun 30, 2026. Over the year to Nov 4, 2026 the fund returned +14.9% with distributions reinvested. It sits 28.3% below its all-time high of Jun 22, 2026.
Questions people ask
- Do TCAI and WTAI hold the same stocks?
- By their latest filings, 22% of their books are the same securities at the same weight. Overlap is the sum of the smaller weight of every security they share.
Links are sources, not endorsements. A comparison is not a recommendation.
How this is computed
It is a place in a set, not a rating or a recommendation.
Overlap adds up the smaller of the two weights for each security both funds hold.
Every number is an ETFIQ calculation with distributions reinvested.
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ETFIQ, TCAI against WTAI, data as of Nov 4, 2026. https://etfiq.com/compare/themes/tcai-vs-wtai
ETFIQ. (Nov 4, 2026). TCAI against WTAI. Retrieved from https://etfiq.com/compare/themes/tcai-vs-wtai
[TCAI against WTAI (ETFIQ, Nov 4, 2026)](https://etfiq.com/compare/themes/tcai-vs-wtai)
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