Data as of Nov 4, 2026.
CHAT vs TCAI: Holdings Overlap & Returns
Over the year to Nov 4, 2026, CHAT returned +16.2% to TCAI's +7.5%; 17% of their weight is in the same names.
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Net assets: $1.5bn on Nov 4, 2026 for Roundhill Generative AI & Technology ETF, and $230m on Aug 31, 2026 for Tortoise AI Infrastructure ETF.
61% of CHAT's weight is in S&P 500 companies and 39% is outside the index. Holdings as of Nov 4, 2026.
60% of TCAI's weight is in S&P 500 companies and 40% is outside the index. Holdings as of Aug 31, 2026.
Pair scorecard
TCAI costs 0.10 points a year less; their one-year returns differ by 8.7 points.
Points (pts) are percentage points.
| Measure | CHAT | TCAI |
|---|---|---|
| Return | ||
| Total return, 1 year | +16.2% | +7.5% |
| Drawdown | ||
| Below its all-time high | 30.0%, high on Jun 22, 2026 | 39.3%, high on Jun 22, 2026 |
| Against its benchmark | ||
| What it tracks | Artificial intelligence | AI infrastructure and chips |
| Against the S&P 500, 1 year | ahead by 1.4 pts | |
| Its benchmark, total return, 1 year | +14.8% | |
| Against its benchmark, 1 year | ahead by 1.4 pts | |
| Cost and size | ||
| Expense ratio | 0.75% | 0.65% |
| Net assets, CHAT as of Nov 4, 2026 and TCAI as of Aug 31, 2026 | $1.5bn | $230m |
| Holdings | ||
| Holdings in common | 17% | |
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 +42.7%. CHAT and TCAI swung about the same: 36.2% and 36.7%. CHAT fell less at its worst: −26.4% to −33.9%.
Full scorecard
9 measures, with how each is measured Open ↓
| Measure | CHAT | TCAI | Edge | How it is measured |
|---|---|---|---|---|
| Return | ||||
| Total return | +42.7% | +54.1% | TCAI | Price change plus distributions, reinvested. |
| Annualized | +34.1% | +42.9% | TCAI | Total return as a yearly rate. |
| Price return | +38.7% | +54.0% | TCAI | Price change alone, distributions left out. |
| Risk | ||||
| Volatility | 36.2% | 36.7% | Tie | Spread of weekly returns, annualized. Lower is steadier. |
| Downside deviation | 24.3% | 25.7% | CHAT (slight) | Like volatility, counting only weeks below the Treasury bill rate. |
| Max drawdown | −26.4% | −33.9% | CHAT | Deepest fall from a high to the low after it. |
| Risk-adjusted | ||||
| Sharpe | 0.89 | 1.06 | TCAI | Return above Treasury bills per unit of volatility. |
| Sortino | 1.32 | 1.51 | TCAI | Return above Treasury bills per unit of downside deviation. |
| Calmar | 1.29 | 1.27 | Tie | 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, CHAT and TCAI hold 17% of their money in the same securities at the same weight. Holdings dated Aug 31, 2026 and Nov 4, 2026.
half
17% in common
Only in one fund ↓
Window by window
| Total return | vs its benchmark | |||
|---|---|---|---|---|
| Window | CHAT | TCAI | CHAT | TCAI |
| 3 months | −18.3% | −25.9% | −18.2 pts vs VOO | not measured |
| 6 months | −15.2% | −28.8% | −20.2 pts vs VOO | not measured |
| 1 year | +16.2% | +7.5% | +1.4 pts vs VOO | not measured |
| 3 years | +170.8% | – | +87.5 pts vs VOO | – |
| Since launchNot the same days: CHAT May 2023 · TCAI Aug 2025 | +189.0% | +40.4% | +97.4 pts vs VOO | not measured |
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Side by side
As of Nov 4, 2026. Source: ETFIQ.
17% of the two portfolios are the same securities at the same weight.
Client brief:
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CHAT
By weight, 61% of CHAT's portfolio is stocks that are also in the S&P 500; its active share against the S&P 500 is 70%. The top ten holdings are 48% of the fund across 35 positions, as published by its issuer for Nov 4, 2026. Over the year to Nov 4, 2026 the fund returned +16.2% with distributions reinvested against +14.8% for its benchmark, the S&P 500 Total Return Index, so a holder was ahead by 1.4 pts. It sits 30.0% below its all-time high of Jun 22, 2026.
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.
Questions people ask
- Do CHAT and TCAI hold the same stocks?
- By their latest filings, 17% 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, CHAT against TCAI, data as of Nov 4, 2026. https://etfiq.com/compare/themes/chat-vs-tcai
ETFIQ. (Nov 4, 2026). CHAT against TCAI. Retrieved from https://etfiq.com/compare/themes/chat-vs-tcai
[CHAT against TCAI (ETFIQ, Nov 4, 2026)](https://etfiq.com/compare/themes/chat-vs-tcai)
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