TCAI vs. WTAI

Last updated Aug 2, 2026

TCAI (Tortoise AI Infrastructure ETF) and WTAI (WisdomTree Artificial Intelligence and Innovation Fund) are both Artificial Intelligence funds. TCAI is actively managed, while WTAI is passively managed. Their correlation of 0.85 means they have usually moved in the same direction. TCAI charges 0.65%/yr vs 0.45%/yr for WTAI.

Performance

TCAI vs. WTAI - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Tortoise AI Infrastructure ETF (TCAI) and WisdomTree Artificial Intelligence and Innovation Fund (WTAI). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, TCAI achieves a 55.27% return, which is significantly higher than WTAI's 32.02% return.

TCAI

• 1D: -0.41%
• 1M: -7.41%
• 6M: 37.28%
• YTD: 55.27%
• 1Y: —
• 3Y*: —
• 5Y*: —
• 10Y*: —
• ALL TIME*: —

WTAI

• 1D: 1.18%
• 1M: -9.63%
• 6M: 27.01%
• YTD: 32.02%
• 1Y: 58.80%
• 3Y*: 24.91%
• 5Y*: —
• 10Y*: —
• ALL TIME*: 10.22%

*Multi-year figures are annualized to reflect compound growth (CAGR)

Liquidity Comparison

Position	Avg. Volume Value (2W)	Avg. Volume Value (1M)	Avg. Volume Value (3M)
TCAI Tortoise AI Infrastructure ETF	$4.79M	$5.54M	$6.96M
WTAI WisdomTree Artificial Intelligence and Innovation Fund	$14.53M	$18.03M	$13.96M

TCAI vs. WTAI - Yearly Performance Comparison

	2026 (YTD)	2025
TCAI Tortoise AI Infrastructure ETF	55.27%	17.27%
WTAI WisdomTree Artificial Intelligence and Innovation Fund	32.02%	17.20%

Correlation

The correlation between TCAI and WTAI is 0.85, meaning they have usually moved in the same direction, including during past declines.

	Correlation
Correlation (All Time) Calculated using the full available price history since Aug 5, 2025	0.85

TCAI vs. WTAI - Sectors Allocation Comparison

Sectors	TCAI	WTAI
Technology	44.4%	71.6%
Industrials	30.5%	5.6%
Utilities	9.8%	0.9%
Financial Services	7.2%	3.8%
Energy	3.9%	-
Communication Services	2.2%	7.2%
Consumer Cyclical	2.1%	8.3%
Real Estate	0.6%	-
Basic Materials	-	-
Consumer Defensive	-	0.4%
Healthcare	-	-

Return for Risk

TCAI vs. WTAI — Risk / Return Rank

Compare historical risk-adjusted metric ranks over the past 12 months.

TCAI

Risk / return metrics aren't available yet — we need at least 12 months of trading data to calculate them.

WTAI

WTAI Risk / Return Rank: 59
WTAI Sharpe Ratio Rank: 61
WTAI Sortino Ratio Rank: 57
WTAI Omega Ratio Rank: 58
WTAI Calmar Ratio Rank: 55
WTAI Martin Ratio Rank: 64

The rank (0–100) uses a weighted average of the Sharpe, Sortino, Omega, Calmar, and Martin percentile ranks for the trailing 12 months. Higher means stronger historical risk-adjusted performance within the peer group.

TCAI vs. WTAI - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Tortoise AI Infrastructure ETF (TCAI) and WisdomTree Artificial Intelligence and Innovation Fund (WTAI). Risk-adjusted metrics are performance indicators that assess an investment's returns in relation to its risk, enabling a more accurate comparison of different investment options.

Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.

	TCAI	WTAI	Difference
Sharpe ratio: Return per unit of total volatility	—	1.43	—
Sortino ratio: Return per unit of downside risk	—	1.92	—
Omega ratio: Gain probability vs. loss probability	—	1.25	—
Calmar ratio: Return relative to maximum drawdown	—	1.96	—
Martin ratio: Return relative to average drawdown	—	7.66	—

Drawdowns

TCAI vs. WTAI - Drawdown Comparison

The maximum TCAI drawdown since its inception was -28.82%, smaller than the maximum WTAI drawdown of -45.96%. Use the drawdown chart below to compare losses from any high point for TCAI and WTAI.

Drawdown Indicators

	TCAI	WTAI	Difference
Max Drawdown Largest peak-to-trough decline	-28.82%	-45.96%	+17.14%
Max Drawdown (1Y) Largest decline over 1 year	—	-27.61%	—
Max Drawdown (3Y) Largest decline over 3 years	—	-31.83%	—
Current Drawdown Current decline from peak	-20.91%	-20.43%	-0.48%
Average Drawdown Average peak-to-trough decline	-4.71%	-19.54%	+14.83%
Ulcer Index Depth and duration of drawdowns from previous peaks	—	7.05%	—

Volatility

Volatility by Period

	TCAI	WTAI	Difference
Volatility (1M) Calculated over the trailing 1-month period	—	17.48%	—
Volatility (6M) Calculated over the trailing 6-month period	—	33.66%	—
Volatility (1Y) Calculated over the trailing 1-year period	41.71%	37.82%	+3.89%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	41.71%	32.70%	+9.01%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	41.71%	32.70%	+9.01%

TCAI vs. WTAI - Expense Ratio Comparison

TCAI has a 0.65% expense ratio, which is higher than WTAI's 0.45% expense ratio.

Dividends

TCAI vs. WTAI - Dividend Comparison

TCAI's dividend yield for the trailing twelve months is around 0.03%, less than WTAI's 1.37% yield.

Position	TTM	2025	2024	2023	2022
TCAI Tortoise AI Infrastructure ETF	0.03%	0.05%	0.00%	0.00%	0.00%
WTAI WisdomTree Artificial Intelligence and Innovation Fund	1.37%	1.81%	0.19%	0.24%	0.22%

Frequently Asked Questions

Can I hold both TCAI and WTAI in my portfolio?

TCAI and WTAI have a correlation of 0.85, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which ETF is better, TCAI or WTAI?

On fees, WTAI is cheaper at 0.45% per year. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF is cheaper, TCAI or WTAI?

WTAI is cheaper with a 0.45% expense ratio, compared with 0.65% for TCAI.

Which ETF pays a higher dividend yield, TCAI or WTAI?

WTAI has the higher dividend yield at 1.37%, compared with 0.03% for TCAI.

What is the main difference between TCAI and WTAI?

They also come from different issuers: Tortoise and WisdomTree. Their fees differ too: 0.65% for TCAI and 0.45% for WTAI.