TCAI vs. PWRD

Last updated Aug 2, 2026

TCAI (Tortoise AI Infrastructure ETF) and PWRD (TCW Transform Systems ETF) are both exchange-traded funds - TCAI is a Artificial Intelligence fund actively managed by Tortoise, while PWRD is a Energy Equities fund actively managed by TCW. Both are actively managed. Their correlation of 0.86 means they have usually moved in the same direction. TCAI charges 0.65%/yr vs 0.75%/yr for PWRD.

Performance

TCAI vs. PWRD - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Tortoise AI Infrastructure ETF (TCAI) and TCW Transform Systems ETF (PWRD). 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 PWRD's 12.31% return.

TCAI

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

PWRD

• 1D: 1.38%
• 1M: -6.14%
• 6M: 8.24%
• YTD: 12.31%
• 1Y: 16.15%
• 3Y*: 26.89%
• 5Y*: —
• 10Y*: —
• ALL TIME*: 19.73%

*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)
PWRD TCW Transform Systems ETF	$9.89M	$10.00M	$12.60M
TCAI Tortoise AI Infrastructure ETF	$4.79M	$5.54M	$6.96M

TCAI vs. PWRD - Yearly Performance Comparison

	2026 (YTD)	2025
TCAI Tortoise AI Infrastructure ETF	55.27%	17.27%
PWRD TCW Transform Systems ETF	12.31%	1.73%

Correlation

The correlation between TCAI and PWRD is 0.86, 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	0.86

Return for Risk

TCAI vs. PWRD — 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.

PWRD

PWRD Risk / Return Rank: 25
PWRD Sharpe Ratio Rank: 24
PWRD Sortino Ratio Rank: 24
PWRD Omega Ratio Rank: 23
PWRD Calmar Ratio Rank: 26
PWRD Martin Ratio Rank: 31

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. PWRD - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Tortoise AI Infrastructure ETF (TCAI) and TCW Transform Systems ETF (PWRD). 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	PWRD	Difference
Sharpe ratio: Return per unit of total volatility	—	0.52	—
Sortino ratio: Return per unit of downside risk	—	0.88	—
Omega ratio: Gain probability vs. loss probability	—	1.11	—
Calmar ratio: Return relative to maximum drawdown	—	0.82	—
Martin ratio: Return relative to average drawdown	—	2.80	—

Drawdowns

TCAI vs. PWRD - Drawdown Comparison

The maximum TCAI drawdown since its inception was -28.82%, which is greater than PWRD's maximum drawdown of -25.87%. Use the drawdown chart below to compare losses from any high point for TCAI and PWRD.

Drawdown Indicators

	TCAI	PWRD	Difference
Max Drawdown Largest peak-to-trough decline	-28.82%	-25.87%	-2.95%
Max Drawdown (1Y) Largest decline over 1 year	—	-17.46%	—
Max Drawdown (3Y) Largest decline over 3 years	—	-25.87%	—
Current Drawdown Current decline from peak	-20.91%	-12.22%	-8.69%
Average Drawdown Average peak-to-trough decline	-4.71%	-5.14%	+0.43%
Ulcer Index Depth and duration of drawdowns from previous peaks	—	5.13%	—

Volatility

Volatility by Period

	TCAI	PWRD	Difference
Volatility (1M) Calculated over the trailing 1-month period	—	10.66%	—
Volatility (6M) Calculated over the trailing 6-month period	—	23.72%	—
Volatility (1Y) Calculated over the trailing 1-year period	41.71%	27.86%	+13.85%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	41.71%	23.45%	+18.26%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	41.71%	23.45%	+18.26%

TCAI vs. PWRD - Expense Ratio Comparison

TCAI has a 0.65% expense ratio, which is lower than PWRD's 0.75% expense ratio.

Dividends

TCAI vs. PWRD - Dividend Comparison

TCAI's dividend yield for the trailing twelve months is around 0.03%, less than PWRD's 0.06% yield.

Position	TTM	2025	2024	2023	2022
PWRD TCW Transform Systems ETF	0.06%	0.22%	0.49%	0.78%	0.91%
TCAI Tortoise AI Infrastructure ETF	0.03%	0.05%	0.00%	0.00%	0.00%

Frequently Asked Questions

Can I hold both TCAI and PWRD in my portfolio?

TCAI and PWRD have a correlation of 0.86, 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 PWRD?

On fees, TCAI is cheaper at 0.65% per year. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF is cheaper, TCAI or PWRD?

TCAI is cheaper with a 0.65% expense ratio, compared with 0.75% for PWRD.

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

PWRD has the higher dividend yield at 0.06%, compared with 0.03% for TCAI.

What is the main difference between TCAI and PWRD?

TCAI is categorized as Artificial Intelligence, while PWRD is Energy Equities. They also come from different issuers: Tortoise and TCW. Their fees differ too: 0.65% for TCAI and 0.75% for PWRD.