TNUK vs. POW

Last updated Jul 12, 2026

TNUK (Tortoise Nuclear Renaissance ETF) and POW (VistaShares Electrification Supercycle ETF) are both exchange-traded funds - TNUK is a Energy Equities fund actively managed by Tortoise, while POW is a Actively Managed fund actively managed by VistaShares. Both are actively managed. A 0.67 correlation means they provide meaningful diversification when combined. Both charge a 0.75% expense ratio.

Performance

TNUK vs. POW - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Tortoise Nuclear Renaissance ETF (TNUK) and VistaShares Electrification Supercycle ETF (POW). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, TNUK achieves a -2.15% return, which is significantly lower than POW's 44.11% return.

TNUK

• 1D: 0.60%
• 1M: -1.31%
• 6M: -11.64%
• YTD: -2.15%
• 1Y: —
• 3Y*: —
• 5Y*: —
• 10Y*: —

POW

• 1D: 1.25%
• 1M: -5.36%
• 6M: 39.04%
• YTD: 44.11%
• 1Y: —
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

TNUK vs. POW - Yearly Performance Comparison

	2026 (YTD)	2025
TNUK Tortoise Nuclear Renaissance ETF	-2.15%	0.34%
POW VistaShares Electrification Supercycle ETF	44.11%	2.25%

Correlation

The correlation between TNUK and POW is 0.67, which is moderate. They share some common price drivers but move independently often enough to provide real diversification benefit when combined.

	Correlation
Correlation (All Time) Calculated using the full available price history since Dec 18, 2025	0.67

Return for Risk

TNUK vs. POW - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Tortoise Nuclear Renaissance ETF (TNUK) and VistaShares Electrification Supercycle ETF (POW). 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.

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

Drawdowns

TNUK vs. POW - Drawdown Comparison

The maximum TNUK drawdown since its inception was -21.57%, which is greater than POW's maximum drawdown of -17.41%. Use the drawdown chart below to compare losses from any high point for TNUK and POW.

Drawdown Indicators

	TNUK	POW	Difference
Max Drawdown Largest peak-to-trough decline	-21.57%	-17.41%	-4.16%
Current Drawdown Current decline from peak	-18.30%	-15.32%	-2.98%
Average Drawdown Average peak-to-trough decline	-9.25%	-4.25%	-5.00%

Volatility

Volatility by Period

	TNUK	POW	Difference
Volatility (1Y) Calculated over the trailing 1-year period	33.96%	32.71%	+1.25%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	33.96%	32.71%	+1.25%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	33.96%	32.71%	+1.25%

TNUK vs. POW - Expense Ratio Comparison

Both TNUK and POW have an expense ratio of 0.75%.

Dividends

TNUK vs. POW - Dividend Comparison

TNUK has not paid dividends to shareholders, while POW's dividend yield for the trailing twelve months is around 0.13%.

Position	TTM	2025
POW VistaShares Electrification Supercycle ETF	0.13%	0.19%
TNUK Tortoise Nuclear Renaissance ETF	0.00%	0.00%

Frequently Asked Questions

Can I hold both TNUK and POW in my portfolio?

TNUK and POW have a correlation of 0.67, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which ETF is better, TNUK or POW?

Both ETFs have the same 0.75% expense ratio. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF is cheaper, TNUK or POW?

TNUK and POW have the same expense ratio: 0.75% per year.

Which ETF pays a higher dividend yield, TNUK or POW?

POW has the higher dividend yield at 0.13%, compared with 0.00% for TNUK.

What is the main difference between TNUK and POW?

TNUK is categorized as Energy Equities, while POW is Actively Managed. They also come from different issuers: Tortoise and VistaShares.