TNUK vs. VOLT

Last updated Jul 12, 2026

TNUK (Tortoise Nuclear Renaissance ETF) and VOLT (Tema Electrification ETF) are both exchange-traded funds - TNUK is a Energy Equities fund actively managed by Tortoise, while VOLT is a Global Equities fund actively managed by Tema. Both are actively managed. A 0.66 correlation means they provide meaningful diversification when combined. Both charge a 0.75% expense ratio.

Performance

TNUK vs. VOLT - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Tortoise Nuclear Renaissance ETF (TNUK) and Tema Electrification ETF (VOLT). 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 VOLT's 34.45% return.

TNUK

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

VOLT

• 1D: 0.21%
• 1M: -1.37%
• 6M: 30.72%
• YTD: 34.45%
• 1Y: 52.24%
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

TNUK vs. VOLT - Yearly Performance Comparison

	2026 (YTD)	2025
TNUK Tortoise Nuclear Renaissance ETF	-2.15%	0.34%
VOLT Tema Electrification ETF	34.45%	2.14%

Correlation

The correlation between TNUK and VOLT is 0.66, 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	0.66

TNUK vs. VOLT - Sectors Allocation Comparison

Sectors	TNUK	VOLT
Industrials	47.8%	42.7%
Utilities	28.6%	34.8%
Energy	23.4%	5.0%
Basic Materials	0.1%	1.4%
Technology	0.1%	12.8%
Communication Services	-	-
Consumer Cyclical	-	2.3%
Consumer Defensive	-	-
Financial Services	-	0.5%
Healthcare	-	-
Real Estate	-	-

Return for Risk

TNUK vs. VOLT — Risk / Return Rank

Compare risk-adjusted metric ranks to identify better-performing investments over the past 12 months.

TNUK

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

VOLT

VOLT Risk / Return Rank: 86
VOLT Sharpe Ratio Rank: 88
VOLT Sortino Ratio Rank: 81
VOLT Omega Ratio Rank: 81
VOLT Calmar Ratio Rank: 94
VOLT Martin Ratio Rank: 86

The rank (0–100) shows how this investment's returns compare to the risk taken. Higher = better. Based on the past 12 months of data, combining Sharpe, Sortino, and other metrics used by quantitative funds and institutional investors.

TNUK vs. VOLT - Risk-Adjusted Trends Comparison

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

	TNUK	VOLT	Difference
Sharpe ratio: Return per unit of total volatility	—	2.27	—
Sortino ratio: Return per unit of downside risk	—	2.87	—
Omega ratio: Gain probability vs. loss probability	—	1.38	—
Calmar ratio: Return relative to maximum drawdown	—	5.44	—
Martin ratio: Return relative to average drawdown	—	14.32	—

Drawdowns

TNUK vs. VOLT - Drawdown Comparison

The maximum TNUK drawdown since its inception was -21.57%, smaller than the maximum VOLT drawdown of -23.40%. Use the drawdown chart below to compare losses from any high point for TNUK and VOLT.

Drawdown Indicators

	TNUK	VOLT	Difference
Max Drawdown Largest peak-to-trough decline	-21.57%	-23.40%	+1.83%
Max Drawdown (1Y) Largest decline over 1 year	—	-9.59%	—
Current Drawdown Current decline from peak	-18.30%	-7.51%	-10.79%
Average Drawdown Average peak-to-trough decline	-9.25%	-5.14%	-4.11%
Ulcer Index Depth and duration of drawdowns from previous peaks	—	3.64%	—

Volatility

Volatility by Period

	TNUK	VOLT	Difference
Volatility (1M) Calculated over the trailing 1-month period	—	10.97%	—
Volatility (6M) Calculated over the trailing 6-month period	—	19.63%	—
Volatility (1Y) Calculated over the trailing 1-year period	33.96%	22.98%	+10.98%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	33.96%	24.97%	+8.99%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	33.96%	24.97%	+8.99%

TNUK vs. VOLT - Expense Ratio Comparison

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

Dividends

TNUK vs. VOLT - Dividend Comparison

TNUK has not paid dividends to shareholders, while VOLT's dividend yield for the trailing twelve months is around 0.34%.

Position	TTM	2025	2024
TNUK Tortoise Nuclear Renaissance ETF	0.00%	0.00%	0.00%
VOLT Tema Electrification ETF	0.34%	0.46%	0.01%

Frequently Asked Questions

Can I hold both TNUK and VOLT in my portfolio?

TNUK and VOLT have a correlation of 0.66, 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 VOLT?

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 VOLT?

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

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

VOLT has the higher dividend yield at 0.34%, compared with 0.00% for TNUK.

What is the main difference between TNUK and VOLT?

TNUK is categorized as Energy Equities, while VOLT is Global Equities. They also come from different issuers: Tortoise and Tema.