TNGY vs. COPP
Compare and contrast key facts about Tortoise Energy Fund (TNGY) and Sprott Copper Miners ETF (COPP).
TNGY and COPP are both exchange-traded funds (ETFs), meaning they are traded on stock exchanges and can be bought and sold throughout the day. TNGY is an actively managed fund by Tortoise Capital. It was launched on Jun 16, 2025. COPP is a passively managed fund by Sprott that tracks the performance of the Nasdaq Sprott Copper Miners Index - Benchmark TR Net. It was launched on Mar 4, 2024.
Performance
TNGY vs. COPP - Performance Comparison
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TNGY vs. COPP - Yearly Performance Comparison
| 2026 (YTD) | 2025 | |
|---|---|---|
TNGY Tortoise Energy Fund | 14.20% | 1.81% |
COPP Sprott Copper Miners ETF | 5.17% | 59.69% |
Returns By Period
In the year-to-date period, TNGY achieves a 14.20% return, which is significantly higher than COPP's 5.17% return.
TNGY
- 1D
- -2.11%
- 1M
- -0.64%
- YTD
- 14.20%
- 6M
- 13.92%
- 1Y
- —
- 3Y*
- —
- 5Y*
- —
- 10Y*
- —
COPP
- 1D
- 2.49%
- 1M
- -15.61%
- YTD
- 5.17%
- 6M
- 30.79%
- 1Y
- 87.77%
- 3Y*
- —
- 5Y*
- —
- 10Y*
- —
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TNGY vs. COPP - Expense Ratio Comparison
TNGY has a 0.85% expense ratio, which is higher than COPP's 0.65% expense ratio.
Return for Risk
TNGY vs. COPP — Risk / Return Rank
TNGY
COPP
TNGY vs. COPP - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Tortoise Energy Fund (TNGY) and Sprott Copper Miners ETF (COPP). 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.
Risk / return metrics aren't available yet — we need at least 12 months of trading data to calculate them.
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Sharpe Ratios by Period
| TNGY | COPP | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | — | 1.96 | — |
Sharpe Ratio (All Time)Calculated using the full available price history | 1.49 | 0.92 | +0.57 |
Correlation
The correlation between TNGY and COPP is 0.21, which is considered to be low. This implies their price changes are not closely related. A low correlation is generally favorable for portfolio diversification, as it helps to reduce overall risk by spreading it across multiple assets with different performance patterns.
Dividends
TNGY vs. COPP - Dividend Comparison
TNGY's dividend yield for the trailing twelve months is around 3.44%, more than COPP's 2.25% yield.
| TTM | 2025 | 2024 | |
|---|---|---|---|
TNGY Tortoise Energy Fund | 3.44% | 2.59% | 0.00% |
COPP Sprott Copper Miners ETF | 2.25% | 2.37% | 2.59% |
Drawdowns
TNGY vs. COPP - Drawdown Comparison
The maximum TNGY drawdown since its inception was -5.30%, smaller than the maximum COPP drawdown of -44.37%. Use the drawdown chart below to compare losses from any high point for TNGY and COPP.
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Drawdown Indicators
| TNGY | COPP | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -5.30% | -44.37% | +39.07% |
Max Drawdown (1Y)Largest decline over 1 year | — | -28.91% | — |
Current DrawdownCurrent decline from peak | -4.76% | -17.51% | +12.75% |
Average DrawdownAverage peak-to-trough decline | -1.58% | -14.33% | +12.75% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | — | 7.54% | — |
Volatility
TNGY vs. COPP - Volatility Comparison
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Volatility by Period
| TNGY | COPP | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | — | 19.20% | — |
Volatility (6M)Calculated over the trailing 6-month period | — | 34.25% | — |
Volatility (1Y)Calculated over the trailing 1-year period | 14.17% | 44.94% | -30.77% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 14.17% | 40.02% | -25.85% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 14.17% | 40.02% | -25.85% |