Tortoise Energy Fund (TNGY) Performance
TNGY total return
Distributions reinvested · as of Oct 23, 2026- YTD
- +33.4% since Dec 31, 2025
- 1 year
- +36.0% total return
- Since first price
- +35.8% since 2025
TNGY trailing returns vs SPY, QQQ, AGG
| Period | TNGY total return | Price only | S&P 500 (SPY) | Nasdaq-100 (QQQ) | U.S. bonds (AGG) |
|---|---|---|---|---|---|
| 1 month | +7.5% | +6.4% | −1.0% | −5.0% | +0.9% |
| 3 months | +10.8% | +9.6% | +3.2% | +1.9% | −0.4% |
| 6 months | +18.9% | +16.2% | +7.8% | +8.4% | −1.5% |
| YTD | +33.4% | +29.0% | +12.3% | +15.1% | −1.0% |
| 1 year | +36.0% | +29.8% | +14.4% | +15.9% | −1.1% |
| Since inceptionJun 16, 2025 | +35.8% | +28.0% | — | — | — |
Total return from adjusted closes (distributions reinvested, before tax). Periods of 3 years or more are also shown annualized. Price only excludes distributions.
Growth of $10,000: TNGY vs SPY
From Jun 16, 2025: TNGY grew to $13,582, SPY to $12,819.
Year-end values with distributions reinvested, no taxes or trading costs. Start: first common trading day of both funds.
TNGY returns by calendar year
2026 is year to date.
TNGY annual returns table
| Year | TNGY | Largest drop | SPY | QQQ | AGG |
|---|---|---|---|---|---|
| 2026YTD | +33.4% | −9.8% | +12.3% | +15.1% | −1.0% |
Largest drop = deepest fall from a high within that calendar year.
Calendar-year return vs largest drop within the year
Most years include a sizable fall at some point even when the year ends higher.
TNGY risk statistics
| Statistic | Since 2025 |
|---|---|
| Annualized return | +17.7% |
| Volatility (annualized) | 15.3% |
| Sharpe ratio | 0.90 |
| Sortino ratio | 1.69 |
| Best month | +7.9% |
| Worst month | −6.3% |
| Best 12 months | +29.4% |
| Worst 12 months | +11.1% |
| Positive months | 53% |
| Beta vs S&P 500 | — |
| Correlation with S&P 500 | — |
From monthly total returns. Sharpe and Sortino use 1–3 month T-bills (BIL) as the risk-free rate, so they need history from 2007 on.
TNGY rolling returns
| Holding period | Periods | Worst | Median | Best | Positive |
|---|---|---|---|---|---|
| 1-year | 5 | +11.1% | +22.5% | +37.3% | 100% |
Every holding period starting at a month-end since 2025. Returns for 3 years and longer are annualized.
TNGY performance overview
Tortoise Energy Fund (TNGY) returned +36.0% over the past year, with distributions reinvested. Since its first recorded price on Jun 16, 2025 it has returned +35.8%. Over the same year S&P 500 (SPY) returned +14.4%.
Related: TNGY chart, TNGY holdings, TNGY dividends, TNGY valuation. See the TNGY overview for the latest quote and fund facts.
TNGY performance FAQ
What is the TNGY return over the past year?
TNGY returned +36.0% over the 12 months to October 23, 2026, including reinvested distributions. On price alone it rose 29.8%.
How much would $10,000 invested in TNGY be worth?
$10,000 invested in TNGY at its first recorded close on June 16, 2025 would be worth about $13,582 on October 23, 2026 with distributions reinvested.
How volatile is TNGY?
Over the past history TNGY had an annualized volatility of 15.3% and a Sharpe ratio of 0.90 (excess return over 1–3 month T-bills per unit of risk).