Calamos Antetokounmpo Global Sustainable… (SROI) Performance
SROI total return
Distributions reinvested · as of Oct 23, 2026- YTD
- +9.9% since Dec 31, 2025
- 1 year
- +10.7% total return
- 3 years
- +17.3% a year
- Since first price
- +12.1% a year since 2023
SROI trailing returns vs SPY, QQQ, AGG
| Period | SROI total return | Price only | S&P 500 (SPY) | Nasdaq-100 (QQQ) | U.S. bonds (AGG) |
|---|---|---|---|---|---|
| 1 month | −1.0% | −1.0% | −1.0% | −5.0% | +0.9% |
| 3 months | +1.5% | +1.5% | +3.2% | +1.9% | −0.4% |
| 6 months | +4.2% | +4.2% | +7.8% | +8.4% | −1.5% |
| YTD | +9.9% | +9.9% | +12.3% | +15.1% | −1.0% |
| 1 year | +10.7% | +10.0% | +14.4% | +15.9% | −1.1% |
| 3 years | +61.3%+17.3%/yr | +57.7% | +87.4%+23.3%/yr | +101.4%+26.3%/yr | +16.6%+5.2%/yr |
| Since inceptionFeb 6, 2023 | +52.8%+12.1%/yr | +49.5% | — | — | — |
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: SROI vs SPY
From Feb 6, 2023: SROI grew to $15,284, SPY to $19,441.
Year-end values with distributions reinvested, no taxes or trading costs. Start: first common trading day of both funds.
SROI returns by calendar year
2 of 2 full years positive. Best 2025 (+16.4%), worst 2024 (+9.5%). 2026 is year to date.
SROI annual returns table
| Year | SROI | Largest drop | SPY | QQQ | AGG |
|---|---|---|---|---|---|
| 2026YTD | +9.9% | −10.2% | +12.3% | +15.1% | −1.0% |
| 2025 | +16.4% | −15.0% | +17.7% | +20.8% | +7.2% |
| 2024 | +9.5% | −7.8% | +24.9% | +25.6% | +1.3% |
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.
SROI largest drawdowns
Now 4.1% below the high| Peak | Decline | Bottom | Recovered | Fall | Underwater |
|---|---|---|---|---|---|
| Sep 26, 2024 | −15.4% | Apr 8, 2025 | May 15, 2025 | 6 months | 8 months |
| Jul 31, 2023 | −13.9% | Oct 27, 2023 | Dec 22, 2023 | 3 months | 5 months |
| Feb 25, 2026 | −10.2% | Mar 30, 2026 | Apr 17, 2026 | 33 days | 51 days |
Declines from a closing high (distributions reinvested) of 10% or more. Underwater = time from the peak until the old high was regained.
SROI risk statistics
| Statistic | 3 years | Since 2023 |
|---|---|---|
| Annualized return | +16.5% | +13.7% |
| Volatility (annualized) | 11.9% | 12.2% |
| Sharpe ratio | 0.98 | 0.76 |
| Sortino ratio | 1.81 | 1.27 |
| Best month | +10.1% | +10.1% |
| Worst month | −7.0% | −7.0% |
| Best 12 months | +28.3% | +28.3% |
| Worst 12 months | +2.5% | +2.5% |
| Positive months | 69% | 67% |
| Beta vs S&P 500 | 0.87 | — |
| Correlation with S&P 500 | 0.90 | — |
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.
SROI rolling returns
| Holding period | Periods | Worst | Median | Best | Positive |
|---|---|---|---|---|---|
| 1-year | 33 | +2.5% | +14.4% | +28.3% | 100% |
| 3-year (a year) | 9 | +10.6% | +14.5% | +17.3% | 100% |
Every holding period starting at a month-end since 2023. Returns for 3 years and longer are annualized.
SROI performance overview
Calamos Antetokounmpo Global Sustainable… (SROI) returned +10.7% over the past year, with distributions reinvested. Since its first recorded price in 2023 it has returned +12.1% a year, turning $10,000 into about $15,284. Over the same year S&P 500 (SPY) returned +14.4%.
The deepest decline was −15.4%, from Sep 26, 2024 to Apr 8, 2025, and it took 37 days to get back to the old high. Volatility has been 12.2% a year.
Related: SROI chart, SROI holdings, SROI dividends, SROI valuation. See the SROI overview for the latest quote and fund facts.
SROI performance FAQ
What is the SROI return over the past year?
SROI returned +10.7% over the 12 months to October 23, 2026, including reinvested distributions. On price alone it rose 10.0%.
How much would $10,000 invested in SROI be worth?
$10,000 invested in SROI at its first recorded close on February 6, 2023 would be worth about $15,284 on October 23, 2026 with distributions reinvested.
What was the worst year for SROI?
The worst calendar year was 2024, with a total return of +9.5%. The best was 2025 at +16.4%.
What is the biggest drawdown of SROI?
The largest peak-to-trough decline was −15.4% between September 26, 2024 and April 8, 2025. It recovered to the old high on May 15, 2025, 37 days after the bottom.
How volatile is SROI?
Over the past 3 years SROI had an annualized volatility of 11.9% and a Sharpe ratio of 0.98 (excess return over 1–3 month T-bills per unit of risk).