SROI vs. BITI

Last updated Jul 17, 2026

SROI (Calamos Antetokounmpo Global Sustainable Equities ETF) and BITI (ProShares Short Bitcoin ETF) are both exchange-traded funds - SROI is a Global Equities fund actively managed by Calamos, while BITI is a Cryptocurrency fund tracking the Bloomberg Bitcoin Index. SROI is actively managed, while BITI is passively managed. Over the past 3 years, SROI returned 12.79%/yr vs -31.62%/yr for BITI. At a correlation of -0.35, they often move in opposite directions. SROI charges 0.95%/yr vs 1.03%/yr for BITI.

Performance

SROI vs. BITI - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Calamos Antetokounmpo Global Sustainable Equities ETF (SROI) and ProShares Short Bitcoin ETF (BITI). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, SROI achieves a 10.44% return, which is significantly lower than BITI's 24.48% return.

SROI

• 1D: -0.56%
• 1M: -0.10%
• 6M: 7.63%
• YTD: 10.44%
• 1Y: 16.93%
• 3Y*: 12.79%
• 5Y*: —
• 10Y*: —

BITI

• 1D: 1.13%
• 1M: 1.49%
• 6M: 35.86%
• YTD: 24.48%
• 1Y: 64.61%
• 3Y*: -31.62%
• 5Y*: —
• 10Y*: —

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

SROI vs. BITI - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023
SROI Calamos Antetokounmpo Global Sustainable Equities ETF	10.44%	16.36%	9.48%	9.06%
BITI ProShares Short Bitcoin ETF	24.48%	-1.76%	-62.60%	-51.04%

Correlation

The correlation between SROI and BITI is -0.46, meaning they tend to move in opposite directions. This is especially valuable for risk management - when one declines, the other has historically tended to hold steady or rise.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	-0.46
Correlation (3Y) Calculated over the trailing 3-year period	-0.36
Correlation (All Time) Calculated using the full available price history since Feb 6, 2023	-0.35

The correlation between SROI and BITI shifts across timeframes, from -0.46 (1 year) to -0.35 (all time), reflecting how their relationship changes across market environments.

Return for Risk

SROI vs. BITI — Risk / Return Rank

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

SROI

SROI Risk / Return Rank: 42
SROI Sharpe Ratio Rank: 40
SROI Sortino Ratio Rank: 40
SROI Omega Ratio Rank: 39
SROI Calmar Ratio Rank: 40
SROI Martin Ratio Rank: 52

BITI

BITI Risk / Return Rank: 52
BITI Sharpe Ratio Rank: 53
BITI Sortino Ratio Rank: 50
BITI Omega Ratio Rank: 46
BITI Calmar Ratio Rank: 64
BITI Martin Ratio Rank: 48

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.

SROI vs. BITI - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Calamos Antetokounmpo Global Sustainable Equities ETF (SROI) and ProShares Short Bitcoin ETF (BITI). 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.

	SROI	BITI	Difference
Sharpe ratio: Return per unit of total volatility	1.19	1.47	-0.28
Sortino ratio: Return per unit of downside risk	1.73	2.04	-0.31
Omega ratio: Gain probability vs. loss probability	1.21	1.25	-0.03
Calmar ratio: Return relative to maximum drawdown	1.67	2.57	-0.90
Martin ratio: Return relative to average drawdown	6.96	6.38	+0.59

SROI vs. BITI - Sharpe Ratio Comparison

The current SROI Sharpe Ratio is 1.19, which is comparable to the BITI Sharpe Ratio of 1.47. The chart below compares the historical Sharpe Ratios of SROI and BITI, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Drawdowns

SROI vs. BITI - Drawdown Comparison

The maximum SROI drawdown since its inception was -15.38%, smaller than the maximum BITI drawdown of -92.16%. Use the drawdown chart below to compare losses from any high point for SROI and BITI.

Drawdown Indicators

	SROI	BITI	Difference
Max Drawdown Largest peak-to-trough decline	-15.38%	-92.16%	+76.78%
Max Drawdown (1Y) Largest decline over 1 year	-10.19%	-25.28%	+15.09%
Max Drawdown (3Y) Largest decline over 3 years	-15.38%	-84.63%	+69.25%
Current Drawdown Current decline from peak	-1.35%	-86.41%	+85.06%
Average Drawdown Average peak-to-trough decline	-2.39%	-68.40%	+66.01%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.44%	10.16%	-7.72%

Volatility

SROI vs. BITI - Volatility Comparison

The current volatility for Calamos Antetokounmpo Global Sustainable Equities ETF (SROI) is 4.38%, while ProShares Short Bitcoin ETF (BITI) has a volatility of 10.76%. This indicates that SROI experiences smaller price fluctuations and is considered to be less risky than BITI based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	SROI	BITI	Difference
Volatility (1M) Calculated over the trailing 1-month period	4.38%	10.76%	-6.38%
Volatility (6M) Calculated over the trailing 6-month period	12.08%	34.28%	-22.20%
Volatility (1Y) Calculated over the trailing 1-year period	14.29%	44.15%	-29.86%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	14.01%	52.24%	-38.23%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	14.01%	52.24%	-38.23%

SROI vs. BITI - Expense Ratio Comparison

SROI has a 0.95% expense ratio, which is lower than BITI's 1.03% expense ratio.

Dividends

SROI vs. BITI - Dividend Comparison

SROI's dividend yield for the trailing twelve months is around 0.54%, less than BITI's 15.62% yield.

Position	TTM	2025	2024	2023	2022
BITI ProShares Short Bitcoin ETF	15.62%	1.60%	3.91%	3.33%	0.06%
SROI Calamos Antetokounmpo Global Sustainable Equities ETF	0.54%	0.60%	0.68%	0.94%	0.00%

Frequently Asked Questions

Can I hold both SROI and BITI in my portfolio?

SROI and BITI have a correlation of -0.46, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, SROI or BITI?

BITI has higher volatility (10.76%) compared to SROI (4.38%). In terms of maximum drawdown, SROI dropped -15.38% vs BITI's -92.16%.

Which ETF is better, SROI or BITI?

On 3-year performance, SROI leads with 12.79% vs -31.62% for BITI. On fees, SROI is cheaper at 0.95% per year. On volatility, SROI has been the lower-risk option at 4.38%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, SROI or BITI?

Over the 3-year period, SROI has performed better with a 12.79% return vs -31.62%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, SROI or BITI?

SROI is cheaper with a 0.95% expense ratio, compared with 1.03% for BITI.

Which ETF pays a higher dividend yield, SROI or BITI?

BITI has the higher dividend yield at 15.62%, compared with 0.54% for SROI.

What is the main difference between SROI and BITI?

SROI is categorized as Global Equities, while BITI is Cryptocurrency. They also come from different issuers: Calamos and ProShares. Their fees differ too: 0.95% for SROI and 1.03% for BITI.

Which has better risk-adjusted returns?

BITI currently has the higher Sharpe Ratio (1.47 vs 1.19), meaning it's delivered slightly more return per unit of risk over the trailing 12 months. However, this ranking shifts over time - use the Risk/Return Score above for a more comprehensive view that combines Sharpe, Sortino, and other measures used by quantitative funds.