VIOO vs. BITI

Last updated Jul 14, 2026

VIOO (Vanguard S&P Small-Cap 600 ETF) and BITI (ProShares Short Bitcoin ETF) are both exchange-traded funds - VIOO is a Small Cap Blend Equities fund tracking the S&P SmallCap 600 Index, while BITI is a Cryptocurrency fund tracking the Bloomberg Bitcoin Index. Both are passively managed. Over the past 3 years, VIOO returned 14.46%/yr vs -30.65%/yr for BITI. At a correlation of -0.37, they often move in opposite directions. VIOO charges 0.07%/yr vs 1.03%/yr for BITI.

Performance

VIOO vs. BITI - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Vanguard S&P Small-Cap 600 ETF (VIOO) 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, VIOO achieves a 21.13% return, which is significantly lower than BITI's 28.75% return.

VIOO

• 1D: -0.43%
• 1M: 1.20%
• 6M: 15.13%
• YTD: 21.13%
• 1Y: 30.34%
• 3Y*: 14.46%
• 5Y*: 7.62%
• 10Y*: 10.72%

BITI

• 1D: 2.65%
• 1M: 1.46%
• 6M: 34.68%
• YTD: 28.75%
• 1Y: 68.34%
• 3Y*: -30.65%
• 5Y*: —
• 10Y*: —

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

VIOO vs. BITI - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022
VIOO Vanguard S&P Small-Cap 600 ETF	21.13%	6.04%	8.48%	16.16%	6.54%
BITI ProShares Short Bitcoin ETF	28.75%	-1.76%	-62.60%	-66.17%	3.39%

Correlation

The correlation between VIOO and BITI is -0.38, 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	-0.38
Correlation (3Y) Calculated over the trailing 3-year period	-0.35
Correlation (All Time) Calculated using the full available price history since Jun 21, 2022	-0.37

Return for Risk

VIOO vs. BITI — Risk / Return Rank

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

VIOO

VIOO Risk / Return Rank: 72
VIOO Sharpe Ratio Rank: 67
VIOO Sortino Ratio Rank: 71
VIOO Omega Ratio Rank: 63
VIOO Calmar Ratio Rank: 82
VIOO Martin Ratio Rank: 78

BITI

BITI Risk / Return Rank: 57
BITI Sharpe Ratio Rank: 58
BITI Sortino Ratio Rank: 55
BITI Omega Ratio Rank: 50
BITI Calmar Ratio Rank: 68
BITI Martin Ratio Rank: 51

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.

VIOO vs. BITI - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Vanguard S&P Small-Cap 600 ETF (VIOO) 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.

	VIOO	BITI	Difference
Sharpe ratio: Return per unit of total volatility	1.73	1.56	+0.18
Sortino ratio: Return per unit of downside risk	2.56	2.13	+0.44
Omega ratio: Gain probability vs. loss probability	1.30	1.26	+0.04
Calmar ratio: Return relative to maximum drawdown	3.48	2.72	+0.76
Martin ratio: Return relative to average drawdown	11.71	6.78	+4.93

VIOO vs. BITI - Sharpe Ratio Comparison

The current VIOO Sharpe Ratio is 1.73, which is comparable to the BITI Sharpe Ratio of 1.56. The chart below compares the historical Sharpe Ratios of VIOO 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

VIOO vs. BITI - Drawdown Comparison

The maximum VIOO drawdown since its inception was -44.15%, smaller than the maximum BITI drawdown of -92.16%. Use the drawdown chart below to compare losses from any high point for VIOO and BITI.

Drawdown Indicators

	VIOO	BITI	Difference
Max Drawdown Largest peak-to-trough decline	-44.15%	-92.16%	+48.01%
Max Drawdown (1Y) Largest decline over 1 year	-8.77%	-25.28%	+16.51%
Max Drawdown (3Y) Largest decline over 3 years	-27.93%	-84.63%	+56.70%
Max Drawdown (5Y) Largest decline over 5 years	-27.93%	—	—
Max Drawdown (10Y) Largest decline over 10 years	-44.15%	—	—
Current Drawdown Current decline from peak	-2.28%	-85.94%	+83.66%
Average Drawdown Average peak-to-trough decline	-7.29%	-68.34%	+61.05%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.60%	10.11%	-7.51%

Volatility

VIOO vs. BITI - Volatility Comparison

The current volatility for Vanguard S&P Small-Cap 600 ETF (VIOO) is 4.69%, while ProShares Short Bitcoin ETF (BITI) has a volatility of 11.38%. This indicates that VIOO 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

	VIOO	BITI	Difference
Volatility (1M) Calculated over the trailing 1-month period	4.69%	11.38%	-6.69%
Volatility (6M) Calculated over the trailing 6-month period	12.05%	34.25%	-22.20%
Volatility (1Y) Calculated over the trailing 1-year period	17.61%	44.14%	-26.53%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	21.35%	52.28%	-30.93%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	22.94%	52.28%	-29.34%

VIOO vs. BITI - Expense Ratio Comparison

VIOO has a 0.07% expense ratio, which is lower than BITI's 1.03% expense ratio.

Dividends

VIOO vs. BITI - Dividend Comparison

VIOO's dividend yield for the trailing twelve months is around 1.12%, less than BITI's 15.10% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
BITI ProShares Short Bitcoin ETF	15.10%	1.60%	3.91%	3.33%	0.06%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%
VIOO Vanguard S&P Small-Cap 600 ETF	1.12%	1.36%	1.48%	1.47%	1.51%	1.16%	1.09%	1.37%	1.32%	1.11%	1.06%	1.26%

Frequently Asked Questions

Can I hold both VIOO and BITI in my portfolio?

VIOO and BITI have a correlation of -0.38, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, VIOO or BITI?

BITI has higher volatility (11.38%) compared to VIOO (4.69%). In terms of maximum drawdown, VIOO dropped -44.15% vs BITI's -92.16%.

Which ETF is better, VIOO or BITI?

On 3-year performance, VIOO leads with 14.46% vs -30.65% for BITI. On fees, VIOO is cheaper at 0.07% per year. On volatility, VIOO has been the lower-risk option at 4.69%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, VIOO or BITI?

Over the 3-year period, VIOO has performed better with a 14.46% return vs -30.65%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, VIOO or BITI?

VIOO is cheaper with a 0.07% expense ratio, compared with 1.03% for BITI.

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

BITI has the higher dividend yield at 15.10%, compared with 1.12% for VIOO.

What is the main difference between VIOO and BITI?

VIOO is categorized as Small Cap Blend Equities, while BITI is Cryptocurrency. VIOO tracks S&P SmallCap 600 Index, while BITI tracks Bloomberg Bitcoin Index. They also come from different issuers: Vanguard and ProShares. Their fees differ too: 0.07% for VIOO and 1.03% for BITI.

Which has better risk-adjusted returns?

VIOO currently has the higher Sharpe Ratio (1.73 vs 1.56), 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.