IWS vs. BITI
IWS (iShares Russell Mid-Cap Value ETF) and BITI (ProShares Short Bitcoin ETF) are both exchange-traded funds - IWS is a Mid Cap Value Equities fund tracking the Russell Midcap Value Index, while BITI is a Cryptocurrency fund tracking the Bloomberg Bitcoin Index. Both are passively managed. Over the past 3 years, IWS returned 15.71%/yr vs -30.65%/yr for BITI. At a correlation of -0.37, they often move in opposite directions. IWS charges 0.23%/yr vs 1.03%/yr for BITI.
Performance
IWS vs. BITI - Performance Comparison
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Returns By Period
In the year-to-date period, IWS achieves a 18.20% return, which is significantly lower than BITI's 28.75% return.
IWS
- 1D
- 0.16%
- 1M
- 1.51%
- 6M
- 13.45%
- YTD
- 18.20%
- 1Y
- 24.72%
- 3Y*
- 15.71%
- 5Y*
- 9.54%
- 10Y*
- 10.15%
BITI
- 1D
- 2.65%
- 1M
- 1.46%
- 6M
- 34.68%
- YTD
- 28.75%
- 1Y
- 68.34%
- 3Y*
- -30.65%
- 5Y*
- —
- 10Y*
- —
IWS vs. BITI - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | |
|---|---|---|---|---|---|
IWS iShares Russell Mid-Cap Value ETF | 18.20% | 10.82% | 12.91% | 12.52% | 7.01% |
BITI ProShares Short Bitcoin ETF | 28.75% | -1.76% | -62.60% | -66.17% | 3.39% |
Correlation
The correlation between IWS and BITI is -0.40, 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 | -0.40 |
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 |
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Return for Risk
IWS vs. BITI — Risk / Return Rank
IWS
BITI
IWS vs. BITI - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for iShares Russell Mid-Cap Value ETF (IWS) 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.
| IWS | BITI | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | +0.27 | ||
| Sortino ratioReturn per unit of downside risk | +0.52 | ||
| Omega ratioGain probability vs. loss probability | 1.32 | 1.26 | +0.07 |
| Calmar ratioReturn relative to maximum drawdown | 3.30 | 2.72 | +0.58 |
| Martin ratioReturn relative to average drawdown | 12.37 | 6.78 | +5.60 |
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Drawdowns
IWS vs. BITI - Drawdown Comparison
The maximum IWS drawdown since its inception was -62.40%, smaller than the maximum BITI drawdown of -92.16%. Use the drawdown chart below to compare losses from any high point for IWS and BITI.
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Drawdown Indicators
| IWS | BITI | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -62.40% | -92.16% | +29.76% |
Max Drawdown (1Y)Largest decline over 1 year | -7.53% | -25.28% | +17.75% |
Max Drawdown (3Y)Largest decline over 3 years | -20.57% | -84.63% | +64.06% |
Max Drawdown (5Y)Largest decline over 5 years | -21.23% | — | — |
Max Drawdown (10Y)Largest decline over 10 years | -43.83% | — | — |
Current DrawdownCurrent decline from peak | -0.22% | -85.94% | +85.72% |
Average DrawdownAverage peak-to-trough decline | -7.99% | -68.34% | +60.35% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 2.00% | 10.11% | -8.11% |
Volatility
IWS vs. BITI - Volatility Comparison
The current volatility for iShares Russell Mid-Cap Value ETF (IWS) is 4.10%, while ProShares Short Bitcoin ETF (BITI) has a volatility of 11.38%. This indicates that IWS 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.
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Volatility by Period
| IWS | BITI | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 4.10% | 11.38% | -7.28% |
Volatility (6M)Calculated over the trailing 6-month period | 10.03% | 34.25% | -24.22% |
Volatility (1Y)Calculated over the trailing 1-year period | 13.59% | 44.14% | -30.55% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 17.31% | 52.28% | -34.97% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 19.30% | 52.28% | -32.98% |
IWS vs. BITI - Expense Ratio Comparison
IWS has a 0.23% expense ratio, which is lower than BITI's 1.03% expense ratio.
Dividends
IWS vs. BITI - Dividend Comparison
IWS's dividend yield for the trailing twelve months is around 1.31%, 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% |
IWS iShares Russell Mid-Cap Value ETF | 1.31% | 1.53% | 1.50% | 1.76% | 1.93% | 1.39% | 1.87% | 1.97% | 2.53% | 1.96% | 2.10% | 2.14% |
Frequently Asked Questions
IWS and BITI have a correlation of -0.40, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
BITI has higher volatility (11.38%) compared to IWS (4.10%). In terms of maximum drawdown, IWS dropped -62.40% vs BITI's -92.16%.
On 3-year performance, IWS leads with 15.71% vs -30.65% for BITI. On fees, IWS is cheaper at 0.23% per year. On volatility, IWS has been the lower-risk option at 4.10%. The better choice depends on whether you care most about return, fees, risk, or income.
Over the 3-year period, IWS has performed better with a 15.71% return vs -30.65%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.
IWS is cheaper with a 0.23% expense ratio, compared with 1.03% for BITI.
BITI has the higher dividend yield at 15.10%, compared with 1.31% for IWS.
IWS is categorized as Mid Cap Value Equities, while BITI is Cryptocurrency. IWS tracks Russell Midcap Value Index, while BITI tracks Bloomberg Bitcoin Index. They also come from different issuers: iShares and ProShares. Their fees differ too: 0.23% for IWS and 1.03% for BITI.
IWS currently has the higher Sharpe Ratio (1.83 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.
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