IMST vs. COSW
IMST (Bitwise Funds Trust) and COSW (Roundhill COST WeeklyPay ETF) are both Derivative Income funds. Both are actively managed. At a correlation of -0.07, they often move in opposite directions. Both charge a 0.99% expense ratio.
Performance
IMST vs. COSW - Performance Comparison
Loading charts...
Returns By Period
In the year-to-date period, IMST achieves a -30.22% return, which is significantly lower than COSW's 8.70% return.
IMST
- 1D
- 0.69%
- 1M
- -14.29%
- 6M
- -38.65%
- YTD
- -30.22%
- 1Y
- -72.70%
- 3Y*
- —
- 5Y*
- —
- 10Y*
- —
COSW
- 1D
- -0.57%
- 1M
- -3.45%
- 6M
- -4.40%
- YTD
- 8.70%
- 1Y
- —
- 3Y*
- —
- 5Y*
- —
- 10Y*
- —
IMST vs. COSW - Yearly Performance Comparison
| 2026 (YTD) | 2025 | |
|---|---|---|
IMST Bitwise Funds Trust | -30.22% | -41.48% |
COSW Roundhill COST WeeklyPay ETF | 8.70% | -10.48% |
Correlation
The correlation between IMST and COSW is -0.07, meaning there is essentially no relationship between their price movements. Each responds to its own set of market drivers, making them strong candidates for combining in a diversified portfolio.
| Correlation | |
|---|---|
Correlation (All Time) Calculated using the full available price history since Oct 23, 2025 | -0.07 |
Compare stocks, funds, or ETFs
Search for stocks, ETFs, and funds for a quick comparison or use the comparison tool for more options.
Return for Risk
IMST vs. COSW — Risk / Return Rank
IMST
COSW
Risk / return metrics aren't available yet — we need at least 12 months of trading data to calculate them.
IMST vs. COSW - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Bitwise Funds Trust (IMST) and Roundhill COST WeeklyPay ETF (COSW). 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.
| IMST | COSW | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | — | — | |
| Sortino ratioReturn per unit of downside risk | — | — | |
| Omega ratioGain probability vs. loss probability | 0.73 | — | — |
| Calmar ratioReturn relative to maximum drawdown | -0.98 | — | — |
| Martin ratioReturn relative to average drawdown | -1.44 | — | — |
Loading charts...
Drawdowns
IMST vs. COSW - Drawdown Comparison
The maximum IMST drawdown since its inception was -75.63%, which is greater than COSW's maximum drawdown of -20.01%. Use the drawdown chart below to compare losses from any high point for IMST and COSW.
Loading charts...
Drawdown Indicators
| IMST | COSW | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -75.63% | -20.01% | -55.62% |
Max Drawdown (1Y)Largest decline over 1 year | -74.43% | — | — |
Current DrawdownCurrent decline from peak | -72.70% | -17.24% | -55.46% |
Average DrawdownAverage peak-to-trough decline | -38.49% | -6.05% | -32.44% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 52.29% | — | — |
Volatility
IMST vs. COSW - Volatility Comparison
Loading charts...
Volatility by Period
| IMST | COSW | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 20.93% | — | — |
Volatility (6M)Calculated over the trailing 6-month period | 46.72% | — | — |
Volatility (1Y)Calculated over the trailing 1-year period | 60.32% | 26.10% | +34.22% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 60.65% | 26.10% | +34.55% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 60.65% | 26.10% | +34.55% |
IMST vs. COSW - Expense Ratio Comparison
Both IMST and COSW have an expense ratio of 0.99%.
Dividends
IMST vs. COSW - Dividend Comparison
IMST's dividend yield for the trailing twelve months is around 248.35%, more than COSW's 21.56% yield.
| Position | TTM | 2025 |
|---|---|---|
COSW Roundhill COST WeeklyPay ETF | 21.56% | 4.96% |
IMST Bitwise Funds Trust | 248.35% | 195.93% |
Frequently Asked Questions
IMST and COSW have a correlation of -0.07, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
Both ETFs have the same 0.99% expense ratio. The better choice depends on whether you care most about return, fees, risk, or income.
IMST and COSW have the same expense ratio: 0.99% per year.
IMST has the higher dividend yield at 248.35%, compared with 21.56% for COSW.
They also come from different issuers: Bitwise and Roundhill.
Find the right allocation for IMST and COSW
Add both to a portfolio and optimize allocations for your target — whether that's maximizing returns, minimizing drawdowns, or balancing risk across holdings.
Open Portfolio Optimizer