IMST vs. COSW

Last updated Apr 1, 2026

Compare and contrast key facts about Bitwise Funds Trust (IMST) and Roundhill COST WeeklyPay ETF (COSW).

IMST and COSW are both exchange-traded funds (ETFs), meaning they are traded on stock exchanges and can be bought and sold throughout the day. IMST is an actively managed fund by Bitwise. It was launched on Apr 1, 2025. COSW is an actively managed fund by Roundhill. It was launched on Oct 23, 2025.

Performance

IMST vs. COSW - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Bitwise Funds Trust (IMST) and Roundhill COST WeeklyPay ETF (COSW). The values are adjusted to include any dividend payments, if applicable.

IMST vs. COSW - Yearly Performance Comparison

	2026 (YTD)	2025
IMST Bitwise Funds Trust	-6.63%	-42.34%
COSW Roundhill COST WeeklyPay ETF	17.20%	-10.71%

Returns By Period

In the year-to-date period, IMST achieves a -6.63% return, which is significantly lower than COSW's 17.20% return.

IMST

• 1D: 2.70%
• 1M: -2.43%
• YTD: -6.63%
• 6M: -52.50%
• 1Y: —
• 3Y*: —
• 5Y*: —
• 10Y*: —

COSW

• 1D: -0.54%
• 1M: -2.62%
• YTD: 17.20%
• 6M: —
• 1Y: —
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

IMST vs. COSW - Expense Ratio Comparison

Both IMST and COSW have an expense ratio of 0.99%.

IMST

Bitwise Funds Trust

COSW

Roundhill COST WeeklyPay ETF

Return for Risk

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.

Risk / return metrics aren't available yet — we need at least 12 months of trading data to calculate them.

Sharpe Ratios by Period

	IMST	COSW	Difference
Sharpe Ratio (All Time) Calculated using the full available price history	-0.78	0.44	-1.23

Correlation

The correlation between IMST and COSW is -0.07. This indicates that the assets' prices tend to move in opposite directions. Negative correlation can be particularly beneficial for diversification and risk management, as one asset may offset the losses of the other during market fluctuations.

Dividends

IMST vs. COSW - Dividend Comparison

IMST's dividend yield for the trailing twelve months is around 256.65%, more than COSW's 12.26% yield.

	TTM	2025
IMST Bitwise Funds Trust	256.65%	195.93%
COSW Roundhill COST WeeklyPay ETF	12.26%	4.96%

Drawdowns

IMST vs. COSW - Drawdown Comparison

The maximum IMST drawdown since its inception was -69.86%, which is greater than COSW's maximum drawdown of -12.17%. Use the drawdown chart below to compare losses from any high point for IMST and COSW.

Drawdown Indicators

	IMST	COSW	Difference
Max Drawdown Largest peak-to-trough decline	-69.86%	-12.17%	-57.69%
Current Drawdown Current decline from peak	-63.47%	-3.28%	-60.19%
Average Drawdown Average peak-to-trough decline	-31.01%	-4.05%	-26.96%

Volatility

Volatility by Period

	IMST	COSW	Difference
Volatility (1Y) Calculated over the trailing 1-year period	61.92%	25.36%	+36.56%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	61.92%	25.36%	+36.56%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	61.92%	25.36%	+36.56%