COTG vs. BIS

Last updated Jun 4, 2026

COTG (Leverage Shares 2X Long COST Daily ETF) and BIS (ProShares UltraShort Nasdaq Biotechnology) are both Leveraged Equities funds. COTG is actively managed, while BIS is passively managed. At a 0.06 correlation, their price movements are largely independent. COTG charges 0.75%/yr vs 0.95%/yr for BIS.

Performance

COTG vs. BIS - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Leverage Shares 2X Long COST Daily ETF (COTG) and ProShares UltraShort Nasdaq Biotechnology (BIS). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, COTG achieves a 17.32% return, which is significantly higher than BIS's -6.36% return.

COTG

• 1D: 1.39%
• 1M: -11.21%
• YTD: 17.32%
• 6M: 1.51%
• 1Y: —
• 3Y*: —
• 5Y*: —
• 10Y*: —

BIS

• 1D: -3.65%
• 1M: 2.35%
• YTD: -6.36%
• 6M: -4.11%
• 1Y: -49.58%
• 3Y*: -21.43%
• 5Y*: -14.49%
• 10Y*: -23.34%

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

COTG vs. BIS - Yearly Performance Comparison

	2026 (YTD)	2025
COTG Leverage Shares 2X Long COST Daily ETF	17.32%	-21.71%
BIS ProShares UltraShort Nasdaq Biotechnology	-6.36%	-27.91%

Correlation

The correlation between COTG and BIS is 0.06, 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 Sep 19, 2025	0.06

Return for Risk

COTG vs. BIS — Risk / Return Rank

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

BIS

BIS Risk / Return Rank: 1
BIS Sharpe Ratio Rank: 1
BIS Sortino Ratio Rank: 1
BIS Omega Ratio Rank: 1
BIS Calmar Ratio Rank: 1
BIS Martin Ratio Rank: 3

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.

COTG vs. BIS - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Leverage Shares 2X Long COST Daily ETF (COTG) and ProShares UltraShort Nasdaq Biotechnology (BIS). 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

	COTG	BIS	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	—	-1.25	—
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	—	-0.33	—
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	—	-0.50	—
Sharpe Ratio (All Time) Calculated using the full available price history	-0.28	-0.67	+0.39

Drawdowns

COTG vs. BIS - Drawdown Comparison

The maximum COTG drawdown since its inception was -25.69%, smaller than the maximum BIS drawdown of -99.87%. Use the drawdown chart below to compare losses from any high point for COTG and BIS.

Drawdown Indicators

	COTG	BIS	Difference
Max Drawdown Largest peak-to-trough decline	-25.69%	-99.87%	+74.18%
Max Drawdown (1Y) Largest decline over 1 year	—	-54.50%	—
Max Drawdown (3Y) Largest decline over 3 years	—	-66.87%	—
Max Drawdown (5Y) Largest decline over 5 years	—	-74.80%	—
Max Drawdown (10Y) Largest decline over 10 years	—	-95.25%	—
Current Drawdown Current decline from peak	-23.48%	-99.85%	+76.37%
Average Drawdown Average peak-to-trough decline	-8.35%	-90.03%	+81.68%
Ulcer Index Depth and duration of drawdowns from previous peaks	—	39.59%	—

Volatility

Volatility by Period

	COTG	BIS	Difference
Volatility (1M) Calculated over the trailing 1-month period	—	13.87%	—
Volatility (6M) Calculated over the trailing 6-month period	—	30.95%	—
Volatility (1Y) Calculated over the trailing 1-year period	40.65%	39.68%	+0.97%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	40.65%	43.74%	-3.09%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	40.65%	46.36%	-5.71%

COTG vs. BIS - Expense Ratio Comparison

COTG has a 0.75% expense ratio, which is lower than BIS's 0.95% expense ratio.

Dividends

COTG vs. BIS - Dividend Comparison

COTG has not paid dividends to shareholders, while BIS's dividend yield for the trailing twelve months is around 4.92%.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018
BIS ProShares UltraShort Nasdaq Biotechnology	4.92%	5.25%	3.73%	1.75%	0.00%	0.00%	0.45%	2.11%	0.37%
COTG Leverage Shares 2X Long COST Daily ETF	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%

Frequently Asked Questions

Can I hold both COTG and BIS in my portfolio?

COTG and BIS have a correlation of 0.06, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which ETF is better, COTG or BIS?

On fees, COTG is cheaper at 0.75% per year. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF is cheaper, COTG or BIS?

COTG is cheaper with a 0.75% expense ratio, compared with 0.95% for BIS.

Which ETF pays a higher dividend yield, COTG or BIS?

BIS has the higher dividend yield at 4.92%, compared with 0.00% for COTG.

What is the main difference between COTG and BIS?

They also come from different issuers: Leverage Shares and ProShares. Their fees differ too: 0.75% for COTG and 0.95% for BIS.