BBC vs. ECO

Last updated Jun 4, 2026

BBC (Virtus LifeSci Biotech Clinical Trials ETF) is Health & Biotech Equities fund tracking the LifeSci Biotechnology Clinical Trials Index, while ECO (Okeanis Eco Tankers Corp) is a stock. Over the past year, BBC returned 116.78% vs 139.41% for ECO. At a 0.13 correlation, their price movements are largely independent.

Performance

BBC vs. ECO - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Virtus LifeSci Biotech Clinical Trials ETF (BBC) and Okeanis Eco Tankers Corp (ECO). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, BBC achieves a 8.64% return, which is significantly lower than ECO's 50.53% return.

BBC

• 1D: 0.43%
• 1M: -6.52%
• YTD: 8.64%
• 6M: 14.08%
• 1Y: 116.78%
• 3Y*: 19.99%
• 5Y*: -1.96%
• 10Y*: 7.64%

ECO

• 1D: -1.10%
• 1M: -10.64%
• YTD: 50.53%
• 6M: 40.48%
• 1Y: 139.41%
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

BBC vs. ECO - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023
BBC Virtus LifeSci Biotech Clinical Trials ETF	8.64%	63.77%	-1.11%	15.51%
ECO Okeanis Eco Tankers Corp	50.53%	71.94%	-11.70%	-1.51%

Correlation

The correlation between BBC and ECO is 0.12, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.12
Correlation (All Time) Calculated using the full available price history since Dec 11, 2023	0.13

Return for Risk

BBC vs. ECO — Risk / Return Rank

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

BBC

BBC Risk / Return Rank: 89
BBC Sharpe Ratio Rank: 92
BBC Sortino Ratio Rank: 87
BBC Omega Ratio Rank: 77
BBC Calmar Ratio Rank: 95
BBC Martin Ratio Rank: 93

ECO

ECO Risk / Return Rank: 95
ECO Sharpe Ratio Rank: 96
ECO Sortino Ratio Rank: 94
ECO Omega Ratio Rank: 91
ECO Calmar Ratio Rank: 96
ECO Martin Ratio Rank: 96

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.

BBC vs. ECO - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Virtus LifeSci Biotech Clinical Trials ETF (BBC) and Okeanis Eco Tankers Corp (ECO). 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.

	BBC	ECO	Difference
Sharpe ratio Return per unit of total volatility	3.32	3.47	-0.14
Sortino ratio Return per unit of downside risk	3.98	3.98	0.00
Omega ratio Gain probability vs. loss probability	1.46	1.46	+0.01
Calmar ratio Return relative to maximum drawdown	7.78	7.94	-0.16
Martin ratio Return relative to average drawdown	24.80	23.37	+1.43
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

BBC vs. ECO - Sharpe Ratio Comparison

The current BBC Sharpe Ratio is 3.32, which is comparable to the ECO Sharpe Ratio of 3.47. The chart below compares the historical Sharpe Ratios of BBC and ECO, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Sharpe Ratios by Period

	BBC	ECO	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	3.32	3.47	-0.14
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	-0.05	—	—
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.20	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.12	0.93	-0.81

Drawdowns

BBC vs. ECO - Drawdown Comparison

The maximum BBC drawdown since its inception was -76.85%, which is greater than ECO's maximum drawdown of -46.15%. Use the drawdown chart below to compare losses from any high point for BBC and ECO.

Drawdown Indicators

	BBC	ECO	Difference
Max Drawdown Largest peak-to-trough decline	-76.85%	-46.15%	-30.70%
Max Drawdown (1Y) Largest decline over 1 year	-15.10%	-17.66%	+2.56%
Max Drawdown (3Y) Largest decline over 3 years	-54.45%	—	—
Max Drawdown (5Y) Largest decline over 5 years	-72.44%	—	—
Max Drawdown (10Y) Largest decline over 10 years	-76.85%	—	—
Current Drawdown Current decline from peak	-30.27%	-13.05%	-17.22%
Average Drawdown Average peak-to-trough decline	-37.14%	-15.22%	-21.92%
Ulcer Index Depth and duration of drawdowns from previous peaks	4.73%	5.99%	-1.26%

Volatility

BBC vs. ECO - Volatility Comparison

The current volatility for Virtus LifeSci Biotech Clinical Trials ETF (BBC) is 10.93%, while Okeanis Eco Tankers Corp (ECO) has a volatility of 12.23%. This indicates that BBC experiences smaller price fluctuations and is considered to be less risky than ECO based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	BBC	ECO	Difference
Volatility (1M) Calculated over the trailing 1-month period	10.93%	12.23%	-1.30%
Volatility (6M) Calculated over the trailing 6-month period	26.43%	29.99%	-3.56%
Volatility (1Y) Calculated over the trailing 1-year period	35.50%	40.60%	-5.10%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	39.31%	41.99%	-2.68%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	37.74%	41.99%	-4.25%

Dividends

BBC vs. ECO - Dividend Comparison

BBC's dividend yield for the trailing twelve months is around 1.56%, less than ECO's 10.49% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
BBC Virtus LifeSci Biotech Clinical Trials ETF	1.56%	1.70%	1.00%	0.34%	0.00%	0.00%	0.00%	0.00%	0.00%	2.09%	0.00%	0.51%
ECO Okeanis Eco Tankers Corp	10.49%	6.26%	15.57%	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 BBC and ECO in my portfolio?

BBC and ECO have a correlation of 0.12, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, BBC or ECO?

ECO has higher volatility (12.23%) compared to BBC (10.93%). In terms of maximum drawdown, BBC dropped -76.85% vs ECO's -46.15%.

Which has better risk-adjusted returns?

ECO currently has the higher Sharpe Ratio (3.47 vs 3.32), 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.