FBDIX vs. ETIHX

Last updated Jul 14, 2026

FBDIX (Franklin Biotechnology Discovery Fund) and ETIHX (Eventide Healthcare & Life Sciences Fund) are both Health & Biotech Equities funds. Over the past 10 years, FBDIX returned 12.17%/yr vs 14.07%/yr for ETIHX. Their correlation of 0.90 suggests significant overlap in exposure. FBDIX charges 1.06%/yr vs 1.30%/yr for ETIHX.

Performance

FBDIX vs. ETIHX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Franklin Biotechnology Discovery Fund (FBDIX) and Eventide Healthcare & Life Sciences Fund (ETIHX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, FBDIX achieves a 20.97% return, which is significantly higher than ETIHX's 12.47% return. Over the past 10 years, FBDIX has underperformed ETIHX with an annualized return of 12.17%, while ETIHX has yielded a comparatively higher 14.07% annualized return.

FBDIX

• 1D: -2.26%
• 1M: 15.41%
• 6M: 22.58%
• YTD: 20.97%
• 1Y: 86.90%
• 3Y*: 35.37%
• 5Y*: 10.67%
• 10Y*: 12.17%

ETIHX

• 1D: -2.33%
• 1M: 17.31%
• 6M: 13.32%
• YTD: 12.47%
• 1Y: 69.01%
• 3Y*: 15.95%
• 5Y*: 6.59%
• 10Y*: 14.07%

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

FBDIX vs. ETIHX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
FBDIX Franklin Biotechnology Discovery Fund	20.97%	52.68%	15.37%	18.40%	-12.65%	-27.58%	29.85%	49.11%	-15.77%	18.83%
ETIHX Eventide Healthcare & Life Sciences Fund	12.47%	56.73%	-10.13%	11.01%	-19.62%	-16.87%	37.12%	58.74%	-0.27%	45.83%

Correlation

The correlation between FBDIX and ETIHX is 0.88, indicating a strong positive relationship between their price movements. Combining them offers limited diversification - they tend to fall together during downturns.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.88
Correlation (3Y) Calculated over the trailing 3-year period	0.88
Correlation (5Y) Calculated over the trailing 5-year period	0.89
Correlation (10Y) Calculated over the trailing 10-year period	0.89
Correlation (All Time) Calculated using the full available price history since Jan 2, 2013	0.90

The correlation between FBDIX and ETIHX has been stable across timeframes, ranging from 0.88 to 0.90 - a consistent structural relationship.

Return for Risk

FBDIX vs. ETIHX — Risk / Return Rank

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

FBDIX

FBDIX Risk / Return Rank: 96
FBDIX Sharpe Ratio Rank: 99
FBDIX Sortino Ratio Rank: 95
FBDIX Omega Ratio Rank: 90
FBDIX Calmar Ratio Rank: 99
FBDIX Martin Ratio Rank: 98

ETIHX

ETIHX Risk / Return Rank: 91
ETIHX Sharpe Ratio Rank: 95
ETIHX Sortino Ratio Rank: 87
ETIHX Omega Ratio Rank: 83
ETIHX Calmar Ratio Rank: 97
ETIHX Martin Ratio Rank: 94

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.

FBDIX vs. ETIHX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Franklin Biotechnology Discovery Fund (FBDIX) and Eventide Healthcare & Life Sciences Fund (ETIHX). 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.

	FBDIX	ETIHX	Difference
Sharpe ratio: Return per unit of total volatility	3.55	2.74	+0.81
Sortino ratio: Return per unit of downside risk	4.37	3.49	+0.88
Omega ratio: Gain probability vs. loss probability	1.54	1.43	+0.12
Calmar ratio: Return relative to maximum drawdown	9.17	5.40	+3.77
Martin ratio: Return relative to average drawdown	28.80	16.28	+12.52

FBDIX vs. ETIHX - Sharpe Ratio Comparison

The current FBDIX Sharpe Ratio is 3.55, which is comparable to the ETIHX Sharpe Ratio of 2.74. The chart below compares the historical Sharpe Ratios of FBDIX and ETIHX, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Drawdowns

FBDIX vs. ETIHX - Drawdown Comparison

The maximum FBDIX drawdown since its inception was -71.44%, which is greater than ETIHX's maximum drawdown of -55.11%. Use the drawdown chart below to compare losses from any high point for FBDIX and ETIHX.

Drawdown Indicators

	FBDIX	ETIHX	Difference
Max Drawdown Largest peak-to-trough decline	-71.44%	-55.11%	-16.33%
Max Drawdown (1Y) Largest decline over 1 year	-9.18%	-12.50%	+3.32%
Max Drawdown (3Y) Largest decline over 3 years	-24.22%	-33.23%	+9.01%
Max Drawdown (5Y) Largest decline over 5 years	-46.83%	-49.27%	+2.44%
Max Drawdown (10Y) Largest decline over 10 years	-53.67%	-55.11%	+1.44%
Current Drawdown Current decline from peak	-2.26%	-2.74%	+0.48%
Average Drawdown Average peak-to-trough decline	-28.65%	-17.88%	-10.77%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.92%	4.14%	-1.22%

Volatility

FBDIX vs. ETIHX - Volatility Comparison

The current volatility for Franklin Biotechnology Discovery Fund (FBDIX) is 6.97%, while Eventide Healthcare & Life Sciences Fund (ETIHX) has a volatility of 7.39%. This indicates that FBDIX experiences smaller price fluctuations and is considered to be less risky than ETIHX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	FBDIX	ETIHX	Difference
Volatility (1M) Calculated over the trailing 1-month period	6.97%	7.39%	-0.42%
Volatility (6M) Calculated over the trailing 6-month period	18.37%	19.93%	-1.56%
Volatility (1Y) Calculated over the trailing 1-year period	23.72%	24.61%	-0.89%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	25.89%	28.02%	-2.13%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	26.29%	28.31%	-2.02%

FBDIX vs. ETIHX - Expense Ratio Comparison

FBDIX has a 1.06% expense ratio, which is lower than ETIHX's 1.30% expense ratio.

Dividends

FBDIX vs. ETIHX - Dividend Comparison

FBDIX's dividend yield for the trailing twelve months is around 8.94%, while ETIHX has not paid dividends to shareholders.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
ETIHX Eventide Healthcare & Life Sciences Fund	0.00%	0.00%	0.00%	0.00%	0.00%	10.78%	3.49%	2.08%	7.33%	1.28%	0.00%	1.22%
FBDIX Franklin Biotechnology Discovery Fund	8.94%	10.81%	19.53%	0.00%	0.13%	0.98%	14.50%	18.77%	3.72%	2.39%	4.57%	8.42%

Frequently Asked Questions

Can I hold both FBDIX and ETIHX in my portfolio?

FBDIX and ETIHX have a correlation of 0.88, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, FBDIX or ETIHX?

ETIHX has higher volatility (7.39%) compared to FBDIX (6.97%). In terms of maximum drawdown, FBDIX dropped -71.44% vs ETIHX's -55.11%.

Which has better risk-adjusted returns?

FBDIX currently has the higher Sharpe Ratio (3.55 vs 2.74), 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.