ETIHX vs. THISX

Last updated Jun 3, 2026

ETIHX (Eventide Healthcare & Life Sciences Fund) and THISX (T. Rowe Price Health Sciences Fund Class I) are both Health & Biotech Equities funds. Over the past 5 years, ETIHX returned 4.32%/yr vs 6.09%/yr for THISX. A 0.79 correlation means they provide meaningful diversification when combined. ETIHX charges 1.30%/yr vs 0.67%/yr for THISX.

Performance

ETIHX vs. THISX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Eventide Healthcare & Life Sciences Fund (ETIHX) and T. Rowe Price Health Sciences Fund Class I (THISX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, ETIHX achieves a -1.90% return, which is significantly higher than THISX's -3.02% return.

ETIHX

• 1D: -2.22%
• 1M: -2.12%
• YTD: -1.90%
• 6M: -0.54%
• 1Y: 56.44%
• 3Y*: 10.82%
• 5Y*: 4.32%
• 10Y*: 12.42%

THISX

• 1D: -1.74%
• 1M: 2.22%
• YTD: -3.02%
• 6M: -2.49%
• 1Y: 20.81%
• 3Y*: 10.98%
• 5Y*: 6.09%
• 10Y*: —

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

ETIHX vs. THISX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
ETIHX Eventide Healthcare & Life Sciences Fund	-1.90%	56.73%	-10.13%	11.01%	-19.62%	-16.87%	37.12%	58.74%	-0.27%	44.96%
THISX T. Rowe Price Health Sciences Fund Class I	-3.02%	17.92%	16.75%	3.17%	-12.11%	13.62%	30.35%	38.29%	1.20%	26.96%

Correlation

The correlation between ETIHX and THISX is 0.74, which is moderate. They share some common price drivers but move independently often enough to provide real diversification benefit when combined.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.74
Correlation (3Y) Calculated over the trailing 3-year period	0.76
Correlation (5Y) Calculated over the trailing 5-year period	0.77
Correlation (All Time) Calculated using the full available price history since Jan 4, 2017	0.79

The correlation between ETIHX and THISX has been stable across timeframes, ranging from 0.74 to 0.79 - a consistent structural relationship.

Return for Risk

ETIHX vs. THISX — Risk / Return Rank

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

ETIHX

ETIHX Risk / Return Rank: 80
ETIHX Sharpe Ratio Rank: 83
ETIHX Sortino Ratio Rank: 75
ETIHX Omega Ratio Rank: 60
ETIHX Calmar Ratio Rank: 92
ETIHX Martin Ratio Rank: 88

THISX

THISX Risk / Return Rank: 23
THISX Sharpe Ratio Rank: 26
THISX Sortino Ratio Rank: 27
THISX Omega Ratio Rank: 23
THISX Calmar Ratio Rank: 21
THISX Martin Ratio Rank: 18

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.

ETIHX vs. THISX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Eventide Healthcare & Life Sciences Fund (ETIHX) and T. Rowe Price Health Sciences Fund Class I (THISX). 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.

	ETIHX	THISX	Difference
Sharpe ratio Return per unit of total volatility	2.68	1.47	+1.21
Sortino ratio Return per unit of downside risk	3.61	2.18	+1.43
Omega ratio Gain probability vs. loss probability	1.43	1.25	+0.18
Calmar ratio Return relative to maximum drawdown	5.04	1.71	+3.33
Martin ratio Return relative to average drawdown	17.36	5.00	+12.37
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

ETIHX vs. THISX - Sharpe Ratio Comparison

The current ETIHX Sharpe Ratio is 2.68, which is higher than the THISX Sharpe Ratio of 1.47. The chart below compares the historical Sharpe Ratios of ETIHX and THISX, 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

	ETIHX	THISX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.68	1.47	+1.21
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.16	0.33	-0.18
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.44	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.52	0.66	-0.14

Drawdowns

ETIHX vs. THISX - Drawdown Comparison

The maximum ETIHX drawdown since its inception was -55.11%, which is greater than THISX's maximum drawdown of -28.97%. Use the drawdown chart below to compare losses from any high point for ETIHX and THISX.

Drawdown Indicators

	ETIHX	THISX	Difference
Max Drawdown Largest peak-to-trough decline	-55.11%	-28.97%	-26.14%
Max Drawdown (1Y) Largest decline over 1 year	-12.50%	-12.78%	+0.28%
Max Drawdown (3Y) Largest decline over 3 years	-33.23%	-15.80%	-17.43%
Max Drawdown (5Y) Largest decline over 5 years	-49.27%	-27.53%	-21.74%
Max Drawdown (10Y) Largest decline over 10 years	-55.11%	—	—
Current Drawdown Current decline from peak	-5.52%	-6.07%	+0.55%
Average Drawdown Average peak-to-trough decline	-17.99%	-7.18%	-10.81%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.63%	4.39%	-0.76%

Volatility

ETIHX vs. THISX - Volatility Comparison

Eventide Healthcare & Life Sciences Fund (ETIHX) has a higher volatility of 7.96% compared to T. Rowe Price Health Sciences Fund Class I (THISX) at 4.35%. This indicates that ETIHX's price experiences larger fluctuations and is considered to be riskier than THISX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	ETIHX	THISX	Difference
Volatility (1M) Calculated over the trailing 1-month period	7.96%	4.35%	+3.61%
Volatility (6M) Calculated over the trailing 6-month period	17.99%	11.77%	+6.22%
Volatility (1Y) Calculated over the trailing 1-year period	23.29%	15.32%	+7.97%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	27.74%	18.41%	+9.33%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	28.36%	19.96%	+8.40%

ETIHX vs. THISX - Expense Ratio Comparison

ETIHX has a 1.30% expense ratio, which is higher than THISX's 0.67% expense ratio.

Dividends

ETIHX vs. THISX - Dividend Comparison

ETIHX has not paid dividends to shareholders, while THISX's dividend yield for the trailing twelve months is around 12.64%.

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%
THISX T. Rowe Price Health Sciences Fund Class I	12.64%	12.25%	26.10%	5.20%	1.76%	7.62%	7.25%	12.58%	6.70%	7.55%	0.00%	0.00%

Frequently Asked Questions

Can I hold both ETIHX and THISX in my portfolio?

ETIHX and THISX have a correlation of 0.74, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, ETIHX or THISX?

ETIHX has higher volatility (7.96%) compared to THISX (4.35%). In terms of maximum drawdown, ETIHX dropped -55.11% vs THISX's -28.97%.

Which has better risk-adjusted returns?

ETIHX currently has the higher Sharpe Ratio (2.68 vs 1.47), 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.