PNGAX vs. ETHSX

Last updated Jun 13, 2026

PNGAX (Putnam International Value Fund) and ETHSX (Eaton Vance Worldwide Health Sciences Fund) are both mutual funds - PNGAX is a Foreign Large Cap Equities fund managed by Putnam, while ETHSX is a Health & Biotech Equities fund managed by Eaton Vance. Over the past 10 years, PNGAX returned 10.25%/yr vs 7.46%/yr for ETHSX. A 0.57 correlation means they provide meaningful diversification when combined. PNGAX charges 1.27%/yr vs 1.20%/yr for ETHSX.

Performance

PNGAX vs. ETHSX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Putnam International Value Fund (PNGAX) and Eaton Vance Worldwide Health Sciences Fund (ETHSX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, PNGAX achieves a 8.75% return, which is significantly higher than ETHSX's -4.74% return. Over the past 10 years, PNGAX has outperformed ETHSX with an annualized return of 10.25%, while ETHSX has yielded a comparatively lower 7.46% annualized return.

PNGAX

• 1D: 2.34%
• 1M: 1.24%
• YTD: 8.75%
• 6M: 10.27%
• 1Y: 21.88%
• 3Y*: 18.42%
• 5Y*: 10.87%
• 10Y*: 10.25%

ETHSX

• 1D: 1.28%
• 1M: 3.43%
• YTD: -4.74%
• 6M: -3.58%
• 1Y: 4.68%
• 3Y*: 4.06%
• 5Y*: 3.18%
• 10Y*: 7.46%

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

PNGAX vs. ETHSX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
PNGAX Putnam International Value Fund	8.75%	34.66%	5.86%	18.50%	-6.85%	14.24%	4.19%	19.96%	-18.02%	24.09%
ETHSX Eaton Vance Worldwide Health Sciences Fund	-4.74%	10.23%	3.48%	5.67%	-9.41%	22.02%	13.04%	25.99%	5.87%	16.24%

Correlation

The correlation between PNGAX and ETHSX is 0.51, 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	0.51
Correlation (3Y) Calculated over the trailing 3-year period	0.50
Correlation (5Y) Calculated over the trailing 5-year period	0.55
Correlation (10Y) Calculated over the trailing 10-year period	0.57
Correlation (All Time) Calculated using the full available price history since Jul 31, 1996	0.57

The correlation between PNGAX and ETHSX has been stable across timeframes, ranging from 0.50 to 0.57 - a consistent structural relationship.

Return for Risk

PNGAX vs. ETHSX — Risk / Return Rank

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

PNGAX

PNGAX Risk / Return Rank: 39
PNGAX Sharpe Ratio Rank: 39
PNGAX Sortino Ratio Rank: 38
PNGAX Omega Ratio Rank: 38
PNGAX Calmar Ratio Rank: 41
PNGAX Martin Ratio Rank: 41

ETHSX

ETHSX Risk / Return Rank: 6
ETHSX Sharpe Ratio Rank: 6
ETHSX Sortino Ratio Rank: 6
ETHSX Omega Ratio Rank: 6
ETHSX Calmar Ratio Rank: 6
ETHSX Martin Ratio Rank: 5

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.

PNGAX vs. ETHSX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Putnam International Value Fund (PNGAX) and Eaton Vance Worldwide Health Sciences Fund (ETHSX). 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.

	PNGAX	ETHSX	Difference
Sharpe ratio: Return per unit of total volatility	1.48	0.26	+1.21
Sortino ratio: Return per unit of downside risk	2.11	0.51	+1.60
Omega ratio: Gain probability vs. loss probability	1.27	1.06	+0.21
Calmar ratio: Return relative to maximum drawdown	2.05	0.33	+1.73
Martin ratio: Return relative to average drawdown	7.51	0.77	+6.74

PNGAX vs. ETHSX - Sharpe Ratio Comparison

The current PNGAX Sharpe Ratio is 1.48, which is higher than the ETHSX Sharpe Ratio of 0.26. The chart below compares the historical Sharpe Ratios of PNGAX and ETHSX, 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

PNGAX vs. ETHSX - Drawdown Comparison

The maximum PNGAX drawdown since its inception was -64.78%, smaller than the maximum ETHSX drawdown of -90.06%. Use the drawdown chart below to compare losses from any high point for PNGAX and ETHSX.

Drawdown Indicators

	PNGAX	ETHSX	Difference
Max Drawdown Largest peak-to-trough decline	-64.78%	-90.06%	+25.28%
Max Drawdown (1Y) Largest decline over 1 year	-10.51%	-12.35%	+1.84%
Max Drawdown (3Y) Largest decline over 3 years	-13.87%	-18.91%	+5.04%
Max Drawdown (5Y) Largest decline over 5 years	-27.37%	-19.58%	-7.79%
Max Drawdown (10Y) Largest decline over 10 years	-41.58%	-27.43%	-14.15%
Current Drawdown Current decline from peak	-1.37%	-9.31%	+7.94%
Average Drawdown Average peak-to-trough decline	-15.80%	-43.95%	+28.15%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.87%	5.27%	-2.40%

Volatility

PNGAX vs. ETHSX - Volatility Comparison

The current volatility for Putnam International Value Fund (PNGAX) is 4.33%, while Eaton Vance Worldwide Health Sciences Fund (ETHSX) has a volatility of 5.26%. This indicates that PNGAX experiences smaller price fluctuations and is considered to be less risky than ETHSX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	PNGAX	ETHSX	Difference
Volatility (1M) Calculated over the trailing 1-month period	4.33%	5.26%	-0.93%
Volatility (6M) Calculated over the trailing 6-month period	11.87%	10.98%	+0.89%
Volatility (1Y) Calculated over the trailing 1-year period	14.61%	15.40%	-0.79%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	15.82%	14.98%	+0.84%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	17.06%	16.27%	+0.79%

PNGAX vs. ETHSX - Expense Ratio Comparison

PNGAX has a 1.27% expense ratio, which is higher than ETHSX's 1.20% expense ratio.

Dividends

PNGAX vs. ETHSX - Dividend Comparison

PNGAX's dividend yield for the trailing twelve months is around 2.73%, less than ETHSX's 7.73% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
ETHSX Eaton Vance Worldwide Health Sciences Fund	7.73%	7.36%	4.81%	2.48%	4.43%	8.25%	7.33%	5.39%	5.51%	2.82%	12.75%	9.70%
PNGAX Putnam International Value Fund	2.73%	2.97%	3.89%	2.35%	1.63%	5.70%	1.84%	3.91%	4.34%	1.11%	2.23%	1.09%

Frequently Asked Questions

Can I hold both PNGAX and ETHSX in my portfolio?

PNGAX and ETHSX have a correlation of 0.51, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, PNGAX or ETHSX?

ETHSX has higher volatility (5.26%) compared to PNGAX (4.33%). In terms of maximum drawdown, PNGAX dropped -64.78% vs ETHSX's -90.06%.

Which has better risk-adjusted returns?

PNGAX currently has the higher Sharpe Ratio (1.48 vs 0.26), 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.