PHSTX vs. PNGAX

Last updated Jun 4, 2026

PHSTX (Putnam Global Health Care Fund) and PNGAX (Putnam International Value Fund) are both mutual funds - PHSTX is a Health & Biotech Equities fund managed by Putnam, while PNGAX is a Foreign Large Cap Equities fund managed by Putnam. Over the past 10 years, PHSTX returned 8.58%/yr vs 9.82%/yr for PNGAX. A 0.56 correlation means they provide meaningful diversification when combined. PHSTX charges 1.05%/yr vs 1.27%/yr for PNGAX.

Performance

PHSTX vs. PNGAX - Performance Comparison

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

Returns By Period

In the year-to-date period, PHSTX achieves a -4.12% return, which is significantly lower than PNGAX's 9.56% return. Over the past 10 years, PHSTX has underperformed PNGAX with an annualized return of 8.58%, while PNGAX has yielded a comparatively higher 9.82% annualized return.

PHSTX

• 1D: -1.14%
• 1M: -0.08%
• YTD: -4.12%
• 6M: -4.03%
• 1Y: 13.40%
• 3Y*: 6.64%
• 5Y*: 5.91%
• 10Y*: 8.58%

PNGAX

• 1D: 0.80%
• 1M: 3.00%
• YTD: 9.56%
• 6M: 12.44%
• 1Y: 22.48%
• 3Y*: 19.26%
• 5Y*: 10.95%
• 10Y*: 9.82%

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

PHSTX vs. PNGAX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
PHSTX Putnam Global Health Care Fund	-4.12%	15.20%	1.35%	9.11%	-4.88%	19.60%	15.94%	30.26%	-0.76%	15.30%
PNGAX Putnam International Value Fund	9.56%	34.66%	5.86%	18.50%	-6.85%	14.24%	4.19%	19.96%	-18.02%	24.09%

Correlation

The correlation between PHSTX and PNGAX is 0.48, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.48
Correlation (3Y) Calculated over the trailing 3-year period	0.48
Correlation (5Y) Calculated over the trailing 5-year period	0.53
Correlation (10Y) Calculated over the trailing 10-year period	0.57
Correlation (All Time) Calculated using the full available price history since Aug 1, 1996	0.56

The correlation between PHSTX and PNGAX has been stable across timeframes, ranging from 0.48 to 0.57 - a consistent structural relationship.

Return for Risk

PHSTX vs. PNGAX — Risk / Return Rank

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

PHSTX

PHSTX Risk / Return Rank: 13
PHSTX Sharpe Ratio Rank: 12
PHSTX Sortino Ratio Rank: 13
PHSTX Omega Ratio Rank: 12
PHSTX Calmar Ratio Rank: 15
PHSTX Martin Ratio Rank: 12

PNGAX

PNGAX Risk / Return Rank: 30
PNGAX Sharpe Ratio Rank: 29
PNGAX Sortino Ratio Rank: 28
PNGAX Omega Ratio Rank: 29
PNGAX Calmar Ratio Rank: 31
PNGAX Martin Ratio Rank: 35

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.

PHSTX vs. PNGAX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Putnam Global Health Care Fund (PHSTX) and Putnam International Value Fund (PNGAX). 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.

	PHSTX	PNGAX	Difference
Sharpe ratio: Return per unit of total volatility	0.94	1.55	-0.60
Sortino ratio: Return per unit of downside risk	1.49	2.20	-0.71
Omega ratio: Gain probability vs. loss probability	1.17	1.28	-0.11
Calmar ratio: Return relative to maximum drawdown	1.37	2.10	-0.72
Martin ratio: Return relative to average drawdown	3.44	7.74	-4.30
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

PHSTX vs. PNGAX - Sharpe Ratio Comparison

The current PHSTX Sharpe Ratio is 0.94, which is lower than the PNGAX Sharpe Ratio of 1.55. The chart below compares the historical Sharpe Ratios of PHSTX and PNGAX, 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

	PHSTX	PNGAX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.94	1.55	-0.60
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.41	0.70	-0.29
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.55	0.58	-0.03
Sharpe Ratio (All Time) Calculated using the full available price history	0.61	0.35	+0.25

Drawdowns

PHSTX vs. PNGAX - Drawdown Comparison

The maximum PHSTX drawdown since its inception was -45.51%, smaller than the maximum PNGAX drawdown of -64.78%. Use the drawdown chart below to compare losses from any high point for PHSTX and PNGAX.

Drawdown Indicators

	PHSTX	PNGAX	Difference
Max Drawdown Largest peak-to-trough decline	-45.51%	-64.78%	+19.27%
Max Drawdown (1Y) Largest decline over 1 year	-9.71%	-10.51%	+0.80%
Max Drawdown (3Y) Largest decline over 3 years	-20.71%	-13.87%	-6.84%
Max Drawdown (5Y) Largest decline over 5 years	-20.71%	-27.37%	+6.66%
Max Drawdown (10Y) Largest decline over 10 years	-25.51%	-41.58%	+16.07%
Current Drawdown Current decline from peak	-8.08%	-0.63%	-7.45%
Average Drawdown Average peak-to-trough decline	-9.92%	-15.82%	+5.90%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.86%	2.84%	+1.02%

Volatility

PHSTX vs. PNGAX - Volatility Comparison

Putnam Global Health Care Fund (PHSTX) and Putnam International Value Fund (PNGAX) have volatilities of 4.04% and 4.18%, respectively, indicating that both stocks experience similar levels of price fluctuations. This suggests that the risk associated with both stocks, as measured by volatility, is nearly the same. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	PHSTX	PNGAX	Difference
Volatility (1M) Calculated over the trailing 1-month period	4.04%	4.18%	-0.14%
Volatility (6M) Calculated over the trailing 6-month period	10.14%	11.41%	-1.27%
Volatility (1Y) Calculated over the trailing 1-year period	14.14%	14.28%	-0.14%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	14.41%	15.75%	-1.34%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	15.78%	17.06%	-1.28%

PHSTX vs. PNGAX - Expense Ratio Comparison

PHSTX has a 1.05% expense ratio, which is lower than PNGAX's 1.27% expense ratio.

Dividends

PHSTX vs. PNGAX - Dividend Comparison

PHSTX's dividend yield for the trailing twelve months is around 1.86%, less than PNGAX's 2.71% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
PHSTX Putnam Global Health Care Fund	1.86%	1.79%	4.92%	5.62%	7.82%	11.98%	9.58%	5.72%	6.82%	17.31%	10.65%	13.06%
PNGAX Putnam International Value Fund	2.71%	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 PHSTX and PNGAX in my portfolio?

PHSTX and PNGAX have a correlation of 0.48, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, PHSTX or PNGAX?

PNGAX has higher volatility (4.18%) compared to PHSTX (4.04%). In terms of maximum drawdown, PHSTX dropped -45.51% vs PNGAX's -64.78%.

Which has better risk-adjusted returns?

PNGAX currently has the higher Sharpe Ratio (1.55 vs 0.94), 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.