JABVX vs. GLOSX

Last updated Jun 4, 2026

JABVX (John Hancock Global Environmental Opportunities Fund) and GLOSX (Pioneer Global Sustainable Equity Fund Class A) are both Global Equities funds. Over the past 3 years, JABVX returned 11.55%/yr vs 25.80%/yr for GLOSX. Their correlation of 0.83 suggests significant overlap in exposure. JABVX charges 0.96%/yr vs 1.10%/yr for GLOSX.

Performance

JABVX vs. GLOSX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in John Hancock Global Environmental Opportunities Fund (JABVX) and Pioneer Global Sustainable Equity Fund Class A (GLOSX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

The year-to-date returns for both stocks are quite close, with JABVX having a 16.89% return and GLOSX slightly lower at 16.09%.

JABVX

• 1D: 1.52%
• 1M: 4.90%
• YTD: 16.89%
• 6M: 15.04%
• 1Y: 18.51%
• 3Y*: 11.55%
• 5Y*: —
• 10Y*: —

GLOSX

• 1D: 0.41%
• 1M: 5.41%
• YTD: 16.09%
• 6M: 17.80%
• 1Y: 41.34%
• 3Y*: 25.80%
• 5Y*: 15.22%
• 10Y*: 13.95%

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

JABVX vs. GLOSX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021
JABVX John Hancock Global Environmental Opportunities Fund	16.89%	6.57%	3.45%	19.30%	-23.71%	10.90%
GLOSX Pioneer Global Sustainable Equity Fund Class A	16.09%	41.25%	11.45%	16.70%	-9.75%	7.75%

Correlation

The correlation between JABVX and GLOSX is 0.81, 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	0.81
Correlation (3Y) Calculated over the trailing 3-year period	0.82
Correlation (All Time) Calculated using the full available price history since Jul 22, 2021	0.83

The correlation between JABVX and GLOSX has been stable across timeframes, ranging from 0.81 to 0.83 - a consistent structural relationship.

Return for Risk

JABVX vs. GLOSX — Risk / Return Rank

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

JABVX

JABVX Risk / Return Rank: 17
JABVX Sharpe Ratio Rank: 16
JABVX Sortino Ratio Rank: 15
JABVX Omega Ratio Rank: 15
JABVX Calmar Ratio Rank: 20
JABVX Martin Ratio Rank: 19

GLOSX

GLOSX Risk / Return Rank: 88
GLOSX Sharpe Ratio Rank: 93
GLOSX Sortino Ratio Rank: 87
GLOSX Omega Ratio Rank: 84
GLOSX Calmar Ratio Rank: 86
GLOSX Martin Ratio Rank: 87

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.

JABVX vs. GLOSX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for John Hancock Global Environmental Opportunities Fund (JABVX) and Pioneer Global Sustainable Equity Fund Class A (GLOSX). 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.

	JABVX	GLOSX	Difference
Sharpe ratio Return per unit of total volatility	1.13	3.16	-2.03
Sortino ratio Return per unit of downside risk	1.64	4.18	-2.53
Omega ratio Gain probability vs. loss probability	1.20	1.57	-0.37
Calmar ratio Return relative to maximum drawdown	1.62	4.16	-2.54
Martin ratio Return relative to average drawdown	4.94	16.78	-11.85
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

JABVX vs. GLOSX - Sharpe Ratio Comparison

The current JABVX Sharpe Ratio is 1.13, which is lower than the GLOSX Sharpe Ratio of 3.16. The chart below compares the historical Sharpe Ratios of JABVX and GLOSX, 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

	JABVX	GLOSX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.13	3.16	-2.03
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	—	0.98	—
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	—	0.83	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.29	0.49	-0.20

Drawdowns

JABVX vs. GLOSX - Drawdown Comparison

The maximum JABVX drawdown since its inception was -33.96%, smaller than the maximum GLOSX drawdown of -54.40%. Use the drawdown chart below to compare losses from any high point for JABVX and GLOSX.

Drawdown Indicators

	JABVX	GLOSX	Difference
Max Drawdown Largest peak-to-trough decline	-33.96%	-54.40%	+20.44%
Max Drawdown (1Y) Largest decline over 1 year	-11.47%	-10.04%	-1.43%
Max Drawdown (3Y) Largest decline over 3 years	-20.08%	-14.66%	-5.42%
Max Drawdown (5Y) Largest decline over 5 years	—	-23.72%	—
Max Drawdown (10Y) Largest decline over 10 years	—	-33.59%	—
Current Drawdown Current decline from peak	0.00%	0.00%	0.00%
Average Drawdown Average peak-to-trough decline	-10.47%	-9.79%	-0.68%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.76%	2.49%	+1.27%

Volatility

JABVX vs. GLOSX - Volatility Comparison

John Hancock Global Environmental Opportunities Fund (JABVX) has a higher volatility of 5.57% compared to Pioneer Global Sustainable Equity Fund Class A (GLOSX) at 4.31%. This indicates that JABVX's price experiences larger fluctuations and is considered to be riskier than GLOSX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	JABVX	GLOSX	Difference
Volatility (1M) Calculated over the trailing 1-month period	5.57%	4.31%	+1.26%
Volatility (6M) Calculated over the trailing 6-month period	13.31%	10.25%	+3.06%
Volatility (1Y) Calculated over the trailing 1-year period	16.47%	13.28%	+3.19%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	19.21%	15.59%	+3.62%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	19.21%	16.84%	+2.37%

JABVX vs. GLOSX - Expense Ratio Comparison

JABVX has a 0.96% expense ratio, which is lower than GLOSX's 1.10% expense ratio.

Dividends

JABVX vs. GLOSX - Dividend Comparison

JABVX's dividend yield for the trailing twelve months is around 6.21%, less than GLOSX's 9.93% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
GLOSX Pioneer Global Sustainable Equity Fund Class A	9.93%	11.53%	7.73%	1.55%	6.04%	21.00%	0.87%	0.93%	10.44%	1.27%	1.25%	0.60%
JABVX John Hancock Global Environmental Opportunities Fund	6.21%	7.26%	6.63%	0.12%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%

Frequently Asked Questions

Can I hold both JABVX and GLOSX in my portfolio?

JABVX and GLOSX have a correlation of 0.81, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, JABVX or GLOSX?

JABVX has higher volatility (5.57%) compared to GLOSX (4.31%). In terms of maximum drawdown, JABVX dropped -33.96% vs GLOSX's -54.40%.

Which has better risk-adjusted returns?

GLOSX currently has the higher Sharpe Ratio (3.16 vs 1.13), 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.