MGFAX vs. GCCHX

Last updated Jun 3, 2026

MGFAX (MassMutual Global Fund) and GCCHX (GMO Climate Change Fund) are both Global Equities funds. Over the past 5 years, MGFAX returned 7.39%/yr vs 3.59%/yr for GCCHX. A 0.68 correlation means they provide meaningful diversification when combined. MGFAX charges 1.41%/yr vs 0.77%/yr for GCCHX.

Performance

MGFAX vs. GCCHX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in MassMutual Global Fund (MGFAX) and GMO Climate Change Fund (GCCHX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, MGFAX achieves a 8.40% return, which is significantly lower than GCCHX's 26.80% return.

MGFAX

• 1D: 0.77%
• 1M: 6.21%
• YTD: 8.40%
• 6M: 8.28%
• 1Y: 20.41%
• 3Y*: 16.73%
• 5Y*: 7.39%
• 10Y*: 12.11%

GCCHX

• 1D: -0.93%
• 1M: 4.94%
• YTD: 26.80%
• 6M: 28.89%
• 1Y: 83.81%
• 3Y*: 5.63%
• 5Y*: 3.59%
• 10Y*: —

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

MGFAX vs. GCCHX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
MGFAX MassMutual Global Fund	8.40%	14.37%	15.01%	33.87%	-32.08%	19.60%	27.18%	30.67%	-14.19%	23.64%
GCCHX GMO Climate Change Fund	26.80%	39.25%	-25.63%	-6.85%	-10.39%	21.84%	42.82%	27.36%	-16.35%	26.15%

Correlation

The correlation between MGFAX and GCCHX is 0.56, 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	0.56
Correlation (3Y) Calculated over the trailing 3-year period	0.57
Correlation (5Y) Calculated over the trailing 5-year period	0.65
Correlation (All Time) Calculated using the full available price history since Apr 19, 2017	0.68

The correlation between MGFAX and GCCHX shifts across timeframes, from 0.56 (1 year) to 0.68 (all time), reflecting how their relationship changes across market environments.

Return for Risk

MGFAX vs. GCCHX — Risk / Return Rank

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

MGFAX

MGFAX Risk / Return Rank: 19
MGFAX Sharpe Ratio Rank: 22
MGFAX Sortino Ratio Rank: 21
MGFAX Omega Ratio Rank: 21
MGFAX Calmar Ratio Rank: 13
MGFAX Martin Ratio Rank: 17

GCCHX

GCCHX Risk / Return Rank: 92
GCCHX Sharpe Ratio Rank: 96
GCCHX Sortino Ratio Rank: 88
GCCHX Omega Ratio Rank: 82
GCCHX Calmar Ratio Rank: 97
GCCHX Martin Ratio Rank: 95

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.

MGFAX vs. GCCHX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for MassMutual Global Fund (MGFAX) and GMO Climate Change Fund (GCCHX). 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.

	MGFAX	GCCHX	Difference
Sharpe ratio Return per unit of total volatility	1.35	3.53	-2.18
Sortino ratio Return per unit of downside risk	1.96	4.22	-2.27
Omega ratio Gain probability vs. loss probability	1.24	1.55	-0.30
Calmar ratio Return relative to maximum drawdown	1.29	7.03	-5.73
Martin ratio Return relative to average drawdown	4.82	22.91	-18.10
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

MGFAX vs. GCCHX - Sharpe Ratio Comparison

The current MGFAX Sharpe Ratio is 1.35, which is lower than the GCCHX Sharpe Ratio of 3.53. The chart below compares the historical Sharpe Ratios of MGFAX and GCCHX, 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

	MGFAX	GCCHX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.35	3.53	-2.18
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.22	0.13	+0.09
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.44	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.32	0.43	-0.11

Drawdowns

MGFAX vs. GCCHX - Drawdown Comparison

The maximum MGFAX drawdown since its inception was -62.06%, which is greater than GCCHX's maximum drawdown of -54.32%. Use the drawdown chart below to compare losses from any high point for MGFAX and GCCHX.

Drawdown Indicators

	MGFAX	GCCHX	Difference
Max Drawdown Largest peak-to-trough decline	-62.06%	-54.32%	-7.74%
Max Drawdown (1Y) Largest decline over 1 year	-16.38%	-11.76%	-4.62%
Max Drawdown (3Y) Largest decline over 3 years	-23.61%	-52.03%	+28.42%
Max Drawdown (5Y) Largest decline over 5 years	-46.09%	-54.32%	+8.23%
Max Drawdown (10Y) Largest decline over 10 years	-46.09%	—	—
Current Drawdown Current decline from peak	0.00%	-0.93%	+0.93%
Average Drawdown Average peak-to-trough decline	-13.60%	-13.92%	+0.32%
Ulcer Index Depth and duration of drawdowns from previous peaks	4.40%	3.61%	+0.79%

Volatility

MGFAX vs. GCCHX - Volatility Comparison

The current volatility for MassMutual Global Fund (MGFAX) is 4.00%, while GMO Climate Change Fund (GCCHX) has a volatility of 6.33%. This indicates that MGFAX experiences smaller price fluctuations and is considered to be less risky than GCCHX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	MGFAX	GCCHX	Difference
Volatility (1M) Calculated over the trailing 1-month period	4.00%	6.33%	-2.33%
Volatility (6M) Calculated over the trailing 6-month period	12.80%	16.27%	-3.47%
Volatility (1Y) Calculated over the trailing 1-year period	15.94%	23.58%	-7.64%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	33.47%	26.94%	+6.53%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	27.57%	25.15%	+2.42%

MGFAX vs. GCCHX - Expense Ratio Comparison

MGFAX has a 1.41% expense ratio, which is higher than GCCHX's 0.77% expense ratio.

Dividends

MGFAX vs. GCCHX - Dividend Comparison

MGFAX's dividend yield for the trailing twelve months is around 40.28%, more than GCCHX's 1.19% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
GCCHX GMO Climate Change Fund	1.19%	1.51%	0.66%	0.96%	2.24%	25.43%	5.42%	4.03%	2.62%	3.43%	0.00%	0.00%
MGFAX MassMutual Global Fund	40.28%	43.66%	16.85%	30.43%	28.11%	15.89%	5.05%	0.36%	27.78%	12.10%	3.75%	8.25%

Frequently Asked Questions

Can I hold both MGFAX and GCCHX in my portfolio?

MGFAX and GCCHX have a correlation of 0.56, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, MGFAX or GCCHX?

GCCHX has higher volatility (6.33%) compared to MGFAX (4.00%). In terms of maximum drawdown, MGFAX dropped -62.06% vs GCCHX's -54.32%.

Which has better risk-adjusted returns?

GCCHX currently has the higher Sharpe Ratio (3.53 vs 1.35), 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.