MRGAX vs. PMYYX

Last updated Jun 24, 2026

MRGAX (MFS Core Equity Fund) and PMYYX (Putnam Multi-Cap Core Fund) are both Large Cap Blend Equities funds. Over the past 10 years, MRGAX returned 14.36%/yr vs 16.71%/yr for PMYYX. With a 0.96 correlation, they move nearly in lockstep. MRGAX charges 0.93%/yr vs 0.71%/yr for PMYYX.

Performance

MRGAX vs. PMYYX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in MFS Core Equity Fund (MRGAX) and Putnam Multi-Cap Core Fund (PMYYX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, MRGAX achieves a 6.15% return, which is significantly lower than PMYYX's 7.12% return. Over the past 10 years, MRGAX has underperformed PMYYX with an annualized return of 14.36%, while PMYYX has yielded a comparatively higher 16.71% annualized return.

MRGAX

• 1D: -0.73%
• 1M: -0.15%
• YTD: 6.15%
• 6M: 5.22%
• 1Y: 16.94%
• 3Y*: 16.69%
• 5Y*: 9.96%
• 10Y*: 14.36%

PMYYX

• 1D: -0.47%
• 1M: 0.25%
• YTD: 7.12%
• 6M: 6.13%
• 1Y: 23.76%
• 3Y*: 21.00%
• 5Y*: 13.37%
• 10Y*: 16.71%

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

MRGAX vs. PMYYX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
MRGAX MFS Core Equity Fund	6.15%	12.33%	20.01%	22.88%	-17.24%	25.26%	18.56%	34.66%	-4.12%	23.79%
PMYYX Putnam Multi-Cap Core Fund	7.12%	17.33%	26.46%	27.98%	-15.94%	30.93%	17.69%	32.52%	-7.91%	24.00%

Correlation

The correlation between MRGAX and PMYYX is 0.96 - these two move nearly in lockstep. At this level, holding both provides almost no diversification benefit. If you already own one, adding the other does little to reduce portfolio risk.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.96
Correlation (3Y) Calculated over the trailing 3-year period	0.97
Correlation (5Y) Calculated over the trailing 5-year period	0.97
Correlation (10Y) Calculated over the trailing 10-year period	0.96
Correlation (All Time) Calculated using the full available price history since Aug 3, 2012	0.96

The correlation between MRGAX and PMYYX has been stable across timeframes, ranging from 0.96 to 0.97 - a consistent structural relationship.

Return for Risk

MRGAX vs. PMYYX — Risk / Return Rank

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

MRGAX

MRGAX Risk / Return Rank: 31
MRGAX Sharpe Ratio Rank: 30
MRGAX Sortino Ratio Rank: 28
MRGAX Omega Ratio Rank: 29
MRGAX Calmar Ratio Rank: 29
MRGAX Martin Ratio Rank: 37

PMYYX

PMYYX Risk / Return Rank: 52
PMYYX Sharpe Ratio Rank: 54
PMYYX Sortino Ratio Rank: 50
PMYYX Omega Ratio Rank: 51
PMYYX Calmar Ratio Rank: 47
PMYYX Martin Ratio Rank: 57

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.

MRGAX vs. PMYYX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for MFS Core Equity Fund (MRGAX) and Putnam Multi-Cap Core Fund (PMYYX). 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.

	MRGAX	PMYYX	Difference
Sharpe ratio: Return per unit of total volatility	1.45	2.00	-0.55
Sortino ratio: Return per unit of downside risk	2.03	2.74	-0.71
Omega ratio: Gain probability vs. loss probability	1.26	1.36	-0.10
Calmar ratio: Return relative to maximum drawdown	1.89	2.49	-0.60
Martin ratio: Return relative to average drawdown	7.80	10.78	-2.98

MRGAX vs. PMYYX - Sharpe Ratio Comparison

The current MRGAX Sharpe Ratio is 1.45, which is comparable to the PMYYX Sharpe Ratio of 2.00. The chart below compares the historical Sharpe Ratios of MRGAX and PMYYX, 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

MRGAX vs. PMYYX - Drawdown Comparison

The maximum MRGAX drawdown since its inception was -54.04%, which is greater than PMYYX's maximum drawdown of -35.25%. Use the drawdown chart below to compare losses from any high point for MRGAX and PMYYX.

Drawdown Indicators

	MRGAX	PMYYX	Difference
Max Drawdown Largest peak-to-trough decline	-54.04%	-35.25%	-18.79%
Max Drawdown (1Y) Largest decline over 1 year	-9.53%	-10.02%	+0.49%
Max Drawdown (3Y) Largest decline over 3 years	-19.22%	-18.92%	-0.30%
Max Drawdown (5Y) Largest decline over 5 years	-23.08%	-23.52%	+0.44%
Max Drawdown (10Y) Largest decline over 10 years	-33.41%	-35.25%	+1.84%
Current Drawdown Current decline from peak	-2.03%	-1.49%	-0.54%
Average Drawdown Average peak-to-trough decline	-8.26%	-4.11%	-4.15%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.31%	2.31%	0.00%

Volatility

MRGAX vs. PMYYX - Volatility Comparison

MFS Core Equity Fund (MRGAX) and Putnam Multi-Cap Core Fund (PMYYX) have volatilities of 4.46% and 4.39%, 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

	MRGAX	PMYYX	Difference
Volatility (1M) Calculated over the trailing 1-month period	4.46%	4.39%	+0.07%
Volatility (6M) Calculated over the trailing 6-month period	9.84%	9.84%	0.00%
Volatility (1Y) Calculated over the trailing 1-year period	12.48%	12.54%	-0.06%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	16.86%	16.88%	-0.02%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	17.83%	18.43%	-0.60%

MRGAX vs. PMYYX - Expense Ratio Comparison

MRGAX has a 0.93% expense ratio, which is higher than PMYYX's 0.71% expense ratio.

Dividends

MRGAX vs. PMYYX - Dividend Comparison

MRGAX's dividend yield for the trailing twelve months is around 12.81%, more than PMYYX's 2.58% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
MRGAX MFS Core Equity Fund	12.81%	13.60%	8.21%	2.54%	3.83%	7.28%	1.54%	3.20%	11.09%	6.27%	3.65%	11.02%
PMYYX Putnam Multi-Cap Core Fund	2.58%	2.76%	4.47%	2.62%	5.26%	9.25%	2.41%	4.76%	2.36%	2.71%	1.21%	1.26%

Frequently Asked Questions

Can I hold both MRGAX and PMYYX in my portfolio?

With a correlation of 0.96, MRGAX and PMYYX move almost identically. Holding both adds very little diversification - you're essentially doubling your position in the same market segment. Choosing one is usually more capital-efficient.

Which is riskier, MRGAX or PMYYX?

MRGAX has higher volatility (4.46%) compared to PMYYX (4.39%). In terms of maximum drawdown, MRGAX dropped -54.04% vs PMYYX's -35.25%.

Which has better risk-adjusted returns?

PMYYX currently has the higher Sharpe Ratio (2.00 vs 1.45), 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.