MIGFX vs. CHAIX

Last updated Jul 15, 2026

MIGFX (MFS Massachusetts Investors Growth Stock Fund) and CHAIX (Chase Growth Fund Institutional Class) are both Large Cap Growth Equities funds. Over the past 10 years, MIGFX returned 14.18%/yr vs 17.84%/yr for CHAIX. Their correlation of 0.89 suggests significant overlap in exposure. MIGFX charges 0.70%/yr vs 1.00%/yr for CHAIX.

Performance

MIGFX vs. CHAIX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in MFS Massachusetts Investors Growth Stock Fund (MIGFX) and Chase Growth Fund Institutional Class (CHAIX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, MIGFX achieves a -2.31% return, which is significantly lower than CHAIX's 25.21% return. Over the past 10 years, MIGFX has underperformed CHAIX with an annualized return of 14.18%, while CHAIX has yielded a comparatively higher 17.84% annualized return.

MIGFX

• 1D: -0.71%
• 1M: 1.48%
• 6M: -3.77%
• YTD: -2.31%
• 1Y: 3.38%
• 3Y*: 12.91%
• 5Y*: 8.44%
• 10Y*: 14.18%

CHAIX

• 1D: -1.21%
• 1M: 1.01%
• 6M: 20.81%
• YTD: 25.21%
• 1Y: 42.76%
• 3Y*: 31.30%
• 5Y*: 17.54%
• 10Y*: 17.84%

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

MIGFX vs. CHAIX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
MIGFX MFS Massachusetts Investors Growth Stock Fund	-2.31%	9.97%	27.25%	24.13%	-19.20%	26.06%	22.55%	39.89%	0.81%	28.68%
CHAIX Chase Growth Fund Institutional Class	25.21%	20.67%	38.77%	26.00%	-20.32%	22.36%	18.41%	41.69%	-3.87%	24.73%

Correlation

The correlation between MIGFX and CHAIX is 0.68, 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	0.68
Correlation (3Y) Calculated over the trailing 3-year period	0.79
Correlation (5Y) Calculated over the trailing 5-year period	0.84
Correlation (10Y) Calculated over the trailing 10-year period	0.86
Correlation (All Time) Calculated using the full available price history since Jan 29, 2007	0.89

Over the past year, the correlation between MIGFX and CHAIX has dropped to 0.68 - well below their long-term average of 0.89, suggesting their price drivers have been diverging.

Return for Risk

MIGFX vs. CHAIX — Risk / Return Rank

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

MIGFX

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

CHAIX

CHAIX Risk / Return Rank: 89
CHAIX Sharpe Ratio Rank: 89
CHAIX Sortino Ratio Rank: 83
CHAIX Omega Ratio Rank: 81
CHAIX Calmar Ratio Rank: 95
CHAIX Martin Ratio Rank: 96

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.

MIGFX vs. CHAIX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for MFS Massachusetts Investors Growth Stock Fund (MIGFX) and Chase Growth Fund Institutional Class (CHAIX). 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.

	MIGFX	CHAIX	Difference
Sharpe ratio: Return per unit of total volatility	0.25	2.38	-2.13
Sortino ratio: Return per unit of downside risk	0.43	3.14	-2.71
Omega ratio: Gain probability vs. loss probability	1.05	1.40	-0.35
Calmar ratio: Return relative to maximum drawdown	0.24	4.50	-4.26
Martin ratio: Return relative to average drawdown	0.73	18.23	-17.50

MIGFX vs. CHAIX - Sharpe Ratio Comparison

The current MIGFX Sharpe Ratio is 0.25, which is lower than the CHAIX Sharpe Ratio of 2.38. The chart below compares the historical Sharpe Ratios of MIGFX and CHAIX, 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

MIGFX vs. CHAIX - Drawdown Comparison

The maximum MIGFX drawdown since its inception was -61.83%, which is greater than CHAIX's maximum drawdown of -50.61%. Use the drawdown chart below to compare losses from any high point for MIGFX and CHAIX.

Drawdown Indicators

	MIGFX	CHAIX	Difference
Max Drawdown Largest peak-to-trough decline	-61.83%	-50.61%	-11.22%
Max Drawdown (1Y) Largest decline over 1 year	-13.77%	-9.86%	-3.91%
Max Drawdown (3Y) Largest decline over 3 years	-18.68%	-23.40%	+4.72%
Max Drawdown (5Y) Largest decline over 5 years	-26.67%	-24.58%	-2.09%
Max Drawdown (10Y) Largest decline over 10 years	-32.42%	-30.36%	-2.06%
Current Drawdown Current decline from peak	-4.34%	-1.57%	-2.77%
Average Drawdown Average peak-to-trough decline	-18.93%	-10.35%	-8.58%
Ulcer Index Depth and duration of drawdowns from previous peaks	4.46%	2.43%	+2.03%

Volatility

MIGFX vs. CHAIX - Volatility Comparison

The current volatility for MFS Massachusetts Investors Growth Stock Fund (MIGFX) is 3.91%, while Chase Growth Fund Institutional Class (CHAIX) has a volatility of 6.34%. This indicates that MIGFX experiences smaller price fluctuations and is considered to be less risky than CHAIX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	MIGFX	CHAIX	Difference
Volatility (1M) Calculated over the trailing 1-month period	3.91%	6.34%	-2.43%
Volatility (6M) Calculated over the trailing 6-month period	10.80%	14.67%	-3.87%
Volatility (1Y) Calculated over the trailing 1-year period	13.24%	18.67%	-5.43%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	17.62%	18.80%	-1.18%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	18.19%	19.12%	-0.93%

MIGFX vs. CHAIX - Expense Ratio Comparison

MIGFX has a 0.70% expense ratio, which is lower than CHAIX's 1.00% expense ratio.

Dividends

MIGFX vs. CHAIX - Dividend Comparison

MIGFX's dividend yield for the trailing twelve months is around 11.66%, more than CHAIX's 6.55% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
CHAIX Chase Growth Fund Institutional Class	6.55%	8.20%	18.32%	5.36%	5.09%	18.78%	7.39%	21.65%	12.33%	11.44%	8.83%	9.93%
MIGFX MFS Massachusetts Investors Growth Stock Fund	11.66%	11.39%	17.15%	4.11%	4.49%	10.47%	7.43%	7.39%	10.76%	6.87%	5.12%	6.51%

Frequently Asked Questions

Can I hold both MIGFX and CHAIX in my portfolio?

MIGFX and CHAIX have a correlation of 0.68, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, MIGFX or CHAIX?

CHAIX has higher volatility (6.34%) compared to MIGFX (3.91%). In terms of maximum drawdown, MIGFX dropped -61.83% vs CHAIX's -50.61%.

Which has better risk-adjusted returns?

CHAIX currently has the higher Sharpe Ratio (2.38 vs 0.25), 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.