MACGX vs. RIPIX

Last updated Jun 4, 2026

MACGX (Morgan Stanley Institutional Fund Trust Discovery Portfolio Class A) and RIPIX (Royce International Premier Fund Institutional Class) are both Mid Cap Growth Equities funds. Over the past 5 years, MACGX returned -3.23%/yr vs -3.05%/yr for RIPIX. A 0.50 correlation means they provide meaningful diversification when combined. MACGX charges 1.00%/yr vs 1.04%/yr for RIPIX.

Performance

MACGX vs. RIPIX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Morgan Stanley Institutional Fund Trust Discovery Portfolio Class A (MACGX) and Royce International Premier Fund Institutional Class (RIPIX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, MACGX achieves a 6.63% return, which is significantly higher than RIPIX's 4.31% return.

MACGX

• 1D: -1.67%
• 1M: 5.93%
• YTD: 6.63%
• 6M: 3.09%
• 1Y: 5.74%
• 3Y*: 26.93%
• 5Y*: -3.23%
• 10Y*: 14.70%

RIPIX

• 1D: -0.46%
• 1M: 2.83%
• YTD: 4.31%
• 6M: 5.00%
• 1Y: 3.61%
• 3Y*: 2.98%
• 5Y*: -3.05%
• 10Y*: —

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

MACGX vs. RIPIX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018
MACGX Morgan Stanley Institutional Fund Trust Discovery Portfolio Class A	6.63%	13.71%	42.06%	46.30%	-63.51%	-12.84%	142.01%	39.41%	-4.48%
RIPIX Royce International Premier Fund Institutional Class	4.31%	9.89%	-7.04%	8.14%	-26.99%	6.22%	16.11%	34.69%	-12.52%

Correlation

The correlation between MACGX and RIPIX is 0.51, 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	0.51
Correlation (3Y) Calculated over the trailing 3-year period	0.52
Correlation (5Y) Calculated over the trailing 5-year period	0.54
Correlation (All Time) Calculated using the full available price history since May 21, 2018	0.50

The correlation between MACGX and RIPIX has been stable across timeframes, ranging from 0.50 to 0.54 - a consistent structural relationship.

Return for Risk

MACGX vs. RIPIX — Risk / Return Rank

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

MACGX

MACGX Risk / Return Rank: 4
MACGX Sharpe Ratio Rank: 4
MACGX Sortino Ratio Rank: 4
MACGX Omega Ratio Rank: 4
MACGX Calmar Ratio Rank: 4
MACGX Martin Ratio Rank: 3

RIPIX

RIPIX Risk / Return Rank: 4
RIPIX Sharpe Ratio Rank: 4
RIPIX Sortino Ratio Rank: 4
RIPIX Omega Ratio Rank: 4
RIPIX Calmar Ratio Rank: 3
RIPIX Martin Ratio Rank: 3

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.

MACGX vs. RIPIX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Morgan Stanley Institutional Fund Trust Discovery Portfolio Class A (MACGX) and Royce International Premier Fund Institutional Class (RIPIX). 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.

	MACGX	RIPIX	Difference
Sharpe ratio Return per unit of total volatility	0.25	0.24	+0.01
Sortino ratio Return per unit of downside risk	0.55	0.43	+0.12
Omega ratio Gain probability vs. loss probability	1.06	1.05	+0.01
Calmar ratio Return relative to maximum drawdown	0.26	0.19	+0.06
Martin ratio Return relative to average drawdown	0.55	0.47	+0.08
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

MACGX vs. RIPIX - Sharpe Ratio Comparison

The current MACGX Sharpe Ratio is 0.25, which is comparable to the RIPIX Sharpe Ratio of 0.24. The chart below compares the historical Sharpe Ratios of MACGX and RIPIX, 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

	MACGX	RIPIX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.25	0.24	+0.01
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	-0.07	-0.20	+0.13
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.37	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.33	0.16	+0.17

Drawdowns

MACGX vs. RIPIX - Drawdown Comparison

The maximum MACGX drawdown since its inception was -77.61%, which is greater than RIPIX's maximum drawdown of -41.89%. Use the drawdown chart below to compare losses from any high point for MACGX and RIPIX.

Drawdown Indicators

	MACGX	RIPIX	Difference
Max Drawdown Largest peak-to-trough decline	-77.61%	-41.89%	-35.72%
Max Drawdown (1Y) Largest decline over 1 year	-27.55%	-16.38%	-11.17%
Max Drawdown (3Y) Largest decline over 3 years	-28.55%	-17.33%	-11.22%
Max Drawdown (5Y) Largest decline over 5 years	-77.61%	-41.89%	-35.72%
Max Drawdown (10Y) Largest decline over 10 years	-77.61%	—	—
Current Drawdown Current decline from peak	-40.72%	-23.11%	-17.61%
Average Drawdown Average peak-to-trough decline	-25.65%	-18.01%	-7.64%
Ulcer Index Depth and duration of drawdowns from previous peaks	12.75%	6.68%	+6.07%

Volatility

MACGX vs. RIPIX - Volatility Comparison

Morgan Stanley Institutional Fund Trust Discovery Portfolio Class A (MACGX) has a higher volatility of 8.96% compared to Royce International Premier Fund Institutional Class (RIPIX) at 3.15%. This indicates that MACGX's price experiences larger fluctuations and is considered to be riskier than RIPIX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	MACGX	RIPIX	Difference
Volatility (1M) Calculated over the trailing 1-month period	8.96%	3.15%	+5.81%
Volatility (6M) Calculated over the trailing 6-month period	21.23%	10.56%	+10.67%
Volatility (1Y) Calculated over the trailing 1-year period	27.81%	13.08%	+14.73%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	48.30%	15.40%	+32.90%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	39.37%	16.14%	+23.23%

MACGX vs. RIPIX - Expense Ratio Comparison

MACGX has a 1.00% expense ratio, which is lower than RIPIX's 1.04% expense ratio.

Dividends

MACGX vs. RIPIX - Dividend Comparison

MACGX has not paid dividends to shareholders, while RIPIX's dividend yield for the trailing twelve months is around 1.40%.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
MACGX Morgan Stanley Institutional Fund Trust Discovery Portfolio Class A	0.00%	0.00%	0.00%	0.00%	0.00%	52.53%	9.95%	15.34%	29.46%	48.48%	75.72%	14.05%
RIPIX Royce International Premier Fund Institutional Class	1.40%	1.46%	5.66%	3.09%	3.87%	5.02%	0.36%	0.58%	0.54%	0.00%	0.00%	0.00%

Frequently Asked Questions

Can I hold both MACGX and RIPIX in my portfolio?

MACGX and RIPIX have a correlation of 0.51, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, MACGX or RIPIX?

MACGX has higher volatility (8.96%) compared to RIPIX (3.15%). In terms of maximum drawdown, MACGX dropped -77.61% vs RIPIX's -41.89%.

Which has better risk-adjusted returns?

MACGX currently has the higher Sharpe Ratio (0.25 vs 0.24), 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.