MIGIX vs. PRGSX

Last updated Jun 4, 2026

MIGIX (Morgan Stanley Institutional Fund. Inc. Global Insight Portfolio) and PRGSX (T. Rowe Price Global Stock Fund) are both Global Equities funds from T. Rowe Price. Over the past 10 years, MIGIX returned 13.42%/yr vs 16.95%/yr for PRGSX. Their correlation of 0.82 suggests significant overlap in exposure. MIGIX charges 1.00%/yr vs 0.82%/yr for PRGSX.

Performance

MIGIX vs. PRGSX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Morgan Stanley Institutional Fund. Inc. Global Insight Portfolio (MIGIX) and T. Rowe Price Global Stock Fund (PRGSX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, MIGIX achieves a 2.47% return, which is significantly lower than PRGSX's 23.78% return. Over the past 10 years, MIGIX has underperformed PRGSX with an annualized return of 13.42%, while PRGSX has yielded a comparatively higher 16.95% annualized return.

MIGIX

• 1D: -1.41%
• 1M: 5.33%
• YTD: 2.47%
• 6M: -2.02%
• 1Y: 6.43%
• 3Y*: 27.33%
• 5Y*: 0.92%
• 10Y*: 13.42%

PRGSX

• 1D: 1.03%
• 1M: 10.17%
• YTD: 23.78%
• 6M: 24.65%
• 1Y: 44.27%
• 3Y*: 24.53%
• 5Y*: 10.12%
• 10Y*: 16.95%

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

MIGIX vs. PRGSX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
MIGIX Morgan Stanley Institutional Fund. Inc. Global Insight Portfolio	2.47%	16.07%	48.18%	50.84%	-57.66%	-13.31%	95.07%	34.53%	-5.73%	41.70%
PRGSX T. Rowe Price Global Stock Fund	23.78%	21.42%	16.80%	25.70%	-28.01%	9.81%	52.29%	35.84%	-4.51%	32.64%

Correlation

The correlation between MIGIX and PRGSX is 0.71, 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	0.71
Correlation (3Y) Calculated over the trailing 3-year period	0.75
Correlation (5Y) Calculated over the trailing 5-year period	0.79
Correlation (10Y) Calculated over the trailing 10-year period	0.80
Correlation (All Time) Calculated using the full available price history since Dec 30, 2010	0.82

The correlation between MIGIX and PRGSX shifts across timeframes, from 0.71 (1 year) to 0.82 (all time), reflecting how their relationship changes across market environments.

Return for Risk

MIGIX vs. PRGSX — Risk / Return Rank

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

MIGIX

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

PRGSX

PRGSX Risk / Return Rank: 69
PRGSX Sharpe Ratio Rank: 73
PRGSX Sortino Ratio Rank: 59
PRGSX Omega Ratio Rank: 61
PRGSX Calmar Ratio Rank: 77
PRGSX Martin Ratio Rank: 75

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.

MIGIX vs. PRGSX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Morgan Stanley Institutional Fund. Inc. Global Insight Portfolio (MIGIX) and T. Rowe Price Global Stock Fund (PRGSX). 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.

	MIGIX	PRGSX	Difference
Sharpe ratio: Return per unit of total volatility	0.25	2.48	-2.23
Sortino ratio: Return per unit of downside risk	0.54	3.23	-2.70
Omega ratio: Gain probability vs. loss probability	1.07	1.44	-0.37
Calmar ratio: Return relative to maximum drawdown	0.25	3.48	-3.23
Martin ratio: Return relative to average drawdown	0.52	14.22	-13.70
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

MIGIX vs. PRGSX - Sharpe Ratio Comparison

The current MIGIX Sharpe Ratio is 0.25, which is lower than the PRGSX Sharpe Ratio of 2.48. The chart below compares the historical Sharpe Ratios of MIGIX and PRGSX, 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

	MIGIX	PRGSX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.25	2.48	-2.23
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.02	0.52	-0.50
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.34	0.86	-0.52
Sharpe Ratio (All Time) Calculated using the full available price history	0.37	0.53	-0.16

Drawdowns

MIGIX vs. PRGSX - Drawdown Comparison

The maximum MIGIX drawdown since its inception was -73.54%, which is greater than PRGSX's maximum drawdown of -64.06%. Use the drawdown chart below to compare losses from any high point for MIGIX and PRGSX.

Drawdown Indicators

	MIGIX	PRGSX	Difference
Max Drawdown Largest peak-to-trough decline	-73.54%	-64.06%	-9.48%
Max Drawdown (1Y) Largest decline over 1 year	-28.44%	-12.77%	-15.67%
Max Drawdown (3Y) Largest decline over 3 years	-31.83%	-21.13%	-10.70%
Max Drawdown (5Y) Largest decline over 5 years	-73.54%	-38.11%	-35.43%
Max Drawdown (10Y) Largest decline over 10 years	-73.54%	-38.11%	-35.43%
Current Drawdown Current decline from peak	-27.03%	0.00%	-27.03%
Average Drawdown Average peak-to-trough decline	-18.01%	-13.48%	-4.53%
Ulcer Index Depth and duration of drawdowns from previous peaks	13.57%	3.11%	+10.46%

Volatility

MIGIX vs. PRGSX - Volatility Comparison

Morgan Stanley Institutional Fund. Inc. Global Insight Portfolio (MIGIX) has a higher volatility of 8.22% compared to T. Rowe Price Global Stock Fund (PRGSX) at 5.50%. This indicates that MIGIX's price experiences larger fluctuations and is considered to be riskier than PRGSX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	MIGIX	PRGSX	Difference
Volatility (1M) Calculated over the trailing 1-month period	8.22%	5.50%	+2.72%
Volatility (6M) Calculated over the trailing 6-month period	21.74%	14.84%	+6.90%
Volatility (1Y) Calculated over the trailing 1-year period	28.40%	17.93%	+10.47%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	50.49%	19.66%	+30.83%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	39.16%	19.77%	+19.39%

MIGIX vs. PRGSX - Expense Ratio Comparison

MIGIX has a 1.00% expense ratio, which is higher than PRGSX's 0.82% expense ratio.

Dividends

MIGIX vs. PRGSX - Dividend Comparison

MIGIX has not paid dividends to shareholders, while PRGSX's dividend yield for the trailing twelve months is around 7.76%.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
MIGIX Morgan Stanley Institutional Fund. Inc. Global Insight Portfolio	0.00%	0.00%	1.34%	0.00%	0.10%	56.85%	3.48%	4.37%	4.58%	11.22%	2.16%	7.15%
PRGSX T. Rowe Price Global Stock Fund	7.76%	9.60%	6.73%	0.27%	0.00%	13.67%	5.67%	2.21%	5.81%	0.03%	0.63%	0.33%

Frequently Asked Questions

Can I hold both MIGIX and PRGSX in my portfolio?

MIGIX and PRGSX have a correlation of 0.71, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, MIGIX or PRGSX?

MIGIX has higher volatility (8.22%) compared to PRGSX (5.50%). In terms of maximum drawdown, MIGIX dropped -73.54% vs PRGSX's -64.06%.

Which has better risk-adjusted returns?

PRGSX currently has the higher Sharpe Ratio (2.48 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.