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SSMKX vs. PRGFX
Performance
Risk-Adjusted Performance
Dividends
Drawdowns
Volatility

Correlation

The correlation between SSMKX and PRGFX is 0.87, which is considered to be high. That indicates a strong positive relationship between their price movements. Having highly-correlated positions in a portfolio may signal a lack of diversification, potentially leading to increased risk during market downturns.


-0.50.00.51.0
Correlation: 0.9

Performance

SSMKX vs. PRGFX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in State Street Small/Mid Cap Equity Index Fund (SSMKX) and T. Rowe Price Growth Stock Fund (PRGFX). The values are adjusted to include any dividend payments, if applicable.

50.00%60.00%70.00%80.00%90.00%100.00%NovemberDecember2025FebruaryMarchApril
67.92%
66.62%
SSMKX
PRGFX

Key characteristics

Sharpe Ratio

SSMKX:

0.20

PRGFX:

0.11

Sortino Ratio

SSMKX:

0.45

PRGFX:

0.32

Omega Ratio

SSMKX:

1.06

PRGFX:

1.05

Calmar Ratio

SSMKX:

0.14

PRGFX:

0.08

Martin Ratio

SSMKX:

0.62

PRGFX:

0.30

Ulcer Index

SSMKX:

7.70%

PRGFX:

8.92%

Daily Std Dev

SSMKX:

24.15%

PRGFX:

24.87%

Max Drawdown

SSMKX:

-45.04%

PRGFX:

-57.19%

Current Drawdown

SSMKX:

-25.63%

PRGFX:

-24.45%

Returns By Period

The year-to-date returns for both investments are quite close, with SSMKX having a -9.07% return and PRGFX slightly higher at -8.98%.


SSMKX

YTD

-9.07%

1M

-1.10%

6M

-7.06%

1Y

4.54%

5Y*

6.80%

10Y*

N/A

PRGFX

YTD

-8.98%

1M

0.47%

6M

-11.46%

1Y

1.54%

5Y*

6.05%

10Y*

5.67%

*Annualized

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SSMKX vs. PRGFX - Expense Ratio Comparison

SSMKX has a 0.05% expense ratio, which is lower than PRGFX's 0.63% expense ratio.


Expense ratio chart for PRGFX: current value is 0.63%, compared with the broader market range of 0.00% to 2.12%.0.50%1.00%1.50%2.00%
PRGFX: 0.63%
Expense ratio chart for SSMKX: current value is 0.05%, compared with the broader market range of 0.00% to 2.12%.0.50%1.00%1.50%2.00%
SSMKX: 0.05%

Risk-Adjusted Performance

SSMKX vs. PRGFX — Risk-Adjusted Performance Rank

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

SSMKX
The Risk-Adjusted Performance Rank of SSMKX is 3535
Overall Rank
The Sharpe Ratio Rank of SSMKX is 3434
Sharpe Ratio Rank
The Sortino Ratio Rank of SSMKX is 3737
Sortino Ratio Rank
The Omega Ratio Rank of SSMKX is 3636
Omega Ratio Rank
The Calmar Ratio Rank of SSMKX is 3434
Calmar Ratio Rank
The Martin Ratio Rank of SSMKX is 3434
Martin Ratio Rank

PRGFX
The Risk-Adjusted Performance Rank of PRGFX is 3131
Overall Rank
The Sharpe Ratio Rank of PRGFX is 3030
Sharpe Ratio Rank
The Sortino Ratio Rank of PRGFX is 3232
Sortino Ratio Rank
The Omega Ratio Rank of PRGFX is 3232
Omega Ratio Rank
The Calmar Ratio Rank of PRGFX is 3030
Calmar Ratio Rank
The Martin Ratio Rank of PRGFX is 2929
Martin Ratio Rank
The risk-adjusted ranks indicate the investment's position relative to the market. A rank closer to 100 signifies top-performing investments, while a rank closer to 0 might suggest underperformance, based on the selected ratio. The values are calculated based on the past 12 months of returns.

SSMKX vs. PRGFX - Risk-Adjusted Performance Comparison

This table presents a comparison of risk-adjusted performance metrics for State Street Small/Mid Cap Equity Index Fund (SSMKX) and T. Rowe Price Growth Stock Fund (PRGFX). 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.


The chart of Sharpe ratio for SSMKX, currently valued at 0.20, compared to the broader market-1.000.001.002.003.00
SSMKX: 0.20
PRGFX: 0.11
The chart of Sortino ratio for SSMKX, currently valued at 0.45, compared to the broader market-2.000.002.004.006.008.00
SSMKX: 0.45
PRGFX: 0.32
The chart of Omega ratio for SSMKX, currently valued at 1.06, compared to the broader market0.501.001.502.002.503.00
SSMKX: 1.06
PRGFX: 1.05
The chart of Calmar ratio for SSMKX, currently valued at 0.14, compared to the broader market0.002.004.006.008.0010.00
SSMKX: 0.14
PRGFX: 0.08
The chart of Martin ratio for SSMKX, currently valued at 0.62, compared to the broader market0.0010.0020.0030.0040.0050.00
SSMKX: 0.62
PRGFX: 0.30

The current SSMKX Sharpe Ratio is 0.20, which is higher than the PRGFX Sharpe Ratio of 0.11. The chart below compares the historical Sharpe Ratios of SSMKX and PRGFX, offering insights into how both investments have performed under varying market conditions. These values are calculated using daily returns over the previous 12 months.


Rolling 12-month Sharpe Ratio-1.000.001.002.003.00NovemberDecember2025FebruaryMarchApril
0.20
0.11
SSMKX
PRGFX

Dividends

SSMKX vs. PRGFX - Dividend Comparison

SSMKX's dividend yield for the trailing twelve months is around 2.33%, while PRGFX has not paid dividends to shareholders.


TTM2024202320222021202020192018201720162015
SSMKX
State Street Small/Mid Cap Equity Index Fund
2.33%2.12%2.56%17.09%9.69%1.47%5.75%3.68%7.90%1.30%0.68%
PRGFX
T. Rowe Price Growth Stock Fund
0.00%0.00%0.00%0.00%0.00%0.00%0.19%0.19%0.26%0.08%0.00%

Drawdowns

SSMKX vs. PRGFX - Drawdown Comparison

The maximum SSMKX drawdown since its inception was -45.04%, smaller than the maximum PRGFX drawdown of -57.19%. Use the drawdown chart below to compare losses from any high point for SSMKX and PRGFX. For additional features, visit the drawdowns tool.


-35.00%-30.00%-25.00%-20.00%-15.00%-10.00%NovemberDecember2025FebruaryMarchApril
-25.63%
-24.45%
SSMKX
PRGFX

Volatility

SSMKX vs. PRGFX - Volatility Comparison

State Street Small/Mid Cap Equity Index Fund (SSMKX) and T. Rowe Price Growth Stock Fund (PRGFX) have volatilities of 15.67% and 15.78%, 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.


4.00%6.00%8.00%10.00%12.00%14.00%16.00%NovemberDecember2025FebruaryMarchApril
15.67%
15.78%
SSMKX
PRGFX