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FSSNX vs. FSOPX
Performance
Risk-Adjusted Performance
Dividends
Drawdowns
Volatility

Correlation

The correlation between FSSNX and FSOPX is 0.97, 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.


-0.50.00.51.01.0

Performance

FSSNX vs. FSOPX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Fidelity Small Cap Index Fund (FSSNX) and Fidelity Series Small Cap Opportunities Fund (FSOPX). The values are adjusted to include any dividend payments, if applicable.

-10.00%-5.00%0.00%5.00%10.00%AugustSeptemberOctoberNovemberDecember2025
-0.18%
-6.32%
FSSNX
FSOPX

Key characteristics

Sharpe Ratio

FSSNX:

0.74

FSOPX:

0.56

Sortino Ratio

FSSNX:

1.16

FSOPX:

0.90

Omega Ratio

FSSNX:

1.14

FSOPX:

1.11

Calmar Ratio

FSSNX:

0.73

FSOPX:

0.39

Martin Ratio

FSSNX:

3.71

FSOPX:

2.40

Ulcer Index

FSSNX:

4.09%

FSOPX:

4.48%

Daily Std Dev

FSSNX:

20.66%

FSOPX:

19.17%

Max Drawdown

FSSNX:

-44.52%

FSOPX:

-61.43%

Current Drawdown

FSSNX:

-8.91%

FSOPX:

-18.87%

Returns By Period

In the year-to-date period, FSSNX achieves a -0.47% return, which is significantly lower than FSOPX's 0.55% return. Over the past 10 years, FSSNX has outperformed FSOPX with an annualized return of 6.78%, while FSOPX has yielded a comparatively lower 3.03% annualized return.


FSSNX

YTD

-0.47%

1M

-5.31%

6M

-1.21%

1Y

15.46%

5Y*

6.38%

10Y*

6.78%

FSOPX

YTD

0.55%

1M

-4.36%

6M

-8.04%

1Y

10.83%

5Y*

1.77%

10Y*

3.03%

*Annualized

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Search for stocks, ETFs, and funds for a quick comparison or use the comparison tool for more options.


FSSNX vs. FSOPX - Expense Ratio Comparison

FSSNX has a 0.03% expense ratio, which is higher than FSOPX's 0.00% expense ratio. However, both funds are considered low-cost compared to the broader market, where average expense ratios usually range from 0.3% to 0.9%.


FSSNX
Fidelity Small Cap Index Fund
Expense ratio chart for FSSNX: current value at 0.03% compared with the broader market ranging from 0.00% to 2.12%.0.50%1.00%1.50%2.00%0.03%
Expense ratio chart for FSOPX: current value at 0.00% compared with the broader market ranging from 0.00% to 2.12%.0.50%1.00%1.50%2.00%0.00%

Risk-Adjusted Performance

FSSNX vs. FSOPX — Risk-Adjusted Performance Rank

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

FSSNX
The Risk-Adjusted Performance Rank of FSSNX is 5858
Overall Rank
The Sharpe Ratio Rank of FSSNX is 5454
Sharpe Ratio Rank
The Sortino Ratio Rank of FSSNX is 5959
Sortino Ratio Rank
The Omega Ratio Rank of FSSNX is 5454
Omega Ratio Rank
The Calmar Ratio Rank of FSSNX is 6565
Calmar Ratio Rank
The Martin Ratio Rank of FSSNX is 6060
Martin Ratio Rank

FSOPX
The Risk-Adjusted Performance Rank of FSOPX is 4646
Overall Rank
The Sharpe Ratio Rank of FSOPX is 4545
Sharpe Ratio Rank
The Sortino Ratio Rank of FSOPX is 4848
Sortino Ratio Rank
The Omega Ratio Rank of FSOPX is 4444
Omega Ratio Rank
The Calmar Ratio Rank of FSOPX is 4747
Calmar Ratio Rank
The Martin Ratio Rank of FSOPX is 4848
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.

FSSNX vs. FSOPX - Risk-Adjusted Performance Comparison

This table presents a comparison of risk-adjusted performance metrics for Fidelity Small Cap Index Fund (FSSNX) and Fidelity Series Small Cap Opportunities Fund (FSOPX). 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.


Sharpe ratio
The chart of Sharpe ratio for FSSNX, currently valued at 0.74, compared to the broader market-1.000.001.002.003.004.000.740.56
The chart of Sortino ratio for FSSNX, currently valued at 1.16, compared to the broader market0.002.004.006.008.0010.001.160.90
The chart of Omega ratio for FSSNX, currently valued at 1.14, compared to the broader market1.002.003.001.141.11
The chart of Calmar ratio for FSSNX, currently valued at 0.73, compared to the broader market0.005.0010.0015.000.730.39
The chart of Martin ratio for FSSNX, currently valued at 3.71, compared to the broader market0.0020.0040.0060.003.712.40
FSSNX
FSOPX

The current FSSNX Sharpe Ratio is 0.74, which is higher than the FSOPX Sharpe Ratio of 0.56. The chart below compares the historical Sharpe Ratios of FSSNX and FSOPX, 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 Ratio0.501.001.502.00AugustSeptemberOctoberNovemberDecember2025
0.74
0.56
FSSNX
FSOPX

Dividends

FSSNX vs. FSOPX - Dividend Comparison

FSSNX's dividend yield for the trailing twelve months is around 1.03%, less than FSOPX's 2.19% yield.


TTM20242023202220212020201920182017201620152014
FSSNX
Fidelity Small Cap Index Fund
1.03%1.03%1.43%1.26%1.26%0.94%1.32%1.33%1.15%1.24%2.80%4.80%
FSOPX
Fidelity Series Small Cap Opportunities Fund
2.19%2.20%0.98%1.17%0.82%0.85%1.16%1.23%0.83%0.47%6.15%5.74%

Drawdowns

FSSNX vs. FSOPX - Drawdown Comparison

The maximum FSSNX drawdown since its inception was -44.52%, smaller than the maximum FSOPX drawdown of -61.43%. Use the drawdown chart below to compare losses from any high point for FSSNX and FSOPX. For additional features, visit the drawdowns tool.


-20.00%-15.00%-10.00%-5.00%0.00%AugustSeptemberOctoberNovemberDecember2025
-8.91%
-18.87%
FSSNX
FSOPX

Volatility

FSSNX vs. FSOPX - Volatility Comparison

Fidelity Small Cap Index Fund (FSSNX) has a higher volatility of 6.27% compared to Fidelity Series Small Cap Opportunities Fund (FSOPX) at 5.54%. This indicates that FSSNX's price experiences larger fluctuations and is considered to be riskier than FSOPX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.


4.00%5.00%6.00%7.00%8.00%9.00%10.00%AugustSeptemberOctoberNovemberDecember2025
6.27%
5.54%
FSSNX
FSOPX
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Disclaimer

The information contained herein does not constitute investment advice and made available for educational purposes only. Prices and returns on equities are listed without consideration of fees, commissions, taxes, penalties, or interest payable due to purchasing, holding, or selling.

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