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

Correlation

The correlation between FSOPX and FSSNX 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

FSOPX vs. FSSNX - Performance Comparison

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

-10.00%-5.00%0.00%5.00%10.00%AugustSeptemberOctoberNovemberDecember2025
-4.41%
1.81%
FSOPX
FSSNX

Key characteristics

Sharpe Ratio

FSOPX:

0.68

FSSNX:

0.86

Sortino Ratio

FSOPX:

1.06

FSSNX:

1.32

Omega Ratio

FSOPX:

1.13

FSSNX:

1.16

Calmar Ratio

FSOPX:

0.47

FSSNX:

0.85

Martin Ratio

FSOPX:

2.91

FSSNX:

4.33

Ulcer Index

FSOPX:

4.50%

FSSNX:

4.11%

Daily Std Dev

FSOPX:

19.23%

FSSNX:

20.71%

Max Drawdown

FSOPX:

-61.43%

FSSNX:

-44.52%

Current Drawdown

FSOPX:

-17.22%

FSSNX:

-7.09%

Returns By Period

In the year-to-date period, FSOPX achieves a 2.60% return, which is significantly higher than FSSNX's 1.52% return. Over the past 10 years, FSOPX has underperformed FSSNX with an annualized return of 3.24%, while FSSNX has yielded a comparatively higher 6.99% annualized return.


FSOPX

YTD

2.60%

1M

-2.60%

6M

-4.40%

1Y

13.76%

5Y*

2.21%

10Y*

3.24%

FSSNX

YTD

1.52%

1M

-4.04%

6M

1.81%

1Y

19.20%

5Y*

6.87%

10Y*

6.99%

*Annualized

Compare stocks, funds, or ETFs

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


FSOPX vs. FSSNX - Expense Ratio Comparison

FSOPX has a 0.00% expense ratio, which is lower than FSSNX's 0.03% expense ratio. Despite the difference, 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

FSOPX vs. FSSNX — Risk-Adjusted Performance Rank

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

FSOPX
The Risk-Adjusted Performance Rank of FSOPX is 4848
Overall Rank
The Sharpe Ratio Rank of FSOPX is 4747
Sharpe Ratio Rank
The Sortino Ratio Rank of FSOPX is 5050
Sortino Ratio Rank
The Omega Ratio Rank of FSOPX is 4646
Omega Ratio Rank
The Calmar Ratio Rank of FSOPX is 4949
Calmar Ratio Rank
The Martin Ratio Rank of FSOPX is 4949
Martin Ratio Rank

FSSNX
The Risk-Adjusted Performance Rank of FSSNX is 6060
Overall Rank
The Sharpe Ratio Rank of FSSNX is 5656
Sharpe Ratio Rank
The Sortino Ratio Rank of FSSNX is 6060
Sortino Ratio Rank
The Omega Ratio Rank of FSSNX is 5555
Omega Ratio Rank
The Calmar Ratio Rank of FSSNX is 6868
Calmar Ratio Rank
The Martin Ratio Rank of FSSNX is 6363
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.

FSOPX vs. FSSNX - Risk-Adjusted Performance Comparison

This table presents a comparison of risk-adjusted performance metrics for Fidelity Series Small Cap Opportunities Fund (FSOPX) and Fidelity Small Cap Index Fund (FSSNX). 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 FSOPX, currently valued at 0.68, compared to the broader market-1.000.001.002.003.004.000.680.86
The chart of Sortino ratio for FSOPX, currently valued at 1.06, compared to the broader market0.002.004.006.008.0010.001.061.32
The chart of Omega ratio for FSOPX, currently valued at 1.13, compared to the broader market1.002.003.004.001.131.16
The chart of Calmar ratio for FSOPX, currently valued at 0.47, compared to the broader market0.005.0010.0015.000.470.85
The chart of Martin ratio for FSOPX, currently valued at 2.91, compared to the broader market0.0020.0040.0060.0080.002.914.33
FSOPX
FSSNX

The current FSOPX Sharpe Ratio is 0.68, which is comparable to the FSSNX Sharpe Ratio of 0.86. The chart below compares the historical Sharpe Ratios of FSOPX and FSSNX, 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
0.68
0.86
FSOPX
FSSNX

Dividends

FSOPX vs. FSSNX - Dividend Comparison

FSOPX's dividend yield for the trailing twelve months is around 2.15%, more than FSSNX's 1.01% yield.


TTM20242023202220212020201920182017201620152014
FSOPX
Fidelity Series Small Cap Opportunities Fund
2.15%2.20%0.98%1.17%0.82%0.85%1.16%1.23%0.83%0.47%6.15%5.74%
FSSNX
Fidelity Small Cap Index Fund
1.01%1.03%1.43%1.26%1.26%0.94%1.32%1.33%1.15%1.24%2.80%4.80%

Drawdowns

FSOPX vs. FSSNX - Drawdown Comparison

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


-20.00%-15.00%-10.00%-5.00%0.00%AugustSeptemberOctoberNovemberDecember2025
-17.22%
-7.09%
FSOPX
FSSNX

Volatility

FSOPX vs. FSSNX - Volatility Comparison

The current volatility for Fidelity Series Small Cap Opportunities Fund (FSOPX) is 5.89%, while Fidelity Small Cap Index Fund (FSSNX) has a volatility of 6.59%. This indicates that FSOPX experiences smaller price fluctuations and is considered to be less risky than FSSNX 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
5.89%
6.59%
FSOPX
FSSNX
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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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