PortfoliosLab logo
PortfoliosLab logo
Tools
Performance Analysis
Portfolio Analysis
Factor Model
Portfolios
Lazy PortfoliosUser Portfolios
Discussions
OBIOX vs. FSTSX
Performance
Risk-Adjusted Performance
Dividends
Drawdowns
Volatility

Correlation

The correlation between OBIOX and FSTSX is 0.85, 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.


-0.50.00.51.00.9

Performance

OBIOX vs. FSTSX - Performance Comparison

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

110.00%120.00%130.00%140.00%150.00%160.00%170.00%180.00%AugustSeptemberOctoberNovemberDecember2025
127.92%
143.65%
OBIOX
FSTSX

Key characteristics

Sharpe Ratio

OBIOX:

0.71

FSTSX:

0.13

Sortino Ratio

OBIOX:

1.01

FSTSX:

0.26

Omega Ratio

OBIOX:

1.13

FSTSX:

1.04

Calmar Ratio

OBIOX:

0.19

FSTSX:

0.06

Martin Ratio

OBIOX:

2.59

FSTSX:

0.41

Ulcer Index

OBIOX:

3.85%

FSTSX:

4.44%

Daily Std Dev

OBIOX:

14.09%

FSTSX:

14.33%

Max Drawdown

OBIOX:

-71.17%

FSTSX:

-45.09%

Current Drawdown

OBIOX:

-48.65%

FSTSX:

-29.83%

Returns By Period

In the year-to-date period, OBIOX achieves a -0.70% return, which is significantly lower than FSTSX's -0.43% return. Over the past 10 years, OBIOX has underperformed FSTSX with an annualized return of 0.33%, while FSTSX has yielded a comparatively higher 3.43% annualized return.


OBIOX

YTD

-0.70%

1M

0.01%

6M

-2.81%

1Y

8.91%

5Y*

-1.25%

10Y*

0.33%

FSTSX

YTD

-0.43%

1M

0.25%

6M

-6.96%

1Y

1.26%

5Y*

0.53%

10Y*

3.43%

*Annualized

Compare stocks, funds, or ETFs

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


OBIOX vs. FSTSX - Expense Ratio Comparison

OBIOX has a 1.60% expense ratio, which is higher than FSTSX's 0.03% expense ratio.


OBIOX
Oberweis International Opportunities Fund
Expense ratio chart for OBIOX: current value at 1.60% compared with the broader market ranging from 0.00% to 2.12%.0.50%1.00%1.50%2.00%1.60%
Expense ratio chart for FSTSX: 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%

Risk-Adjusted Performance

OBIOX vs. FSTSX — Risk-Adjusted Performance Rank

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

OBIOX
The Risk-Adjusted Performance Rank of OBIOX is 2929
Overall Rank
The Sharpe Ratio Rank of OBIOX is 3333
Sharpe Ratio Rank
The Sortino Ratio Rank of OBIOX is 3333
Sortino Ratio Rank
The Omega Ratio Rank of OBIOX is 3131
Omega Ratio Rank
The Calmar Ratio Rank of OBIOX is 1616
Calmar Ratio Rank
The Martin Ratio Rank of OBIOX is 3535
Martin Ratio Rank

FSTSX
The Risk-Adjusted Performance Rank of FSTSX is 77
Overall Rank
The Sharpe Ratio Rank of FSTSX is 77
Sharpe Ratio Rank
The Sortino Ratio Rank of FSTSX is 77
Sortino Ratio Rank
The Omega Ratio Rank of FSTSX is 77
Omega Ratio Rank
The Calmar Ratio Rank of FSTSX is 77
Calmar Ratio Rank
The Martin Ratio Rank of FSTSX is 77
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.

OBIOX vs. FSTSX - Risk-Adjusted Performance Comparison

This table presents a comparison of risk-adjusted performance metrics for Oberweis International Opportunities Fund (OBIOX) and Fidelity Series International Small Cap Fund (FSTSX). 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 OBIOX, currently valued at 0.71, compared to the broader market-1.000.001.002.003.004.000.710.13
The chart of Sortino ratio for OBIOX, currently valued at 1.01, compared to the broader market0.005.0010.001.010.26
The chart of Omega ratio for OBIOX, currently valued at 1.13, compared to the broader market1.002.003.004.001.131.04
The chart of Calmar ratio for OBIOX, currently valued at 0.19, compared to the broader market0.005.0010.0015.0020.000.190.06
The chart of Martin ratio for OBIOX, currently valued at 2.59, compared to the broader market0.0020.0040.0060.0080.002.590.41
OBIOX
FSTSX

The current OBIOX Sharpe Ratio is 0.71, which is higher than the FSTSX Sharpe Ratio of 0.13. The chart below compares the historical Sharpe Ratios of OBIOX and FSTSX, 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 Ratio0.000.501.001.502.00AugustSeptemberOctoberNovemberDecember2025
0.71
0.13
OBIOX
FSTSX

Dividends

OBIOX vs. FSTSX - Dividend Comparison

OBIOX's dividend yield for the trailing twelve months is around 1.28%, less than FSTSX's 3.40% yield.


TTM20242023202220212020201920182017201620152014
OBIOX
Oberweis International Opportunities Fund
1.28%1.28%0.43%0.00%0.00%0.40%1.23%0.27%0.27%0.07%0.19%0.00%
FSTSX
Fidelity Series International Small Cap Fund
3.40%3.39%2.18%1.44%2.22%0.81%2.09%2.59%1.59%1.08%8.29%3.25%

Drawdowns

OBIOX vs. FSTSX - Drawdown Comparison

The maximum OBIOX drawdown since its inception was -71.17%, which is greater than FSTSX's maximum drawdown of -45.09%. Use the drawdown chart below to compare losses from any high point for OBIOX and FSTSX. For additional features, visit the drawdowns tool.


-55.00%-50.00%-45.00%-40.00%-35.00%-30.00%-25.00%-20.00%AugustSeptemberOctoberNovemberDecember2025
-48.65%
-29.83%
OBIOX
FSTSX

Volatility

OBIOX vs. FSTSX - Volatility Comparison

Oberweis International Opportunities Fund (OBIOX) and Fidelity Series International Small Cap Fund (FSTSX) have volatilities of 3.88% and 3.78%, 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.


2.00%3.00%4.00%5.00%6.00%7.00%8.00%AugustSeptemberOctoberNovemberDecember2025
3.88%
3.78%
OBIOX
FSTSX
PortfoliosLab logo
Performance Analysis
Portfolio AnalysisPortfolio PerformanceStock ComparisonSharpe RatioMartin RatioTreynor RatioSortino RatioOmega RatioCalmar RatioSummers Ratio
Community
Discussions


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.

Copyright © 2025 PortfoliosLab