DRIOX vs. FISMX

Last updated Jun 4, 2026

DRIOX (Driehaus International Small Cap Growth Fund) and FISMX (Fidelity International Small Cap Fund) are both Foreign Small & Mid Cap Equities funds. Over the past 10 years, DRIOX returned 10.12%/yr vs 8.90%/yr for FISMX. Their correlation of 0.88 suggests significant overlap in exposure. DRIOX charges 1.16%/yr vs 1.01%/yr for FISMX.

Performance

DRIOX vs. FISMX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Driehaus International Small Cap Growth Fund (DRIOX) and Fidelity International Small Cap Fund (FISMX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, DRIOX achieves a 13.20% return, which is significantly higher than FISMX's 10.18% return. Over the past 10 years, DRIOX has outperformed FISMX with an annualized return of 10.12%, while FISMX has yielded a comparatively lower 8.90% annualized return.

DRIOX

• 1D: 0.15%
• 1M: 5.71%
• YTD: 13.20%
• 6M: 15.55%
• 1Y: 24.80%
• 3Y*: 17.73%
• 5Y*: 4.79%
• 10Y*: 10.12%

FISMX

• 1D: -0.37%
• 1M: 3.42%
• YTD: 10.18%
• 6M: 12.14%
• 1Y: 18.96%
• 3Y*: 14.44%
• 5Y*: 6.29%
• 10Y*: 8.90%

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

DRIOX vs. FISMX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
DRIOX Driehaus International Small Cap Growth Fund	13.20%	28.93%	3.15%	11.96%	-24.37%	12.44%	29.84%	30.41%	-17.03%	41.53%
FISMX Fidelity International Small Cap Fund	10.18%	24.73%	0.05%	19.62%	-16.66%	13.44%	9.98%	21.45%	-16.08%	31.58%

Correlation

The correlation between DRIOX and FISMX is 0.88, indicating a strong positive relationship between their price movements. Combining them offers limited diversification - they tend to fall together during downturns.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.88
Correlation (3Y) Calculated over the trailing 3-year period	0.89
Correlation (5Y) Calculated over the trailing 5-year period	0.90
Correlation (10Y) Calculated over the trailing 10-year period	0.88
Correlation (All Time) Calculated using the full available price history since Sep 20, 2007	0.88

The correlation between DRIOX and FISMX has been stable across timeframes, ranging from 0.88 to 0.90 - a consistent structural relationship.

Return for Risk

DRIOX vs. FISMX — Risk / Return Rank

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

DRIOX

DRIOX Risk / Return Rank: 23
DRIOX Sharpe Ratio Rank: 24
DRIOX Sortino Ratio Rank: 24
DRIOX Omega Ratio Rank: 24
DRIOX Calmar Ratio Rank: 21
DRIOX Martin Ratio Rank: 25

FISMX

FISMX Risk / Return Rank: 27
FISMX Sharpe Ratio Rank: 29
FISMX Sortino Ratio Rank: 28
FISMX Omega Ratio Rank: 30
FISMX Calmar Ratio Rank: 22
FISMX Martin Ratio Rank: 25

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.

DRIOX vs. FISMX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Driehaus International Small Cap Growth Fund (DRIOX) and Fidelity International Small Cap Fund (FISMX). 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.

	DRIOX	FISMX	Difference
Sharpe ratio: Return per unit of total volatility	1.41	1.52	-0.11
Sortino ratio: Return per unit of downside risk	2.04	2.21	-0.17
Omega ratio: Gain probability vs. loss probability	1.25	1.29	-0.03
Calmar ratio: Return relative to maximum drawdown	1.67	1.74	-0.07
Martin ratio: Return relative to average drawdown	6.11	6.22	-0.11
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

DRIOX vs. FISMX - Sharpe Ratio Comparison

The current DRIOX Sharpe Ratio is 1.41, which is comparable to the FISMX Sharpe Ratio of 1.52. The chart below compares the historical Sharpe Ratios of DRIOX and FISMX, 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

	DRIOX	FISMX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.41	1.52	-0.11
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.20	0.47	-0.26
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.48	0.64	-0.15
Sharpe Ratio (All Time) Calculated using the full available price history	0.38	0.73	-0.35

Drawdowns

DRIOX vs. FISMX - Drawdown Comparison

The maximum DRIOX drawdown since its inception was -59.68%, roughly equal to the maximum FISMX drawdown of -60.94%. Use the drawdown chart below to compare losses from any high point for DRIOX and FISMX.

Drawdown Indicators

	DRIOX	FISMX	Difference
Max Drawdown Largest peak-to-trough decline	-59.68%	-60.94%	+1.26%
Max Drawdown (1Y) Largest decline over 1 year	-14.47%	-10.71%	-3.76%
Max Drawdown (3Y) Largest decline over 3 years	-17.23%	-12.70%	-4.53%
Max Drawdown (5Y) Largest decline over 5 years	-47.73%	-31.07%	-16.66%
Max Drawdown (10Y) Largest decline over 10 years	-47.73%	-38.80%	-8.93%
Current Drawdown Current decline from peak	-0.69%	-1.07%	+0.38%
Average Drawdown Average peak-to-trough decline	-15.30%	-10.65%	-4.65%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.94%	2.98%	+0.96%

Volatility

DRIOX vs. FISMX - Volatility Comparison

Driehaus International Small Cap Growth Fund (DRIOX) has a higher volatility of 5.70% compared to Fidelity International Small Cap Fund (FISMX) at 3.80%. This indicates that DRIOX's price experiences larger fluctuations and is considered to be riskier than FISMX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	DRIOX	FISMX	Difference
Volatility (1M) Calculated over the trailing 1-month period	5.70%	3.80%	+1.90%
Volatility (6M) Calculated over the trailing 6-month period	14.45%	10.15%	+4.30%
Volatility (1Y) Calculated over the trailing 1-year period	17.23%	12.24%	+4.99%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	23.90%	13.57%	+10.33%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	20.96%	14.05%	+6.91%

DRIOX vs. FISMX - Expense Ratio Comparison

DRIOX has a 1.16% expense ratio, which is higher than FISMX's 1.01% expense ratio.

Dividends

DRIOX vs. FISMX - Dividend Comparison

DRIOX's dividend yield for the trailing twelve months is around 0.94%, less than FISMX's 3.25% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
DRIOX Driehaus International Small Cap Growth Fund	0.94%	1.06%	0.51%	1.16%	5.94%	27.01%	8.26%	0.77%	16.19%	15.63%	0.00%	2.72%
FISMX Fidelity International Small Cap Fund	3.25%	3.58%	2.64%	1.87%	0.70%	7.28%	0.83%	2.32%	6.14%	2.46%	2.70%	2.80%

Frequently Asked Questions

Can I hold both DRIOX and FISMX in my portfolio?

DRIOX and FISMX have a correlation of 0.88, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, DRIOX or FISMX?

DRIOX has higher volatility (5.70%) compared to FISMX (3.80%). In terms of maximum drawdown, DRIOX dropped -59.68% vs FISMX's -60.94%.

Which has better risk-adjusted returns?

FISMX currently has the higher Sharpe Ratio (1.52 vs 1.41), 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.