BRUSX vs. JMCRX

Last updated Jun 5, 2026

BRUSX (Bridgeway Ultra Small Company Fund) and JMCRX (James Micro Cap Fund) are both Small Cap Value Equities funds. Over the past 10 years, BRUSX returned 9.07%/yr vs 9.07%/yr for JMCRX. Their correlation of 0.83 suggests significant overlap in exposure. BRUSX charges 1.26%/yr vs 1.51%/yr for JMCRX.

Performance

BRUSX vs. JMCRX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Bridgeway Ultra Small Company Fund (BRUSX) and James Micro Cap Fund (JMCRX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, BRUSX achieves a 7.50% return, which is significantly lower than JMCRX's 13.20% return. Over a longer period, both investments have demonstrated similar performance, with their 10-year annualized returns being quite close: BRUSX at 9.07% and JMCRX at 9.07%.

BRUSX

• 1D: -2.56%
• 1M: 0.12%
• YTD: 7.50%
• 6M: 8.02%
• 1Y: 25.77%
• 3Y*: 15.22%
• 5Y*: 2.01%
• 10Y*: 9.07%

JMCRX

• 1D: -0.79%
• 1M: -1.88%
• YTD: 13.20%
• 6M: 13.90%
• 1Y: 29.15%
• 3Y*: 15.41%
• 5Y*: 7.96%
• 10Y*: 9.07%

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

BRUSX vs. JMCRX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
BRUSX Bridgeway Ultra Small Company Fund	7.50%	7.13%	17.57%	18.14%	-10.99%	13.85%	33.43%	9.52%	-15.77%	3.86%
JMCRX James Micro Cap Fund	13.20%	4.37%	5.95%	31.72%	-17.33%	36.27%	-4.21%	30.55%	-16.62%	2.88%

Correlation

The correlation between BRUSX and JMCRX is 0.81, 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	0.81
Correlation (3Y) Calculated over the trailing 3-year period	0.82
Correlation (5Y) Calculated over the trailing 5-year period	0.82
Correlation (10Y) Calculated over the trailing 10-year period	0.80
Correlation (All Time) Calculated using the full available price history since Jul 8, 2010	0.83

The correlation between BRUSX and JMCRX has been stable across timeframes, ranging from 0.80 to 0.83 - a consistent structural relationship.

Return for Risk

BRUSX vs. JMCRX — Risk / Return Rank

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

BRUSX

BRUSX Risk / Return Rank: 21
BRUSX Sharpe Ratio Rank: 18
BRUSX Sortino Ratio Rank: 18
BRUSX Omega Ratio Rank: 16
BRUSX Calmar Ratio Rank: 30
BRUSX Martin Ratio Rank: 23

JMCRX

JMCRX Risk / Return Rank: 38
JMCRX Sharpe Ratio Rank: 31
JMCRX Sortino Ratio Rank: 33
JMCRX Omega Ratio Rank: 28
JMCRX Calmar Ratio Rank: 60
JMCRX Martin Ratio Rank: 38

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.

BRUSX vs. JMCRX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Bridgeway Ultra Small Company Fund (BRUSX) and James Micro Cap Fund (JMCRX). 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.

	BRUSX	JMCRX	Difference
Sharpe ratio: Return per unit of total volatility	1.19	1.58	-0.39
Sortino ratio: Return per unit of downside risk	1.72	2.38	-0.66
Omega ratio: Gain probability vs. loss probability	1.20	1.27	-0.07
Calmar ratio: Return relative to maximum drawdown	2.00	2.94	-0.94
Martin ratio: Return relative to average drawdown	5.60	8.20	-2.60
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

BRUSX vs. JMCRX - Sharpe Ratio Comparison

The current BRUSX Sharpe Ratio is 1.19, which is comparable to the JMCRX Sharpe Ratio of 1.58. The chart below compares the historical Sharpe Ratios of BRUSX and JMCRX, 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

	BRUSX	JMCRX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.19	1.58	-0.39
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.09	0.38	-0.30
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.39	0.42	-0.03
Sharpe Ratio (All Time) Calculated using the full available price history	0.51	0.49	+0.02

Drawdowns

BRUSX vs. JMCRX - Drawdown Comparison

The maximum BRUSX drawdown since its inception was -60.38%, which is greater than JMCRX's maximum drawdown of -46.65%. Use the drawdown chart below to compare losses from any high point for BRUSX and JMCRX.

Drawdown Indicators

	BRUSX	JMCRX	Difference
Max Drawdown Largest peak-to-trough decline	-60.38%	-46.65%	-13.73%
Max Drawdown (1Y) Largest decline over 1 year	-12.87%	-9.92%	-2.95%
Max Drawdown (3Y) Largest decline over 3 years	-27.73%	-26.90%	-0.83%
Max Drawdown (5Y) Largest decline over 5 years	-39.83%	-26.90%	-12.93%
Max Drawdown (10Y) Largest decline over 10 years	-55.77%	-46.65%	-9.12%
Current Drawdown Current decline from peak	-2.78%	-3.38%	+0.60%
Average Drawdown Average peak-to-trough decline	-13.55%	-7.42%	-6.13%
Ulcer Index Depth and duration of drawdowns from previous peaks	4.58%	3.55%	+1.03%

Volatility

BRUSX vs. JMCRX - Volatility Comparison

The current volatility for Bridgeway Ultra Small Company Fund (BRUSX) is 5.29%, while James Micro Cap Fund (JMCRX) has a volatility of 5.74%. This indicates that BRUSX experiences smaller price fluctuations and is considered to be less risky than JMCRX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	BRUSX	JMCRX	Difference
Volatility (1M) Calculated over the trailing 1-month period	5.29%	5.74%	-0.45%
Volatility (6M) Calculated over the trailing 6-month period	13.75%	12.91%	+0.84%
Volatility (1Y) Calculated over the trailing 1-year period	21.60%	18.49%	+3.11%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	23.26%	20.84%	+2.42%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	23.36%	21.67%	+1.69%

BRUSX vs. JMCRX - Expense Ratio Comparison

BRUSX has a 1.26% expense ratio, which is lower than JMCRX's 1.51% expense ratio.

Dividends

BRUSX vs. JMCRX - Dividend Comparison

BRUSX's dividend yield for the trailing twelve months is around 9.82%, more than JMCRX's 0.90% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
BRUSX Bridgeway Ultra Small Company Fund	9.82%	10.56%	2.46%	4.97%	18.41%	7.70%	1.53%	1.14%	13.87%	1.99%	1.12%	1.03%
JMCRX James Micro Cap Fund	0.90%	1.02%	1.43%	0.63%	9.14%	3.84%	0.53%	6.35%	6.71%	7.80%	0.00%	0.09%

Frequently Asked Questions

Can I hold both BRUSX and JMCRX in my portfolio?

BRUSX and JMCRX have a correlation of 0.81, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, BRUSX or JMCRX?

JMCRX has higher volatility (5.74%) compared to BRUSX (5.29%). In terms of maximum drawdown, BRUSX dropped -60.38% vs JMCRX's -46.65%.

Which has better risk-adjusted returns?

JMCRX currently has the higher Sharpe Ratio (1.58 vs 1.19), 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.