DISSX vs. BIAUX

Last updated Jun 5, 2026

DISSX (BNY Mellon Smallcap Stock Index Fund) and BIAUX (Brown Advisory Small-Cap Fundamental Value Fund) are both Small Cap Blend Equities funds. Over the past 10 years, DISSX returned 9.98%/yr vs 9.79%/yr for BIAUX. With a 0.95 correlation, they move nearly in lockstep. DISSX charges 0.50%/yr vs 1.10%/yr for BIAUX.

Performance

DISSX vs. BIAUX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in BNY Mellon Smallcap Stock Index Fund (DISSX) and Brown Advisory Small-Cap Fundamental Value Fund (BIAUX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, DISSX achieves a 15.16% return, which is significantly higher than BIAUX's 11.95% return. Both investments have delivered pretty close results over the past 10 years, with DISSX having a 9.98% annualized return and BIAUX not far behind at 9.79%.

DISSX

• 1D: -0.85%
• 1M: 0.20%
• YTD: 15.16%
• 6M: 14.08%
• 1Y: 31.28%
• 3Y*: 13.03%
• 5Y*: 4.70%
• 10Y*: 9.98%

BIAUX

• 1D: -0.90%
• 1M: -0.84%
• YTD: 11.95%
• 6M: 12.14%
• 1Y: 28.72%
• 3Y*: 15.59%
• 5Y*: 7.48%
• 10Y*: 9.79%

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

DISSX vs. BIAUX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
DISSX BNY Mellon Smallcap Stock Index Fund	15.16%	5.41%	6.87%	14.24%	-16.71%	26.41%	10.92%	22.28%	-8.30%	12.40%
BIAUX Brown Advisory Small-Cap Fundamental Value Fund	11.95%	5.71%	11.73%	16.16%	-8.74%	31.11%	-5.69%	29.85%	-13.48%	12.17%

Correlation

The correlation between DISSX and BIAUX is 0.95, 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	0.95
Correlation (3Y) Calculated over the trailing 3-year period	0.95
Correlation (5Y) Calculated over the trailing 5-year period	0.96
Correlation (10Y) Calculated over the trailing 10-year period	0.95
Correlation (All Time) Calculated using the full available price history since Jan 5, 2009	0.95

The correlation between DISSX and BIAUX has been stable across timeframes, ranging from 0.95 to 0.96 - a consistent structural relationship.

Return for Risk

DISSX vs. BIAUX — Risk / Return Rank

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

DISSX

DISSX Risk / Return Rank: 50
DISSX Sharpe Ratio Rank: 38
DISSX Sortino Ratio Rank: 39
DISSX Omega Ratio Rank: 35
DISSX Calmar Ratio Rank: 79
DISSX Martin Ratio Rank: 60

BIAUX

BIAUX Risk / Return Rank: 46
BIAUX Sharpe Ratio Rank: 35
BIAUX Sortino Ratio Rank: 37
BIAUX Omega Ratio Rank: 32
BIAUX Calmar Ratio Rank: 77
BIAUX Martin Ratio Rank: 49

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.

DISSX vs. BIAUX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for BNY Mellon Smallcap Stock Index Fund (DISSX) and Brown Advisory Small-Cap Fundamental Value Fund (BIAUX). 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.

	DISSX	BIAUX	Difference
Sharpe ratio: Return per unit of total volatility	1.77	1.65	+0.12
Sortino ratio: Return per unit of downside risk	2.59	2.47	+0.12
Omega ratio: Gain probability vs. loss probability	1.31	1.29	+0.02
Calmar ratio: Return relative to maximum drawdown	3.55	3.40	+0.15
Martin ratio: Return relative to average drawdown	11.85	9.91	+1.94
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

DISSX vs. BIAUX - Sharpe Ratio Comparison

The current DISSX Sharpe Ratio is 1.77, which is comparable to the BIAUX Sharpe Ratio of 1.65. The chart below compares the historical Sharpe Ratios of DISSX and BIAUX, 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

	DISSX	BIAUX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.77	1.65	+0.12
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.22	0.38	-0.16
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.43	0.46	-0.02
Sharpe Ratio (All Time) Calculated using the full available price history	0.40	0.59	-0.19

Drawdowns

DISSX vs. BIAUX - Drawdown Comparison

The maximum DISSX drawdown since its inception was -58.30%, which is greater than BIAUX's maximum drawdown of -45.55%. Use the drawdown chart below to compare losses from any high point for DISSX and BIAUX.

Drawdown Indicators

	DISSX	BIAUX	Difference
Max Drawdown Largest peak-to-trough decline	-58.30%	-45.55%	-12.75%
Max Drawdown (1Y) Largest decline over 1 year	-8.75%	-8.22%	-0.53%
Max Drawdown (3Y) Largest decline over 3 years	-29.02%	-25.16%	-3.86%
Max Drawdown (5Y) Largest decline over 5 years	-29.02%	-25.16%	-3.86%
Max Drawdown (10Y) Largest decline over 10 years	-44.45%	-45.55%	+1.10%
Current Drawdown Current decline from peak	-0.89%	-1.53%	+0.64%
Average Drawdown Average peak-to-trough decline	-9.57%	-6.19%	-3.38%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.62%	2.82%	-0.20%

Volatility

DISSX vs. BIAUX - Volatility Comparison

BNY Mellon Smallcap Stock Index Fund (DISSX) and Brown Advisory Small-Cap Fundamental Value Fund (BIAUX) have volatilities of 4.46% and 4.32%, 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.

Volatility by Period

	DISSX	BIAUX	Difference
Volatility (1M) Calculated over the trailing 1-month period	4.46%	4.32%	+0.14%
Volatility (6M) Calculated over the trailing 6-month period	11.75%	11.26%	+0.49%
Volatility (1Y) Calculated over the trailing 1-year period	17.60%	17.02%	+0.58%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	21.49%	19.79%	+1.70%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	23.17%	21.55%	+1.62%

DISSX vs. BIAUX - Expense Ratio Comparison

DISSX has a 0.50% expense ratio, which is lower than BIAUX's 1.10% expense ratio.

Dividends

DISSX vs. BIAUX - Dividend Comparison

DISSX's dividend yield for the trailing twelve months is around 13.39%, more than BIAUX's 12.05% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
BIAUX Brown Advisory Small-Cap Fundamental Value Fund	12.05%	13.49%	16.54%	5.94%	6.16%	0.48%	0.47%	9.38%	14.31%	4.11%	0.34%	2.41%
DISSX BNY Mellon Smallcap Stock Index Fund	13.39%	15.42%	14.79%	8.20%	13.87%	10.72%	7.61%	8.35%	13.18%	7.40%	6.49%	11.30%

Frequently Asked Questions

Can I hold both DISSX and BIAUX in my portfolio?

With a correlation of 0.95, DISSX and BIAUX move almost identically. Holding both adds very little diversification - you're essentially doubling your position in the same market segment. Choosing one is usually more capital-efficient.

Which is riskier, DISSX or BIAUX?

DISSX has higher volatility (4.46%) compared to BIAUX (4.32%). In terms of maximum drawdown, DISSX dropped -58.30% vs BIAUX's -45.55%.

Which has better risk-adjusted returns?

DISSX currently has the higher Sharpe Ratio (1.77 vs 1.65), 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.