BCSIX vs. VOO

Last updated Jul 14, 2026

BCSIX (Brown Capital Management Small Company Fund) and VOO (Vanguard S&P 500 ETF) are both funds - BCSIX is a Small Cap Growth Equities fund managed by BlackRock, while VOO is a S&P 500 fund tracking the S&P 500 Index. Over the past 10 years, BCSIX returned 5.76%/yr vs 15.16%/yr for VOO. A 0.76 correlation means they provide meaningful diversification when combined. BCSIX charges 1.25%/yr vs 0.03%/yr for VOO.

Performance

BCSIX vs. VOO - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Brown Capital Management Small Company Fund (BCSIX) and Vanguard S&P 500 ETF (VOO). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, BCSIX achieves a 3.59% return, which is significantly lower than VOO's 10.45% return. Over the past 10 years, BCSIX has underperformed VOO with an annualized return of 5.76%, while VOO has yielded a comparatively higher 15.16% annualized return.

BCSIX

• 1D: -0.88%
• 1M: 10.12%
• 6M: 2.18%
• YTD: 3.59%
• 1Y: -1.91%
• 3Y*: -0.11%
• 5Y*: -6.48%
• 10Y*: 5.76%

VOO

• 1D: -0.77%
• 1M: 1.25%
• 6M: 8.34%
• YTD: 10.45%
• 1Y: 21.53%
• 3Y*: 20.16%
• 5Y*: 13.01%
• 10Y*: 15.16%

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

BCSIX vs. VOO - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
BCSIX Brown Capital Management Small Company Fund	3.59%	-12.48%	9.86%	19.16%	-37.85%	-4.26%	45.23%	29.22%	-0.57%	28.90%
VOO Vanguard S&P 500 ETF	10.45%	17.82%	24.98%	26.32%	-18.17%	28.79%	18.32%	31.37%	-4.50%	21.77%

Correlation

The correlation between BCSIX and VOO is 0.54, which is moderate. They share some common price drivers but move independently often enough to provide real diversification benefit when combined.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.54
Correlation (3Y) Calculated over the trailing 3-year period	0.66
Correlation (5Y) Calculated over the trailing 5-year period	0.73
Correlation (10Y) Calculated over the trailing 10-year period	0.73
Correlation (All Time) Calculated using the full available price history since Sep 9, 2010	0.76

Over the past year, the correlation between BCSIX and VOO has dropped to 0.54 - well below their long-term average of 0.76, suggesting their price drivers have been diverging.

Return for Risk

BCSIX vs. VOO — Risk / Return Rank

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

BCSIX

BCSIX Risk / Return Rank: 3
BCSIX Sharpe Ratio Rank: 3
BCSIX Sortino Ratio Rank: 3
BCSIX Omega Ratio Rank: 3
BCSIX Calmar Ratio Rank: 3
BCSIX Martin Ratio Rank: 3

VOO

VOO Risk / Return Rank: 66
VOO Sharpe Ratio Rank: 66
VOO Sortino Ratio Rank: 65
VOO Omega Ratio Rank: 66
VOO Calmar Ratio Rank: 61
VOO Martin Ratio Rank: 72

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.

BCSIX vs. VOO - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Brown Capital Management Small Company Fund (BCSIX) and Vanguard S&P 500 ETF (VOO). 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.

Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.

	BCSIX	VOO	Difference
Sharpe ratio: Return per unit of total volatility	-0.09	1.73	-1.81
Sortino ratio: Return per unit of downside risk	0.04	2.39	-2.35
Omega ratio: Gain probability vs. loss probability	1.00	1.31	-0.31
Calmar ratio: Return relative to maximum drawdown	-0.07	2.43	-2.50
Martin ratio: Return relative to average drawdown	-0.17	10.60	-10.76

BCSIX vs. VOO - Sharpe Ratio Comparison

The current BCSIX Sharpe Ratio is -0.09, which is lower than the VOO Sharpe Ratio of 1.73. The chart below compares the historical Sharpe Ratios of BCSIX and VOO, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Drawdowns

BCSIX vs. VOO - Drawdown Comparison

The maximum BCSIX drawdown since its inception was -57.17%, which is greater than VOO's maximum drawdown of -33.99%. Use the drawdown chart below to compare losses from any high point for BCSIX and VOO.

Drawdown Indicators

	BCSIX	VOO	Difference
Max Drawdown Largest peak-to-trough decline	-57.17%	-33.99%	-23.18%
Max Drawdown (1Y) Largest decline over 1 year	-26.82%	-8.90%	-17.92%
Max Drawdown (3Y) Largest decline over 3 years	-57.17%	-18.69%	-38.48%
Max Drawdown (5Y) Largest decline over 5 years	-57.17%	-24.52%	-32.65%
Max Drawdown (10Y) Largest decline over 10 years	-57.17%	-33.99%	-23.18%
Current Drawdown Current decline from peak	-42.79%	-1.11%	-41.68%
Average Drawdown Average peak-to-trough decline	-13.65%	-3.68%	-9.97%
Ulcer Index Depth and duration of drawdowns from previous peaks	11.82%	2.04%	+9.78%

Volatility

BCSIX vs. VOO - Volatility Comparison

Brown Capital Management Small Company Fund (BCSIX) has a higher volatility of 5.86% compared to Vanguard S&P 500 ETF (VOO) at 4.16%. This indicates that BCSIX's price experiences larger fluctuations and is considered to be riskier than VOO based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	BCSIX	VOO	Difference
Volatility (1M) Calculated over the trailing 1-month period	5.86%	4.16%	+1.70%
Volatility (6M) Calculated over the trailing 6-month period	17.96%	9.97%	+7.99%
Volatility (1Y) Calculated over the trailing 1-year period	22.84%	12.53%	+10.31%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	39.18%	16.93%	+22.25%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	32.36%	18.00%	+14.36%

BCSIX vs. VOO - Expense Ratio Comparison

BCSIX has a 1.25% expense ratio, which is higher than VOO's 0.03% expense ratio.

Dividends

BCSIX vs. VOO - Dividend Comparison

BCSIX's dividend yield for the trailing twelve months is around 104.77%, more than VOO's 1.07% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
BCSIX Brown Capital Management Small Company Fund	104.77%	108.53%	52.70%	9.36%	12.04%	9.32%	7.46%	8.62%	6.85%	5.94%	5.54%	9.15%
VOO Vanguard S&P 500 ETF	1.07%	1.13%	1.24%	1.46%	1.69%	1.25%	1.54%	1.88%	2.06%	1.78%	2.02%	2.10%

Frequently Asked Questions

Can I hold both BCSIX and VOO in my portfolio?

BCSIX and VOO have a correlation of 0.54, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, BCSIX or VOO?

BCSIX has higher volatility (5.86%) compared to VOO (4.16%). In terms of maximum drawdown, BCSIX dropped -57.17% vs VOO's -33.99%.

Which has better risk-adjusted returns?

VOO currently has the higher Sharpe Ratio (1.73 vs -0.09), 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.