BCSIX vs. RYWCX

Last updated Jun 23, 2026

BCSIX (Brown Capital Management Small Company Fund) and RYWCX (Rydex S&P SmallCap 600 Pure Growth Fund) are both Small Cap Growth Equities funds. Over the past 10 years, BCSIX returned 5.22%/yr vs 8.02%/yr for RYWCX. Their correlation of 0.85 suggests significant overlap in exposure. BCSIX charges 1.25%/yr vs 2.26%/yr for RYWCX.

Performance

BCSIX vs. RYWCX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Brown Capital Management Small Company Fund (BCSIX) and Rydex S&P SmallCap 600 Pure Growth Fund (RYWCX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, BCSIX achieves a -5.70% return, which is significantly lower than RYWCX's 26.17% return. Over the past 10 years, BCSIX has underperformed RYWCX with an annualized return of 5.22%, while RYWCX has yielded a comparatively higher 8.02% annualized return.

BCSIX

• 1D: 1.38%
• 1M: 2.91%
• YTD: -5.70%
• 6M: -8.97%
• 1Y: -6.44%
• 3Y*: -2.50%
• 5Y*: -7.69%
• 10Y*: 5.22%

RYWCX

• 1D: 2.18%
• 1M: 8.60%
• YTD: 26.17%
• 6M: 21.54%
• 1Y: 39.57%
• 3Y*: 16.68%
• 5Y*: 4.31%
• 10Y*: 8.02%

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

BCSIX vs. RYWCX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
BCSIX Brown Capital Management Small Company Fund	-5.70%	-12.48%	9.86%	19.16%	-37.85%	-4.26%	45.23%	29.22%	-0.57%	28.90%
RYWCX Rydex S&P SmallCap 600 Pure Growth Fund	26.17%	7.76%	7.20%	17.03%	-30.33%	16.37%	15.23%	11.58%	-9.55%	15.23%

Correlation

The correlation between BCSIX and RYWCX is 0.62, 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	0.62
Correlation (3Y) Calculated over the trailing 3-year period	0.73
Correlation (5Y) Calculated over the trailing 5-year period	0.76
Correlation (10Y) Calculated over the trailing 10-year period	0.78
Correlation (All Time) Calculated using the full available price history since Jan 3, 2005	0.85

Over the past year, the correlation between BCSIX and RYWCX has dropped to 0.62 - well below their long-term average of 0.85, suggesting their price drivers have been diverging.

Return for Risk

BCSIX vs. RYWCX — Risk / Return Rank

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

BCSIX

BCSIX Risk / Return Rank: 2
BCSIX Sharpe Ratio Rank: 1
BCSIX Sortino Ratio Rank: 2
BCSIX Omega Ratio Rank: 2
BCSIX Calmar Ratio Rank: 2
BCSIX Martin Ratio Rank: 1

RYWCX

RYWCX Risk / Return Rank: 72
RYWCX Sharpe Ratio Rank: 62
RYWCX Sortino Ratio Rank: 67
RYWCX Omega Ratio Rank: 51
RYWCX Calmar Ratio Rank: 92
RYWCX Martin Ratio Rank: 87

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. RYWCX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Brown Capital Management Small Company Fund (BCSIX) and Rydex S&P SmallCap 600 Pure Growth Fund (RYWCX). 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	RYWCX	Difference
Sharpe ratio: Return per unit of total volatility	-0.33	2.12	-2.46
Sortino ratio: Return per unit of downside risk	-0.33	3.11	-3.44
Omega ratio: Gain probability vs. loss probability	0.96	1.36	-0.40
Calmar ratio: Return relative to maximum drawdown	-0.28	4.69	-4.97
Martin ratio: Return relative to average drawdown	-0.63	15.47	-16.11

BCSIX vs. RYWCX - Sharpe Ratio Comparison

The current BCSIX Sharpe Ratio is -0.33, which is lower than the RYWCX Sharpe Ratio of 2.12. The chart below compares the historical Sharpe Ratios of BCSIX and RYWCX, 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. RYWCX - Drawdown Comparison

The maximum BCSIX drawdown since its inception was -57.17%, smaller than the maximum RYWCX drawdown of -60.64%. Use the drawdown chart below to compare losses from any high point for BCSIX and RYWCX.

Drawdown Indicators

	BCSIX	RYWCX	Difference
Max Drawdown Largest peak-to-trough decline	-57.17%	-60.64%	+3.47%
Max Drawdown (1Y) Largest decline over 1 year	-26.97%	-8.49%	-18.48%
Max Drawdown (3Y) Largest decline over 3 years	-57.17%	-26.39%	-30.78%
Max Drawdown (5Y) Largest decline over 5 years	-57.17%	-40.28%	-16.89%
Max Drawdown (10Y) Largest decline over 10 years	-57.17%	-54.65%	-2.52%
Current Drawdown Current decline from peak	-47.92%	0.00%	-47.92%
Average Drawdown Average peak-to-trough decline	-13.60%	-13.42%	-0.18%
Ulcer Index Depth and duration of drawdowns from previous peaks	11.73%	2.57%	+9.16%

Volatility

BCSIX vs. RYWCX - Volatility Comparison

Brown Capital Management Small Company Fund (BCSIX) has a higher volatility of 6.15% compared to Rydex S&P SmallCap 600 Pure Growth Fund (RYWCX) at 5.76%. This indicates that BCSIX's price experiences larger fluctuations and is considered to be riskier than RYWCX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	BCSIX	RYWCX	Difference
Volatility (1M) Calculated over the trailing 1-month period	6.15%	5.76%	+0.39%
Volatility (6M) Calculated over the trailing 6-month period	17.68%	13.93%	+3.75%
Volatility (1Y) Calculated over the trailing 1-year period	22.52%	18.75%	+3.77%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	39.12%	22.94%	+16.18%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	32.38%	24.75%	+7.63%

BCSIX vs. RYWCX - Expense Ratio Comparison

BCSIX has a 1.25% expense ratio, which is lower than RYWCX's 2.26% expense ratio.

Dividends

BCSIX vs. RYWCX - Dividend Comparison

BCSIX's dividend yield for the trailing twelve months is around 115.09%, while RYWCX has not paid dividends to shareholders.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
BCSIX Brown Capital Management Small Company Fund	115.09%	108.53%	52.70%	9.36%	12.04%	9.32%	7.46%	8.62%	6.85%	5.94%	5.54%	9.15%
RYWCX Rydex S&P SmallCap 600 Pure Growth Fund	0.00%	0.00%	14.52%	0.00%	0.00%	59.93%	0.00%	0.00%	9.26%	3.92%	0.00%	0.00%

Frequently Asked Questions

Can I hold both BCSIX and RYWCX in my portfolio?

BCSIX and RYWCX have a correlation of 0.62, 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 RYWCX?

BCSIX has higher volatility (6.15%) compared to RYWCX (5.76%). In terms of maximum drawdown, BCSIX dropped -57.17% vs RYWCX's -60.64%.

Which has better risk-adjusted returns?

RYWCX currently has the higher Sharpe Ratio (2.12 vs -0.33), 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.