NSVAX vs. BOSVX

Last updated Jun 5, 2026

NSVAX (Columbia Small Cap Value Fund II) and BOSVX (Bridgeway Omni Small-Cap Value Fund) are both Small Cap Value Equities funds. Over the past 10 years, NSVAX returned 10.36%/yr vs 11.25%/yr for BOSVX. With a 0.95 correlation, they move nearly in lockstep. NSVAX charges 1.02%/yr vs 0.60%/yr for BOSVX.

Performance

NSVAX vs. BOSVX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Columbia Small Cap Value Fund II (NSVAX) and Bridgeway Omni Small-Cap Value Fund (BOSVX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, NSVAX achieves a 16.33% return, which is significantly lower than BOSVX's 17.26% return. Over the past 10 years, NSVAX has underperformed BOSVX with an annualized return of 10.36%, while BOSVX has yielded a comparatively higher 11.25% annualized return.

NSVAX

• 1D: -0.77%
• 1M: 1.17%
• YTD: 16.33%
• 6M: 16.52%
• 1Y: 35.98%
• 3Y*: 16.13%
• 5Y*: 7.42%
• 10Y*: 10.36%

BOSVX

• 1D: -1.80%
• 1M: -1.39%
• YTD: 17.26%
• 6M: 16.90%
• 1Y: 41.92%
• 3Y*: 18.56%
• 5Y*: 9.42%
• 10Y*: 11.25%

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

NSVAX vs. BOSVX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
NSVAX Columbia Small Cap Value Fund II	16.33%	8.20%	11.25%	14.10%	-13.70%	34.27%	10.11%	20.65%	-17.48%	10.46%
BOSVX Bridgeway Omni Small-Cap Value Fund	17.26%	9.78%	4.21%	18.18%	-4.27%	48.03%	0.83%	13.90%	-17.15%	5.91%

Correlation

The correlation between NSVAX and BOSVX is 0.92, 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	0.92
Correlation (3Y) Calculated over the trailing 3-year period	0.93
Correlation (5Y) Calculated over the trailing 5-year period	0.94
Correlation (10Y) Calculated over the trailing 10-year period	0.95
Correlation (All Time) Calculated using the full available price history since Sep 1, 2011	0.95

The correlation between NSVAX and BOSVX has been stable across timeframes, ranging from 0.92 to 0.95 - a consistent structural relationship.

Return for Risk

NSVAX vs. BOSVX — Risk / Return Rank

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

NSVAX

NSVAX Risk / Return Rank: 60
NSVAX Sharpe Ratio Rank: 51
NSVAX Sortino Ratio Rank: 53
NSVAX Omega Ratio Rank: 46
NSVAX Calmar Ratio Rank: 82
NSVAX Martin Ratio Rank: 69

BOSVX

BOSVX Risk / Return Rank: 64
BOSVX Sharpe Ratio Rank: 51
BOSVX Sortino Ratio Rank: 50
BOSVX Omega Ratio Rank: 48
BOSVX Calmar Ratio Rank: 92
BOSVX Martin Ratio Rank: 79

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.

NSVAX vs. BOSVX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Columbia Small Cap Value Fund II (NSVAX) and Bridgeway Omni Small-Cap Value Fund (BOSVX). 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.

	NSVAX	BOSVX	Difference
Sharpe ratio: Return per unit of total volatility	2.07	2.08	-0.01
Sortino ratio: Return per unit of downside risk	3.01	2.95	+0.06
Omega ratio: Gain probability vs. loss probability	1.36	1.37	-0.01
Calmar ratio: Return relative to maximum drawdown	3.72	4.95	-1.23
Martin ratio: Return relative to average drawdown	12.96	14.48	-1.52
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

NSVAX vs. BOSVX - Sharpe Ratio Comparison

The current NSVAX Sharpe Ratio is 2.07, which is comparable to the BOSVX Sharpe Ratio of 2.08. The chart below compares the historical Sharpe Ratios of NSVAX and BOSVX, 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

	NSVAX	BOSVX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.07	2.08	-0.01
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.33	0.42	-0.09
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.44	0.45	-0.02
Sharpe Ratio (All Time) Calculated using the full available price history	0.44	0.50	-0.05

Drawdowns

NSVAX vs. BOSVX - Drawdown Comparison

The maximum NSVAX drawdown since its inception was -59.32%, roughly equal to the maximum BOSVX drawdown of -57.14%. Use the drawdown chart below to compare losses from any high point for NSVAX and BOSVX.

Drawdown Indicators

	NSVAX	BOSVX	Difference
Max Drawdown Largest peak-to-trough decline	-59.32%	-57.14%	-2.18%
Max Drawdown (1Y) Largest decline over 1 year	-9.51%	-8.27%	-1.24%
Max Drawdown (3Y) Largest decline over 3 years	-27.11%	-28.71%	+1.60%
Max Drawdown (5Y) Largest decline over 5 years	-27.11%	-28.71%	+1.60%
Max Drawdown (10Y) Largest decline over 10 years	-48.33%	-57.14%	+8.81%
Current Drawdown Current decline from peak	-0.77%	-1.80%	+1.03%
Average Drawdown Average peak-to-trough decline	-9.74%	-8.58%	-1.16%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.72%	2.82%	-0.10%

Volatility

NSVAX vs. BOSVX - Volatility Comparison

Columbia Small Cap Value Fund II (NSVAX) and Bridgeway Omni Small-Cap Value Fund (BOSVX) have volatilities of 4.59% and 4.73%, 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

	NSVAX	BOSVX	Difference
Volatility (1M) Calculated over the trailing 1-month period	4.59%	4.73%	-0.14%
Volatility (6M) Calculated over the trailing 6-month period	11.71%	13.40%	-1.69%
Volatility (1Y) Calculated over the trailing 1-year period	17.10%	19.73%	-2.63%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	22.43%	22.64%	-0.21%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	23.89%	25.05%	-1.16%

NSVAX vs. BOSVX - Expense Ratio Comparison

NSVAX has a 1.02% expense ratio, which is higher than BOSVX's 0.60% expense ratio.

Dividends

NSVAX vs. BOSVX - Dividend Comparison

NSVAX's dividend yield for the trailing twelve months is around 13.66%, more than BOSVX's 8.52% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
BOSVX Bridgeway Omni Small-Cap Value Fund	8.52%	9.99%	9.71%	8.55%	21.96%	4.12%	1.21%	0.99%	10.36%	6.66%	0.89%	1.00%
NSVAX Columbia Small Cap Value Fund II	13.66%	15.89%	29.38%	6.93%	6.46%	13.95%	0.83%	3.68%	14.97%	9.10%	5.23%	12.66%

Frequently Asked Questions

Can I hold both NSVAX and BOSVX in my portfolio?

With a correlation of 0.92, NSVAX and BOSVX 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, NSVAX or BOSVX?

BOSVX has higher volatility (4.73%) compared to NSVAX (4.59%). In terms of maximum drawdown, NSVAX dropped -59.32% vs BOSVX's -57.14%.

Which has better risk-adjusted returns?

BOSVX currently has the higher Sharpe Ratio (2.08 vs 2.07), 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.