NSIDX vs. CAMSX

Last updated Jun 4, 2026

NSIDX (Northern Small Cap Index Fund) and CAMSX (Cambiar Small Cap Fund) are both Small Cap Blend Equities funds. Over the past 10 years, NSIDX returned 10.98%/yr vs 9.28%/yr for CAMSX. Their correlation of 0.93 suggests significant overlap in exposure. NSIDX charges 0.10%/yr vs 1.10%/yr for CAMSX.

Performance

NSIDX vs. CAMSX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Northern Small Cap Index Fund (NSIDX) and Cambiar Small Cap Fund (CAMSX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, NSIDX achieves a 18.68% return, which is significantly higher than CAMSX's 17.24% return. Over the past 10 years, NSIDX has outperformed CAMSX with an annualized return of 10.98%, while CAMSX has yielded a comparatively lower 9.28% annualized return.

NSIDX

• 1D: 0.93%
• 1M: 4.97%
• YTD: 18.68%
• 6M: 17.43%
• 1Y: 41.27%
• 3Y*: 18.61%
• 5Y*: 6.47%
• 10Y*: 10.98%

CAMSX

• 1D: 1.73%
• 1M: 4.45%
• YTD: 17.24%
• 6M: 16.37%
• 1Y: 30.82%
• 3Y*: 12.85%
• 5Y*: 6.74%
• 10Y*: 9.28%

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

NSIDX vs. CAMSX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
NSIDX Northern Small Cap Index Fund	18.68%	12.88%	11.45%	16.87%	-20.63%	14.38%	19.59%	25.22%	-11.33%	14.62%
CAMSX Cambiar Small Cap Fund	17.24%	8.91%	6.01%	12.12%	-8.70%	17.24%	9.52%	29.01%	-12.51%	4.01%

Correlation

The correlation between NSIDX and CAMSX is 0.75, 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	0.75
Correlation (3Y) Calculated over the trailing 3-year period	0.86
Correlation (5Y) Calculated over the trailing 5-year period	0.89
Correlation (10Y) Calculated over the trailing 10-year period	0.91
Correlation (All Time) Calculated using the full available price history since Sep 1, 2004	0.93

The correlation between NSIDX and CAMSX shifts across timeframes, from 0.75 (1 year) to 0.93 (all time), reflecting how their relationship changes across market environments.

Return for Risk

NSIDX vs. CAMSX — Risk / Return Rank

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

NSIDX

NSIDX Risk / Return Rank: 65
NSIDX Sharpe Ratio Rank: 58
NSIDX Sortino Ratio Rank: 56
NSIDX Omega Ratio Rank: 49
NSIDX Calmar Ratio Rank: 85
NSIDX Martin Ratio Rank: 75

CAMSX

CAMSX Risk / Return Rank: 48
CAMSX Sharpe Ratio Rank: 44
CAMSX Sortino Ratio Rank: 42
CAMSX Omega Ratio Rank: 40
CAMSX Calmar Ratio Rank: 65
CAMSX Martin Ratio Rank: 48

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.

NSIDX vs. CAMSX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Northern Small Cap Index Fund (NSIDX) and Cambiar Small Cap Fund (CAMSX). 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.

	NSIDX	CAMSX	Difference
Sharpe ratio Return per unit of total volatility	2.25	1.95	+0.29
Sortino ratio Return per unit of downside risk	3.15	2.74	+0.41
Omega ratio Gain probability vs. loss probability	1.38	1.34	+0.04
Calmar ratio Return relative to maximum drawdown	4.05	3.11	+0.94
Martin ratio Return relative to average drawdown	14.27	9.95	+4.32
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

NSIDX vs. CAMSX - Sharpe Ratio Comparison

The current NSIDX Sharpe Ratio is 2.25, which is comparable to the CAMSX Sharpe Ratio of 1.95. The chart below compares the historical Sharpe Ratios of NSIDX and CAMSX, 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

	NSIDX	CAMSX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.25	1.95	+0.29
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.27	0.36	-0.09
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.45	0.45	+0.01
Sharpe Ratio (All Time) Calculated using the full available price history	0.34	0.42	-0.08

Drawdowns

NSIDX vs. CAMSX - Drawdown Comparison

The maximum NSIDX drawdown since its inception was -59.02%, roughly equal to the maximum CAMSX drawdown of -58.43%. Use the drawdown chart below to compare losses from any high point for NSIDX and CAMSX.

Drawdown Indicators

	NSIDX	CAMSX	Difference
Max Drawdown Largest peak-to-trough decline	-59.02%	-58.43%	-0.59%
Max Drawdown (1Y) Largest decline over 1 year	-10.97%	-10.44%	-0.53%
Max Drawdown (3Y) Largest decline over 3 years	-27.71%	-22.14%	-5.57%
Max Drawdown (5Y) Largest decline over 5 years	-32.89%	-22.14%	-10.75%
Max Drawdown (10Y) Largest decline over 10 years	-42.09%	-41.99%	-0.10%
Current Drawdown Current decline from peak	-0.11%	-0.00%	-0.11%
Average Drawdown Average peak-to-trough decline	-12.06%	-8.84%	-3.22%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.09%	3.26%	-0.17%

Volatility

NSIDX vs. CAMSX - Volatility Comparison

Northern Small Cap Index Fund (NSIDX) has a higher volatility of 5.61% compared to Cambiar Small Cap Fund (CAMSX) at 4.54%. This indicates that NSIDX's price experiences larger fluctuations and is considered to be riskier than CAMSX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	NSIDX	CAMSX	Difference
Volatility (1M) Calculated over the trailing 1-month period	5.61%	4.54%	+1.07%
Volatility (6M) Calculated over the trailing 6-month period	13.67%	11.85%	+1.82%
Volatility (1Y) Calculated over the trailing 1-year period	19.77%	16.64%	+3.13%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	24.23%	18.73%	+5.50%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	24.26%	20.76%	+3.50%

NSIDX vs. CAMSX - Expense Ratio Comparison

NSIDX has a 0.10% expense ratio, which is lower than CAMSX's 1.10% expense ratio.

Dividends

NSIDX vs. CAMSX - Dividend Comparison

NSIDX's dividend yield for the trailing twelve months is around 1.33%, less than CAMSX's 9.04% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
CAMSX Cambiar Small Cap Fund	9.04%	10.60%	3.52%	1.35%	0.48%	32.84%	0.34%	4.82%	24.24%	4.61%	0.00%	8.66%
NSIDX Northern Small Cap Index Fund	1.33%	1.57%	6.72%	2.01%	6.38%	12.15%	3.52%	1.78%	12.16%	6.55%	4.06%	6.68%

Frequently Asked Questions

Can I hold both NSIDX and CAMSX in my portfolio?

NSIDX and CAMSX have a correlation of 0.75, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, NSIDX or CAMSX?

NSIDX has higher volatility (5.61%) compared to CAMSX (4.54%). In terms of maximum drawdown, NSIDX dropped -59.02% vs CAMSX's -58.43%.

Which has better risk-adjusted returns?

NSIDX currently has the higher Sharpe Ratio (2.25 vs 1.95), 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.