NRIIX vs. CIBFX

Last updated Jun 23, 2026

NRIIX (Nuveen Real Asset Income Fund) and CIBFX (American Funds Capital Income Builder Fund Class F-1) are both Global Allocation funds. Over the past 10 years, NRIIX returned 5.70%/yr vs 7.83%/yr for CIBFX. Their correlation of 0.81 suggests significant overlap in exposure. NRIIX charges 0.91%/yr vs 0.64%/yr for CIBFX.

Performance

NRIIX vs. CIBFX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Nuveen Real Asset Income Fund (NRIIX) and American Funds Capital Income Builder Fund Class F-1 (CIBFX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, NRIIX achieves a 5.44% return, which is significantly lower than CIBFX's 7.39% return. Over the past 10 years, NRIIX has underperformed CIBFX with an annualized return of 5.70%, while CIBFX has yielded a comparatively higher 7.83% annualized return.

NRIIX

• 1D: 0.04%
• 1M: -0.51%
• YTD: 5.44%
• 6M: 6.74%
• 1Y: 11.80%
• 3Y*: 10.86%
• 5Y*: 5.13%
• 10Y*: 5.70%

CIBFX

• 1D: 0.00%
• 1M: 0.06%
• YTD: 7.39%
• 6M: 7.68%
• 1Y: 17.69%
• 3Y*: 14.25%
• 5Y*: 8.75%
• 10Y*: 7.83%

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

NRIIX vs. CIBFX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
NRIIX Nuveen Real Asset Income Fund	5.44%	12.55%	7.56%	10.38%	-11.50%	10.58%	-3.45%	22.74%	-6.10%	12.39%
CIBFX American Funds Capital Income Builder Fund Class F-1	7.39%	20.29%	10.16%	8.90%	-7.21%	14.95%	3.14%	17.16%	-7.10%	13.88%

Correlation

The correlation between NRIIX and CIBFX is 0.69, 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	0.69
Correlation (3Y) Calculated over the trailing 3-year period	0.77
Correlation (5Y) Calculated over the trailing 5-year period	0.82
Correlation (10Y) Calculated over the trailing 10-year period	0.80
Correlation (All Time) Calculated using the full available price history since Sep 13, 2011	0.81

The correlation between NRIIX and CIBFX shifts across timeframes, from 0.69 (1 year) to 0.82 (5 years), reflecting how their relationship changes across market environments.

Return for Risk

NRIIX vs. CIBFX — Risk / Return Rank

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

NRIIX

NRIIX Risk / Return Rank: 52
NRIIX Sharpe Ratio Rank: 55
NRIIX Sortino Ratio Rank: 55
NRIIX Omega Ratio Rank: 54
NRIIX Calmar Ratio Rank: 44
NRIIX Martin Ratio Rank: 50

CIBFX

CIBFX Risk / Return Rank: 60
CIBFX Sharpe Ratio Rank: 62
CIBFX Sortino Ratio Rank: 63
CIBFX Omega Ratio Rank: 62
CIBFX Calmar Ratio Rank: 55
CIBFX Martin Ratio Rank: 57

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.

NRIIX vs. CIBFX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Nuveen Real Asset Income Fund (NRIIX) and American Funds Capital Income Builder Fund Class F-1 (CIBFX). 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.

	NRIIX	CIBFX	Difference
Sharpe ratio: Return per unit of total volatility	2.00	2.13	-0.13
Sortino ratio: Return per unit of downside risk	2.84	3.03	-0.18
Omega ratio: Gain probability vs. loss probability	1.37	1.40	-0.03
Calmar ratio: Return relative to maximum drawdown	2.42	2.71	-0.29
Martin ratio: Return relative to average drawdown	9.75	10.72	-0.97

NRIIX vs. CIBFX - Sharpe Ratio Comparison

The current NRIIX Sharpe Ratio is 2.00, which is comparable to the CIBFX Sharpe Ratio of 2.13. The chart below compares the historical Sharpe Ratios of NRIIX and CIBFX, 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

NRIIX vs. CIBFX - Drawdown Comparison

The maximum NRIIX drawdown since its inception was -37.35%, smaller than the maximum CIBFX drawdown of -43.26%. Use the drawdown chart below to compare losses from any high point for NRIIX and CIBFX.

Drawdown Indicators

	NRIIX	CIBFX	Difference
Max Drawdown Largest peak-to-trough decline	-37.35%	-43.26%	+5.91%
Max Drawdown (1Y) Largest decline over 1 year	-4.90%	-6.49%	+1.59%
Max Drawdown (3Y) Largest decline over 3 years	-8.02%	-8.89%	+0.87%
Max Drawdown (5Y) Largest decline over 5 years	-18.44%	-17.68%	-0.76%
Max Drawdown (10Y) Largest decline over 10 years	-37.35%	-25.28%	-12.07%
Current Drawdown Current decline from peak	-0.99%	-0.73%	-0.26%
Average Drawdown Average peak-to-trough decline	-3.64%	-4.71%	+1.07%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.21%	1.64%	-0.43%

Volatility

NRIIX vs. CIBFX - Volatility Comparison

The current volatility for Nuveen Real Asset Income Fund (NRIIX) is 1.78%, while American Funds Capital Income Builder Fund Class F-1 (CIBFX) has a volatility of 2.55%. This indicates that NRIIX experiences smaller price fluctuations and is considered to be less risky than CIBFX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	NRIIX	CIBFX	Difference
Volatility (1M) Calculated over the trailing 1-month period	1.78%	2.55%	-0.77%
Volatility (6M) Calculated over the trailing 6-month period	4.67%	6.63%	-1.96%
Volatility (1Y) Calculated over the trailing 1-year period	5.91%	8.24%	-2.33%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	8.41%	10.01%	-1.60%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	10.23%	10.89%	-0.66%

NRIIX vs. CIBFX - Expense Ratio Comparison

NRIIX has a 0.91% expense ratio, which is higher than CIBFX's 0.64% expense ratio.

Dividends

NRIIX vs. CIBFX - Dividend Comparison

NRIIX's dividend yield for the trailing twelve months is around 6.24%, less than CIBFX's 7.24% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
CIBFX American Funds Capital Income Builder Fund Class F-1	7.24%	7.65%	5.69%	3.41%	3.37%	3.08%	3.34%	4.04%	3.72%	4.37%	3.46%	3.56%
NRIIX Nuveen Real Asset Income Fund	6.24%	6.71%	5.39%	6.70%	5.81%	4.34%	4.63%	5.99%	5.82%	5.73%	5.47%	5.70%

Frequently Asked Questions

Can I hold both NRIIX and CIBFX in my portfolio?

NRIIX and CIBFX have a correlation of 0.69, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, NRIIX or CIBFX?

CIBFX has higher volatility (2.55%) compared to NRIIX (1.78%). In terms of maximum drawdown, NRIIX dropped -37.35% vs CIBFX's -43.26%.

Which has better risk-adjusted returns?

CIBFX currently has the higher Sharpe Ratio (2.13 vs 2.00), 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.