ROBNX vs. RBNNX

Last updated Jun 3, 2026

ROBNX (Robinson Tax Advantaged Income Fund) and RBNNX (Robinson Opportunistic Income Fund) are both mutual funds - ROBNX is a Municipal Bonds fund managed by Liberty Street, while RBNNX is a High Yield Bonds fund managed by Liberty Street. Over the past 10 years, ROBNX returned 2.49%/yr vs 5.43%/yr for RBNNX. At a 0.44 correlation, their price movements are largely independent. ROBNX charges 1.33%/yr vs 3.92%/yr for RBNNX.

Performance

ROBNX vs. RBNNX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Robinson Tax Advantaged Income Fund (ROBNX) and Robinson Opportunistic Income Fund (RBNNX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, ROBNX achieves a 3.45% return, which is significantly higher than RBNNX's -0.31% return. Over the past 10 years, ROBNX has underperformed RBNNX with an annualized return of 2.49%, while RBNNX has yielded a comparatively higher 5.43% annualized return.

ROBNX

• 1D: -0.34%
• 1M: 1.05%
• YTD: 3.45%
• 6M: 4.52%
• 1Y: 8.93%
• 3Y*: 6.95%
• 5Y*: 1.89%
• 10Y*: 2.49%

RBNNX

• 1D: -0.39%
• 1M: -1.13%
• YTD: -0.31%
• 6M: -0.25%
• 1Y: 5.41%
• 3Y*: 9.53%
• 5Y*: 5.52%
• 10Y*: 5.43%

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

ROBNX vs. RBNNX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
ROBNX Robinson Tax Advantaged Income Fund	3.45%	2.89%	8.89%	3.06%	-8.79%	9.27%	0.71%	15.11%	-6.19%	4.99%
RBNNX Robinson Opportunistic Income Fund	-0.31%	5.82%	14.95%	11.36%	-7.29%	12.37%	-6.60%	17.29%	-5.22%	5.93%

Correlation

The correlation between ROBNX and RBNNX is 0.39, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.39
Correlation (3Y) Calculated over the trailing 3-year period	0.46
Correlation (5Y) Calculated over the trailing 5-year period	0.48
Correlation (10Y) Calculated over the trailing 10-year period	0.44
Correlation (All Time) Calculated using the full available price history since Jan 5, 2016	0.44

Return for Risk

ROBNX vs. RBNNX — Risk / Return Rank

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

ROBNX

ROBNX Risk / Return Rank: 40
ROBNX Sharpe Ratio Rank: 38
ROBNX Sortino Ratio Rank: 48
ROBNX Omega Ratio Rank: 48
ROBNX Calmar Ratio Rank: 24
ROBNX Martin Ratio Rank: 41

RBNNX

RBNNX Risk / Return Rank: 13
RBNNX Sharpe Ratio Rank: 13
RBNNX Sortino Ratio Rank: 12
RBNNX Omega Ratio Rank: 15
RBNNX Calmar Ratio Rank: 11
RBNNX Martin Ratio Rank: 12

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.

ROBNX vs. RBNNX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Robinson Tax Advantaged Income Fund (ROBNX) and Robinson Opportunistic Income Fund (RBNNX). 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.

	ROBNX	RBNNX	Difference
Sharpe ratio Return per unit of total volatility	1.81	1.02	+0.78
Sortino ratio Return per unit of downside risk	2.92	1.42	+1.50
Omega ratio Gain probability vs. loss probability	1.38	1.20	+0.17
Calmar ratio Return relative to maximum drawdown	1.88	1.12	+0.76
Martin ratio Return relative to average drawdown	8.84	3.69	+5.16
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

ROBNX vs. RBNNX - Sharpe Ratio Comparison

The current ROBNX Sharpe Ratio is 1.81, which is higher than the RBNNX Sharpe Ratio of 1.02. The chart below compares the historical Sharpe Ratios of ROBNX and RBNNX, 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

	ROBNX	RBNNX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.81	1.02	+0.78
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.28	0.82	-0.54
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.27	0.52	-0.25
Sharpe Ratio (All Time) Calculated using the full available price history	0.37	0.57	-0.21

Drawdowns

ROBNX vs. RBNNX - Drawdown Comparison

The maximum ROBNX drawdown since its inception was -27.51%, smaller than the maximum RBNNX drawdown of -35.31%. Use the drawdown chart below to compare losses from any high point for ROBNX and RBNNX.

Drawdown Indicators

	ROBNX	RBNNX	Difference
Max Drawdown Largest peak-to-trough decline	-27.51%	-35.31%	+7.80%
Max Drawdown (1Y) Largest decline over 1 year	-4.89%	-5.10%	+0.21%
Max Drawdown (3Y) Largest decline over 3 years	-10.21%	-11.02%	+0.81%
Max Drawdown (5Y) Largest decline over 5 years	-17.50%	-13.55%	-3.95%
Max Drawdown (10Y) Largest decline over 10 years	-27.51%	-35.31%	+7.80%
Current Drawdown Current decline from peak	-0.34%	-2.16%	+1.82%
Average Drawdown Average peak-to-trough decline	-4.63%	-3.87%	-0.76%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.04%	1.55%	-0.51%

Volatility

ROBNX vs. RBNNX - Volatility Comparison

Robinson Tax Advantaged Income Fund (ROBNX) has a higher volatility of 1.75% compared to Robinson Opportunistic Income Fund (RBNNX) at 1.28%. This indicates that ROBNX's price experiences larger fluctuations and is considered to be riskier than RBNNX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	ROBNX	RBNNX	Difference
Volatility (1M) Calculated over the trailing 1-month period	1.75%	1.28%	+0.47%
Volatility (6M) Calculated over the trailing 6-month period	4.20%	4.75%	-0.55%
Volatility (1Y) Calculated over the trailing 1-year period	4.97%	5.43%	-0.46%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	6.80%	6.80%	0.00%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	9.21%	10.44%	-1.23%

ROBNX vs. RBNNX - Expense Ratio Comparison

ROBNX has a 1.33% expense ratio, which is lower than RBNNX's 3.92% expense ratio.

Dividends

ROBNX vs. RBNNX - Dividend Comparison

ROBNX's dividend yield for the trailing twelve months is around 4.30%, less than RBNNX's 7.34% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
RBNNX Robinson Opportunistic Income Fund	7.34%	5.19%	3.80%	2.81%	2.54%	3.64%	6.84%	6.93%	9.84%	5.95%	7.29%	0.00%
ROBNX Robinson Tax Advantaged Income Fund	4.30%	3.66%	4.13%	2.01%	3.52%	7.91%	3.13%	3.24%	4.26%	5.15%	5.22%	4.72%

Frequently Asked Questions

Can I hold both ROBNX and RBNNX in my portfolio?

ROBNX and RBNNX have a correlation of 0.39, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, ROBNX or RBNNX?

ROBNX has higher volatility (1.75%) compared to RBNNX (1.28%). In terms of maximum drawdown, ROBNX dropped -27.51% vs RBNNX's -35.31%.

Which has better risk-adjusted returns?

ROBNX currently has the higher Sharpe Ratio (1.81 vs 1.02), 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.