BRASX vs. JAAA

Last updated Jun 4, 2026

BRASX (BlackRock Allocation Target Shares Series S Portfolio) and JAAA (Janus Henderson AAA CLO ETF) are both funds - BRASX is a Short-Term Bond fund managed by BlackRock, while JAAA is a CLO fund actively managed by Janus Henderson. Over the past 5 years, BRASX returned 2.08%/yr vs 4.79%/yr for JAAA. At a 0.04 correlation, their price movements are largely independent. BRASX charges 0.00%/yr vs 0.20%/yr for JAAA.

Performance

BRASX vs. JAAA - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in BlackRock Allocation Target Shares Series S Portfolio (BRASX) and Janus Henderson AAA CLO ETF (JAAA). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, BRASX achieves a 0.79% return, which is significantly lower than JAAA's 1.87% return.

BRASX

• 1D: 0.00%
• 1M: 0.39%
• YTD: 0.79%
• 6M: 1.29%
• 1Y: 4.45%
• 3Y*: 4.71%
• 5Y*: 2.08%
• 10Y*: 2.30%

JAAA

• 1D: -0.02%
• 1M: 0.39%
• YTD: 1.87%
• 6M: 2.45%
• 1Y: 5.06%
• 3Y*: 6.71%
• 5Y*: 4.79%
• 10Y*: —

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

BRASX vs. JAAA - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020
BRASX BlackRock Allocation Target Shares Series S Portfolio	0.79%	6.08%	4.32%	4.89%	-4.73%	-0.12%	0.63%
JAAA Janus Henderson AAA CLO ETF	1.87%	5.16%	7.43%	8.59%	0.49%	1.39%	0.79%

Correlation

The correlation between BRASX and JAAA is 0.01, meaning there is essentially no relationship between their price movements. Each responds to its own set of market drivers, making them strong candidates for combining in a diversified portfolio.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.01
Correlation (3Y) Calculated over the trailing 3-year period	-0.00
Correlation (5Y) Calculated over the trailing 5-year period	0.05
Correlation (All Time) Calculated using the full available price history since Oct 20, 2020	0.04

Return for Risk

BRASX vs. JAAA — Risk / Return Rank

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

BRASX

BRASX Risk / Return Rank: 69
BRASX Sharpe Ratio Rank: 44
BRASX Sortino Ratio Rank: 82
BRASX Omega Ratio Rank: 83
BRASX Calmar Ratio Rank: 69
BRASX Martin Ratio Rank: 65

JAAA

JAAA Risk / Return Rank: 98
JAAA Sharpe Ratio Rank: 98
JAAA Sortino Ratio Rank: 99
JAAA Omega Ratio Rank: 99
JAAA Calmar Ratio Rank: 98
JAAA Martin Ratio Rank: 98

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.

BRASX vs. JAAA - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for BlackRock Allocation Target Shares Series S Portfolio (BRASX) and Janus Henderson AAA CLO ETF (JAAA). 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.

	BRASX	JAAA	Difference
Sharpe ratio: Return per unit of total volatility	1.95	5.98	-4.04
Sortino ratio: Return per unit of downside risk	3.88	10.04	-6.16
Omega ratio: Gain probability vs. loss probability	1.55	2.69	-1.14
Calmar ratio: Return relative to maximum drawdown	3.20	13.07	-9.88
Martin ratio: Return relative to average drawdown	12.79	70.18	-57.39
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

BRASX vs. JAAA - Sharpe Ratio Comparison

The current BRASX Sharpe Ratio is 1.95, which is lower than the JAAA Sharpe Ratio of 5.98. The chart below compares the historical Sharpe Ratios of BRASX and JAAA, 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

	BRASX	JAAA	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.95	5.98	-4.04
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.91	2.87	-1.96
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.96	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.53	2.77	-2.24

Drawdowns

BRASX vs. JAAA - Drawdown Comparison

The maximum BRASX drawdown since its inception was -10.61%, which is greater than JAAA's maximum drawdown of -2.64%. Use the drawdown chart below to compare losses from any high point for BRASX and JAAA.

Drawdown Indicators

	BRASX	JAAA	Difference
Max Drawdown Largest peak-to-trough decline	-10.61%	-2.64%	-7.97%
Max Drawdown (1Y) Largest decline over 1 year	-1.39%	-0.39%	-1.00%
Max Drawdown (3Y) Largest decline over 3 years	-1.39%	-1.46%	+0.07%
Max Drawdown (5Y) Largest decline over 5 years	-7.47%	-2.64%	-4.83%
Max Drawdown (10Y) Largest decline over 10 years	-10.61%	—	—
Current Drawdown Current decline from peak	-0.05%	-0.02%	-0.03%
Average Drawdown Average peak-to-trough decline	-2.00%	-0.25%	-1.75%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.35%	0.07%	+0.28%

Volatility

BRASX vs. JAAA - Volatility Comparison

BlackRock Allocation Target Shares Series S Portfolio (BRASX) has a higher volatility of 0.58% compared to Janus Henderson AAA CLO ETF (JAAA) at 0.13%. This indicates that BRASX's price experiences larger fluctuations and is considered to be riskier than JAAA based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	BRASX	JAAA	Difference
Volatility (1M) Calculated over the trailing 1-month period	0.58%	0.13%	+0.45%
Volatility (6M) Calculated over the trailing 6-month period	1.52%	0.64%	+0.88%
Volatility (1Y) Calculated over the trailing 1-year period	2.30%	0.85%	+1.45%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	2.31%	1.68%	+0.63%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	2.40%	1.64%	+0.76%

BRASX vs. JAAA - Expense Ratio Comparison

BRASX has a 0.00% expense ratio, which is lower than JAAA's 0.20% expense ratio. Despite the difference, both funds are considered low-cost compared to the broader market, where average expense ratios usually range from 0.3% to 0.9%.

Dividends

BRASX vs. JAAA - Dividend Comparison

BRASX's dividend yield for the trailing twelve months is around 4.59%, less than JAAA's 5.00% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017
BRASX BlackRock Allocation Target Shares Series S Portfolio	4.59%	4.57%	3.44%	2.96%	2.18%	1.34%	2.49%	3.06%	2.26%	2.16%
JAAA Janus Henderson AAA CLO ETF	5.00%	5.30%	6.35%	6.11%	2.74%	1.21%	0.26%	0.00%	0.00%	0.00%

Frequently Asked Questions

Can I hold both BRASX and JAAA in my portfolio?

BRASX and JAAA have a correlation of 0.01, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, BRASX or JAAA?

BRASX has higher volatility (0.58%) compared to JAAA (0.13%). In terms of maximum drawdown, BRASX dropped -10.61% vs JAAA's -2.64%.

Which has better risk-adjusted returns?

JAAA currently has the higher Sharpe Ratio (5.98 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.