PONAX vs. BRASX

Last updated Jun 4, 2026

PONAX (PIMCO Income Fund Class A) and BRASX (BlackRock Allocation Target Shares Series S Portfolio) are both mutual funds - PONAX is a Multisector Bonds fund managed by PIMCO, while BRASX is a Short-Term Bond fund managed by BlackRock. Over the past 10 years, PONAX returned 4.30%/yr vs 2.30%/yr for BRASX. A 0.54 correlation means they provide meaningful diversification when combined. PONAX charges 1.02%/yr vs 0.00%/yr for BRASX.

Performance

PONAX vs. BRASX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in PIMCO Income Fund Class A (PONAX) and BlackRock Allocation Target Shares Series S Portfolio (BRASX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

The year-to-date returns for both stocks are quite close, with PONAX having a 0.83% return and BRASX slightly lower at 0.79%. Over the past 10 years, PONAX has outperformed BRASX with an annualized return of 4.30%, while BRASX has yielded a comparatively lower 2.30% annualized return.

PONAX

• 1D: 0.18%
• 1M: 0.88%
• YTD: 0.83%
• 6M: 1.21%
• 1Y: 7.96%
• 3Y*: 7.44%
• 5Y*: 3.14%
• 10Y*: 4.30%

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%

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

PONAX vs. BRASX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
PONAX PIMCO Income Fund Class A	0.83%	10.63%	5.02%	8.96%	-9.34%	2.21%	5.40%	7.65%	0.21%	8.19%
BRASX BlackRock Allocation Target Shares Series S Portfolio	0.79%	6.08%	4.32%	4.89%	-4.73%	-0.12%	3.74%	6.22%	1.00%	1.75%

Correlation

The correlation between PONAX and BRASX is 0.73, 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	0.73
Correlation (3Y) Calculated over the trailing 3-year period	0.75
Correlation (5Y) Calculated over the trailing 5-year period	0.74
Correlation (10Y) Calculated over the trailing 10-year period	0.62
Correlation (All Time) Calculated using the full available price history since Apr 3, 2007	0.54

The correlation between PONAX and BRASX shifts across timeframes, from 0.54 (all time) to 0.75 (3 years), reflecting how their relationship changes across market environments.

Return for Risk

PONAX vs. BRASX — Risk / Return Rank

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

PONAX

PONAX Risk / Return Rank: 41
PONAX Sharpe Ratio Rank: 45
PONAX Sortino Ratio Rank: 48
PONAX Omega Ratio Rank: 48
PONAX Calmar Ratio Rank: 33
PONAX Martin Ratio Rank: 33

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

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.

PONAX vs. BRASX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for PIMCO Income Fund Class A (PONAX) and BlackRock Allocation Target Shares Series S Portfolio (BRASX). 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.

	PONAX	BRASX	Difference
Sharpe ratio Return per unit of total volatility	1.96	1.95	+0.01
Sortino ratio Return per unit of downside risk	2.92	3.88	-0.96
Omega ratio Gain probability vs. loss probability	1.38	1.55	-0.17
Calmar ratio Return relative to maximum drawdown	2.17	3.20	-1.03
Martin ratio Return relative to average drawdown	7.45	12.79	-5.34
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

PONAX vs. BRASX - Sharpe Ratio Comparison

The current PONAX Sharpe Ratio is 1.96, which is comparable to the BRASX Sharpe Ratio of 1.95. The chart below compares the historical Sharpe Ratios of PONAX and BRASX, 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

	PONAX	BRASX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.96	1.95	+0.01
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.66	0.91	-0.25
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	1.03	0.96	+0.07
Sharpe Ratio (All Time) Calculated using the full available price history	1.48	0.53	+0.95

Drawdowns

PONAX vs. BRASX - Drawdown Comparison

The maximum PONAX drawdown since its inception was -13.64%, which is greater than BRASX's maximum drawdown of -10.61%. Use the drawdown chart below to compare losses from any high point for PONAX and BRASX.

Drawdown Indicators

	PONAX	BRASX	Difference
Max Drawdown Largest peak-to-trough decline	-13.64%	-10.61%	-3.03%
Max Drawdown (1Y) Largest decline over 1 year	-3.69%	-1.39%	-2.30%
Max Drawdown (3Y) Largest decline over 3 years	-3.90%	-1.39%	-2.51%
Max Drawdown (5Y) Largest decline over 5 years	-13.64%	-7.47%	-6.17%
Max Drawdown (10Y) Largest decline over 10 years	-13.64%	-10.61%	-3.03%
Current Drawdown Current decline from peak	-1.03%	-0.05%	-0.98%
Average Drawdown Average peak-to-trough decline	-1.80%	-2.00%	+0.20%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.07%	0.35%	+0.72%

Volatility

PONAX vs. BRASX - Volatility Comparison

PIMCO Income Fund Class A (PONAX) has a higher volatility of 1.67% compared to BlackRock Allocation Target Shares Series S Portfolio (BRASX) at 0.58%. This indicates that PONAX's price experiences larger fluctuations and is considered to be riskier than BRASX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	PONAX	BRASX	Difference
Volatility (1M) Calculated over the trailing 1-month period	1.67%	0.58%	+1.09%
Volatility (6M) Calculated over the trailing 6-month period	3.25%	1.52%	+1.73%
Volatility (1Y) Calculated over the trailing 1-year period	4.10%	2.30%	+1.80%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	4.81%	2.31%	+2.50%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	4.21%	2.40%	+1.81%

PONAX vs. BRASX - Expense Ratio Comparison

PONAX has a 1.02% expense ratio, which is higher than BRASX's 0.00% expense ratio.

Dividends

PONAX vs. BRASX - Dividend Comparison

PONAX's dividend yield for the trailing twelve months is around 5.43%, more than BRASX's 4.59% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
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%	0.00%	0.00%
PONAX PIMCO Income Fund Class A	5.43%	5.61%	5.86%	5.86%	4.66%	3.62%	4.48%	5.42%	5.24%	4.97%	5.13%	7.45%

Frequently Asked Questions

Can I hold both PONAX and BRASX in my portfolio?

PONAX and BRASX have a correlation of 0.73, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, PONAX or BRASX?

PONAX has higher volatility (1.67%) compared to BRASX (0.58%). In terms of maximum drawdown, PONAX dropped -13.64% vs BRASX's -10.61%.

Which has better risk-adjusted returns?

PONAX currently has the higher Sharpe Ratio (1.96 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.