BASIX vs. PUTIX

Last updated Jun 24, 2026

BASIX (BlackRock Strategic Income Opportunities Fund Investor A) and PUTIX (PIMCO Strategic Bond Fund) are both Nontraditional Bonds funds. Over the past 10 years, BASIX returned 3.57%/yr vs 4.05%/yr for PUTIX. At a 0.39 correlation, their price movements are largely independent. BASIX charges 0.96%/yr vs 0.51%/yr for PUTIX.

Performance

BASIX vs. PUTIX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in BlackRock Strategic Income Opportunities Fund Investor A (BASIX) and PIMCO Strategic Bond Fund (PUTIX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, BASIX achieves a 1.68% return, which is significantly higher than PUTIX's 1.35% return. Over the past 10 years, BASIX has underperformed PUTIX with an annualized return of 3.57%, while PUTIX has yielded a comparatively higher 4.05% annualized return.

BASIX

• 1D: -0.20%
• 1M: 0.90%
• YTD: 1.68%
• 6M: 2.19%
• 1Y: 6.34%
• 3Y*: 6.50%
• 5Y*: 2.72%
• 10Y*: 3.57%

PUTIX

• 1D: -0.09%
• 1M: 0.72%
• YTD: 1.35%
• 6M: 1.93%
• 1Y: 6.68%
• 3Y*: 6.87%
• 5Y*: 3.03%
• 10Y*: 4.05%

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

BASIX vs. PUTIX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
BASIX BlackRock Strategic Income Opportunities Fund Investor A	1.68%	8.31%	4.94%	5.98%	-6.35%	0.54%	6.93%	7.44%	-0.82%	4.60%
PUTIX PIMCO Strategic Bond Fund	1.35%	8.12%	6.35%	6.65%	-6.51%	0.44%	4.33%	5.24%	3.34%	7.87%

Correlation

The correlation between BASIX and PUTIX is 0.82, indicating a strong positive relationship between their price movements. Combining them offers limited diversification - they tend to fall together during downturns.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.82
Correlation (3Y) Calculated over the trailing 3-year period	0.77
Correlation (5Y) Calculated over the trailing 5-year period	0.70
Correlation (10Y) Calculated over the trailing 10-year period	0.57
Correlation (All Time) Calculated using the full available price history since Feb 2, 2009	0.39

Over the past year, BASIX and PUTIX have become more correlated (0.82) than their long-term average of 0.39, meaning their price movements have been converging.

Return for Risk

BASIX vs. PUTIX — Risk / Return Rank

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

BASIX

BASIX Risk / Return Rank: 66
BASIX Sharpe Ratio Rank: 75
BASIX Sortino Ratio Rank: 84
BASIX Omega Ratio Rank: 80
BASIX Calmar Ratio Rank: 43
BASIX Martin Ratio Rank: 46

PUTIX

PUTIX Risk / Return Rank: 92
PUTIX Sharpe Ratio Rank: 89
PUTIX Sortino Ratio Rank: 95
PUTIX Omega Ratio Rank: 94
PUTIX Calmar Ratio Rank: 88
PUTIX Martin Ratio Rank: 93

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.

BASIX vs. PUTIX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for BlackRock Strategic Income Opportunities Fund Investor A (BASIX) and PIMCO Strategic Bond Fund (PUTIX). 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.

	BASIX	PUTIX	Difference
Sharpe ratio: Return per unit of total volatility	2.33	2.72	-0.39
Sortino ratio: Return per unit of downside risk	3.68	4.82	-1.13
Omega ratio: Gain probability vs. loss probability	1.48	1.70	-0.22
Calmar ratio: Return relative to maximum drawdown	2.36	4.15	-1.79
Martin ratio: Return relative to average drawdown	9.06	17.92	-8.86

BASIX vs. PUTIX - Sharpe Ratio Comparison

The current BASIX Sharpe Ratio is 2.33, which is comparable to the PUTIX Sharpe Ratio of 2.72. The chart below compares the historical Sharpe Ratios of BASIX and PUTIX, 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

BASIX vs. PUTIX - Drawdown Comparison

The maximum BASIX drawdown since its inception was -18.88%, which is greater than PUTIX's maximum drawdown of -9.59%. Use the drawdown chart below to compare losses from any high point for BASIX and PUTIX.

Drawdown Indicators

	BASIX	PUTIX	Difference
Max Drawdown Largest peak-to-trough decline	-18.88%	-9.59%	-9.29%
Max Drawdown (1Y) Largest decline over 1 year	-2.74%	-1.65%	-1.09%
Max Drawdown (3Y) Largest decline over 3 years	-2.74%	-1.96%	-0.78%
Max Drawdown (5Y) Largest decline over 5 years	-9.33%	-9.52%	+0.19%
Max Drawdown (10Y) Largest decline over 10 years	-9.93%	-9.59%	-0.34%
Current Drawdown Current decline from peak	-0.51%	-0.37%	-0.14%
Average Drawdown Average peak-to-trough decline	-1.90%	-1.24%	-0.66%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.71%	0.38%	+0.33%

Volatility

BASIX vs. PUTIX - Volatility Comparison

BlackRock Strategic Income Opportunities Fund Investor A (BASIX) has a higher volatility of 0.97% compared to PIMCO Strategic Bond Fund (PUTIX) at 0.86%. This indicates that BASIX's price experiences larger fluctuations and is considered to be riskier than PUTIX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	BASIX	PUTIX	Difference
Volatility (1M) Calculated over the trailing 1-month period	0.97%	0.86%	+0.11%
Volatility (6M) Calculated over the trailing 6-month period	2.25%	2.03%	+0.22%
Volatility (1Y) Calculated over the trailing 1-year period	2.79%	2.52%	+0.27%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	3.60%	2.77%	+0.83%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	3.10%	2.72%	+0.38%

BASIX vs. PUTIX - Expense Ratio Comparison

BASIX has a 0.96% expense ratio, which is higher than PUTIX's 0.51% expense ratio.

Dividends

BASIX vs. PUTIX - Dividend Comparison

BASIX's dividend yield for the trailing twelve months is around 4.90%, more than PUTIX's 4.68% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
BASIX BlackRock Strategic Income Opportunities Fund Investor A	4.90%	4.81%	4.48%	3.15%	3.34%	2.72%	2.66%	3.24%	3.02%	3.17%	2.61%	2.88%
PUTIX PIMCO Strategic Bond Fund	4.68%	4.56%	4.19%	2.36%	2.32%	1.17%	2.07%	3.31%	2.81%	4.62%	2.58%	4.60%

Frequently Asked Questions

Can I hold both BASIX and PUTIX in my portfolio?

BASIX and PUTIX have a correlation of 0.82, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, BASIX or PUTIX?

BASIX has higher volatility (0.97%) compared to PUTIX (0.86%). In terms of maximum drawdown, BASIX dropped -18.88% vs PUTIX's -9.59%.

Which has better risk-adjusted returns?

PUTIX currently has the higher Sharpe Ratio (2.72 vs 2.33), 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.