BSBSX vs. BSBIX

Last updated Jun 4, 2026

BSBSX (Baird Short-Term Bond Fund Investor Class) and BSBIX (Baird Short-Term Bond Fund Institutional Class) are both Short-Term Bond funds from Baird - BSBSX tracks the Bloomberg 1-3 Year U.S. Government/Credit Index while BSBIX tracks the Bloomberg Barclays 1-3 Year U.S. Government/Credit Bond Index. Both are passively managed. Over the past 10 years, BSBSX returned 2.23%/yr vs 2.49%/yr for BSBIX. A 0.68 correlation means they provide meaningful diversification when combined. BSBSX charges 0.55%/yr vs 0.30%/yr for BSBIX.

Performance

BSBSX vs. BSBIX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Baird Short-Term Bond Fund Investor Class (BSBSX) and Baird Short-Term Bond Fund Institutional Class (BSBIX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, BSBSX achieves a 0.63% return, which is significantly lower than BSBIX's 0.83% return. Over the past 10 years, BSBSX has underperformed BSBIX with an annualized return of 2.23%, while BSBIX has yielded a comparatively higher 2.49% annualized return.

BSBSX

• 1D: 0.00%
• 1M: 0.23%
• YTD: 0.63%
• 6M: 0.93%
• 1Y: 3.85%
• 3Y*: 4.83%
• 5Y*: 2.25%
• 10Y*: 2.23%

BSBIX

• 1D: 0.00%
• 1M: 0.25%
• YTD: 0.83%
• 6M: 1.16%
• 1Y: 4.11%
• 3Y*: 5.13%
• 5Y*: 2.51%
• 10Y*: 2.49%

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

BSBSX vs. BSBIX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
BSBSX Baird Short-Term Bond Fund Investor Class	0.63%	5.41%	4.73%	5.39%	-3.88%	-0.57%	3.87%	4.42%	1.24%	1.28%
BSBIX Baird Short-Term Bond Fund Institutional Class	0.83%	5.67%	4.99%	5.65%	-3.64%	-0.42%	4.23%	4.68%	1.49%	1.53%

Correlation

The correlation between BSBSX and BSBIX is 0.65, 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	0.65
Correlation (3Y) Calculated over the trailing 3-year period	0.71
Correlation (5Y) Calculated over the trailing 5-year period	0.76
Correlation (10Y) Calculated over the trailing 10-year period	0.68
Correlation (All Time) Calculated using the full available price history since Jan 3, 2013	0.68

The correlation between BSBSX and BSBIX shifts across timeframes, from 0.65 (1 year) to 0.76 (5 years), reflecting how their relationship changes across market environments.

Return for Risk

BSBSX vs. BSBIX — Risk / Return Rank

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

BSBSX

BSBSX Risk / Return Rank: 88
BSBSX Sharpe Ratio Rank: 83
BSBSX Sortino Ratio Rank: 89
BSBSX Omega Ratio Rank: 87
BSBSX Calmar Ratio Rank: 89
BSBSX Martin Ratio Rank: 92

BSBIX

BSBIX Risk / Return Rank: 93
BSBIX Sharpe Ratio Rank: 93
BSBIX Sortino Ratio Rank: 95
BSBIX Omega Ratio Rank: 96
BSBIX Calmar Ratio Rank: 88
BSBIX Martin Ratio Rank: 92

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.

BSBSX vs. BSBIX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Baird Short-Term Bond Fund Investor Class (BSBSX) and Baird Short-Term Bond Fund Institutional Class (BSBIX). 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.

	BSBSX	BSBIX	Difference
Sharpe ratio Return per unit of total volatility	2.70	3.17	-0.47
Sortino ratio Return per unit of downside risk	4.39	5.10	-0.70
Omega ratio Gain probability vs. loss probability	1.62	1.87	-0.25
Calmar ratio Return relative to maximum drawdown	4.50	4.40	+0.10
Martin ratio Return relative to average drawdown	19.49	19.15	+0.35
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

BSBSX vs. BSBIX - Sharpe Ratio Comparison

The current BSBSX Sharpe Ratio is 2.70, which is comparable to the BSBIX Sharpe Ratio of 3.17. The chart below compares the historical Sharpe Ratios of BSBSX and BSBIX, 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

	BSBSX	BSBIX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.70	3.17	-0.47
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	1.16	1.30	-0.13
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	1.33	1.50	-0.17
Sharpe Ratio (All Time) Calculated using the full available price history	1.31	1.64	-0.34

Drawdowns

BSBSX vs. BSBIX - Drawdown Comparison

The maximum BSBSX drawdown since its inception was -6.29%, which is greater than BSBIX's maximum drawdown of -5.95%. Use the drawdown chart below to compare losses from any high point for BSBSX and BSBIX.

Drawdown Indicators

	BSBSX	BSBIX	Difference
Max Drawdown Largest peak-to-trough decline	-6.29%	-5.95%	-0.34%
Max Drawdown (1Y) Largest decline over 1 year	-0.84%	-0.94%	+0.10%
Max Drawdown (3Y) Largest decline over 3 years	-0.84%	-0.94%	+0.10%
Max Drawdown (5Y) Largest decline over 5 years	-6.29%	-5.95%	-0.34%
Max Drawdown (10Y) Largest decline over 10 years	-6.29%	-5.95%	-0.34%
Current Drawdown Current decline from peak	-0.11%	-0.03%	-0.08%
Average Drawdown Average peak-to-trough decline	-0.67%	-0.55%	-0.12%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.19%	0.22%	-0.03%

Volatility

BSBSX vs. BSBIX - Volatility Comparison

Baird Short-Term Bond Fund Investor Class (BSBSX) and Baird Short-Term Bond Fund Institutional Class (BSBIX) have volatilities of 0.42% and 0.40%, respectively, indicating that both stocks experience similar levels of price fluctuations. This suggests that the risk associated with both stocks, as measured by volatility, is nearly the same. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	BSBSX	BSBIX	Difference
Volatility (1M) Calculated over the trailing 1-month period	0.42%	0.40%	+0.02%
Volatility (6M) Calculated over the trailing 6-month period	0.91%	0.98%	-0.07%
Volatility (1Y) Calculated over the trailing 1-year period	1.39%	1.30%	+0.09%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	1.95%	1.94%	+0.01%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	1.68%	1.67%	+0.01%

BSBSX vs. BSBIX - Expense Ratio Comparison

BSBSX has a 0.55% expense ratio, which is higher than BSBIX's 0.30% expense ratio.

Dividends

BSBSX vs. BSBIX - Dividend Comparison

BSBSX's dividend yield for the trailing twelve months is around 4.02%, less than BSBIX's 4.27% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
BSBIX Baird Short-Term Bond Fund Institutional Class	4.27%	4.35%	4.34%	3.41%	1.79%	1.42%	2.61%	2.49%	2.20%	1.73%	1.60%	1.62%
BSBSX Baird Short-Term Bond Fund Investor Class	4.02%	4.10%	4.08%	3.16%	1.54%	1.17%	2.37%	2.24%	1.96%	1.49%	1.35%	1.37%

Frequently Asked Questions

Can I hold both BSBSX and BSBIX in my portfolio?

BSBSX and BSBIX have a correlation of 0.65, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, BSBSX or BSBIX?

BSBSX has higher volatility (0.42%) compared to BSBIX (0.40%). In terms of maximum drawdown, BSBSX dropped -6.29% vs BSBIX's -5.95%.

Which has better risk-adjusted returns?

BSBIX currently has the higher Sharpe Ratio (3.17 vs 2.70), 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.