HUBBX vs. PAIPX

Last updated Jun 5, 2026

HUBBX (Hartford Ultrashort Bond HLS Fund) and PAIPX (PIMCO Short Asset Investment Fund) are both Ultrashort Bond funds. Over the past 10 years, HUBBX returned 2.02%/yr vs 2.51%/yr for PAIPX. At a 0.10 correlation, their price movements are largely independent. HUBBX charges 0.69%/yr vs 0.45%/yr for PAIPX.

Performance

HUBBX vs. PAIPX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Hartford Ultrashort Bond HLS Fund (HUBBX) and PIMCO Short Asset Investment Fund (PAIPX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, HUBBX achieves a 0.97% return, which is significantly lower than PAIPX's 1.80% return. Over the past 10 years, HUBBX has underperformed PAIPX with an annualized return of 2.02%, while PAIPX has yielded a comparatively higher 2.51% annualized return.

HUBBX

• 1D: 0.00%
• 1M: 0.19%
• YTD: 0.97%
• 6M: 1.26%
• 1Y: 3.44%
• 3Y*: 4.52%
• 5Y*: 2.84%
• 10Y*: 2.02%

PAIPX

• 1D: 0.00%
• 1M: 0.41%
• YTD: 1.80%
• 6M: 2.25%
• 1Y: 4.65%
• 3Y*: 5.16%
• 5Y*: 3.36%
• 10Y*: 2.51%

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

HUBBX vs. PAIPX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
HUBBX Hartford Ultrashort Bond HLS Fund	0.97%	4.32%	4.91%	4.98%	-0.50%	-0.46%	1.27%	2.55%	1.27%	0.80%
PAIPX PIMCO Short Asset Investment Fund	1.80%	4.83%	5.93%	4.55%	-0.00%	-0.19%	1.12%	2.56%	1.90%	1.82%

Correlation

The correlation between HUBBX and PAIPX is 0.05, 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	0.05
Correlation (3Y) Calculated over the trailing 3-year period	0.06
Correlation (5Y) Calculated over the trailing 5-year period	0.07
Correlation (10Y) Calculated over the trailing 10-year period	0.09
Correlation (All Time) Calculated using the full available price history since Oct 23, 2013	0.10

Return for Risk

HUBBX vs. PAIPX — Risk / Return Rank

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

HUBBX

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

PAIPX

PAIPX Risk / Return Rank: 100
PAIPX Sharpe Ratio Rank: 98
PAIPX Sortino Ratio Rank: 100
PAIPX Omega Ratio Rank: 100
PAIPX Calmar Ratio Rank: 100
PAIPX Martin Ratio Rank: 100

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.

HUBBX vs. PAIPX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Hartford Ultrashort Bond HLS Fund (HUBBX) and PIMCO Short Asset Investment Fund (PAIPX). 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.

	HUBBX	PAIPX	Difference
Sharpe ratio: Return per unit of total volatility	4.32	3.93	+0.39
Sortino ratio: Return per unit of downside risk	8.11	26.36	-18.24
Omega ratio: Gain probability vs. loss probability	2.81	16.16	-13.35
Calmar ratio: Return relative to maximum drawdown	12.29	46.81	-34.52
Martin ratio: Return relative to average drawdown	60.34	185.02	-124.68
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

HUBBX vs. PAIPX - Sharpe Ratio Comparison

The current HUBBX Sharpe Ratio is 4.32, which is comparable to the PAIPX Sharpe Ratio of 3.93. The chart below compares the historical Sharpe Ratios of HUBBX and PAIPX, 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

	HUBBX	PAIPX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	4.32	3.93	+0.39
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	3.21	2.02	+1.19
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	2.54	1.87	+0.67
Sharpe Ratio (All Time) Calculated using the full available price history	2.17	1.75	+0.42

Drawdowns

HUBBX vs. PAIPX - Drawdown Comparison

The maximum HUBBX drawdown since its inception was -2.53%, smaller than the maximum PAIPX drawdown of -3.49%. Use the drawdown chart below to compare losses from any high point for HUBBX and PAIPX.

Drawdown Indicators

	HUBBX	PAIPX	Difference
Max Drawdown Largest peak-to-trough decline	-2.53%	-3.49%	+0.96%
Max Drawdown (1Y) Largest decline over 1 year	-0.29%	-0.10%	-0.19%
Max Drawdown (3Y) Largest decline over 3 years	-0.29%	-1.20%	+0.91%
Max Drawdown (5Y) Largest decline over 5 years	-1.76%	-1.64%	-0.12%
Max Drawdown (10Y) Largest decline over 10 years	-2.53%	-3.49%	+0.96%
Current Drawdown Current decline from peak	0.00%	0.00%	0.00%
Average Drawdown Average peak-to-trough decline	-0.20%	-0.15%	-0.05%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.06%	0.03%	+0.03%

Volatility

HUBBX vs. PAIPX - Volatility Comparison

The current volatility for Hartford Ultrashort Bond HLS Fund (HUBBX) is 0.24%, while PIMCO Short Asset Investment Fund (PAIPX) has a volatility of 0.32%. This indicates that HUBBX experiences smaller price fluctuations and is considered to be less risky than PAIPX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	HUBBX	PAIPX	Difference
Volatility (1M) Calculated over the trailing 1-month period	0.24%	0.32%	-0.08%
Volatility (6M) Calculated over the trailing 6-month period	0.62%	0.80%	-0.18%
Volatility (1Y) Calculated over the trailing 1-year period	0.82%	1.19%	-0.37%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	0.89%	1.67%	-0.78%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	0.80%	1.35%	-0.55%

HUBBX vs. PAIPX - Expense Ratio Comparison

HUBBX has a 0.69% expense ratio, which is higher than PAIPX's 0.45% expense ratio.

Dividends

HUBBX vs. PAIPX - Dividend Comparison

HUBBX's dividend yield for the trailing twelve months is around 4.90%, more than PAIPX's 3.93% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
HUBBX Hartford Ultrashort Bond HLS Fund	4.90%	4.95%	4.14%	1.00%	0.00%	0.54%	2.17%	1.63%	0.86%	0.50%	0.14%	0.00%
PAIPX PIMCO Short Asset Investment Fund	3.93%	4.29%	5.04%	4.04%	1.21%	0.31%	1.00%	2.53%	2.28%	1.81%	1.21%	0.78%

Frequently Asked Questions

Can I hold both HUBBX and PAIPX in my portfolio?

HUBBX and PAIPX have a correlation of 0.05, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, HUBBX or PAIPX?

PAIPX has higher volatility (0.32%) compared to HUBBX (0.24%). In terms of maximum drawdown, HUBBX dropped -2.53% vs PAIPX's -3.49%.

Which has better risk-adjusted returns?

HUBBX currently has the higher Sharpe Ratio (4.32 vs 3.93), 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.