LSCIX vs. LUBYX

Last updated Jun 3, 2026

LSCIX (Lord Abbett Short Duration Core Bond Fund) and LUBYX (Lord Abbett Ultra Short Bond Fund) are both mutual funds - LSCIX is a Short-Term Bond fund managed by Lord Abbett, while LUBYX is a Ultrashort Bond fund managed by Lord Abbett. Over the past 5 years, LSCIX returned 2.26%/yr vs 3.35%/yr for LUBYX. A 0.57 correlation means they provide meaningful diversification when combined. LSCIX charges 0.40%/yr vs 0.28%/yr for LUBYX.

Performance

LSCIX vs. LUBYX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Lord Abbett Short Duration Core Bond Fund (LSCIX) and Lord Abbett Ultra Short Bond Fund (LUBYX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, LSCIX achieves a 0.67% return, which is significantly lower than LUBYX's 1.44% return.

LSCIX

• 1D: -0.11%
• 1M: 0.15%
• YTD: 0.67%
• 6M: 1.05%
• 1Y: 4.14%
• 3Y*: 4.89%
• 5Y*: 2.26%
• 10Y*: —

LUBYX

• 1D: 0.00%
• 1M: 0.34%
• YTD: 1.44%
• 6M: 1.81%
• 1Y: 4.40%
• 3Y*: 5.15%
• 5Y*: 3.35%
• 10Y*: —

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

LSCIX vs. LUBYX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
LSCIX Lord Abbett Short Duration Core Bond Fund	0.67%	5.73%	4.84%	4.78%	-4.20%	0.17%	2.76%	4.99%	1.62%	0.15%
LUBYX Lord Abbett Ultra Short Bond Fund	1.44%	4.99%	5.70%	5.16%	-0.38%	0.07%	1.27%	3.00%	2.09%	0.52%

Correlation

The correlation between LSCIX and LUBYX is 0.58, 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	0.58
Correlation (3Y) Calculated over the trailing 3-year period	0.56
Correlation (5Y) Calculated over the trailing 5-year period	0.60
Correlation (All Time) Calculated using the full available price history since Apr 25, 2017	0.57

The correlation between LSCIX and LUBYX has been stable across timeframes, ranging from 0.56 to 0.60 - a consistent structural relationship.

Return for Risk

LSCIX vs. LUBYX — Risk / Return Rank

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

LSCIX

LSCIX Risk / Return Rank: 66
LSCIX Sharpe Ratio Rank: 44
LSCIX Sortino Ratio Rank: 79
LSCIX Omega Ratio Rank: 74
LSCIX Calmar Ratio Rank: 70
LSCIX Martin Ratio Rank: 64

LUBYX

LUBYX Risk / Return Rank: 98
LUBYX Sharpe Ratio Rank: 94
LUBYX Sortino Ratio Rank: 99
LUBYX Omega Ratio Rank: 99
LUBYX Calmar Ratio Rank: 99
LUBYX Martin Ratio Rank: 99

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.

LSCIX vs. LUBYX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Lord Abbett Short Duration Core Bond Fund (LSCIX) and Lord Abbett Ultra Short Bond Fund (LUBYX). 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.

	LSCIX	LUBYX	Difference
Sharpe ratio Return per unit of total volatility	1.95	3.20	-1.25
Sortino ratio Return per unit of downside risk	3.76	10.24	-6.48
Omega ratio Gain probability vs. loss probability	1.49	3.41	-1.92
Calmar ratio Return relative to maximum drawdown	3.25	12.37	-9.13
Martin ratio Return relative to average drawdown	12.52	58.23	-45.70
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

LSCIX vs. LUBYX - Sharpe Ratio Comparison

The current LSCIX Sharpe Ratio is 1.95, which is lower than the LUBYX Sharpe Ratio of 3.20. The chart below compares the historical Sharpe Ratios of LSCIX and LUBYX, 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

	LSCIX	LUBYX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.95	3.20	-1.25
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	1.00	2.46	-1.46
Sharpe Ratio (All Time) Calculated using the full available price history	1.10	2.22	-1.12

Drawdowns

LSCIX vs. LUBYX - Drawdown Comparison

The maximum LSCIX drawdown since its inception was -7.31%, which is greater than LUBYX's maximum drawdown of -2.59%. Use the drawdown chart below to compare losses from any high point for LSCIX and LUBYX.

Drawdown Indicators

	LSCIX	LUBYX	Difference
Max Drawdown Largest peak-to-trough decline	-7.31%	-2.59%	-4.72%
Max Drawdown (1Y) Largest decline over 1 year	-1.40%	-0.40%	-1.00%
Max Drawdown (3Y) Largest decline over 3 years	-1.40%	-0.50%	-0.90%
Max Drawdown (5Y) Largest decline over 5 years	-6.51%	-1.86%	-4.65%
Current Drawdown Current decline from peak	-0.20%	0.00%	-0.20%
Average Drawdown Average peak-to-trough decline	-0.96%	-0.17%	-0.79%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.36%	0.08%	+0.28%

Volatility

LSCIX vs. LUBYX - Volatility Comparison

Lord Abbett Short Duration Core Bond Fund (LSCIX) has a higher volatility of 0.69% compared to Lord Abbett Ultra Short Bond Fund (LUBYX) at 0.40%. This indicates that LSCIX's price experiences larger fluctuations and is considered to be riskier than LUBYX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	LSCIX	LUBYX	Difference
Volatility (1M) Calculated over the trailing 1-month period	0.69%	0.40%	+0.29%
Volatility (6M) Calculated over the trailing 6-month period	1.58%	1.01%	+0.57%
Volatility (1Y) Calculated over the trailing 1-year period	2.08%	1.39%	+0.69%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	2.27%	1.37%	+0.90%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	2.11%	1.12%	+0.99%

LSCIX vs. LUBYX - Expense Ratio Comparison

LSCIX has a 0.40% expense ratio, which is higher than LUBYX's 0.28% expense ratio.

Dividends

LSCIX vs. LUBYX - Dividend Comparison

LSCIX's dividend yield for the trailing twelve months is around 4.63%, more than LUBYX's 4.41% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017
LSCIX Lord Abbett Short Duration Core Bond Fund	4.63%	4.68%	4.61%	4.08%	2.32%	1.92%	2.49%	3.22%	3.35%	1.16%
LUBYX Lord Abbett Ultra Short Bond Fund	4.41%	4.66%	4.72%	3.69%	1.33%	0.57%	1.16%	2.55%	2.27%	0.52%

Frequently Asked Questions

Can I hold both LSCIX and LUBYX in my portfolio?

LSCIX and LUBYX have a correlation of 0.58, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, LSCIX or LUBYX?

LSCIX has higher volatility (0.69%) compared to LUBYX (0.40%). In terms of maximum drawdown, LSCIX dropped -7.31% vs LUBYX's -2.59%.

Which has better risk-adjusted returns?

LUBYX currently has the higher Sharpe Ratio (3.20 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.