LIFAX vs. VTAPX

Last updated Jun 4, 2026

LIFAX (Lord Abbett Inflation Focused Fund Class A) and VTAPX (Vanguard Short-Term Inflation-Protected Securities Index Fund Admiral Shares) are both Inflation-Protected Bonds funds. Over the past 10 years, LIFAX returned 3.80%/yr vs 3.13%/yr for VTAPX. A 0.53 correlation means they provide meaningful diversification when combined. LIFAX charges 0.79%/yr vs 0.06%/yr for VTAPX.

Performance

LIFAX vs. VTAPX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Lord Abbett Inflation Focused Fund Class A (LIFAX) and Vanguard Short-Term Inflation-Protected Securities Index Fund Admiral Shares (VTAPX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, LIFAX achieves a 1.95% return, which is significantly lower than VTAPX's 2.05% return. Over the past 10 years, LIFAX has outperformed VTAPX with an annualized return of 3.80%, while VTAPX has yielded a comparatively lower 3.13% annualized return.

LIFAX

• 1D: 0.00%
• 1M: 0.11%
• YTD: 1.95%
• 6M: 1.98%
• 1Y: 5.45%
• 3Y*: 5.17%
• 5Y*: 2.99%
• 10Y*: 3.80%

VTAPX

• 1D: 0.00%
• 1M: 0.04%
• YTD: 2.05%
• 6M: 2.04%
• 1Y: 4.69%
• 3Y*: 5.23%
• 5Y*: 3.38%
• 10Y*: 3.13%

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

LIFAX vs. VTAPX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
LIFAX Lord Abbett Inflation Focused Fund Class A	1.95%	7.03%	4.53%	3.76%	-5.57%	10.29%	5.94%	4.87%	-1.27%	1.34%
VTAPX Vanguard Short-Term Inflation-Protected Securities Index Fund Admiral Shares	2.05%	6.03%	4.73%	4.59%	-2.84%	5.26%	4.97%	4.85%	0.53%	0.82%

Correlation

The correlation between LIFAX and VTAPX is 0.75, 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	0.75
Correlation (3Y) Calculated over the trailing 3-year period	0.78
Correlation (5Y) Calculated over the trailing 5-year period	0.76
Correlation (10Y) Calculated over the trailing 10-year period	0.57
Correlation (All Time) Calculated using the full available price history since Jan 3, 2013	0.53

Over the past year, LIFAX and VTAPX have become more correlated (0.75) than their long-term average of 0.53, meaning their price movements have been converging.

Return for Risk

LIFAX vs. VTAPX — Risk / Return Rank

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

LIFAX

LIFAX Risk / Return Rank: 82
LIFAX Sharpe Ratio Rank: 64
LIFAX Sortino Ratio Rank: 88
LIFAX Omega Ratio Rank: 78
LIFAX Calmar Ratio Rank: 89
LIFAX Martin Ratio Rank: 91

VTAPX

VTAPX Risk / Return Rank: 94
VTAPX Sharpe Ratio Rank: 91
VTAPX Sortino Ratio Rank: 95
VTAPX Omega Ratio Rank: 90
VTAPX Calmar Ratio Rank: 96
VTAPX Martin Ratio Rank: 97

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.

LIFAX vs. VTAPX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Lord Abbett Inflation Focused Fund Class A (LIFAX) and Vanguard Short-Term Inflation-Protected Securities Index Fund Admiral Shares (VTAPX). 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.

	LIFAX	VTAPX	Difference
Sharpe ratio: Return per unit of total volatility	2.37	3.03	-0.66
Sortino ratio: Return per unit of downside risk	4.27	5.02	-0.75
Omega ratio: Gain probability vs. loss probability	1.51	1.65	-0.13
Calmar ratio: Return relative to maximum drawdown	4.55	6.45	-1.90
Martin ratio: Return relative to average drawdown	19.03	25.59	-6.56
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

LIFAX vs. VTAPX - Sharpe Ratio Comparison

The current LIFAX Sharpe Ratio is 2.37, which is comparable to the VTAPX Sharpe Ratio of 3.03. The chart below compares the historical Sharpe Ratios of LIFAX and VTAPX, 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

	LIFAX	VTAPX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.37	3.03	-0.66
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.75	1.27	-0.52
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.84	1.41	-0.57
Sharpe Ratio (All Time) Calculated using the full available price history	0.46	1.07	-0.61

Drawdowns

LIFAX vs. VTAPX - Drawdown Comparison

The maximum LIFAX drawdown since its inception was -18.15%, which is greater than VTAPX's maximum drawdown of -5.33%. Use the drawdown chart below to compare losses from any high point for LIFAX and VTAPX.

Drawdown Indicators

	LIFAX	VTAPX	Difference
Max Drawdown Largest peak-to-trough decline	-18.15%	-5.33%	-12.82%
Max Drawdown (1Y) Largest decline over 1 year	-1.18%	-0.72%	-0.46%
Max Drawdown (3Y) Largest decline over 3 years	-2.03%	-0.92%	-1.11%
Max Drawdown (5Y) Largest decline over 5 years	-8.56%	-5.33%	-3.23%
Max Drawdown (10Y) Largest decline over 10 years	-18.05%	-5.33%	-12.72%
Current Drawdown Current decline from peak	0.00%	-0.04%	+0.04%
Average Drawdown Average peak-to-trough decline	-3.51%	-1.03%	-2.48%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.28%	0.18%	+0.10%

Volatility

LIFAX vs. VTAPX - Volatility Comparison

Lord Abbett Inflation Focused Fund Class A (LIFAX) has a higher volatility of 0.66% compared to Vanguard Short-Term Inflation-Protected Securities Index Fund Admiral Shares (VTAPX) at 0.57%. This indicates that LIFAX's price experiences larger fluctuations and is considered to be riskier than VTAPX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	LIFAX	VTAPX	Difference
Volatility (1M) Calculated over the trailing 1-month period	0.66%	0.57%	+0.09%
Volatility (6M) Calculated over the trailing 6-month period	1.62%	1.11%	+0.51%
Volatility (1Y) Calculated over the trailing 1-year period	2.27%	1.52%	+0.75%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	4.00%	2.67%	+1.33%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	4.54%	2.23%	+2.31%

LIFAX vs. VTAPX - Expense Ratio Comparison

LIFAX has a 0.79% expense ratio, which is higher than VTAPX's 0.06% expense ratio.

Dividends

LIFAX vs. VTAPX - Dividend Comparison

LIFAX's dividend yield for the trailing twelve months is around 4.71%, more than VTAPX's 3.55% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
LIFAX Lord Abbett Inflation Focused Fund Class A	4.71%	4.74%	4.00%	3.69%	2.60%	2.35%	3.59%	3.95%	3.95%	3.76%	4.32%	4.21%
VTAPX Vanguard Short-Term Inflation-Protected Securities Index Fund Admiral Shares	3.55%	3.78%	2.68%	2.84%	6.82%	4.67%	1.19%	1.94%	2.45%	1.52%	0.76%	0.00%

Frequently Asked Questions

Can I hold both LIFAX and VTAPX in my portfolio?

LIFAX and VTAPX have a correlation of 0.75, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, LIFAX or VTAPX?

LIFAX has higher volatility (0.66%) compared to VTAPX (0.57%). In terms of maximum drawdown, LIFAX dropped -18.15% vs VTAPX's -5.33%.

Which has better risk-adjusted returns?

VTAPX currently has the higher Sharpe Ratio (3.03 vs 2.37), 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.