LIFAX vs. VIPSX

Last updated Jun 23, 2026

LIFAX (Lord Abbett Inflation Focused Fund Class A) and VIPSX (Vanguard Inflation-Protected Securities Fund Investor Shares) are both Inflation-Protected Bonds funds. Over the past 10 years, LIFAX returned 3.77%/yr vs 2.39%/yr for VIPSX. At a 0.31 correlation, their price movements are largely independent. LIFAX charges 0.79%/yr vs 0.20%/yr for VIPSX.

Performance

LIFAX vs. VIPSX - 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 Inflation-Protected Securities Fund Investor Shares (VIPSX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, LIFAX achieves a 1.00% return, which is significantly higher than VIPSX's 0.65% return. Over the past 10 years, LIFAX has outperformed VIPSX with an annualized return of 3.77%, while VIPSX has yielded a comparatively lower 2.39% annualized return.

LIFAX

• 1D: 0.09%
• 1M: -0.15%
• YTD: 1.00%
• 6M: 1.38%
• 1Y: 4.20%
• 3Y*: 4.91%
• 5Y*: 3.12%
• 10Y*: 3.77%

VIPSX

• 1D: -0.34%
• 1M: -0.00%
• YTD: 0.65%
• 6M: 0.83%
• 1Y: 3.43%
• 3Y*: 3.52%
• 5Y*: 0.78%
• 10Y*: 2.39%

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

LIFAX vs. VIPSX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
LIFAX Lord Abbett Inflation Focused Fund Class A	1.00%	7.03%	4.53%	3.76%	-5.57%	10.29%	5.94%	4.87%	-1.27%	1.34%
VIPSX Vanguard Inflation-Protected Securities Fund Investor Shares	0.65%	6.77%	1.74%	3.73%	-12.04%	5.57%	10.90%	8.06%	-1.48%	2.81%

Correlation

The correlation between LIFAX and VIPSX is 0.63, 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	0.63
Correlation (3Y) Calculated over the trailing 3-year period	0.67
Correlation (5Y) Calculated over the trailing 5-year period	0.66
Correlation (10Y) Calculated over the trailing 10-year period	0.42
Correlation (All Time) Calculated using the full available price history since Apr 21, 2011	0.31

Over the past year, LIFAX and VIPSX have become more correlated (0.63) than their long-term average of 0.31, meaning their price movements have been converging.

Return for Risk

LIFAX vs. VIPSX — Risk / Return Rank

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

LIFAX

LIFAX Risk / Return Rank: 68
LIFAX Sharpe Ratio Rank: 46
LIFAX Sortino Ratio Rank: 65
LIFAX Omega Ratio Rank: 61
LIFAX Calmar Ratio Rank: 84
LIFAX Martin Ratio Rank: 83

VIPSX

VIPSX Risk / Return Rank: 19
VIPSX Sharpe Ratio Rank: 16
VIPSX Sortino Ratio Rank: 16
VIPSX Omega Ratio Rank: 14
VIPSX Calmar Ratio Rank: 25
VIPSX Martin Ratio Rank: 24

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. VIPSX - 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 Inflation-Protected Securities Fund Investor Shares (VIPSX). 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.

	LIFAX	VIPSX	Difference
Sharpe ratio: Return per unit of total volatility	1.85	1.04	+0.81
Sortino ratio: Return per unit of downside risk	3.06	1.54	+1.52
Omega ratio: Gain probability vs. loss probability	1.40	1.18	+0.22
Calmar ratio: Return relative to maximum drawdown	3.72	1.75	+1.97
Martin ratio: Return relative to average drawdown	14.44	5.28	+9.16

LIFAX vs. VIPSX - Sharpe Ratio Comparison

The current LIFAX Sharpe Ratio is 1.85, which is higher than the VIPSX Sharpe Ratio of 1.04. The chart below compares the historical Sharpe Ratios of LIFAX and VIPSX, 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

LIFAX vs. VIPSX - Drawdown Comparison

The maximum LIFAX drawdown since its inception was -18.15%, which is greater than VIPSX's maximum drawdown of -15.13%. Use the drawdown chart below to compare losses from any high point for LIFAX and VIPSX.

Drawdown Indicators

	LIFAX	VIPSX	Difference
Max Drawdown Largest peak-to-trough decline	-18.15%	-15.13%	-3.02%
Max Drawdown (1Y) Largest decline over 1 year	-1.18%	-2.02%	+0.84%
Max Drawdown (3Y) Largest decline over 3 years	-2.03%	-4.57%	+2.54%
Max Drawdown (5Y) Largest decline over 5 years	-8.56%	-14.55%	+5.99%
Max Drawdown (10Y) Largest decline over 10 years	-18.05%	-14.55%	-3.50%
Current Drawdown Current decline from peak	-0.93%	-1.04%	+0.11%
Average Drawdown Average peak-to-trough decline	-3.50%	-3.23%	-0.27%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.30%	0.67%	-0.37%

Volatility

LIFAX vs. VIPSX - Volatility Comparison

The current volatility for Lord Abbett Inflation Focused Fund Class A (LIFAX) is 0.95%, while Vanguard Inflation-Protected Securities Fund Investor Shares (VIPSX) has a volatility of 1.23%. This indicates that LIFAX experiences smaller price fluctuations and is considered to be less risky than VIPSX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	LIFAX	VIPSX	Difference
Volatility (1M) Calculated over the trailing 1-month period	0.95%	1.23%	-0.28%
Volatility (6M) Calculated over the trailing 6-month period	1.77%	2.50%	-0.73%
Volatility (1Y) Calculated over the trailing 1-year period	2.37%	3.40%	-1.03%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	3.98%	5.98%	-2.00%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	4.53%	5.34%	-0.81%

LIFAX vs. VIPSX - Expense Ratio Comparison

LIFAX has a 0.79% expense ratio, which is higher than VIPSX's 0.20% expense ratio.

Dividends

LIFAX vs. VIPSX - Dividend Comparison

LIFAX's dividend yield for the trailing twelve months is around 4.76%, more than VIPSX's 4.43% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
LIFAX Lord Abbett Inflation Focused Fund Class A	4.76%	4.74%	4.00%	3.69%	2.60%	2.35%	3.59%	3.95%	3.95%	3.76%	4.32%	4.21%
VIPSX Vanguard Inflation-Protected Securities Fund Investor Shares	4.43%	4.64%	4.07%	4.20%	8.34%	5.03%	1.28%	2.22%	3.03%	2.32%	3.38%	0.77%

Frequently Asked Questions

Can I hold both LIFAX and VIPSX in my portfolio?

LIFAX and VIPSX have a correlation of 0.63, 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 VIPSX?

VIPSX has higher volatility (1.23%) compared to LIFAX (0.95%). In terms of maximum drawdown, LIFAX dropped -18.15% vs VIPSX's -15.13%.

Which has better risk-adjusted returns?

LIFAX currently has the higher Sharpe Ratio (1.85 vs 1.04), 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.