LIFT vs. LFAI

Last updated Jun 4, 2026

LIFT (LifeX 2028 Income Bucket ETF) and LFAI (LifeX 2050 Longevity Income ETF) are both Government Bonds funds from Stone Ridge. Both are actively managed. A 0.55 correlation means they provide meaningful diversification when combined. Both charge a 0.25% expense ratio.

Performance

LIFT vs. LFAI - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in LifeX 2028 Income Bucket ETF (LIFT) and LifeX 2050 Longevity Income ETF (LFAI). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, LIFT achieves a 0.72% return, which is significantly higher than LFAI's -0.43% return.

LIFT

• 1D: 0.00%
• 1M: 0.31%
• YTD: 0.72%
• 6M: 1.04%
• 1Y: —
• 3Y*: —
• 5Y*: —
• 10Y*: —

LFAI

• 1D: -0.31%
• 1M: 0.37%
• YTD: -0.43%
• 6M: -1.22%
• 1Y: 4.26%
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

LIFT vs. LFAI - Yearly Performance Comparison

	2026 (YTD)	2025
LIFT LifeX 2028 Income Bucket ETF	0.72%	1.16%
LFAI LifeX 2050 Longevity Income ETF	-0.43%	0.48%

Correlation

The correlation between LIFT and LFAI is 0.55, which is moderate. They share some common price drivers but move independently often enough to provide real diversification benefit when combined.

	Correlation
Correlation (All Time) Calculated using the full available price history since Sep 25, 2025	0.55

Return for Risk

LIFT vs. LFAI — Risk / Return Rank

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

LFAI

LFAI Risk / Return Rank: 20
LFAI Sharpe Ratio Rank: 21
LFAI Sortino Ratio Rank: 20
LFAI Omega Ratio Rank: 19
LFAI Calmar Ratio Rank: 20
LFAI Martin Ratio Rank: 20

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.

LIFT vs. LFAI - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for LifeX 2028 Income Bucket ETF (LIFT) and LifeX 2050 Longevity Income ETF (LFAI). 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.

Risk / return metrics aren't available yet — we need at least 12 months of trading data to calculate them.

Sharpe Ratios by Period

	LIFT	LFAI	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	—	0.68	—
Sharpe Ratio (All Time) Calculated using the full available price history	2.24	-0.16	+2.40

Drawdowns

LIFT vs. LFAI - Drawdown Comparison

The maximum LIFT drawdown since its inception was -0.49%, smaller than the maximum LFAI drawdown of -8.64%. Use the drawdown chart below to compare losses from any high point for LIFT and LFAI.

Drawdown Indicators

	LIFT	LFAI	Difference
Max Drawdown Largest peak-to-trough decline	-0.49%	-8.64%	+8.15%
Max Drawdown (1Y) Largest decline over 1 year	—	-5.30%	—
Current Drawdown Current decline from peak	-0.05%	-3.38%	+3.33%
Average Drawdown Average peak-to-trough decline	-0.09%	-3.52%	+3.43%
Ulcer Index Depth and duration of drawdowns from previous peaks	—	1.87%	—

Volatility

Volatility by Period

	LIFT	LFAI	Difference
Volatility (1M) Calculated over the trailing 1-month period	—	2.03%	—
Volatility (6M) Calculated over the trailing 6-month period	—	4.42%	—
Volatility (1Y) Calculated over the trailing 1-year period	1.24%	6.30%	-5.06%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	1.24%	7.16%	-5.92%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	1.24%	7.16%	-5.92%

LIFT vs. LFAI - Expense Ratio Comparison

Both LIFT and LFAI have an expense ratio of 0.25%, making them cost-effective options compared to the broader market, where average expense ratios typically range from 0.3% to 0.9%.

Dividends

LIFT vs. LFAI - Dividend Comparison

LIFT's dividend yield for the trailing twelve months is around 31.05%, more than LFAI's 13.55% yield.

Position	TTM	2025	2024
LFAI LifeX 2050 Longevity Income ETF	13.55%	16.48%	1.91%
LIFT LifeX 2028 Income Bucket ETF	31.05%	8.63%	0.00%

Frequently Asked Questions

Can I hold both LIFT and LFAI in my portfolio?

LIFT and LFAI have a correlation of 0.55, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which ETF is better, LIFT or LFAI?

Both ETFs have the same 0.25% expense ratio. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF is cheaper, LIFT or LFAI?

LIFT and LFAI have the same expense ratio: 0.25% per year.

Which ETF pays a higher dividend yield, LIFT or LFAI?

LIFT has the higher dividend yield at 31.05%, compared with 13.55% for LFAI.