LIBD vs. LFDR

Last updated Aug 1, 2026

LIBD (LifeX 2065 Inflation-Protected Longevity Income ETF) and LFDR (LifeX Durable Income ETF) are both exchange-traded funds - LIBD is a Inflation-Protected Bonds fund actively managed by Stone Ridge, while LFDR is a Government Bonds fund actively managed by Stone Ridge. Both are actively managed. Over the past year, LIBD returned -2.03% vs -1.91% for LFDR. Their correlation of 0.93 means they have usually moved in the same direction. Both charge a 0.25% expense ratio.

Performance

LIBD vs. LFDR - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in LifeX 2065 Inflation-Protected Longevity Income ETF (LIBD) and LifeX Durable Income ETF (LFDR). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, LIBD achieves a -2.94% return, which is significantly higher than LFDR's -3.22% return.

LIBD

• 1D: -0.53%
• 1M: -3.26%
• 6M: -2.95%
• YTD: -2.94%
• 1Y: -2.03%
• 3Y*: —
• 5Y*: —
• 10Y*: —
• ALL TIME*: -2.29%

LFDR

• 1D: -0.73%
• 1M: -3.47%
• 6M: -3.17%
• YTD: -3.22%
• 1Y: -1.91%
• 3Y*: —
• 5Y*: —
• 10Y*: —
• ALL TIME*: -0.13%

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

Liquidity Comparison

Position	Avg. Volume Value (2W)	Avg. Volume Value (1M)	Avg. Volume Value (3M)
LFDR LifeX Durable Income ETF	$1.83K	$1.96K	$2.51K
LIBD LifeX 2065 Inflation-Protected Longevity Income ETF	$6.78K	$11.16K	$6.65K

LIBD vs. LFDR - Yearly Performance Comparison

	2026 (YTD)	2025
LIBD LifeX 2065 Inflation-Protected Longevity Income ETF	-2.94%	-0.63%
LFDR LifeX Durable Income ETF	-3.22%	5.06%

Correlation

The correlation between LIBD and LFDR is 0.93, meaning they have usually moved in the same direction, including during past declines.

	Correlation
Correlation (1Y) Focuses on recent behavior, but can change the most.	0.93
Correlation (All Time) Calculated using the full available price history since Jan 6, 2025	0.93

The correlation between LIBD and LFDR has been stable across timeframes, ranging from 0.93 to 0.93 - a consistent structural relationship.

Return for Risk

LIBD vs. LFDR — Risk / Return Rank

Compare historical risk-adjusted metric ranks over the past 12 months.

LIBD

LIBD Risk / Return Rank: 8
LIBD Sharpe Ratio Rank: 9
LIBD Sortino Ratio Rank: 8
LIBD Omega Ratio Rank: 8
LIBD Calmar Ratio Rank: 8
LIBD Martin Ratio Rank: 8

LFDR

LFDR Risk / Return Rank: 9
LFDR Sharpe Ratio Rank: 10
LFDR Sortino Ratio Rank: 9
LFDR Omega Ratio Rank: 9
LFDR Calmar Ratio Rank: 10
LFDR Martin Ratio Rank: 9

The rank (0–100) uses a weighted average of the Sharpe, Sortino, Omega, Calmar, and Martin percentile ranks for the trailing 12 months. Higher means stronger historical risk-adjusted performance within the peer group.

LIBD vs. LFDR - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for LifeX 2065 Inflation-Protected Longevity Income ETF (LIBD) and LifeX Durable Income ETF (LFDR). 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.

	LIBD	LFDR	Difference
Sharpe ratio: Return per unit of total volatility	-0.16	-0.08	-0.08
Sortino ratio: Return per unit of downside risk	-0.17	-0.06	-0.12
Omega ratio: Gain probability vs. loss probability	0.98	0.99	-0.01
Calmar ratio: Return relative to maximum drawdown	-0.18	-0.10	-0.09
Martin ratio: Return relative to average drawdown	-0.38	-0.22	-0.16

LIBD vs. LFDR - Sharpe Ratio Comparison

The current LIBD Sharpe Ratio is -0.16, which is lower than the LFDR Sharpe Ratio of -0.08. The chart below compares the historical Sharpe Ratios of LIBD and LFDR, 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

LIBD vs. LFDR - Drawdown Comparison

The maximum LIBD drawdown since its inception was -7.31%, smaller than the maximum LFDR drawdown of -7.77%. Use the drawdown chart below to compare losses from any high point for LIBD and LFDR.

Drawdown Indicators

	LIBD	LFDR	Difference
Max Drawdown Largest peak-to-trough decline	-7.31%	-7.77%	+0.46%
Max Drawdown (1Y) Largest decline over 1 year	-6.96%	-6.84%	-0.12%
Current Drawdown Current decline from peak	-6.96%	-6.84%	-0.12%
Average Drawdown Average peak-to-trough decline	-3.46%	-3.07%	-0.39%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.40%	3.06%	+0.34%

Volatility

LIBD vs. LFDR - Volatility Comparison

The current volatility for LifeX 2065 Inflation-Protected Longevity Income ETF (LIBD) is 1.81%, while LifeX Durable Income ETF (LFDR) has a volatility of 2.14%. This indicates that LIBD experiences smaller price fluctuations and is considered to be less risky than LFDR based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	LIBD	LFDR	Difference
Volatility (1M) Calculated over the trailing 1-month period	1.81%	2.14%	-0.33%
Volatility (6M) Calculated over the trailing 6-month period	5.85%	6.06%	-0.21%
Volatility (1Y) Calculated over the trailing 1-year period	7.85%	8.09%	-0.24%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	9.94%	9.47%	+0.47%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	9.94%	9.47%	+0.47%

LIBD vs. LFDR - Expense Ratio Comparison

Both LIBD and LFDR 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

LIBD vs. LFDR - Dividend Comparison

LIBD's dividend yield for the trailing twelve months is around 11.89%, more than LFDR's 8.50% yield.

Position	TTM	2025
LFDR LifeX Durable Income ETF	8.50%	13.10%
LIBD LifeX 2065 Inflation-Protected Longevity Income ETF	11.89%	13.52%

Frequently Asked Questions

Can I hold both LIBD and LFDR in my portfolio?

With a correlation of 0.93, LIBD and LFDR move almost identically. Holding both adds very little diversification - you're essentially doubling your position in the same market segment. Choosing one is usually more capital-efficient.

Which is riskier, LIBD or LFDR?

LFDR has higher volatility (2.14%) compared to LIBD (1.81%). In terms of maximum drawdown, LIBD dropped -7.31% vs LFDR's -7.77%.

Which ETF is better, LIBD or LFDR?

On 1-year performance, LFDR leads with -1.91% vs -2.03% for LIBD. Both ETFs have the same 0.25% expense ratio. On volatility, LIBD has been the lower-risk option at 1.81%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, LIBD or LFDR?

Over the 1-year period, LFDR has performed better with a -1.91% return vs -2.03%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, LIBD or LFDR?

LIBD and LFDR have the same expense ratio: 0.25% per year.

Which ETF pays a higher dividend yield, LIBD or LFDR?

LIBD has the higher dividend yield at 11.89%, compared with 8.50% for LFDR.

What is the main difference between LIBD and LFDR?

LIBD is categorized as Inflation-Protected Bonds, while LFDR is Government Bonds.

Which has better risk-adjusted returns?

LFDR currently has the higher Sharpe Ratio (-0.08 vs -0.16), 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.