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LFAI

GradeDChicago Board Options Exchange

Stone Ridge Trust - LifeX 2050 Longevity Income ETF

Target Maturity Bond · Stone Ridge · Inception 2024-01-08

$143.64+0.00 (+0.00%)

As of Sep 23, 2026, 9:46 AM EDT

History starts Sep 16, 2024.
Intraday session: flat, 2 prints from 143.64 to 143.64. Range 142.91 to 143.64. Use the arrow keys to read each point.$143.00$143.20$143.4010 AM12 PM2 PM4 PM
Expense ratio
0.25%
Fund size
$4M
1Y return
−2.1%
Yield · Last 12 months
13.56%
Holdings
23
Volume · 30D
0M sh
NAV per share
$143.58
52W range
low $142.59high $166.61

The ETF.net LFAI Grade

D

26/ 100

Rank 27 of 33 in Defined-Maturity Treasury

Confidence High

Six-pillar profile for LFAI. Scores out of 100: Cost 9, Risk 49, Mission 20, Tradability 19, Holdings 63, Durability 40. Strongest: Holdings (63). Weakest: Cost (9). Leans toward Holdings.
F< 25
D≥ 25
C≥ 40
B≥ 55
A≥ 70

Score 26 of 100 sits in the D band. Bands: A ≥ 70, B ≥ 55, C ≥ 40, D ≥ 25, F < 25; the scale skips E. A structural cap ceilings this fund at 40, so B and A are out of reach.

Ceiling 40 · B and A out of reach

The pillars earned26This cap took0Published score26 Grade D
  • Cost

    What you pay to own it — the expense ratio plus trading frictions, ranked within its category.
    FScore 9
    Category rank29/33 · bottom quartile
  • Mission

    How faithfully it does the job it claims — tracking its mandate or index with minimal slippage.
    FScore 20
    Category rank20/23 · bottom quartile
  • Risk

    How violently it can move — volatility, drawdown depth, and downside capture versus its category.
    CScore 49
    Category rank12/29 · top 41%
  • Tradability

    How cheaply and easily you can get in and out — liquidity, spread, and premium/discount stability.
    FScore 19
    Category rank27/33 · bottom quartile
  • Holdings

    What it actually owns — the quality, breadth, and concentration of the underlying portfolio.
    BScore 63
    Category rank17/33 · mid-pack
  • Durability

    Whether it will still be here — the fund’s assets, age, flows, and issuer staying power.
    CScore 40
    Category rank22/33 · mid-pack

Graded as of Sep 22, 2026

LFAI Holdings

As of Sep 20, 2026, 9:12 AM
Asset class
Bonds
Holdings
23
Top-10 weight
89%
Largest holding
United States Treasury Note/Bond 4.5% 02/15/204418.6%

Geography

  • United States100.00%
The fund’s holdings, weight-ordered — page 1 of 2.
#TickerCompanyWeight %SharesMarket valueIn ETFs
001United States Treasury Note/Bond 4.5% 02/15/204418.64%880,000$796K17
002United States Treasury Note/Bond 2.375% 11/15/204915.92%1,133,000$680K19
003United States Treasury Note/Bond 4.75% 02/15/203715.84%687,000$676K16
004United States Treasury Note/Bond 4.125% 08/15/204415.75%784,000$672K16
005United States Treasury Note/Bond 3.125% 08/31/20294.73%212,000$202K15
006United States Treasury Note/Bond 3.75% 08/31/20314.23%190,000$181K18
007United States Treasury Note/Bond 3.625% 08/31/20303.76%168,000$161K17
008United States Treasury Note/Bond 4.25% 03/31/20333.47%154,000$148K9
009United States Treasury Note/Bond 2.75% 08/15/20323.36%161,000$143K16
010United States Treasury Note/Bond 3.875% 08/15/20343.31%152,000$141K15
011United States Treasury Note/Bond 1.375% 11/15/20402.11%146,000$90K14
012United States Treasury Note/Bond 4.25% 08/15/20351.71%77,000$73K13
013United States Treasury Note/Bond 1.25% 05/31/20281.70%77,000$73K13
014United States Treasury Note/Bond 3.375% 09/15/20281.28%56,000$55K16
015First American Government Obligations Fund 12/01/20310.85%36,329$36K625

Showing 1–15 of 23 holdings

LFAI Performance

Shows how $10,000 changes over the selected period, with cash distributions reinvested at the closing price on each ex-dividend date.

LFAI$9,795
SPY tracks large US stocks. It provides market context, rather than representing this fund’s strategy, asset class or investment benchmark.$11,723
Sep 22, 2025 to Sep 22, 2026. LFAI $9,795. SPY $11,723. Use the arrow keys to read each point.$9,353$10,646$11,940Sep 2025Mar 2026Sep 2026

Sep 22, 2025 – Sep 22, 2026

Returns run to the Sep 22, 2026 close, with cash distributions reinvested. Each period starts on the same date that many months or years earlier. Periods over one year show the average yearly return.

Trailing total return for LFAI. Periods over one year show the average yearly return.
PeriodLFAI
Year to date−2.6%
1 month−0.7%
3 months−2.5%
1 year−2.1%
3 yearsFund is under 3 years oldper year
5 yearsFund is under 5 years oldper year
10 yearsFund is under 10 years oldper year

As of the close, with distributions reinvested.

Calendar-year total return with cash distributions hypothetically reinvested at the ex-dividend date’s closing price. The current year shows year to date.

Annual total returns for LFAI
YearReturn barLFAI
2026 YTD−2.6%
2025+3.2%
2024−8.7%

History from Sep 16, 2024

LFAI in the news

ETF.net Research hasn’t filed on LFAI yet — coverage lands here as it’s written.

LFAI Dividends

Adds up every distribution paid per share over the last 12 months, divided by the last completed close. Distributions are counted by ex-date. Data through Sep 22, 2026.
13.56%Last 12 months
Payout per share
$19.47Last 12 months
Last payment
$0.83 per share
Paid on
Shares bought on or after this date do not qualify for this distribution.
Frequency
Monthly

Distribution history

2024–2026

One bar per payment. 26 payments from 2024 to 2026 YTD. Oct 2, 2024 $0.08; Nov 4, 2024 $0.08; Dec 3, 2024 $0.08; Jan 3, 2025 $0.08; Feb 4, 2025 $0.08; Feb 19, 2025 $2.93; Mar 4, 2025 $0.83; Apr 2, 2025 $0.83; May 2, 2025 $0.83; Jun 3, 2025 $0.83; Jul 2, 2025 $0.83; Aug 4, 2025 $0.83; Sep 3, 2025 $0.83; Sep 24, 2025 $9.47; Oct 2, 2025 $0.83; Nov 4, 2025 $0.83; Dec 2, 2025 $0.83; Jan 5, 2026 $0.83; Feb 3, 2026 $0.83; Mar 3, 2026 $0.83; Apr 2, 2026 $0.83; May 4, 2026 $0.83; Jun 2, 2026 $0.83; Jul 2, 2026 $0.83; Aug 4, 2026 $0.83; Sep 2, 2026 $0.83. Use the arrow keys to read each point.202420252026YTD
Ex-datePay dateAmount per share
Sep 2, 2026Sep 3, 2026$0.83
Aug 4, 2026Aug 5, 2026$0.83
Jul 2, 2026Jul 6, 2026$0.83
Jun 2, 2026Jun 3, 2026$0.83
May 4, 2026May 5, 2026$0.83
Apr 2, 2026Apr 6, 2026$0.83
Mar 3, 2026Mar 4, 2026$0.83
Feb 3, 2026Feb 4, 2026$0.83
Jan 5, 2026Jan 6, 2026$0.83
Dec 2, 2025Dec 3, 2025$0.83
Nov 4, 2025Nov 5, 2025$0.83
Oct 2, 2025Oct 3, 2025$0.83

LFAI Risk

How much the fund’s monthly returns vary, scaled to a year.
6.5%
Annualised · 23 months to Aug 2026
How it’s calculated: standard deviation

The sample standard deviation of monthly total returns, multiplied by the square root of 12.

Uses up to 36 complete months, with at least 12 required. Total returns include reinvested distributions.

Return above 3-month US Treasury bills per unit of volatility.
−1.09
vs 3-month T-bills · 23 months to Aug 2026
How it’s calculated: Sharpe ratio

Subtract each month’s Treasury-bill return from the fund’s monthly total return.

Divide the average of those excess returns by their sample standard deviation, then multiply by the square root of 12.

Uses up to 36 complete months, with at least 12 required. Each month uses the Treasury yield quoted at the end of the previous month.

The largest fall from a peak to the low that followed.
−10.7%
24 months · trough Jan 2025
How it’s calculated: maximum drawdown

The largest percentage decline from an earlier peak, using total returns with reinvested distributions.

Uses up to five years through the last close, with at least 12 months required.

How strongly the fund’s returns move with its asset-class index.
0.07
vs its asset-class index
How it’s calculated: beta

The beta figure is supplied by FMP. The comparison index depends on the fund’s broad asset class.

LFAI Cost

Expense ratio0.25%
  • The middle half of Defined-Maturity Treasury funds
  • Median 0.07%

23 of the 30 Defined-Maturity Treasury funds charge less.

LFAI costs $25.00 a year on $10,000. The median Defined-Maturity Treasury fund costs $7.00.