F/m Ultrashort Treasury Inflation-Protected… (RBIL) Performance
RBIL total return
Distributions reinvested · as of Oct 23, 2026- YTD
- +4.0% since Dec 31, 2025
- 1 year
- +4.3% total return
- Since first price
- +7.1% since 2025
RBIL trailing returns vs SPY, QQQ, AGG
| Period | RBIL total return | Price only | S&P 500 (SPY) | Nasdaq-100 (QQQ) | U.S. bonds (AGG) |
|---|---|---|---|---|---|
| 1 month | +0.8% | +0.3% | −1.0% | −5.0% | +0.9% |
| 3 months | +1.3% | +0.1% | +3.2% | +1.9% | −0.4% |
| 6 months | +2.1% | −0.0% | +7.8% | +8.4% | −1.5% |
| YTD | +4.0% | +0.7% | +12.3% | +15.1% | −1.0% |
| 1 year | +4.3% | −0.1% | +14.4% | +15.9% | −1.1% |
| Since inceptionFeb 25, 2025 | +7.1% | −0.0% | — | — | — |
Total return from adjusted closes (distributions reinvested, before tax). Periods of 3 years or more are also shown annualized. Price only excludes distributions.
Growth of $10,000: RBIL vs SPY
From Feb 25, 2025: RBIL grew to $10,708, SPY to $13,040.
Year-end values with distributions reinvested, no taxes or trading costs. Start: first common trading day of both funds.
RBIL returns by calendar year
2026 is year to date.
RBIL annual returns table
| Year | RBIL | Largest drop | SPY | QQQ | AGG |
|---|---|---|---|---|---|
| 2026YTD | +4.0% | −0.6% | +12.3% | +15.1% | −1.0% |
Largest drop = deepest fall from a high within that calendar year.
Calendar-year return vs largest drop within the year
Most years include a sizable fall at some point even when the year ends higher.
RBIL risk statistics
| Statistic | Since 2025 |
|---|---|
| Annualized return | +4.0% |
| Volatility (annualized) | 0.9% |
| Sharpe ratio | 0.10 |
| Sortino ratio | 0.17 |
| Best month | +1.0% |
| Worst month | −0.1% |
| Best 12 months | +4.4% |
| Worst 12 months | +3.4% |
| Positive months | 89% |
| Beta vs S&P 500 | — |
| Correlation with S&P 500 | — |
From monthly total returns. Sharpe and Sortino use 1–3 month T-bills (BIL) as the risk-free rate, so they need history from 2007 on.
RBIL rolling returns
| Holding period | Periods | Worst | Median | Best | Positive |
|---|---|---|---|---|---|
| 1-year | 9 | +3.4% | +4.1% | +4.5% | 100% |
Every holding period starting at a month-end since 2025. Returns for 3 years and longer are annualized.
RBIL performance overview
F/m Ultrashort Treasury Inflation-Protected… (RBIL) returned +4.3% over the past year, with distributions reinvested. Since its first recorded price on Feb 25, 2025 it has returned +7.1%. Over the same year S&P 500 (SPY) returned +14.4%.
Related: RBIL chart, RBIL dividends. See the RBIL overview for the latest quote and fund facts.
RBIL performance FAQ
What is the RBIL return over the past year?
RBIL returned +4.3% over the 12 months to October 23, 2026, including reinvested distributions. On price alone it fell 0.1%.
How much would $10,000 invested in RBIL be worth?
$10,000 invested in RBIL at its first recorded close on February 25, 2025 would be worth about $10,708 on October 23, 2026 with distributions reinvested.
How volatile is RBIL?
Over the past history RBIL had an annualized volatility of 0.9% and a Sharpe ratio of 0.10 (excess return over 1–3 month T-bills per unit of risk).