OBILvsTBILETF Comparison
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F/m US Treasury 12 Month Bill ETF (OBIL) and F/m US Treasury 3 Month Bill ETF (TBIL) belong to the same industry segment: Money Market Bonds. Both OBIL and TBIL have the same Total Expense Ratio (TER) of 0.15%. OBIL is up 2.34% year-to-date (YTD) with +$37M in YTD flows. TBIL performs better with 2.87% YTD performance, and +$1.31B in YTD flows. Run a side-by-side ETF comparison of OBIL and TBIL below, and assess how they stack up in performance, liquidity, risk, exposure, holdings, and more, helping you select the best ETF for your investments.
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OBIL vs TBIL performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 10/16/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | OBIL TBIL | +0.46%+0.35% | +0.76%+0.93% | +2.34%+2.87% | +3.08%+3.74% | +13.71%+14.00% | n/an/a |
| Flows | OBIL TBIL | +$18M+$283M | +$31M+$444M | +$37M+$1.31B | +$39M+$1.55B | +$191M+$5.27B | -- |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | OBIL TBIL | +0.57%+0.17% | +0.52%+0.16% | +0.63%+0.19% | n/an/a |
| Max drawdown | OBIL TBIL | -0.18%n/a | -0.18%n/a | -0.24%n/a | n/an/a |
| Max drawdown duration | OBIL TBIL | 22dn/a | 22dn/a | 32dn/a | n/an/a |
Trading data
OBIL | TBIL | |
Last sale 10/16/2026 at 1:30 PM | $49.97 | $49.95 |
| Previous close 10/15/2026 | $49.94 | $49.93 |
| Consolidated volume 10/15/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
Replication quality
Data as of September 30, 2026
1-year trailing difference
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OBIL | TBIL | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
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Main metrics
Last update 10/16/2026 at 1:30 PM
Live
Closed
OBIL | TBIL | |
|---|---|---|
| Last price | $49.97 | $49.95 |
| 1D performance | +0.07% | +0.04% |
| AuM | $332.00 M | $7.62 B |
| E/R | 0.15% | 0.15% |
Characteristics
OBIL | TBIL | |
|---|---|---|
| Management strategy | Passive | Passive |
| Provider | F/m Investments | F/m Investments |
| Benchmark | Bloomberg US Treasury Bellwether 1Y Index | Bloomberg US Treasury Bellwether 3M Index |
| N° of holdings | - | - |
| Asset class | - | - |
| Trailing 12m distribution yield | Join | Join |
| Inception date | November 15, 2022 | August 9, 2022 |
| ESG | No | No |
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Exposure
Countries
OBIL
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TBIL
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Sectors
OBIL
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TBIL
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Diversification
OBIL
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TBIL
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Top 15 holdings
Data as of January 1, 1970
OBIL
Data will be available soon
TBIL
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Frequently asked questions about OBIL and TBIL
How have the OBIL and TBIL ETFs performed in 2026?
As of October 16, 2026, OBIL is up 2.34% year-to-date (YTD), while TBIL has returned 2.87%. That puts TBIL better performer ahead so far this year.
Which ETF is attracting more investor money: OBIL or TBIL?
Year-to-date, the OBIL ETF saw +$37M in flows, compared to +$1.31B for TBIL.
Which ETF is more volatile: OBIL or TBIL?
Over the past year, OBIL had a volatility of 0.52%, while TBIL experienced 0.16%.
Which ETF is bigger: OBIL or TBIL?
As of October 16, 2026, OBIL holds $332.00 M in assets under management (AUM), while TBIL manages $7.62 B.
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Latest news about OBIL & TBIL
The Two Best Types of Fixed-Income ETFs For Managing Cash
July 17, 2026
TBIL
Fed Hikes Interest Rates to 22 Year Highs: ETF Types to Watch
August 2, 2023
TBIL
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