RBIL · NASDAQ · ETF
F/m Ultrashort Treasury Inflation-Protected Security (TIPS) ETF (RBIL) Price, Holdings & Fees
F/m Ultrashort Treasury Inflation-Protected Security (TIPS) ETF (RBIL) closed at $531.42 on Oct 9, 2026, down 0.34% from the previous close of $533.25.
Share price, past year
1Y +29.09%Monthly closing prices
| Date | Close |
|---|---|
| Oct 9, 2026 | $531.42 |
| Sep 30, 2026 | $533.50 |
| Aug 31, 2026 | $518.28 |
| Jul 31, 2026 | $509.19 |
| Jun 30, 2026 | $461.25 |
| May 29, 2026 | $457.88 |
| Apr 30, 2026 | $436.08 |
| Mar 31, 2026 | $434.81 |
| Feb 27, 2026 | $395.30 |
| Jan 30, 2026 | $401.22 |
| Dec 31, 2025 | $385.38 |
| Nov 28, 2025 | $394.86 |
| Oct 31, 2025 | $411.12 |
Key statistics
- Expense ratio
- 0.17%
- as of Dec 31, 2025
- Net assets
- $112.5M
- as of May 31, 2026
- Holdings
- 5
- as of May 31, 2026
- 52-week range
- $380.49 – $542.62
F/m Ultrashort Treasury Inflation-Protected Security (TIPS) ETF's expense ratio is 0.17%: $17.00 a year on $10,000 invested.
Holdings
F/m Ultrashort Treasury Inflation-Protected Security (TIPS) ETF held 5 investments worth $112.50M as of May 31, 2026. Its largest holding was TSY INFL IX N/B, at 25.88% of the fund.
| # | Holding | % of fund | Value |
|---|---|---|---|
| 1 | TSY INFL IX N/B | 25.88% | $29.12M |
| 2 | TSY INFL IX N/B | 24.76% | $27.85M |
| 3 | TSY INFL IX N/B | 24.46% | $27.51M |
| 4 | TSY INFL IX N/B | 17.41% | $19.59M |
| 5 | TSY INFL IX N/B | 7.39% | $8.32M |
Top 5 of 5 holdings, as of May 31, 2026. Percentages are of the fund's net assets.
What the fund owns
| Asset type | % of fund |
|---|---|
| Bonds and other debt | 99.90% |
| Country | % of fund |
|---|---|
| United States | 99.90% |
Shares of net assets from the fund's N-PORT report. Funds that borrow can add up to more than 100%, with borrowing (such as repurchase agreements) shown as a negative share.
Monthly total returns
Over the 3 months to May 31, 2026, F/m Ultrashort Treasury Inflation-Protected Security (TIPS) ETF's total return was +1.87%, as reported to the SEC.
| Month | Total return |
|---|---|
| May 31, 2026 | +0.35% |
| Apr 30, 2026 | +0.61% |
| Mar 31, 2026 | +0.90% |
The fund's own total returns as reported to the SEC (N-PORT), including reinvested distributions. Not the sample prices above.
Fund profile
- Name
- F/m Ultrashort Treasury Inflation-Protected Security (TIPS) ETF
- Ticker
- RBIL
- Exchange
- NASDAQ
- Fund type
- ETF
- Trust
- RBB FUND, INC.
- SEC series ID
- S000090461
- SEC CIK
- 0000831114
- Fractional shares
- No
Recent SEC filings
- Jul 28, 2026
- 485BPOSProspectus updateAug 31, 2026
- 485BPOSProspectus updateAug 25, 2026
- Jul 2, 2026
- 485BPOSProspectus updateJul 2, 2026
- 485BPOSProspectus updateJun 9, 2026
- May 7, 2026
- 485BPOSProspectus updateFeb 10, 2026
Shareholder reports and prospectuses are filed by RBB FUND, INC., the trust behind F/m Ultrashort Treasury Inflation-Protected Security (TIPS) ETF, and cover all of its funds.
Frequently asked questions
What is RBIL's price?
F/m Ultrashort Treasury Inflation-Protected Security (TIPS) ETF (RBIL) closed at $531.42 on Oct 9, 2026, down 0.34% from the previous close of $533.25.
What is RBIL's expense ratio?
F/m Ultrashort Treasury Inflation-Protected Security (TIPS) ETF's expense ratio is 0.17%: $17.00 a year on $10,000 invested.
What does RBIL hold?
F/m Ultrashort Treasury Inflation-Protected Security (TIPS) ETF held 5 investments worth $112.50M as of May 31, 2026. Its largest holding was TSY INFL IX N/B, at 25.88% of the fund. Its five largest holdings were TSY INFL IX N/B, TSY INFL IX N/B, TSY INFL IX N/B, TSY INFL IX N/B, TSY INFL IX N/B.
How has RBIL performed?
Over the 3 months to May 31, 2026, F/m Ultrashort Treasury Inflation-Protected Security (TIPS) ETF's total return was +1.87%, as reported to the SEC.
Sources and methodology
Holdings, net assets and monthly returns come from the fund's N-PORT filing with the SEC, as of May 31, 2026 (filed Jul 28, 2026). The expense ratio is from the fund's prospectus or shareholder report, as of Dec 31, 2025. Prices are generated sample data for development. Data sources and disclosures