Data as of Oct 28, 2026.
FBND vs IUSB: Differences, Returns & Fees
FBND's duration was 5.6 years on Aug 31, 2026 and IUSB's 5.5 on Jul 31, 2026; IUSB charges 0.06% to FBND's 0.36%.
askIQ about this page
askIQ about FBND and IUSBNet assets: $27.9bn on Sep 30, 2026 for Fidelity Total Bond ETF, and $49.8bn on Oct 27, 2026 for iShares Core Universal USD Bond ETF.
Pair scorecard
IUSB costs 0.30 points a year less; their one-year returns differ by 0.3 points; IUSB is 1.7 times larger.
| Measure | FBND | IUSB |
|---|---|---|
| Return | ||
| Total return, 1 year | −1.5% | −1.2% |
| Benchmark | ||
| What it tracks | No index, actively managed | Bloomberg U.S. Universal Index |
| Cost and size | ||
| Expense ratio | 0.36% | 0.06% |
| Net assets, as of Sep 30, 2026 | $27.9bn | $48.1bn |
| Holdings | ||
| Holdings in common | 15% | |
Holdings in common uses holdings dated Jul 31, 2026 and Aug 31, 2026. Method
Risk and return
Oct 17, 2014 to Oct 23, 2026 · 627 weekly returnsFBND returned more: +31.8% to +26.0%. IUSB swung less: 5.1% to 5.7%. FBND fell slightly less at its worst: −16.8% to −17.7%.
Full scorecard
9 measures, with how each is measured Open ↓
| Measure | FBND | IUSB | Edge | How it is measured |
|---|---|---|---|---|
| Return | ||||
| Total return | +31.8% | +26.0% | FBND | Price change plus distributions, reinvested. |
| Annualized | +2.3% | +1.9% | FBND | Total return as a yearly rate. |
| Price return | −12.7% | −11.8% | IUSB (slight) | Price change alone, distributions left out. |
| Risk | ||||
| Volatility | 5.7% | 5.1% | IUSB | Spread of weekly returns, annualized. Lower is steadier. |
| Downside deviation | 4.1% | 3.7% | IUSB (slight) | Like volatility, counting only weeks below the Treasury bill rate. |
| Max drawdown | −16.8% | −17.7% | FBND (slight) | Deepest fall from a high to the low after it. |
| Risk-adjusted | ||||
| Sharpe | 0.06 | −0.01 | FBND | Return above Treasury bills per unit of volatility. |
| Sortino | 0.08 | −0.02 | FBND | Return above Treasury bills per unit of downside deviation. |
| Calmar | 0.14 | 0.11 | FBND | Annualized return divided by the max drawdown. |
Computed by ETFIQ from Tiingo daily prices and ETFIQ's distribution records, 627 weekly returns. Cash rate: the 13-week Treasury bill.
What they share
By the books each fund has filed, FBND and IUSB hold 15% of their money in the same securities at the same weight. Holdings dated Jul 31, 2026 and Aug 31, 2026.
half
15% in common
Only in one fund ↓
Side by side
FBND and IUSB on the fields both publish, as of Oct 28, 2026. Source: ETFIQ.
FBND and IUSB are built for the same job. How do they differ in cost, holdings and results?
- What each follows. FBND follows No index, actively managed and IUSB follows Bloomberg U.S. Universal Index.
- Holdings in common. 15% of the weight is in the same securities (holdings dated Aug 31, 2026 and Jul 31, 2026).
- Number of holdings. FBND holds 4,696 positions and IUSB holds 18338.
Data as of Oct 28, 2026.
The two-page PDF for this pair is coming. Save the comparison to follow its changes. Free. It needs an email sign-in, once.
FBND
FBND is actively managed and tracks no index. Over the year to Oct 28, 2026 it returned −1.5% with distributions reinvested. The prospectus expense ratio is 0.36% a year.
IUSB
IUSB tracks an index of Universal USD Bond. Over the year to Oct 28, 2026 it returned −1.2% with distributions reinvested. The prospectus expense ratio is 0.06% a year.
Questions people ask
- Which returned more over the last year, FBND or IUSB?
- In the year to Oct 28, 2026, with distributions reinvested, FBND returned −1.5% and IUSB −1.2%.
- Which is cheaper, FBND or IUSB?
- IUSB is cheaper, by 0.30 percentage points a year. That is about $30 on $10,000 held for a year. Fees come from each fund's prospectus.
Links are sources, not endorsements. A comparison is not a recommendation.
How this is computed
Overlap adds up the smaller of the two weights for each security both funds hold.
Cite this pageCitation, APA and Markdown
ETFIQ, FBND against IUSB, data as of Oct 28, 2026. https://etfiq.com/compare/any/fbnd-vs-iusb
ETFIQ. (Oct 28, 2026). FBND against IUSB. Retrieved from https://etfiq.com/compare/any/fbnd-vs-iusb
[FBND against IUSB (ETFIQ, Oct 28, 2026)](https://etfiq.com/compare/any/fbnd-vs-iusb)
Free to use with attribution for data ETFIQ computes; issuer data stays under its owner's terms.