IUSB vs WMSB
iShares Trust iShares Core Universal USD Bond ETF against Weitz Multisector Bond ETF: cost, size, returns, what they hold and how much of it is the same.
Fee gap
—
same fee
1-year return gap
—
Larger fund
IUSB
$48.6B
Side by side
| IUSB | WMSB | |
|---|---|---|
| Fund | iShares Trust iShares Core Universal USD Bond ETF | Weitz Multisector Bond ETF |
| Issuer | iShares | Weitz |
| Category | Core Bond | Core Bond |
| Expense ratio | 0.06% | — |
| Assets | $48.6B | — |
| Average daily dollar volume | $449M | $40K |
| Listed | Jun 10, 2014 | Nov 4, 2025 |
| FrenzyCap score | 97 | — |
| 1-month return | −1.6% | −1.5% |
| 3-month return | −3.2% | −2.8% |
| Year to date | −5.2% | −3.7% |
| 1-year return | −5.4% | — |
| 30-day volatility | 4.7% | 4.5% |
| Worst drawdown, 1 year | −7.0% | −5.4% |
| Trailing 12-month yield | 4.40% | 4.61% |
| Holdings | 18,242 | — |
| Top 10 weight | 3.8% | — |
| Look-through P/E | — | — |
| Holdings vs fair value | — | — |
| Holdings above 200-day average | — | — |
| Net flow, latest 3 reported months | +$7.2B thru Jul 2026 | — |
| 30-day implied volatility | 7.9% | — |
| Holdings as of | as of Oct 8, 2026issuer data |
Returns are price returns and exclude distributions. Flows are each fund's own latest reported months and may not cover the same period.
More: full overlap table · IUSB holdings · WMSB holdings
Fund data comes from each fund's SEC filings and issuer disclosures and is shown with the date it is as of. SEC portfolio and flow filings become public about 60 days after the period they cover. Nothing here is investment advice; see Terms.