IUSB vs VGMS
iShares Trust iShares Core Universal USD Bond ETF against Vanguard Multi-Sector Income Bond ETF: cost, size, returns, what they hold and how much of it is the same.
Overlap by weight
5%
910 shared positions
Fee gap
24 bp
IUSB is cheaper
1-year return gap
1.2 pts
VGMS is ahead
Larger fund
IUSB
$49.3B
Side by side
| IUSB | VGMS | |
|---|---|---|
| Fund | iShares Trust iShares Core Universal USD Bond ETF | Vanguard Multi-Sector Income Bond ETF |
| Issuer | iShares | Vanguard |
| Category | Core Bond | Core Bond |
| Expense ratio | 0.06% | 0.30% |
| Assets | $49.3B | $235M |
| Average daily dollar volume | $474M | $6.9M |
| Listed | Jun 10, 2014 | Jun 9, 2025 |
| FrenzyCap score | 96 | 60 |
| 1-month return | −1.1% | −1.6% |
| 3-month return | −2.2% | −2.4% |
| Year to date | −4.5% | −4.0% |
| 1-year return | −5.6% | −4.4% |
| 30-day volatility | 4.8% | 3.8% |
| Worst drawdown, 1 year | −7.0% | −5.3% |
| Trailing 12-month yield | 4.37% | 5.60% |
| Holdings | 18,285 | 1,263 |
| Top 10 weight | 3.8% | 7.9% |
| Look-through P/E | — | — |
| Holdings vs fair value | — | — |
| Holdings above 200-day average | — | — |
| Net flow, latest 3 reported months | +$7.2B thru Jul 2026 | +$32M thru Jun 2026 |
| 30-day implied volatility | 7.0% | — |
| Holdings as of | as of Oct 20, 2026issuer data | as of Oct 20, 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.
Largest shared holdings
5% of IUSB · 82% of VGMS| Holding | IUSB | VGMS |
|---|---|---|
| TREASURY NOTE 3.5%, due Jan 31, 2028 | 0.20% | 0.36% |
| TREASURY NOTE 4.25%, due Jun 30, 2029 | 0.18% | 0.48% |
| TREASURY NOTE 4.5%, due May 31, 2029 | 0.17% | 1.04% |
| TREASURY NOTE 3.88%, due Sep 30, 2029 | 0.17% | 0.38% |
| TREASURY BOND 1.75%, due Aug 15, 2041 | 0.15% | 0.16% |
| TREASURY NOTE 4.13%, due Jun 15, 2029 | 0.14% | 0.14% |
| TREASURY NOTE 4.25%, due Jan 15, 2028 | 0.13% | 1.82% |
| TREASURY BOND 2%, due Aug 15, 2051 | 0.13% | 0.14% |
| TREASURY NOTE 3.88%, due Apr 15, 2029 | 0.12% | 0.51% |
| TREASURY NOTE 4%, due Oct 31, 2029 | 0.09% | 0.30% |
| TREASURY NOTE 3.88%, due Nov 30, 2029 | 0.09% | 0.89% |
| TREASURY NOTE 3.88%, due Nov 30, 2027 | 0.08% | 0.26% |
| ARGENTINA REPUBLIC OF GOVERNMENT 4.13%, due Jul 9, 2035 | 0.04% | 0.15% |
| EAGLE FUNDING LUXCO SARL RegS 5.5%, due Aug 17, 2030 | 0.03% | 0.08% |
| ARGENTINA REPUBLIC OF GOVERNMENT 0.75%, due Jul 9, 2030 | 0.02% | 0.16% |
| ARGENTINA REPUBLIC OF GOVERNMENT 5%, due Jan 9, 2038 | 0.02% | 0.17% |
| ARGENTINA REPUBLIC OF GOVERNMENT 3.5%, due Jul 9, 2041 | 0.02% | 0.08% |
| 1261229 BC LTD 144A, due Apr 15, 2032 | 0.02% | 0.12% |
| SPACE EXPLORATION TECHNOLOGIES COR 144A, due Jul 15, 2031 | 0.02% | 0.11% |
| TREASURY NOTE 2.75%, due Aug 15, 2032 | 0.28% | 0.01% |
| MERIDIAN ARC HOLDCO LLC 144A, due Apr 30, 2031 | 0.01% | 0.15% |
| ECUADOR REPUBLIC OF (GOVERNMENT) RegS 6.9%, due Jul 31, 2035 | 0.01% | 0.22% |
| SAUDI ARABIA (KINGDOM OF) MTN RegS 4.5%, due Oct 26, 2046 | 0.01% | 0.04% |
| PR RNO PROPERTY OWNER 1 LLC 144A, due May 1, 2031 | 0.01% | 0.27% |
| CITIGROUP INC 5.86%, due Sep 24, 2037 | 0.01% | 0.03% |
Sector mix of the stock holdings
No sector breakdown: these funds hold few classified stocks.
More: full overlap table · IUSB holdings · VGMS 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.