BLV vs IUSB
Vanguard Long-Term Bond ETF against iShares Trust iShares Core Universal USD Bond ETF: cost, size, returns, what they hold and how much of it is the same.
Overlap by weight
14%
2838 shared positions
Fee gap
3 bp
BLV is cheaper
1-year return gap
5.5 pts
IUSB is ahead
Larger fund
IUSB
$49.3B
Side by side
| BLV | IUSB | |
|---|---|---|
| Fund | Vanguard Long-Term Bond ETF | iShares Trust iShares Core Universal USD Bond ETF |
| Issuer | Vanguard | iShares |
| Category | Core Bond | Core Bond |
| Expense ratio | 0.03% | 0.06% |
| Assets | $5.5B | $49.3B |
| Average daily dollar volume | $57M | $474M |
| Listed | Apr 3, 2007 | Jun 10, 2014 |
| FrenzyCap score | 97 | 96 |
| 1-month return | −2.1% | −1.1% |
| 3-month return | −3.3% | −2.2% |
| Year to date | −7.6% | −4.5% |
| 1-year return | −11.1% | −5.6% |
| 30-day volatility | 10.0% | 4.8% |
| Worst drawdown, 1 year | −14.1% | −7.0% |
| Trailing 12-month yield | 5.13% | 4.37% |
| Holdings | 2,904 | 18,285 |
| Top 10 weight | 11.1% | 3.8% |
| Look-through P/E | — | — |
| Holdings vs fair value | — | — |
| Holdings above 200-day average | — | — |
| Net flow, latest 3 reported months | −$44M thru Jun 2026 | +$7.2B thru Jul 2026 |
| 30-day implied volatility | 11.0% | 7.0% |
| Holdings as of | as of Sep 30, 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
99% of BLV · 15% of IUSB| Holding | BLV | IUSB |
|---|---|---|
| United States Treasury Note/Bond 4.5%, due Nov 15, 2054 | 1.11% | 0.21% |
| United States Treasury Note/Bond 4.25%, due Aug 15, 2054 | 1.06% | 0.20% |
| United States Treasury Note/Bond 4.75%, due Feb 15, 2056 | 1.14% | 0.18% |
| United States Treasury Note/Bond 4.625%, due Nov 15, 2044 | 0.71% | 0.18% |
| United States Treasury Note/Bond 4.625%, due May 15, 2054 | 1.14% | 0.18% |
| United States Treasury Note/Bond 4.125%, due Aug 15, 2053 | 0.93% | 0.18% |
| United States Treasury Note/Bond 4.625%, due Aug 15, 2036 | 0.18% | 0.23% |
| United States Treasury Note/Bond 4%, due Nov 15, 2052 | 0.82% | 0.17% |
| United States Treasury Note/Bond 3.875%, due May 15, 2043 | 0.60% | 0.17% |
| United States Treasury Note/Bond 5%, due May 15, 2056 | 1.17% | 0.17% |
| United States Treasury Note/Bond 3.625%, due Feb 15, 2053 | 0.79% | 0.17% |
| United States Treasury Note/Bond 4.625%, due Feb 15, 2055 | 1.03% | 0.17% |
| United States Treasury Note/Bond 2%, due Nov 15, 2041 | 0.72% | 0.16% |
| United States Treasury Note/Bond 4.625%, due Nov 15, 2055 | 1.11% | 0.16% |
| United States Treasury Note/Bond 3.625%, due May 15, 2053 | 0.75% | 0.15% |
| United States Treasury Note/Bond 1.75%, due Aug 15, 2041 | 0.82% | 0.15% |
| United States Treasury Note/Bond 4.75%, due May 15, 2055 | 1.14% | 0.15% |
| United States Treasury Note/Bond 4.875%, due Aug 15, 2045 | 0.70% | 0.15% |
| United States Treasury Note/Bond 4.75%, due Aug 15, 2055 | 1.03% | 0.15% |
| United States Treasury Note/Bond 4.75%, due Nov 15, 2053 | 1.11% | 0.15% |
| United States Treasury Note/Bond 4.125%, due Aug 15, 2044 | 0.68% | 0.14% |
| United States Treasury Note/Bond 2.875%, due May 15, 2052 | 0.68% | 0.14% |
| United States Treasury Note/Bond 3%, due Aug 15, 2052 | 0.67% | 0.14% |
| United States Treasury Note/Bond 4.25%, due Feb 15, 2054 | 1.06% | 0.14% |
| United States Treasury Note/Bond 4%, due Nov 15, 2042 | 0.59% | 0.14% |
Sector mix of the stock holdings
No sector breakdown: these funds hold few classified stocks.
More: full overlap table · BLV holdings · IUSB 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.