BIV vs SPAB
Vanguard Intermediate-Term Bond ETF against State Street SPDR Portfolio Aggregate Bond ETF: cost, size, returns, what they hold and how much of it is the same.
Overlap by weight
18%
1860 shared positions
Fee gap
0 bp
same fee
1-year return gap
1.1 pts
SPAB is ahead
Larger fund
BIV
$28.3B
Side by side
| BIV | SPAB | |
|---|---|---|
| Fund | Vanguard Intermediate-Term Bond ETF | State Street SPDR Portfolio Aggregate Bond ETF |
| Issuer | Vanguard | State Street SPDR |
| Category | Core Bond | Core Bond |
| Expense ratio | 0.03% | 0.03% |
| Assets | $28.3B | $10.4B |
| Average daily dollar volume | $167M | $86M |
| Listed | Apr 3, 2007 | May 23, 2007 |
| FrenzyCap score | 99 | 98 |
| 1-month return | −1.1% | −1.0% |
| 3-month return | −2.7% | −2.1% |
| Year to date | −5.8% | −4.6% |
| 1-year return | −6.8% | −5.8% |
| 30-day volatility | 5.3% | 5.0% |
| Worst drawdown, 1 year | −8.2% | −7.3% |
| Trailing 12-month yield | 4.49% | 4.25% |
| Holdings | 2,381 | 8,784 |
| Top 10 weight | 20.6% | 4.5% |
| Look-through P/E | — | — |
| Holdings vs fair value | — | — |
| Holdings above 200-day average | — | — |
| Net flow, latest 3 reported months | +$778M thru Jun 2026 | +$332M thru Jun 2026 |
| 30-day implied volatility | 10.1% | 9.3% |
| 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
91% of BIV · 18% of SPAB| Holding | BIV | SPAB |
|---|---|---|
| United States Treasury Note/Bond 4.25%, due May 15, 2035 | 2.04% | 0.50% |
| United States Treasury Note/Bond 5%, due Sep 30, 2033 | 0.65% | 0.43% |
| United States Treasury Note/Bond 4.125%, due Feb 15, 2036 | 2.05% | 0.41% |
| United States Treasury Note/Bond 4.375%, due May 15, 2036 | 2.06% | 0.35% |
| United States Treasury Note/Bond 4.25%, due Nov 15, 2034 | 2.07% | 0.35% |
| United States Treasury Note/Bond 4%, due Feb 15, 2034 | 2.13% | 0.34% |
| United States Treasury Note/Bond 3.375%, due May 15, 2033 | 1.64% | 0.33% |
| United States Treasury Note/Bond 4.375%, due May 15, 2034 | 2.11% | 0.33% |
| United States Treasury Note/Bond 4.5%, due Nov 15, 2033 | 2.03% | 0.33% |
| United States Treasury Note/Bond 4.625%, due Feb 15, 2035 | 2.09% | 0.33% |
| United States Treasury Note/Bond 3.875%, due Aug 15, 2034 | 2.00% | 0.33% |
| United States Treasury Note/Bond 4.5%, due Aug 31, 2033 | 0.98% | 0.32% |
| United States Treasury Note/Bond 4.25%, due Aug 15, 2035 | 2.03% | 0.32% |
| United States Treasury Note/Bond 3.625%, due Sep 30, 2031 | 0.39% | 0.30% |
| United States Treasury Note/Bond 3.5%, due Feb 15, 2033 | 1.66% | 0.29% |
| United States Treasury Note/Bond 4%, due Nov 15, 2035 | 2.03% | 0.29% |
| United States Treasury Note/Bond 3.875%, due Aug 15, 2033 | 1.84% | 0.29% |
| United States Treasury Note/Bond 1.875%, due Feb 15, 2032 | 1.64% | 0.28% |
| United States Treasury Note/Bond 4.625%, due Aug 15, 2036 | 1.63% | 0.27% |
| United States Treasury Note/Bond 2.75%, due Aug 15, 2032 | 1.57% | 0.24% |
| United States Treasury Note/Bond 4%, due Jun 30, 2032 | 0.75% | 0.24% |
| United States Treasury Note/Bond 4.5%, due Dec 31, 2031 | 0.77% | 0.19% |
| United States Treasury Note/Bond 3.875%, due Aug 31, 2032 | 0.88% | 0.17% |
| United States Treasury Note/Bond 4.125%, due Feb 29, 2032 | 0.80% | 0.14% |
| United States Treasury Note/Bond 4.125%, due Oct 31, 2031 | 0.20% | 0.14% |
Sector mix of the stock holdings
No sector breakdown: these funds hold few classified stocks.
More: full overlap table · BIV holdings · SPAB 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.