BIV vs MFSB
Vanguard Intermediate-Term Bond ETF against MFS Active Core Plus Bond ETF: cost, size, returns, what they hold and how much of it is the same.
Overlap by weight
2%
73 shared positions
Fee gap
31 bp
BIV is cheaper
1-year return gap
1.1 pts
MFSB is ahead
Larger fund
BIV
$28.4B
Side by side
| BIV | MFSB | |
|---|---|---|
| Fund | Vanguard Intermediate-Term Bond ETF | MFS Active Core Plus Bond ETF |
| Issuer | Vanguard | MFS |
| Category | Core Bond | Core Bond |
| Expense ratio | 0.03% | 0.34% |
| Assets | $28.4B | $602M |
| Average daily dollar volume | $162M | $7.8M |
| Listed | Apr 3, 2007 | Dec 4, 2024 |
| FrenzyCap score | 99 | 62 |
| 1-month return | −0.5% | −0.7% |
| 3-month return | −3.4% | −3.0% |
| Year to date | −5.6% | −4.5% |
| 1-year return | −6.3% | −5.2% |
| 30-day volatility | 5.2% | 5.0% |
| Worst drawdown, 1 year | −8.2% | −6.9% |
| Trailing 12-month yield | 4.48% | 4.76% |
| Holdings | 2,381 | 411 |
| Top 10 weight | 20.6% | 24.1% |
| Look-through P/E | — | — |
| Holdings vs fair value | — | — |
| Holdings above 200-day average | — | — |
| Net flow, latest 3 reported months | +$778M thru Jun 2026 | +$197M thru May 2026 |
| 30-day implied volatility | 5.8% | — |
| Holdings as of | as of Sep 30, 2026issuer data | as of May 31, 2026SEC filing |
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
2% of BIV · 19% of MFSB| Holding | BIV | MFSB |
|---|---|---|
| Oracle Corp 5.7%, due Feb 4, 2036 | 0.10% | 0.30% |
| Bank of America Corp 5.288%, due Apr 25, 2034 | 0.08% | 0.08% |
| Salesforce Inc 5.55%, due Mar 15, 2036 | 0.08% | 0.46% |
| Oracle Corp 5.2%, due Sep 26, 2035 | 0.09% | 0.08% |
| Boeing Co/The 6.528%, due May 1, 2034 | 0.07% | 0.55% |
| Goldman Sachs Group Inc/The 2.65%, due Oct 21, 2032 | 0.07% | 0.09% |
| Wells Fargo & Co 3.35%, due Mar 2, 2033 | 0.07% | 0.11% |
| Philip Morris International Inc 5.375%, due Feb 15, 2033 | 0.06% | 0.18% |
| JPMorgan Chase & Co 4.946%, due Oct 22, 2035 | 0.06% | 0.53% |
| Goldman Sachs Group Inc/The 3.102%, due Feb 24, 2033 | 0.06% | 0.45% |
| Salesforce Inc 5.2%, due Mar 15, 2033 | 0.05% | 0.19% |
| Bank of America Corp 5.744%, due Feb 12, 2036 | 0.05% | 0.45% |
| JPMorgan Chase & Co 5.766%, due Apr 22, 2035 | 0.05% | 0.15% |
| Broadcom Inc 4.8%, due Feb 15, 2036 | 0.05% | 0.32% |
| Mexico Government International Bond 6%, due May 7, 2036 | 0.07% | 0.05% |
| Barclays PLC 7.437%, due Nov 2, 2033 | 0.04% | 0.32% |
| Philip Morris International Inc 5.25%, due Feb 13, 2034 | 0.04% | 0.04% |
| Morgan Stanley 5.664%, due Apr 17, 2036 | 0.04% | 0.56% |
| Panama Government International Bond 6.7%, due Jan 26, 2036 | 0.04% | 0.04% |
| T-Mobile USA Inc 4.95%, due Nov 15, 2035 | 0.04% | 0.13% |
| JBS NV/JBS USA Foods Group Holdings Inc/JBS USA Food Co Holdings 5.75%, due Apr 1, 2033 | 0.04% | 0.27% |
| Charter Communications Operating LLC / Charter Communications Operating Capital 6.384%, due Oct 23, 2035 | 0.04% | 0.13% |
| Rogers Communications Inc 3.8%, due Mar 15, 2032 | 0.03% | 0.44% |
| Arthur J Gallagher & Co 5.15%, due Feb 15, 2035 | 0.03% | 0.33% |
| Broadcom Inc 5.2%, due Apr 15, 2032 | 0.03% | 0.06% |
Sector mix of the stock holdings
No sector breakdown: these funds hold few classified stocks.
More: full overlap table · BIV holdings · MFSB 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.