Data as of Sep 13, 2026. Both funds on the fields they both publish, from the same sources.
IGSB vs VUSB: how they differ
IGSB and VUSB hold 0% of their weight in the same names, and VUSB returned more over the year.
iShares 1-5 Year Investment Grade Corporate Bond ETF and Vanguard Ultra-Short Bond ETF.
What they hold in common
By the books each fund has filed, IGSB and VUSB hold 0% of their money in the same securities at the same weight.
| Only in IGSB | Only in VUSB |
|---|---|
| BLK CSH FND TREASURY SL AGENCY 0.56% | United States Treasury Bill 4.24% |
| EAGLE FUNDING LUXCO S. R.L. 144A 0.29% | United States Treasury Note/Bond 0.68% |
| SPACE EXPLORATION TECHNOLOGIES COR 144A 0.15% | PNC Financial Services Group Inc/The 0.59% |
| DEUTSCHE TELEKOM INTERNATIONAL FIN 0.10% | United States Treasury Note/Bond 0.53% |
| BAYER US FINANCE II LLC 144A 0.09% | Regions Bank/Birmingham AL 0.52% |
| JPMORGAN CHASE & CO MTN 0.09% | US Bancorp 0.51% |
| GOLDMAN SACHS BANK USA (FXD-FRN) 0.08% | Charles Schwab Corp/The 0.50% |
| GOLDMAN SACHS GROUP INC/THE MTN 0.08% | Truist Bank 0.45% |
Weight overlap is an ETFIQ calculation: for every security both funds hold, the smaller of the two weights, summed. Above 50%, holding both is close to holding one of them twice. Holdings dated Jun 30, 2026 and Sep 10, 2026.
| IGSB iShares 1-5 Year Investment Grade Corporate Bond ETF | VUSB Vanguard Ultra-Short Bond ETF | |
|---|---|---|
| Where it sits | Core index fund | Core index fund |
| Issuer | iShares | Vanguard |
| What it is | 1-5 Year Investment Grade Corporate Bond | Ultra-Short Bond |
| Total return, 1 year | +1.7% | +3.7% |
| S&P 500 over the same days | +17.5% | +17.5% |
| Gap to the S&P 500 | −15.8 pts | −13.8 pts |
| Expense ratio | 0.04% | 0.10% |
| Holdings | 4496 | 1281 |
IGSB in plain words
IGSB is a bond fund tracking the 1-5 Year Investment Grade Corporate Bond. Over the year to Sep 11, 2026 it returned +1.7% with distributions reinvested, against +17.5% for the S&P 500 and +23.0% for the Nasdaq-100. The prospectus expense ratio is 0.04% a year.
VUSB in plain words
VUSB is a cash and treasury bills tracking the Ultra-Short Bond. Over the year to Sep 11, 2026 it returned +3.7% with distributions reinvested, against +17.5% for the S&P 500 and +23.0% for the Nasdaq-100. The prospectus expense ratio is 0.10% a year.
Questions people ask
- Which returned more over the last year, IGSB or VUSB?
- In the year to Sep 13, 2026, with distributions reinvested, IGSB returned +1.7% and VUSB returned +3.7%, so VUSB returned more. One year is one year; the longer windows are in the table.
- Which is cheaper, IGSB or VUSB?
- IGSB charges 0.04% a year and VUSB charges 0.10%, so IGSB is cheaper. Fees come from each fund's prospectus.
Other comparisons
Where to next
Where these figures came from
ETFIQ links to the documents behind every figure. It is not affiliated with any issuer, and a link is not an endorsement.
Cite this page. ETFIQ, IGSB against VUSB, data as of Sep 13, 2026. https://etfiq.com/compare/any/igsb-vs-vusb Free to use with attribution; the underlying files are at Open data.
A comparison is not a recommendation. Standards and sources