Data as of Sep 13, 2026. Both funds on the fields they both publish, from the same sources.
IGSB vs VGIT: how they differ
IGSB and VGIT hold 0% of their weight in the same names, and IGSB returned more over the year.
iShares 1-5 Year Investment Grade Corporate Bond ETF and Vanguard Intermediate-Term Treasury Index Fund.
What they hold in common
By the books each fund has filed, IGSB and VGIT hold 0% of their money in the same securities at the same weight.
| Only in IGSB | Only in VGIT |
|---|---|
| BLK CSH FND TREASURY SL AGENCY 0.56% | United States Treasury Note/Bond 1.97% |
| EAGLE FUNDING LUXCO S. R.L. 144A 0.29% | United States Treasury Note/Bond 1.94% |
| SPACE EXPLORATION TECHNOLOGIES COR 144A 0.15% | United States Treasury Note/Bond 1.92% |
| DEUTSCHE TELEKOM INTERNATIONAL FIN 0.10% | United States Treasury Note/Bond 1.92% |
| BAYER US FINANCE II LLC 144A 0.09% | United States Treasury Note/Bond 1.92% |
| JPMORGAN CHASE & CO MTN 0.09% | United States Treasury Note/Bond 1.89% |
| GOLDMAN SACHS BANK USA (FXD-FRN) 0.08% | United States Treasury Note/Bond 1.89% |
| GOLDMAN SACHS GROUP INC/THE MTN 0.08% | United States Treasury Note/Bond 1.87% |
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 May 31, 2026 and Sep 10, 2026.
| IGSB iShares 1-5 Year Investment Grade Corporate Bond ETF | VGIT Vanguard Intermediate-Term Treasury Index Fund | |
|---|---|---|
| Where it sits | Core index fund | Core index fund |
| Issuer | iShares | Vanguard |
| What it is | 1-5 Year Investment Grade Corporate Bond | Intermediate-Term Treasury |
| Total return, 1 year | +1.7% | −1.2% |
| S&P 500 over the same days | +17.5% | +17.5% |
| Gap to the S&P 500 | −15.8 pts | −18.7 pts |
| Expense ratio | 0.04% | 0.03% |
| Holdings | 4496 | 103 |
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.
VGIT in plain words
VGIT is a bond fund tracking the Intermediate-Term Treasury. Over the year to Sep 11, 2026 it returned −1.2% with distributions reinvested, against +17.5% for the S&P 500 and +23.0% for the Nasdaq-100. The prospectus expense ratio is 0.03% a year. It sat 3.7% below its high of Aug 4, 2020 on Sep 11, 2026.
Questions people ask
- Which returned more over the last year, IGSB or VGIT?
- In the year to Sep 13, 2026, with distributions reinvested, IGSB returned +1.7% and VGIT returned −1.2%, so IGSB returned more. One year is one year; the longer windows are in the table.
- Which is cheaper, IGSB or VGIT?
- IGSB charges 0.04% a year and VGIT charges 0.03%, so VGIT 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 VGIT, data as of Sep 13, 2026. https://etfiq.com/compare/any/igsb-vs-vgit Free to use with attribution; the underlying files are at Open data.
A comparison is not a recommendation. Standards and sources