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Data as of Sep 13, 2026. Both funds on the fields they both publish, from the same sources.

ETFIQetfiq.com · independent ETF data

IGSB vs VBIL: how they differ

IGSB and VBIL hold 0% of their weight in the same names, and VBIL returned more over the year.

iShares 1-5 Year Investment Grade Corporate Bond ETF and Vanguard 0-3 Month Treasury Bill ETF.

What they hold in common

By the books each fund has filed, IGSB and VBIL hold 0% of their money in the same securities at the same weight.

Largest positions each one holds and the other does not
Only in IGSBOnly in VBIL
BLK CSH FND TREASURY SL AGENCY 0.56%United States Treasury Bill 6.78%
EAGLE FUNDING LUXCO S. R.L. 144A 0.29%United States Treasury Bill 6.10%
SPACE EXPLORATION TECHNOLOGIES COR 144A 0.15%United States Treasury Bill 5.61%
DEUTSCHE TELEKOM INTERNATIONAL FIN 0.10%United States Treasury Bill 5.41%
BAYER US FINANCE II LLC 144A 0.09%United States Treasury Bill 5.18%
JPMORGAN CHASE & CO MTN 0.09%United States Treasury Bill 5.17%
GOLDMAN SACHS BANK USA (FXD-FRN) 0.08%United States Treasury Bill 5.15%
GOLDMAN SACHS GROUP INC/THE MTN 0.08%United States Treasury Bill 5.13%

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 and VBIL on the fields both publish, as of Sep 13, 2026. Source: ETFIQ.
IGSB
iShares 1-5 Year Investment Grade Corporate Bond ETF
VBIL
Vanguard 0-3 Month Treasury Bill ETF
Where it sitsCore index fundCore index fund
IssueriSharesVanguard
What it is1-5 Year Investment Grade Corporate Bond0-3 Month Treasury Bill
Total return, 1 year+1.7%+3.8%
S&P 500 over the same days+17.5%+17.5%
Gap to the S&P 500−15.8 pts−13.7 pts
Expense ratio0.04%0.06%
Holdings449626

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.

VBIL in plain words

VBIL is a cash and treasury bills tracking the 0-3 Month Treasury Bill. Over the year to Sep 11, 2026 it returned +3.8% with distributions reinvested, against +17.5% for the S&P 500 and +23.0% for the Nasdaq-100. The prospectus expense ratio is 0.06% a year.

Questions people ask

Which returned more over the last year, IGSB or VBIL?
In the year to Sep 13, 2026, with distributions reinvested, IGSB returned +1.7% and VBIL returned +3.8%, so VBIL returned more. One year is one year; the longer windows are in the table.
Which is cheaper, IGSB or VBIL?
IGSB charges 0.04% a year and VBIL charges 0.06%, so IGSB is cheaper. Fees come from each fund's prospectus.

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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.

IGSB against VBIL, ETFIQ, data as of Sep 13, 2026. Every figure is arithmetic on a named public source; the method is at etfiq.com/methodology. A comparison is not a recommendation.

Cite this page. ETFIQ, IGSB against VBIL, data as of Sep 13, 2026. https://etfiq.com/compare/any/igsb-vs-vbil Free to use with attribution; the underlying files are at Open data.

A comparison is not a recommendation. Standards and sources