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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

IGIB vs VO: how they differ

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

iShares 5-10 Year Investment Grade Corporate Bond ETF and Vanguard Mid-Cap Index Fund.

What they hold in common

By the books each fund has filed, IGIB and VO 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 IGIBOnly in VO
BLK CSH FND TREASURY SL AGENCY 0.60%Vertiv Holdings Co 1.23%
ANHEUSER-BUSCH COMPANIES LLC 0.20%Western Digital Corp 1.07%
SPACE EXPLORATION TECHNOLOGIES COR 144A 0.19%Seagate Technology Holdings PLC 1.05%
PFIZER INVESTMENT ENTERPRISES PTE 0.18%Quanta Services Inc 1.05%
QTS FAYETTEVILLE I DC1-2 LLC 144A 0.15%Howmet Aerospace Inc 1.04%
JPMORGAN CHASE & CO MTN 0.13%Cummins Inc 0.95%
MORGAN STANLEY (FXD-FRN) MTN 0.12%Datadog Inc 0.84%
WELLS FARGO & COMPANY (FXD-FRN) MTN 0.12%Bloom Energy Corp 0.79%

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.

IGIB and VO on the fields both publish, as of Sep 13, 2026. Source: ETFIQ.
IGIB
iShares 5-10 Year Investment Grade Corporate Bond ETF
VO
Vanguard Mid-Cap Index Fund
Where it sitsCore index fundCore index fund
IssueriSharesVanguard
What it is5-10 Year Investment Grade Corporate BondMid-Cap
Total return, 1 year−1.0%+12.0%
S&P 500 over the same days+17.5%+17.5%
Gap to the S&P 500−18.5 pts−5.5 pts
Expense ratio0.04%0.03%
Holdings2951282

IGIB in plain words

IGIB is a bond fund tracking the 5-10 Year Investment Grade Corporate Bond. Over the year to Sep 11, 2026 it returned −1.0% 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. It sat 3.3% below its high of Feb 27, 2026 on Sep 11, 2026.

VO in plain words

VO is an index equity fund tracking the Mid-Cap. Over the year to Sep 11, 2026 it returned +12.0% 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. By its holdings filed for Jun 30, 2026, 91% of the fund by weight is stocks the S&P 500 also holds, across 282 positions, with the top ten at 9.6%. It sat 4.1% below its high of Aug 14, 2026 on Sep 11, 2026.

Questions people ask

Which returned more over the last year, IGIB or VO?
In the year to Sep 13, 2026, with distributions reinvested, IGIB returned −1.0% and VO returned +12.0%, so VO returned more. One year is one year; the longer windows are in the table.
Which is cheaper, IGIB or VO?
IGIB charges 0.04% a year and VO charges 0.03%, so VO 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.

IGIB against VO, 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, IGIB against VO, data as of Sep 13, 2026. https://etfiq.com/compare/any/igib-vs-vo Free to use with attribution; the underlying files are at Open data.

A comparison is not a recommendation. Standards and sources