Which returned more over the last year, IGSB or VOO?

In the year to Sep 13, 2026, with distributions reinvested, IGSB returned +1.7% and VOO returned +17.6%, so VOO returned more. One year is one year; the longer windows are in the table.

Which is cheaper, IGSB or VOO?

IGSB charges 0.04% a year and VOO charges 0.03%, so VOO is cheaper. Fees come from each fund's prospectus.

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 VOO: how they differ

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

iShares 1-5 Year Investment Grade Corporate Bond ETF and Vanguard 500 Index Fund.

What they hold in common

By the books each fund has filed, IGSB and VOO 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 IGSB	Only in VOO
BLK CSH FND TREASURY SL AGENCY 0.56%	NVIDIA Corp 7.53%
EAGLE FUNDING LUXCO S. R.L. 144A 0.29%	Apple Inc 6.61%
SPACE EXPLORATION TECHNOLOGIES COR 144A 0.15%	Microsoft Corp 4.31%
DEUTSCHE TELEKOM INTERNATIONAL FIN 0.10%	Amazon.com Inc 3.63%
BAYER US FINANCE II LLC 144A 0.09%	Alphabet Inc 3.26%
JPMORGAN CHASE & CO MTN 0.09%	Broadcom Inc 2.78%
GOLDMAN SACHS BANK USA (FXD-FRN) 0.08%	Alphabet Inc 2.60%
GOLDMAN SACHS GROUP INC/THE MTN 0.08%	Micron Technology Inc 2.02%

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 VOO on the fields both publish, as of Sep 13, 2026. Source: ETFIQ.
	IGSB iShares 1-5 Year Investment Grade Corporate Bond ETF	VOO Vanguard 500 Index Fund
Where it sits	Core index fund	Core index fund
Issuer	iShares	Vanguard
What it is	1-5 Year Investment Grade Corporate Bond	S&P 500
Total return, 1 year	+1.7%	+17.6%
S&P 500 over the same days	+17.5%	+17.5%
Gap to the S&P 500	−15.8 pts	+0.1 pts
Expense ratio	0.04%	0.03%
Holdings	4496	506

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.

VOO in plain words

VOO is an index equity fund tracking the S&P 500. Over the year to Sep 11, 2026 it returned +17.6% 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, 100% of the fund by weight is stocks the S&P 500 also holds, across 506 positions, with the top ten at 36.5%.

Questions people ask

Which returned more over the last year, IGSB or VOO?: In the year to Sep 13, 2026, with distributions reinvested, IGSB returned +1.7% and VOO returned +17.6%, so VOO returned more. One year is one year; the longer windows are in the table.
Which is cheaper, IGSB or VOO?: IGSB charges 0.04% a year and VOO charges 0.03%, so VOO 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 VOO, 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 VOO, data as of Sep 13, 2026. https://etfiq.com/compare/any/igsb-vs-voo Free to use with attribution; the underlying files are at Open data.

A comparison is not a recommendation. Standards and sources