Which returned more over the last year, IGIB or MGK?

In the year to Sep 13, 2026, with distributions reinvested, IGIB returned −1.0% and MGK returned +14.9%, so MGK returned more. One year is one year; the longer windows are in the table.

Which is cheaper, IGIB or MGK?

IGIB charges 0.04% a year and MGK charges 0.07%, so IGIB 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

IGIB vs MGK: how they differ

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

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

What they hold in common

By the books each fund has filed, IGIB and MGK 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 IGIB	Only in MGK
BLK CSH FND TREASURY SL AGENCY 0.60%	NVIDIA Corp 13.29%
ANHEUSER-BUSCH COMPANIES LLC 0.20%	Apple Inc 12.19%
SPACE EXPLORATION TECHNOLOGIES COR 144A 0.19%	Microsoft Corp 7.52%
PFIZER INVESTMENT ENTERPRISES PTE 0.18%	Alphabet Inc 5.93%
QTS FAYETTEVILLE I DC1-2 LLC 144A 0.15%	Alphabet Inc 4.67%
JPMORGAN CHASE & CO MTN 0.13%	Amazon.com Inc 4.47%
MORGAN STANLEY (FXD-FRN) MTN 0.12%	Broadcom Inc 4.28%
WELLS FARGO & COMPANY (FXD-FRN) MTN 0.12%	Meta Platforms Inc 4.08%

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 MGK on the fields both publish, as of Sep 13, 2026. Source: ETFIQ.
	IGIB iShares 5-10 Year Investment Grade Corporate Bond ETF	MGK Vanguard Mega Cap Growth Index Fund
Where it sits	Core index fund	Core index fund
Issuer	iShares	Vanguard
What it is	5-10 Year Investment Grade Corporate Bond	Mega Cap Growth
Total return, 1 year	−1.0%	+14.9%
S&P 500 over the same days	+17.5%	+17.5%
Gap to the S&P 500	−18.5 pts	−2.6 pts
Expense ratio	0.04%	0.07%
Holdings	2951	56

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.

MGK in plain words

MGK is an index equity fund tracking the Mega Cap Growth. Over the year to Sep 11, 2026 it returned +14.9% with distributions reinvested, against +17.5% for the S&P 500 and +23.0% for the Nasdaq-100. The prospectus expense ratio is 0.07% a year. By its holdings filed for Jun 30, 2026, 99% of the fund by weight is stocks the S&P 500 also holds, across 56 positions, with the top ten at 63.8%.

Questions people ask

Which returned more over the last year, IGIB or MGK?: In the year to Sep 13, 2026, with distributions reinvested, IGIB returned −1.0% and MGK returned +14.9%, so MGK returned more. One year is one year; the longer windows are in the table.
Which is cheaper, IGIB or MGK?: IGIB charges 0.04% a year and MGK charges 0.07%, so IGIB 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 MGK, 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 MGK, data as of Sep 13, 2026. https://etfiq.com/compare/any/igib-vs-mgk Free to use with attribution; the underlying files are at Open data.

A comparison is not a recommendation. Standards and sources