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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

MGK vs SGOV: how they differ

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

Vanguard Mega Cap Growth Index Fund and iShares 0-3 Month Treasury Bond ETF.

What they hold in common

By the books each fund has filed, MGK and SGOV 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 MGKOnly in SGOV
NVIDIA Corp 13.29%TREASURY BILL 0.94%
Apple Inc 12.19%BLK CSH FND TREASURY SL AGENCY 0.51%
Microsoft Corp 7.52%
Alphabet Inc 5.93%
Alphabet Inc 4.67%
Amazon.com Inc 4.47%
Broadcom Inc 4.28%
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.

MGK and SGOV on the fields both publish, as of Sep 13, 2026. Source: ETFIQ.
MGK
Vanguard Mega Cap Growth Index Fund
SGOV
iShares 0-3 Month Treasury Bond ETF
Where it sitsCore index fundCore index fund
IssuerVanguardiShares
What it isMega Cap Growth0-3 month T-bills
Total return, 1 year+14.9%+3.8%
S&P 500 over the same days+17.5%+17.5%
Gap to the S&P 500−2.6 pts−13.7 pts
Expense ratio0.07%0.09%
Holdings5623

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%.

SGOV in plain words

SGOV is a cash and treasury bills tracking the 0-3 month T-bills. 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 0.09% a year.

Questions people ask

Which returned more over the last year, MGK or SGOV?
In the year to Sep 13, 2026, with distributions reinvested, MGK returned +14.9% and SGOV returned +3.8%, so MGK returned more. One year is one year; the longer windows are in the table.
Which is cheaper, MGK or SGOV?
MGK charges 0.07% a year and SGOV charges 0.09%, so MGK 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.

MGK against SGOV, 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, MGK against SGOV, data as of Sep 13, 2026. https://etfiq.com/compare/any/mgk-vs-sgov Free to use with attribution; the underlying files are at Open data.

A comparison is not a recommendation. Standards and sources