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Data as of Sep 12, 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 is an equity index fund and SGOV a short-term Treasury fund, and over the year MGK returned more, +14.9% against +3.8%.

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

MGK and SGOV on the fields both publish, as of Sep 12, 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%
Holdings56not filed

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 12, 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 12, 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 12, 2026. https://etfiq.com/compare/any/MGK-SGOV Free to use with attribution; the underlying files are at Open data.

A comparison is not a recommendation. Standards and sources