Get the weekly note

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 VBIL: how they differ

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

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

What they hold in common

By the books each fund has filed, MGK and VBIL 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 VBIL
NVIDIA Corp 13.29%United States Treasury Bill 6.78%
Apple Inc 12.19%United States Treasury Bill 6.10%
Microsoft Corp 7.52%United States Treasury Bill 5.61%
Alphabet Inc 5.93%United States Treasury Bill 5.41%
Alphabet Inc 4.67%United States Treasury Bill 5.18%
Amazon.com Inc 4.47%United States Treasury Bill 5.17%
Broadcom Inc 4.28%United States Treasury Bill 5.15%
Meta Platforms Inc 4.08%United States Treasury Bill 5.13%

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.

MGK and VBIL on the fields both publish, as of Sep 12, 2026. Source: ETFIQ.
MGK
Vanguard Mega Cap Growth Index Fund
VBIL
Vanguard 0-3 Month Treasury Bill ETF
Where it sitsCore index fundCore index fund
IssuerVanguardVanguard
What it isMega Cap Growth0-3 Month Treasury Bill
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%0.06%
Holdings5626

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%.

VBIL in plain words

VBIL is a cash and treasury bills tracking the 0-3 Month Treasury Bill. 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 0.06% a year.

Questions people ask

Which returned more over the last year, MGK or VBIL?
In the year to Sep 12, 2026, with distributions reinvested, MGK returned +14.9% and VBIL returned +3.8%, so MGK returned more. One year is one year; the longer windows are in the table.
Which is cheaper, MGK or VBIL?
MGK charges 0.07% a year and VBIL charges 0.06%, so VBIL is cheaper. Fees come from each fund's prospectus.

Other comparisons

Where to next

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

A comparison is not a recommendation. Standards and sources