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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 VGLT: how they differ

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

Vanguard Mega Cap Growth Index Fund and Vanguard Long-Term Treasury Index Fund.

What they hold in common

By the books each fund has filed, MGK and VGLT 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 VGLT
NVIDIA Corp 13.29%JPMorgan Chase & Co 0.62%
Apple Inc 12.19%Mexico Government International Bond 0.50%
Microsoft Corp 7.52%United States Treasury Note/Bond 0.49%
Alphabet Inc 5.93%United States Treasury Note/Bond 0.48%
Alphabet Inc 4.67%United States Treasury Note/Bond 0.48%
Amazon.com Inc 4.47%Mexico Government International Bond 0.48%
Broadcom Inc 4.28%United States Treasury Note/Bond 0.44%
Meta Platforms Inc 4.08%Province of British Columbia Canada 0.43%

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 Apr 30, 2026 and Jun 30, 2026.

MGK and VGLT on the fields both publish, as of Sep 13, 2026. Source: ETFIQ.
MGK
Vanguard Mega Cap Growth Index Fund
VGLT
Vanguard Long-Term Treasury Index Fund
Where it sitsCore index fundCore index fund
IssuerVanguardVanguard
What it isMega Cap GrowthLong-term Treasury
Total return, 1 year+14.9%−5.4%
S&P 500 over the same days+17.5%+17.5%
Gap to the S&P 500−2.6 pts−22.9 pts
Expense ratio0.07%not published
Holdings561703

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%.

VGLT in plain words

VGLT is a bond fund tracking the Long-term Treasury. Over the year to Sep 11, 2026 it returned −5.4% with distributions reinvested, against +17.5% for the S&P 500 and +23.0% for the Nasdaq-100. It sat 39.2% below its high of Aug 4, 2020 on Sep 11, 2026.

Questions people ask

Which returned more over the last year, MGK or VGLT?
In the year to Sep 13, 2026, with distributions reinvested, MGK returned +14.9% and VGLT returned −5.4%, so MGK returned more. One year is one year; the longer windows are in the table.

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

A comparison is not a recommendation. Standards and sources