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 XLF: how they differ

MGK and XLF hold 4% of their weight in the same names, and MGK returned more over the year.

Vanguard Mega Cap Growth Index Fund and State Street(R) Financial Select Sector SPDR(R) ETF.

What they hold in common

By the books each fund has filed, MGK and XLF hold 4% of their money in the same securities at the same weight.

Positions MGK and XLF both hold, largest shared weight first
HoldingMGKXLF
Visa Inc1.82%7.51%
Mastercard Inc1.47%5.47%
Moody's Corp0.40%0.90%
Interactive Brokers Group Inc0.29%0.51%
Largest positions each one holds and the other does not
Only in MGKOnly in XLF
NVIDIA Corp 13.29%Berkshire Hathaway Inc 12.10%
Apple Inc 12.19%JPMorgan Chase & Co 11.57%
Microsoft Corp 7.52%Bank of America Corp 4.91%
Alphabet Inc 5.93%Goldman Sachs Group Inc/The 3.94%
Alphabet Inc 4.67%Wells Fargo & Co 3.34%
Amazon.com Inc 4.47%Morgan Stanley 3.31%
Broadcom Inc 4.28%Citigroup Inc 3.15%
Meta Platforms Inc 4.08%American Express Co 2.38%

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 XLF on the fields both publish, as of Sep 12, 2026. Source: ETFIQ.
MGK
Vanguard Mega Cap Growth Index Fund
XLF
State Street(R) Financial Select Sector SPDR(R) ETF
Where it sitsCore index fundCore index fund
IssuerVanguardState Street
What it isMega Cap GrowthFinancials
Total return, 1 year+14.9%+7.6%
S&P 500 over the same days+17.5%+17.5%
Gap to the S&P 500−2.6 pts−9.9 pts
Expense ratio0.07%0.08%
Already in the S&P 50099.2%100.0%
Holdings5676

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%.

XLF in plain words

XLF is an index equity fund tracking the Financials. Over the year to Sep 11, 2026 it returned +7.6% with distributions reinvested, against +17.5% for the S&P 500 and +23.0% for the Nasdaq-100. The prospectus expense ratio is 0.08% a year. By its holdings filed for Jun 30, 2026, 100% of the fund by weight is stocks the S&P 500 also holds, across 76 positions, with the top ten at 57.7%.

Questions people ask

Which returned more over the last year, MGK or XLF?
In the year to Sep 12, 2026, with distributions reinvested, MGK returned +14.9% and XLF returned +7.6%, so MGK returned more. One year is one year; the longer windows are in the table.
Which is cheaper, MGK or XLF?
MGK charges 0.07% a year and XLF charges 0.08%, so MGK is cheaper. Fees come from each fund's prospectus.
How much do MGK and XLF overlap with the S&P 500?
By their latest filed holdings, 99% of MGK and 100% of XLF by weight is stocks the S&P 500 already holds. Between the two funds, 4% of their books are the same securities at the same weight.

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

A comparison is not a recommendation. Standards and sources