MGKvsSPYG

Vanguard Mega Cap Growth ETF or State Street SPDR Portfolio S&P 500 Growth ETF, side by side from their own SEC filings. 73% of their stock holdings are the same at the same weight, across 47 stocks in both. SPYG costs 0.04% a year against 0.05% for MGK, $1 a year less on $10,000. Over the last twelve months MGK returned +20.6% and SPYG +25.7%.

73%of the two portfolios is the same stocks at the same weight
MGK95% in stocks the other holds too
SPYG75% in stocks the other holds too
stocks in bothstocks only in that fundbonds, cash and unmatched shares

The two funds

From each fund's latest N-PORT filing and its prospectus.

MGKSPYGYearly cost0.05%0.04%Net assets$33.3B$53.0BPositions61151Last 12 months+20.6%+25.7%3 years, a year+23.7%+25.9%5 years, a year+14.3%+14.5%Largest holdingNVDA 13.3%NVDA 13.7%Main sectorTechnology 59%Technology 52%Holdings as ofJun 30, 2026Jun 30, 2026

Returns are total returns with dividends reinvested, from the funds’ own monthly figures; “(price)” marks a fund whose filing record is younger than a year, whose twelve months are its price change. The stronger figure in each row is set in bold. Past returns say what happened, not what will.

Growth of $100

Both funds from September 2019, the first month both report, dividends reinvested.

MGK$346SPYG$326
September 2019June 2026

More comparisons

From each fund’s Form N-PORT (MGK: June 2026, SPYG: June 2026) and prospectus, via the SEC’s public data sets. Overlap counts only the stocks we can match to a listing: stock by stock, the smaller of the two weights, added up.