SPMDvsVBK

State Street SPDR Portfolio S&P 400 Mid Cap ETF or Vanguard Small-Cap Growth ETF, side by side from their own SEC filings. 44% of their stock holdings are the same at the same weight, across 155 stocks in both. SPMD costs 0.03% a year against 0.05% for VBK, $2 a year less on $10,000. Over the last twelve months SPMD returned +25.8% and VBK +32.7%.

44%of the two portfolios is the same stocks at the same weight
SPMD48% in stocks the other holds too
VBK45% 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.

SPMDVBKYearly cost0.03%0.05%Net assets$18.4B$47.0BPositions405553Last 12 months+25.8%+32.7%3 years, a year+15.4%+17.5%5 years, a year+9.0%+5.4%Largest holdingState 2.9%Vanguard 2.8%Main sectorIndustrials 24%Technology 27%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 July 2019, the first month both report, dividends reinvested.

SPMD$220VBK$204
July 2019June 2026

More comparisons

From each fund’s Form N-PORT (SPMD: June 2026, VBK: 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.