MDY vs TMID

State Street SPDR S&P MIDCAP 400 ETF Trust against T. Rowe Price Mid Cap Equity Research ETF: cost, size, returns, what they hold and how much of it is the same.

Fee gap
—
same fee
1-year return gap
—
Larger fund
MDY
$25.6B

Side by side

MDYTMID
FundState Street SPDR S&P MIDCAP 400 ETF TrustT. Rowe Price Mid Cap Equity Research ETF
IssuerState Street SPDRT. Rowe Price
CategoryMid Cap BlendMid Cap Blend
Expense ratio0.23%—
Assets$25.6B—
Average daily dollar volume$454M$30K
ListedMay 4, 1995Sep 16, 2026
FrenzyCap score88—
1-month return−0.5%—
3-month return−2.4%—
Year to date+11.0%—
1-year return+11.5%—
30-day volatility11.5%10.9%
Worst drawdown, 1 year−9.0%−1.9%
Trailing 12-month yield1.05%—
Holdings400—
Top 10 weight7.3%—
Look-through P/E22.9—
Holdings vs fair value+11.9%—
Holdings above 200-day average48%—
Net flow, latest 3 reported months——
30-day implied volatility15.9%—
Holdings as ofas of Oct 8, 2026issuer data

Returns are price returns and exclude distributions. Flows are each fund's own latest reported months and may not cover the same period.

More: full overlap table · MDY holdings · TMID holdings

Fund data comes from each fund's SEC filings and issuer disclosures and is shown with the date it is as of. SEC portfolio and flow filings become public about 60 days after the period they cover. Nothing here is investment advice; see Terms.