MDY
US Mid CapState Street SPDR S&P MIDCAP 400 ETF Trust
State Street · Tracks S&P MidCap 400 Index · Inception May 4, 1995
Expense ratio
0.23%
23.0 bps
Net assets
$26.04B
TTM yield
1.07%
Last price
$664.43
as of May 20, 2026
Composite score
86 / 100
Cost 77
Based on a 0.23% expense ratio.
Liquidity 100
Based on $26.04B in net assets.
Concentration N/A
No holdings data available — N-PORT not filed or fund is not a 1940-Act registrant.
Tax efficiency 86
US Mid Cap base · ETF wrapper · 1.07% TTM yield.
Tracking quality N/A
Planned for a future methodology version. Not yet computed.
Scores reflect available inputs only. The composite is a weighted average over present sub-scores; weights renormalize when components are unavailable. See methodology for formulas (methodology v0.3.0).
Top holdings
No holdings data available for this fund.
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