MDY ETF
MDY ETF
$663.94
AUM$25.4B
TER0.23%
Holdings401
See how much of MDY you already own
MDY ETF
$663.94
State Street SPDR S&P MIDCAP 400 ETF Trust
AUM$25.4B
TER0.23%
Holdings401
See how much of MDY you already own
MDY holds 7.9% of its assets in its 10 largest positions as of Sep 11, 2026. MDY is State Street SPDR S&P MIDCAP 400 ETF Trust.
MDY ETF Top Holdings
MDY holdings top 10 positions. The top 10 holdings account for 7.9% of the fund, led by Twilio Inc. Class A at 1.0%, Illumina, Inc. at 0.9%, Pure Storage Inc. Class A at 0.9%.
MDY portfolio concentration is well-diversified, with the top 10 representing 7.9% of total assets. The largest sector exposure is Industrials at 20.0%.
MDY sectors provide a detailed breakdown. MDY overlap shows how holdings compare to other funds in your portfolio.