IJH vs MDY ETF Comparison

iShares Core S&P Mid-Cap ETF (IJH): U.S. mid-cap equities. State Street SPDR S&P MIDCAP 400 ETF Trust (MDY): U.S. mid-cap stocks.

8% of IJH is its ten largest holdings.

8% of MDY is its ten largest holdings.

99% of IJH is already inside MDY.

100% of MDY is already inside IJH.

Overlap by weight: 98.2%.

As of August 2026, ETF Copilot compares IJH vs MDY on Value, Growth, Quality, and Risk.

Updated August 2026

iShares Core S&P Mid-Cap ETF (IJH) — ETF Copilot score 3.9/10 · top 10 holdings 8% of assets · Tech 16%, Semiconductors 4%
State Street SPDR S&P MIDCAP 400 ETF Trust (MDY) — ETF Copilot score 3.8/10 · top 10 holdings 8% of assets · Tech 16%, Semiconductors 4%