IJH vs MDY: holdings overlap, shared companies and scores
As of October 9, 2026, IJH and MDY overlap 98.7% by weight. 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.
Updated October 9, 2026
Where IJH and MDY trade against their own history
IJH trades at 19.5 times earnings, against its own median of 19.0, and is more expensive than 58% of its own 115 monthly readings since 2017.
MDY trades at 19.4 times earnings, against its own median of 18.9, and is more expensive than 56% of its own 115 monthly readings since 2017.
What do IJH and MDY each hold?
What's inside IJH: Tech 18%, Semiconductors 5%.
7% of IJH is its ten largest holdings.
What's inside MDY: Tech 18%, Semiconductors 5%.
7% of MDY is its ten largest holdings.
How much do IJH and MDY overlap? 98.7% by weight
As of October 9, 2026, IJH and MDY overlap 98.7% by weight.
99% of IJH is already inside MDY.
100% of MDY is already inside IJH.
IJH holds 406 companies and MDY holds 397; 397 are in both.
Computed by ETF Copilot from both funds' holdings rather than quoted from a data provider, and rebuilt nightly.
How does ETF Copilot score IJH and MDY? 4.4 and 4.3 out of 10
As of October 9, 2026, ETF Copilot scores IJH 4.4 out of 10 and MDY 4.3 out of 10.
They differ most on Return: IJH 4.5 and MDY 4.3.
The five factor scores behind them are set out below, 0–10 and higher is better, ranked against every US equity ETF we track.
| Factor | IJH | MDY |
|---|---|---|
| Growth | 4.3 | 4.3 |
| Value | 5.4 | 5.5 |
| Risk | 5.2 | 5.2 |
| Quality | 2.4 | 2.4 |
| Return | 4.5 | 4.3 |
IJH is the cheaper of the two at 0.05% a year
As of October 9, 2026, IJH charges 0.05% a year, yields 1.25% and holds $122.2B in assets across 406 positions.
As of October 9, 2026, MDY charges 0.23% a year, yields 1.05% and holds $25.6B in assets across 397 positions.
| Measure | IJH | MDY |
|---|---|---|
| Expense ratio | 0.05% | 0.23% |
| Dividend yield | 1.25% | 1.05% |
| Assets under management | $122.2B | $25.6B |
| Holdings | 406 | 397 |
Expense ratio, dividend yield and assets under management are reported by the fund and refreshed daily. Every other figure on this page is computed by ETF Copilot.
Compare with similar funds
Cite this
ETF Copilot, “IJH vs MDY holdings overlap and scores”, as of October 9, 2026.
https://etf-copilot.com/compare/ijh-vs-mdy
ETF Copilot Pro unlocks IJH vs MDY prices and holdings.
Try Pro free →