IJK vs MDYG: holdings overlap, shared companies and scores
As of October 28, 2026, IJK and MDYG overlap 99.8% by weight. iShares S&P Mid-Cap 400 Growth ETF (IJK): U.S. mid-cap growth stocks. State Street SPDR S&P 400 Mid Cap Growth ETF (MDYG): U.S. mid-cap growth stocks.
Updated October 28, 2026
Where IJK and MDYG trade against their own history
IJK trades at 25.2 times earnings, against its own median of 23.4, and is more expensive than 64% of its own last 9 years.
MDYG trades at 25.2 times earnings, against its own median of 23.4, and is more expensive than 65% of its own last 9 years.
What moved IJK and MDYG this week
IJK fell 0.7% in the week to October 28, 2026. The holdings that moved it most were Carpenter Technology (−23.9%), Corcept Therapeutics (−25.8%) and ATI (−8.5%); Okta (+6.7%) pushed the other way.
MDYG fell 0.8% in the week to October 28, 2026. The holdings that moved it most were Carpenter Technology (−23.9%), Corcept Therapeutics (−25.8%) and ATI (−8.5%); Okta (+6.7%) pushed the other way.
What do IJK and MDYG each hold?
What's inside IJK: Tech 22%, Semiconductors 5%.
14% of IJK is its ten largest holdings.
What's inside MDYG: Tech 22%, Semiconductors 5%.
14% of MDYG is its ten largest holdings.
How much do IJK and MDYG overlap? 99.8% by weight
As of October 28, 2026, IJK and MDYG overlap 99.8% by weight.
100% of IJK is already inside MDYG.
100% of MDYG is already inside IJK.
IJK holds 250 companies and MDYG holds 247; 247 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 IJK and MDYG? 4.6 and 4.6 out of 10
As of October 28, 2026, ETF Copilot scores IJK 4.6 out of 10 and MDYG 4.6 out of 10.
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 | IJK | MDYG |
|---|---|---|
| Growth | 6.8 | 6.8 |
| Value | 3.3 | 3.3 |
| Risk | 3.8 | 3.8 |
| Quality | 4.0 | 4.0 |
| Return | 4.2 | 4.2 |
MDYG is the cheaper of the two at 0.15% a year
As of October 28, 2026, IJK charges 0.16% a year, yields 0.58% and holds $10.4B in assets across 250 positions.
As of October 28, 2026, MDYG charges 0.15% a year, yields 0.68% and holds $2.8B in assets across 247 positions.
| Measure | IJK | MDYG |
|---|---|---|
| Expense ratio | 0.16% | 0.15% |
| Dividend yield | 0.58% | 0.68% |
| Assets under management | $10.4B | $2.8B |
| Holdings | 250 | 247 |
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.
Cite this
ETF Copilot, “IJK vs MDYG holdings overlap and scores”, as of October 28, 2026.
https://etf-copilot.com/compare/ijk-vs-mdyg
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