MGK vs SPYG: holdings overlap, shared companies and scores
As of October 28, 2026, MGK and SPYG overlap 72.4% by weight. Vanguard Morningstar Mega Cap Growth ETF (MGK): U.S. mega-cap growth stocks. State Street SPDR Portfolio S&P 500 Growth ETF (SPYG): S&P 500 growth index.
Updated October 28, 2026
Where MGK and SPYG trade against their own history
MGK trades at 30.2 times earnings, against its own median of 33.2, and is cheaper than 58% of its own last 9 years.
SPYG trades at 26.8 times earnings, against its own median of 27.6, and is cheaper than 56% of its own last 9 years.
What moved MGK and SPYG this week
MGK fell 0.8% in the week to October 28, 2026. The holdings that moved it most were Meta Platforms (−12.2%), Nvidia (−3.0%) and Alphabet (−2.9%); Broadcom (+4.1%) pushed the other way.
SPYG fell 0.6% in the week to October 28, 2026. The holdings that moved it most were Meta Platforms (−12.2%), Nvidia (−3.0%) and Alphabet (−2.9%); Micron Technology (+7.6%) pushed the other way.
What do MGK and SPYG each hold?
What's inside MGK: Tech 70%, Magnificent 7 57%.
65% of MGK is its ten largest holdings.
What's inside SPYG: Tech 63%, Magnificent 7 51%.
60% of SPYG is its ten largest holdings.
How much do MGK and SPYG overlap? 72.4% by weight
As of October 28, 2026, MGK and SPYG overlap 72.4% by weight.
94% of MGK is already inside SPYG.
75% of SPYG is already inside MGK.
MGK holds 54 companies and SPYG holds 152; 43 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 MGK and SPYG? 7.4 and 7.6 out of 10
As of October 28, 2026, ETF Copilot scores MGK 7.4 out of 10 and SPYG 7.6 out of 10.
They differ most on Risk: MGK 2.4 and SPYG 3.0.
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 | MGK | SPYG |
|---|---|---|
| Growth | 9.2 | 9.2 |
| Value | 5.7 | 6.0 |
| Risk | 2.4 | 3.0 |
| Quality | 9.8 | 9.9 |
| Return | 8.3 | 8.4 |
SPYG is the cheaper of the two at 0.04% a year
As of October 28, 2026, MGK charges 0.05% a year, yields 0.34% and holds $35.1B in assets across 54 positions.
As of October 28, 2026, SPYG charges 0.04% a year, yields 0.49% and holds $55.9B in assets across 152 positions.
| Measure | MGK | SPYG |
|---|---|---|
| Expense ratio | 0.05% | 0.04% |
| Dividend yield | 0.34% | 0.49% |
| Assets under management | $35.1B | $55.9B |
| Holdings | 54 | 152 |
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, “MGK vs SPYG holdings overlap and scores”, as of October 28, 2026.
https://etf-copilot.com/compare/mgk-vs-spyg
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