Data as of Oct 28, 2026.
MGK vs VUG: Differences, Returns & Fees
Over the year to Oct 28, 2026, MGK returned +7.8% to VUG's +6.6%; 87% of their weight is in the same names.
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Net assets on Sep 30, 2026: $34.9bn for Vanguard Morningstar Mega Cap Growth ETF and $232.9bn for Vanguard Morningstar Growth ETF.
Pair scorecard
VUG costs 0.02 points a year less; their one-year returns differ by 1.2 points; VUG is 6.7 times larger.
| Measure | MGK | VUG |
|---|---|---|
| Return | ||
| Total return, 1 year | +7.8% | +6.6% |
| Drawdown | ||
| Below its high | 4.4%, high on Oct 6, 2026 | 4.1%, high on Oct 6, 2026 |
| Benchmark | ||
| What it tracks | Morningstar US Mega Cap Growth Index | Morningstar US Large Cap Growth Index |
| Cost and size | ||
| Expense ratio | 0.05% | 0.03% |
| Net assets, as of Sep 30, 2026 | $34.9bn | $232.9bn |
| Holdings | ||
| Holdings in common | 87% | |
| Top ten holdings, share of the fund | 64.5% | 63.1% |
Holdings in common uses holdings dated Sep 30, 2026. Method
Risk and return
Jan 4, 2008 to Oct 23, 2026 · 981 weekly returnsMGK returned more: +1,024.1% to +921.4%. MGK and VUG swung about the same: 19.5% and 19.7%. MGK fell slightly less at its worst: −46.4% to −48.2%.
Full scorecard
9 measures, with how each is measured Open ↓
| Measure | MGK | VUG | Edge | How it is measured |
|---|---|---|---|---|
| Return | ||||
| Total return | +1,024.1% | +921.4% | MGK | Price change plus distributions, reinvested. |
| Annualized | +13.7% | +13.1% | MGK (slight) | Total return as a yearly rate. |
| Price return | +823.8% | +742.3% | MGK (slight) | Price change alone, distributions left out. |
| Risk | ||||
| Volatility | 19.5% | 19.7% | Tie | Spread of weekly returns, annualized. Lower is steadier. |
| Downside deviation | 13.3% | 13.6% | Tie | Like volatility, counting only weeks below the Treasury bill rate. |
| Max drawdown | −46.4% | −48.2% | MGK (slight) | Deepest fall from a high to the low after it. |
| Risk-adjusted | ||||
| Sharpe | 0.68 | 0.65 | MGK (slight) | Return above Treasury bills per unit of volatility. |
| Sortino | 1.00 | 0.95 | MGK (slight) | Return above Treasury bills per unit of downside deviation. |
| Calmar | 0.30 | 0.27 | MGK (slight) | Annualized return divided by the max drawdown. |
Computed by ETFIQ from Tiingo daily prices and ETFIQ's distribution records, 981 weekly returns. Cash rate: the 13-week Treasury bill.
What they share
By the books each fund has filed, MGK and VUG hold 87% of their money in the same securities at the same weight. Holdings dated Sep 30, 2026.
half
87% in common
Only in one fund ↓
Side by side
MGK and VUG on the fields both publish, as of Oct 28, 2026. Source: ETFIQ.
MGK and VUG are built for the same job. How do they differ in cost, holdings and results?
- What each follows. MGK follows Morningstar US Mega Cap Growth Index and VUG follows Morningstar US Large Cap Growth Index.
- Size. MGK has $34.9bn in net assets and VUG $232.9bn (net assets, as of Sep 30, 2026); VUG is 6.7 times larger.
- Holdings in common (similar). 87% of the weight is in the same securities (holdings dated Sep 30, 2026).
Data as of Oct 28, 2026.
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MGK
MGK tracks an index of Mega Cap Growth. Over the year to Oct 28, 2026 it returned +7.8% with distributions reinvested. The prospectus expense ratio is 0.05% a year. By its holdings published by its issuer as of Sep 30, 2026, 99% of the fund by weight is stocks the S&P 500 also holds, across 54 positions, with the top ten at 64.5%. It sat 4.4% below its high of Oct 6, 2026 on Oct 28, 2026.
VUG
VUG tracks an index of US growth. Over the year to Oct 28, 2026 it returned +6.6% with distributions reinvested. The prospectus expense ratio is 0.03% a year. By its holdings published by its issuer as of Sep 30, 2026, 97% of the fund by weight is stocks the S&P 500 also holds, across 137 positions, with the top ten at 63.1%. It sat 4.1% below its high of Oct 6, 2026 on Oct 28, 2026.
Questions people ask
- Which returned more over the last year, MGK or VUG?
- In the year to Oct 28, 2026, with distributions reinvested, MGK returned +7.8% and VUG +6.6%.
- Which is cheaper, MGK or VUG?
- VUG is cheaper, by 0.02 percentage points a year. That is about $2 on $10,000 held for a year. Fees come from each fund's prospectus.
Links are sources, not endorsements. A comparison is not a recommendation.
How this is computed
Overlap adds up the smaller of the two weights for each security both funds hold.
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ETFIQ, MGK against VUG, data as of Oct 28, 2026. https://etfiq.com/compare/any/mgk-vs-vug
ETFIQ. (Oct 28, 2026). MGK against VUG. Retrieved from https://etfiq.com/compare/any/mgk-vs-vug
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