Data as of Oct 28, 2026.
MGK vs XLC: Differences, Returns & Fees
Over the year to Oct 28, 2026, MGK returned +7.8% to XLC's −10.4%; 15% of their weight is in the same names.
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Net assets: $34.9bn on Sep 30, 2026 for Vanguard Morningstar Mega Cap Growth ETF, and $22.1bn on Oct 27, 2026 for State Street Communication Services Select Sector SPDR ETF.
Pair scorecard
MGK costs 0.03 points a year less; their one-year returns differ by 18.2 points; MGK is 1.6 times larger.
| Measure | MGK | XLC |
|---|---|---|
| Return | ||
| Total return, 1 year | +7.8% | −10.4% |
| Drawdown | ||
| Below its high | 4.4%, high on Oct 6, 2026 | 13.3%, high on Jan 30, 2026 |
| Benchmark | ||
| What it tracks | Morningstar US Mega Cap Growth Index | Communication Services Select Sector Index |
| Cost and size | ||
| Expense ratio | 0.05% | 0.08% |
| Net assets, as of Sep 30, 2026 | $34.9bn | $22.5bn |
| Holdings | ||
| Holdings in common | 15% | |
| Top ten holdings, share of the fund | 64.5% | 75.3% |
Holdings in common uses holdings dated Sep 30, 2026 and Oct 27, 2026. Method
Risk and return
Jun 29, 2018 to Oct 23, 2026 · 434 weekly returnsMGK returned more: +292.0% to +131.1%. XLC swung slightly less: 20.0% to 21.8%. MGK fell less at its worst: −35.2% to −45.9%.
Full scorecard
9 measures, with how each is measured Open ↓
| Measure | MGK | XLC | Edge | How it is measured |
|---|---|---|---|---|
| Return | ||||
| Total return | +292.0% | +131.1% | MGK | Price change plus distributions, reinvested. |
| Annualized | +17.8% | +10.6% | MGK | Total return as a yearly rate. |
| Price return | +273.1% | +113.0% | MGK | Price change alone, distributions left out. |
| Risk | ||||
| Volatility | 21.8% | 20.0% | XLC (slight) | Spread of weekly returns, annualized. Lower is steadier. |
| Downside deviation | 14.5% | 14.0% | XLC (slight) | Like volatility, counting only weeks below the Treasury bill rate. |
| Max drawdown | −35.2% | −45.9% | MGK | Deepest fall from a high to the low after it. |
| Risk-adjusted | ||||
| Sharpe | 0.73 | 0.46 | MGK | Return above Treasury bills per unit of volatility. |
| Sortino | 1.10 | 0.66 | MGK | Return above Treasury bills per unit of downside deviation. |
| Calmar | 0.51 | 0.23 | MGK | Annualized return divided by the max drawdown. |
Computed by ETFIQ from Tiingo daily prices and ETFIQ's distribution records, 434 weekly returns. Cash rate: the 13-week Treasury bill.
What they share
By the books each fund has filed, MGK and XLC hold 15% of their money in the same securities at the same weight. Holdings dated Sep 30, 2026 and Oct 27, 2026.
half
15% in common
Only in one fund ↓
Side by side
MGK and XLC on the fields both publish, as of Oct 28, 2026. Source: ETFIQ.
MGK and XLC do different jobs. What does each one do in a portfolio?
- What each follows. MGK follows Morningstar US Mega Cap Growth Index and XLC follows Communication Services Select Sector Index.
- Holdings in common. 15% of the weight is in the same securities (holdings dated Sep 30, 2026 and Oct 27, 2026).
- One-year total return. Over 1 year to Oct 28, 2026 MGK returned +7.8% and XLC −10.4% with distributions reinvested, a gap of 18.2 points.
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.
XLC
XLC tracks an index of Communication services. Over the year to Oct 28, 2026 it returned −10.4% with distributions reinvested. The prospectus expense ratio is 0.08% a year. By its holdings published by its issuer for Oct 27, 2026, 100% of the fund by weight is stocks the S&P 500 also holds, across 23 positions, with the top ten at 75.3%. It sat 13.3% below its high of Jan 30, 2026 on Oct 28, 2026.
Questions people ask
- Which returned more over the last year, MGK or XLC?
- In the year to Oct 28, 2026, with distributions reinvested, MGK returned +7.8% and XLC −10.4%.
- Which is cheaper, MGK or XLC?
- MGK is cheaper, by 0.03 percentage points a year. That is about $3 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 XLC, data as of Oct 28, 2026. https://etfiq.com/compare/any/mgk-vs-xlc
ETFIQ. (Oct 28, 2026). MGK against XLC. Retrieved from https://etfiq.com/compare/any/mgk-vs-xlc
[MGK against XLC (ETFIQ, Oct 28, 2026)](https://etfiq.com/compare/any/mgk-vs-xlc)
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