Data as of Oct 28, 2026.
MGK vs VBIL: Differences, Returns & Fees
Over the year to Oct 28, 2026, MGK returned +7.8% to VBIL's +3.7%; 0% 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 $12.8bn for Vanguard 0-3 Month Treasury Bill ETF.
Pair scorecard
MGK costs 0.01 points a year less; their one-year returns differ by 4.1 points; MGK is 2.7 times larger.
| Measure | MGK | VBIL |
|---|---|---|
| Return | ||
| Total return, 1 year | +7.8% | +3.7% |
| Drawdown | ||
| Below its high | 4.4%, high on Oct 6, 2026 | |
| Benchmark | ||
| What it tracks | Morningstar US Mega Cap Growth Index | Bloomberg U.S. Treasury Bills 0-3 Months Index |
| Cost and size | ||
| Expense ratio | 0.05% | 0.06% |
| Net assets, as of Sep 30, 2026 | $34.9bn | $12.8bn |
| Holdings | ||
| Holdings in common | 0% | |
| In the S&P 500, by weight | 99% | |
| Top ten holdings, share of the fund | 64.5% | |
Holdings in common uses holdings dated Sep 30, 2026. Method
Risk and return
Feb 21, 2025 to Oct 23, 2026 · 87 weekly returnsMGK returned more: +28.4% to +6.7%. VBIL swung less: 0.1% to 21.4%. VBIL fell less at its worst: 0.0% to −20.1%.
Full scorecard
9 measures, with how each is measured Open ↓
| Measure | MGK | VBIL | Edge | How it is measured |
|---|---|---|---|---|
| Return | ||||
| Total return | +28.4% | +6.7% | MGK | Price change plus distributions, reinvested. |
| Annualized | +16.1% | +3.9% | MGK | Total return as a yearly rate. |
| Price return | +27.6% | +0.8% | MGK | Price change alone, distributions left out. |
| Risk | ||||
| Volatility | 21.4% | 0.1% | VBIL | Spread of weekly returns, annualized. Lower is steadier. |
| Downside deviation | 13.9% | 0.1% | VBIL | Like volatility, counting only weeks below the Treasury bill rate. |
| Max drawdown | −20.1% | 0.0% | VBIL | Deepest fall from a high to the low after it. |
| Risk-adjusted | ||||
| Sharpe | 0.62 | −0.64 | MGK | Return above Treasury bills per unit of volatility. |
| Sortino | 0.96 | −0.90 | MGK | Return above Treasury bills per unit of downside deviation. |
| Calmar | 0.80 | Not measured | Annualized return divided by the max drawdown. | |
Computed by ETFIQ from Tiingo daily prices and ETFIQ's distribution records, 87 weekly returns. Cash rate: the 13-week Treasury bill.
What they share
By the books each fund has filed, MGK and VBIL hold 0% of their money in the same securities at the same weight. Holdings dated Sep 30, 2026.
half
0% in common
Only in one fund ↓
Side by side
MGK and VBIL on the fields both publish, as of Oct 28, 2026. Source: ETFIQ.
MGK and VBIL do different jobs. What does each one do in a portfolio?
- What each follows. MGK follows Morningstar US Mega Cap Growth Index and VBIL follows Bloomberg U.S. Treasury Bills 0-3 Months Index.
- Holdings in common. 0% of the weight is in the same securities (holdings dated Sep 30, 2026).
- One-year total return. Over 1 year to Oct 28, 2026 MGK returned +7.8% and VBIL +3.7% with distributions reinvested, a gap of 4.1 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.
VBIL
VBIL tracks an index of 0-3 Month Treasury Bill. Over the year to Oct 28, 2026 it returned +3.7% with distributions reinvested. The prospectus expense ratio is 0.06% a year.
Questions people ask
- Which returned more over the last year, MGK or VBIL?
- In the year to Oct 28, 2026, with distributions reinvested, MGK returned +7.8% and VBIL +3.7%.
- Which is cheaper, MGK or VBIL?
- MGK is cheaper, by 0.01 percentage points a year. That is about $1 on $10,000 held for a year. Fees come from each fund's prospectus.
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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 VBIL, data as of Oct 28, 2026. https://etfiq.com/compare/any/mgk-vs-vbil
ETFIQ. (Oct 28, 2026). MGK against VBIL. Retrieved from https://etfiq.com/compare/any/mgk-vs-vbil
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