Data as of Oct 28, 2026.
EDV vs MGK: Differences, Returns & Fees
Over the year to Oct 28, 2026, EDV returned −13.3% to MGK's +7.8%; 0% of their weight is in the same names.
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Net assets on Sep 30, 2026: $3.6bn for Vanguard Extended Duration Treasury ETF and $34.9bn for Vanguard Morningstar Mega Cap Growth ETF.
Pair scorecard
Both cost 0.05% a year; their one-year returns differ by 21.1 points; MGK is 9.7 times larger.
| Measure | EDV | MGK |
|---|---|---|
| Return | ||
| Total return, 1 year | −13.3% | +7.8% |
| Drawdown | ||
| Below its high | 57.0%, high on Mar 9, 2020 | 4.4%, high on Oct 6, 2026 |
| Benchmark | ||
| What it tracks | Bloomberg U.S. Treasury STRIPS 2030 Year Equal Par Bond Index | Morningstar US Mega Cap Growth Index |
| Cost and size | ||
| Expense ratio | 0.05% | 0.05% |
| Net assets, as of Sep 30, 2026 | $3.6bn | $34.9bn |
| 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
Jan 4, 2008 to Oct 23, 2026 · 981 weekly returnsMGK returned more: +1,024.1% to +47.9%. MGK swung slightly less: 19.5% to 21.4%. MGK fell less at its worst: −46.4% to −59.7%.
Full scorecard
9 measures, with how each is measured Open ↓
| Measure | EDV | MGK | Edge | How it is measured |
|---|---|---|---|---|
| Return | ||||
| Total return | +47.9% | +1,024.1% | MGK | Price change plus distributions, reinvested. |
| Annualized | +2.1% | +13.7% | MGK | Total return as a yearly rate. |
| Price return | −41.2% | +823.8% | MGK | Price change alone, distributions left out. |
| Risk | ||||
| Volatility | 21.4% | 19.5% | MGK (slight) | Spread of weekly returns, annualized. Lower is steadier. |
| Downside deviation | 14.9% | 13.3% | MGK | Like volatility, counting only weeks below the Treasury bill rate. |
| Max drawdown | −59.7% | −46.4% | MGK | Deepest fall from a high to the low after it. |
| Risk-adjusted | ||||
| Sharpe | 0.14 | 0.68 | MGK | Return above Treasury bills per unit of volatility. |
| Sortino | 0.20 | 1.00 | MGK | Return above Treasury bills per unit of downside deviation. |
| Calmar | 0.04 | 0.30 | MGK | 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, EDV and MGK 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
EDV and MGK on the fields both publish, as of Oct 28, 2026. Source: ETFIQ.
EDV and MGK do different jobs. What does each one do in a portfolio?
- What each follows. EDV follows Bloomberg U.S. Treasury STRIPS 2030 Year Equal Par Bond Index and MGK follows Morningstar US Mega Cap Growth 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 EDV returned −13.3% and MGK +7.8% with distributions reinvested, a gap of 21.1 points.
Data as of Oct 28, 2026.
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EDV
EDV tracks an index of Extended Duration Treasury. Over the year to Oct 28, 2026 it returned −13.3% with distributions reinvested. The prospectus expense ratio is 0.05% a year. It sat 57.0% below its high of Mar 9, 2020 on Oct 28, 2026.
MGK
MGK tracks an index of Mega Cap Growth. Over the year to Oct 28, 2026 it returned +7.8% with distributions reinvested. 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.
Questions people ask
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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, EDV against MGK, data as of Oct 28, 2026. https://etfiq.com/compare/any/edv-vs-mgk
ETFIQ. (Oct 28, 2026). EDV against MGK. Retrieved from https://etfiq.com/compare/any/edv-vs-mgk
[EDV against MGK (ETFIQ, Oct 28, 2026)](https://etfiq.com/compare/any/edv-vs-mgk)
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