Growth of $10,000 in MGK
Vanguard Mega Cap Growth Index Fund · Vanguard
A $10,000 investment compounding at MGK’s trailing 10-year annualized total return of 18.8% would reach $310,937 in 20 years. The table shows every combination of averaging period and horizon; returns include dividends and are net of the fund's 0.07% expense ratio. Past performance does not predict future results.
Projection table
| Horizon | At 3-year avg (24.7%) | At 5-year avg (14.0%) | At 10-year avg (18.8%) |
|---|---|---|---|
| 5 years | $30,202 | $19,237 | $23,614 |
| 10 years | $91,213 | $37,007 | $55,762 |
| 15 years | $275,477 | $71,192 | $131,675 |
| 20 years | $831,984 | $136,953 | $310,937 |
| 25 years | $2,512,717 | $263,461 | $734,244 |
| 30 years | $7,588,784 | $506,827 | $1,733,838 |
Annualized total returns as of Aug 7, 2026, dividends reinvested. A constant rate is an illustration of compounding — real markets are far bumpier.
Want a different amount, horizon or a side-by-side fund comparison? Open MGK in the interactive calculator →
Frequently Asked Questions
What would $10,000 in MGK be worth in 10 years?
Compounding at its trailing 10-year annualized return of 18.8%, $10,000 in MGK would grow to about $55,762 in 10 years and $310,937 in 20 years. Real returns arrive unevenly, so treat this as an illustration of compounding, not a forecast.
What is MGK's average annual return?
As of Aug 7, 2026, MGK's annualized total returns were 24.7% over 3 years, 14.0% over 5 years, 18.8% over 10 years — dividends reinvested, net of its 0.07% expense ratio.