# MGK ETF: fees, returns, drawdowns and holdings

> What MGK holds, its 0.05% yearly fee, returns by year, its worst drop, and which Tactfolio strategies hold it. Updated daily.

Vanguard Morningstar Mega Cap Growth ETF (MGK) is an exchange-traded fund (ETF) run by Vanguard. This fund owns shares of about 50 very large US companies that are growing fast. It charges 0.05% a year. From December 2007 to October 2026 it returned about 13.5% a year, and its worst drop was −48.0%.

Written by [the Tactfolio research team](https://tactfolio.com/about/editorial-policy). Fund facts checked October 17, 2026. Prices through October 16, 2026.

## Key points

- Expense ratio: 0.05% a year (about $5 on $10,000).
- Started trading on December 17, 2007.
- Worst drop since 2007: −48.0%.
- No Tactfolio classic strategies hold it.

## What does MGK hold?

This fund owns shares of about 50 very large US companies that are growing fast. Because it holds so few stocks, a handful of tech giants make up much of its value. It can swing more than a fund that owns the whole market.

It tracks the Morningstar US Mega Cap Growth Index. It had 52 holdings as of September 30, 2026, according to Vanguard.

| Fact | MGK |
| --- | --- |
| Full name | Vanguard Morningstar Mega Cap Growth ETF |
| Issuer | Vanguard |
| Expense ratio | 0.05% a year |
| Started trading | December 17, 2007 |
| Tracks | Morningstar US Mega Cap Growth Index |
| Type | US stocks, ETF |
| Holdings | 52 holdings as of September 30, 2026 |
| Facts checked | October 17, 2026 on the [Vanguard fund page](https://investor.vanguard.com/investment-products/etfs/profile/mgk) |

## What is the MGK expense ratio?

MGK charges 0.05% a year. An expense ratio is the yearly fee a fund takes to run itself. On $10,000, a 0.05% fee comes to about $5 a year.

You never get a bill for it. The fund takes the fee out of its own value a little each day.

## How has MGK done since 2007?

From December 2007 to October 2026, MGK returned about 13.5% a year. Say you put in $10,000 at the start. It would have been worth about $107,839 at the end, with every dividend reinvested.

| Measure | MGK |
| --- | --- |
| Total return | 978.4% |
| Return per year (CAGR) | 13.5% |
| Worst drop from a high | −48.0% |
| Volatility (how much it swings) | 21.1% |
| Last 12 months | 12.8% |
| Last 3 years, per year | 24.6% |
| Last 5 years, per year | 13.6% |
| Last 10 years, per year | 18.8% |

Prices through October 16, 2026. Figures use daily closing prices adjusted for splits, with dividends reinvested. They do not include taxes or the cost of buying and selling. Past results do not tell you what will happen next.

## MGK returns by year

| Year | MGK return |
| --- | --- |
| 2026 (part of the year) | 9.2% |
| 2025 | 20.7% |
| 2024 | 32.9% |
| 2023 | 51.7% |
| 2022 | −33.6% |
| 2021 | 28.6% |
| 2020 | 41.0% |
| 2019 | 37.4% |
| 2018 | −2.9% |
| 2017 | 29.5% |
| 2016 | 6.6% |
| 2015 | 3.6% |
| 2014 | 13.2% |
| 2013 | 32.6% |
| 2012 | 17.2% |
| 2011 | 3.1% |
| 2010 | 14.5% |
| 2009 | 35.0% |
| 2008 | −36.3% |
| 2007 (part of the year) | −1.1% |

## What was MGK's worst drop?

A drawdown is how far a fund falls from its last high point. MGK's worst fall was −48.0%, from December 27, 2007 to March 9, 2009. It got back to that high on January 14, 2011.

The chart shows how far below its last high the fund was on each day. Big drops are normal for some funds. They matter because selling during a drop locks in the loss.

## Which Tactfolio strategies hold MGK?

No classic strategy holds MGK yet. You can add it to your own rules in the [builder](https://tactfolio.com/builder) and see how they would have done.

## How does MGK compare with similar ETFs?

Funds that can stand in for MGK:

- [VUG](https://tactfolio.com/etf/vug.md): Vanguard Morningstar Growth ETF, 0.03% a year
- [SCHG](https://tactfolio.com/etf/schg.md): Schwab U.S. Large-Cap Growth ETF, 0.04% a year
- [SPYG](https://tactfolio.com/etf/spyg.md): State Street SPDR Portfolio S&P 500 Growth ETF, 0.04% a year
- [VONG](https://tactfolio.com/etf/vong.md): Vanguard Russell 1000 Growth ETF, 0.06% a year

See [all 8 MGK alternatives](https://tactfolio.com/alternatives/mgk.md), compared on the same dates as MGK.

## Test MGK in your own rules

Tactfolio is a platform where you build rules-based investing strategies, backtest them on decades of real prices, share them, and run them automatically in your own Alpaca account. Open the [builder](https://tactfolio.com/builder), add MGK, and see how a rule such as "hold it only above its 200-day average" would have done. Strategies run on daily prices and hold US stocks and ETFs only.

## The details

Prices come from Tactfolio's stored daily prices for MGK. Each close is adjusted for splits, and dividends are reinvested on the day the fund pays them out. CAGR is the steady yearly return that turns the starting value into the ending value. Volatility is the yearly standard deviation of daily returns.

Fund facts come from Vanguard. We checked them on October 17, 2026. Read [what a backtest simulates](https://tactfolio.com/docs/backtests.md) and [how to read drawdown and CAGR](https://tactfolio.com/docs/concepts/reading-a-backtest.md) for more on these measures.

## Research and test it

- [S&P 500 index](https://tactfolio.com/learn/sp500-index): The S&P 500 tracks about 500 large US companies. Learn how stocks get in, how the index is weighted, how to invest in it, and how far it has fallen before.
- [What is an ETF](https://tactfolio.com/learn/what-is-an-etf): An ETF is a fund that trades like a stock. Learn how ETFs work, what they cost, the main types, and the risks, with SEC sources.
- [ETF screener](https://tactfolio.com/screener.md): A free ETF screener for 162 US-listed funds. Filter by type, issuer and fee, sort by returns or worst drop, and compare funds side by side.
- [ETF expense ratio](https://tactfolio.com/learn/etf-expense-ratio): What an ETF expense ratio is, how the fund charges it, and how 0.03% vs 1% adds up over 10 and 30 years, with real fund examples.
- [Backtest a portfolio](https://tactfolio.com/trading-tools/backtest-portfolio): Backtest a portfolio of US stocks and ETFs. Enter tickers and shares, pick when to rebalance, and get the results with a link to share.
- [Backtesting](https://tactfolio.com/backtesting): Free backtesting software for stocks, ETFs, and crypto perps.

## Common questions

### What is the expense ratio of MGK?

MGK charges 0.05% a year, according to Vanguard as of October 17, 2026. That is about $5 a year for every $10,000 you hold.

### When did MGK start trading?

MGK started trading on December 17, 2007. It is run by Vanguard.

### What does MGK track?

MGK tracks the Morningstar US Mega Cap Growth Index. This fund owns shares of about 50 very large US companies that are growing fast.

### How much has MGK returned per year?

From December 2007 to October 2026, MGK returned about 13.5% a year with dividends reinvested. Its worst drop was −48.0%. Past returns do not tell you what it will do next.

### Which strategies use MGK?

None of Tactfolio's classic strategies hold MGK yet. You can test it in your own rules in the builder.

## Sources

- [Vanguard: Vanguard Morningstar Mega Cap Growth ETF fund page](https://investor.vanguard.com/investment-products/etfs/profile/mgk)

> Not financial advice. Tactfolio is a research and automation tool. It is not a broker or a financial adviser. This page is for education only. Backtests are hypothetical. They show how rules would have done on past prices, not how they will do. All investing involves risk, including losing the money you put in.