Investor Checklist
- Issuer and listing venue: Vanguard, NYSEARCA.
- Launch date and fee: Dec 17, 2007, 0.05%.
- Portfolio size and concentration: 64 holdings, with the top 10 at 66.49%.
- Primary exposure: Equity; Large Growth; North America; Index: CRSP US Mega Growth
- Best use case: Factor or style sleeve that can complement a broad index fund and change portfolio exposure by valuation, growth, dividend, or quality profile.
- Main risk to respect: The key risk is that MGK's stated diversification may not protect investors if its dominant exposure, largest holdings, or main macro factor reverses. Current top-10 concentration is 66.49%.
MGK Investor Snapshot
MGK is Vanguard Mega Cap Growth ETF, issued by Vanguard. It is best understood as a factor tilt that complements a broad index. The fund has $33.53B in AUM, charges 0.05%, holds 64 holdings, and has top-10 concentration of 66.49%. Its largest listed holdings include NVIDIA Corporation (13.75%), Apple Inc. (11.77%), Microsoft Corporation (8.68%).
MGK ETF Facts: Launch Date, Issuer, Fee, Assets, And Strategy
MGK is Vanguard Mega Cap Growth ETF. Issuer: Vanguard. Exchange: NYSEARCA. Inception: Dec 17, 2007. Expense ratio: 0.05%. AUM: $33.53B. Mandate or tracked index: CRSP US Mega Growth
MGK Top Holdings And Concentration
Holdings snapshot: Apr 30, 2026. MGK has 64 holdings. The top 10 positions account for 66.49%, so investors should read the fund through its largest holdings first rather than assuming every ETF is equally diversified.
- $NVDA - NVIDIA Corporation: 13.75%
- $AAPL - Apple Inc.: 11.77%
- $MSFT - Microsoft Corporation: 8.68%
- $GOOGL - Alphabet Inc.: 6.45%
- $AVGO - Broadcom Inc.: 5.19%
- $AMZN - Amazon.com, Inc.: 5.11%
- $GOOG - Alphabet Inc.: 5.08%
- $META - Meta Platforms, Inc.: 3.90%
- $TSLA - Tesla, Inc.: 3.75%
- $LLY - Eli Lilly and Company: 2.82%
MGK Sector And Industry Exposure
MGK exposure summary: Equity; Large Growth; North America; Index: CRSP US Mega Growth. These exposures explain what investors actually own after buying the ETF. A broad fund is usually driven by sector weights and mega-cap leadership; a sector or thematic fund is driven by the industry cycle; a bond or alternative asset fund is driven by macro variables rather than company earnings.
- Technology: 56.64%. Sector weight from the latest public ETF holdings snapshot.
- Consumer Discretionary: 14.88%. Sector weight from the latest public ETF holdings snapshot.
- Communication Services: 9.48%. Sector weight from the latest public ETF holdings snapshot.
- Financials: 5.55%. Sector weight from the latest public ETF holdings snapshot.
- Health Care: 4.79%. Sector weight from the latest public ETF holdings snapshot.
- Industrials: 2.87%. Sector weight from the latest public ETF holdings snapshot.
- Other: 2.08%. Sector weight from the latest public ETF holdings snapshot.
- Consumer Staples: 1.80%. Sector weight from the latest public ETF holdings snapshot.
- Real Estate: 1.25%. Sector weight from the latest public ETF holdings snapshot.
- Materials: 0.66%. Sector weight from the latest public ETF holdings snapshot.
MGK Fees, Liquidity, And Product Structure
MGK trades on NYSEARCA. The stated expense ratio is 0.05%, and current AUM is $33.53B. Lower fees matter most for long holding periods, while AUM and trading depth matter when investors place larger orders or need reliable execution during volatile sessions.
MGK Return Drivers: What Has To Go Right
The return drivers for MGK are factor performance, valuation spreads, rebalancing discipline, earnings quality, and market leadership. That matters because two ETFs can both look diversified but respond to very different conditions. For MGK, investors should compare price performance with the fund's dominant exposure, the largest holdings, and the macro factor behind the category.
MGK Current Market Theme
Vanguard Mega Cap Growth ETF is a Large Growth ETF with $33.53B in AUM, 64 holdings, top-10 concentration of 66.49%, and a leading exposure to Technology (56.64%). The largest holdings include NVIDIA Corporation (13.75%), Apple Inc. (11.77%), Microsoft Corporation (8.68%).
When MGK Tends To Work
MGK tends to work when factor performance, valuation spreads, rebalancing discipline, earnings quality, and market leadership are moving in the fund's favor.
MGK Portfolio Role: Core Holding Or Satellite Position?
Factor or style sleeve that can complement a broad index fund and change portfolio exposure by valuation, growth, dividend, or quality profile. In practical portfolio terms, MGK should be sized according to whether it is replacing broad market exposure, adding a factor tilt, expressing a sector view, or hedging a macro risk. The more concentrated the fund, the less it should be treated as a complete portfolio by itself.
MGK Key Risks Investors Should Watch
The main risks are specific enough to check before buying, not generic ETF fine print.
- Market risk: MGK can fall with its asset class even when the fund structure works as designed.
- Concentration risk: top-10 weight is 66.49%, which is very high for an ETF in this category.
- Exposure risk: the main exposure is Equity; Large Growth; North America; Index: CRSP US Mega Growth
- Fee and trading risk: expense ratio is 0.05%; investors should still check spread, volume, and premium/discount before large orders.
- Thesis risk: The key risk is that MGK's stated diversification may not protect investors if its dominant exposure, largest holdings, or main macro factor reverses. Current top-10 concentration is 66.49%.
Who MGK Is Suitable For
MGK can be useful, but the right investor depends on time horizon, existing overlap, and drawdown tolerance.
- More suitable for investors who need a factor tilt that complements a broad index.
- More suitable for investors who understand that MGK's top holdings and sector exposures can dominate short-term returns.
- Less suitable for investors who need stable cash income unless the fund's underlying asset class is explicitly income-oriented.
- Less suitable for investors already heavily exposed to the same largest holdings or same macro factor.
MGK What To Monitor Next
MGK should be reviewed after new holdings files, major market moves, or category-specific catalysts. The most important checks are:
- Holdings as of Apr 30, 2026.
- AUM: $33.53B.
- Expense ratio: 0.05%.
- Top-10 weight: 66.49%.
MGK Action Reference
A useful ETF article should end with a decision framework. For MGK, the practical read is:
- Core-index investor: use as a satellite rather than a replacement for broad diversification.
- Theme investor: check whether the latest holdings still match the investment thesis.
- Risk-control investor: cap position size because sector/factor ETFs can underperform for long stretches.
MGK Bottom Line
MGK is not just a fund name. It is a package of exposures: Vanguard Mega Cap Growth ETF; issuer Vanguard; fee 0.05%; AUM $33.53B; 64 holdings; top-10 weight 66.49%; holdings date Apr 30, 2026. The investment case is strongest when the fund's largest holdings, main exposure, and category-level return drivers all point in the same direction.
Common Questions
What is MGK?
MGK is Vanguard Mega Cap Growth ETF, a Large Growth issued by Vanguard.
When did MGK launch?
MGK's inception date is Dec 17, 2007.
What is the MGK expense ratio?
MGK charges an expense ratio of 0.05%.
What does MGK hold?
MGK holds 64 holdings. Major holdings include NVIDIA Corporation (13.75%), Apple Inc. (11.77%), Microsoft Corporation (8.68%), Alphabet Inc. (6.45%), Broadcom Inc. (5.19%).
Is MGK diversified?
MGK's top 10 holdings are 66.49%.
Who might use MGK?
Factor or style sleeve that can complement a broad index fund and change portfolio exposure by valuation, growth, dividend, or quality profile.