Vanguard Mega Cap Index Fund
Price through Oct 27, 2026 · Flows through Oct 31, 2024. Figures use the latest available records, not a live quote. Fund details retrieved Oct 27, 2026. Holdings snapshot retrieved Oct 27, 2026.
The fund employs an indexing investment approach designed to track the performance of the CRSP US Mega Cap Index. The index is a float-adjusted, market-capitalization-weighted index designed to measure equity market performance of mega-capitalization stocks in the United States. The Advisor attempts to replicate the target index by investing all, or substantially all, of its assets in the stocks that make up the index, holding each stock in approximately the same proportion as its weighting in the index.
MGC price
Table
| Date | MGC close |
|---|---|
| Jul 27, 2026 | $269.44 |
| Jul 28, 2026 | $269.93 |
| Jul 29, 2026 | $265.41 |
| Jul 30, 2026 | $270.69 |
| Jul 31, 2026 | $273.05 |
| Aug 3, 2026 | $277.29 |
| Aug 4, 2026 | $282.65 |
| Aug 5, 2026 | $282.04 |
| Aug 6, 2026 | $281.97 |
| Aug 7, 2026 | $283.77 |
| Aug 10, 2026 | $283.63 |
| Aug 11, 2026 | $282.23 |
| Aug 12, 2026 | $283.06 |
| Aug 13, 2026 | $284.77 |
| Aug 14, 2026 | $284.07 |
| Aug 17, 2026 | $282.81 |
| Aug 18, 2026 | $281.03 |
| Aug 19, 2026 | $281.58 |
| Aug 20, 2026 | $279.14 |
| Aug 21, 2026 | $280.14 |
| Aug 24, 2026 | $279.40 |
| Aug 25, 2026 | $280.35 |
| Aug 26, 2026 | $280.16 |
| Aug 27, 2026 | $282.59 |
| Aug 28, 2026 | $282.15 |
| Aug 31, 2026 | $281.45 |
| Sep 1, 2026 | $279.53 |
| Sep 2, 2026 | $280.76 |
| Sep 3, 2026 | $283.97 |
| Sep 4, 2026 | $282.81 |
| Sep 8, 2026 | $281.36 |
| Sep 9, 2026 | $280.29 |
| Sep 10, 2026 | $278.96 |
| Sep 11, 2026 | $281.25 |
| Sep 14, 2026 | $280.01 |
| Sep 15, 2026 | $278.81 |
| Sep 16, 2026 | $277.79 |
| Sep 17, 2026 | $281.17 |
| Sep 18, 2026 | $281.72 |
| Sep 21, 2026 | $286.70 |
| Sep 22, 2026 | $286.81 |
| Sep 23, 2026 | $284.57 |
| Sep 24, 2026 | $284.68 |
| Sep 25, 2026 | $286.19 |
| Sep 28, 2026 | $283.34 |
| Sep 29, 2026 | $282.79 |
| Sep 30, 2026 | $282.31 |
| Oct 1, 2026 | $282.64 |
| Oct 2, 2026 | $284.69 |
| Oct 5, 2026 | $286.75 |
| Oct 6, 2026 | $288.18 |
| Oct 7, 2026 | $287.79 |
| Oct 8, 2026 | $286.12 |
| Oct 9, 2026 | $287.73 |
| Oct 12, 2026 | $287.70 |
| Oct 13, 2026 | $287.37 |
| Oct 14, 2026 | $284.32 |
| Oct 15, 2026 | $284.72 |
| Oct 16, 2026 | $281.08 |
| Oct 19, 2026 | $282.88 |
| Oct 20, 2026 | $283.14 |
| Oct 21, 2026 | $284.89 |
| Oct 22, 2026 | $280.68 |
| Oct 23, 2026 | $279.34 |
| Oct 26, 2026 | $281.42 |
| Oct 27, 2026 | $283.26 |
Weekly net flows, 3M
Net inflow over the range: +$72M
- Inflow / above zero
- Outflow / below zero
Show as table
| Label | Value ($) |
|---|---|
| Jul 29 | $0 |
| Sep 30 | $61.8M |
| Oct 28 | $10.3M |
Recent fund-flow records are unavailable, while the price has returned +12.8% so far this year. At 0.070% a year it is not the cheapest way in — IVV has a reported fee of 0.03%.
COMPOSED FROM THE FUND’S OWN DAILY RECORDS · UPDATED WITH EACH REFRESH
CELL SIZE IS PORTFOLIO WEIGHT · COLOR IS THE CHANGE IN THE LATEST AVAILABLE SNAPSHOT · TOP 40 POSITIONS
| # | Holding | Weight | Price | Day | 52-wk | |
|---|---|---|---|---|---|---|
| 1 | AAPLAPPLE | 8.93% | $347.10 | +0.9% | ||
| 2 | NVDANVIDIA | 9.61% | $217.94 | +0.9% | ||
| 3 | MSFTMICROSOFT | 7.00% | $531.33 | -0.2% | ||
| 4 | AMZNAMAZON | 4.45% | $253.10 | +1.6% | ||
| 5 | GOOGLALPHABET | 3.71% | $320.58 | +1.2% | ||
| 6 | AVGOBROADCOM | 3.07% | $342.33 | +4.0% | ||
| 7 | GOOGALPHABET | 2.94% | $316.83 | +0.8% | ||
| 8 | METAMETA | 2.94% | $620.19 | -1.6% | ||
| 9 | TSLATESLA | 1.84% | $407.46 | +4.0% | ||
| 10 | LLYELI LILLY | 1.80% | $1281.91 | +0.2% | ||
| 11 | MUMICRON TECHNOLOGY | 2.21% | $928.76 | +2.8% | ||
| 12 | AMDADVANCED MICRO DEVICES | 1.84% | $560.26 | +5.5% | ||
| 13 | JPMJPMORGAN CHASE | 1.62% | $335.79 | +0.5% | ||
| 14 | XOMEXXON MOBIL | 1.24% | $179.91 | -2.5% | ||
| 15 | VVISA | 1.13% | $401.86 | -0.6% |
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- Information Technology36.67%
- Technology35.68%
- Technology Services23.29%
- Electronic Technology18.93%
- Consumer Discretionary15.98%
- Financial Services13.11%
- Healthcare12.7%
- Financials12.15%
- Finance11.09%
- Health Technology10.09%
Show as table
| Item | Value (%) |
|---|---|
| Information Technology | 36.67% |
| Technology | 35.68% |
| Technology Services | 23.29% |
| Electronic Technology | 18.93% |
| Consumer Discretionary | 15.98% |
| Financial Services | 13.11% |
| Healthcare | 12.7% |
| Financials | 12.15% |
| Finance | 11.09% |
| Health Technology | 10.09% |
Country weights
- United States99.73%
- Ireland1.66%
- United Kingdom0.61%
- Other0.61%
- Switzerland0.27%
- Canada0.12%
Show as table
| Item | Value (%) |
|---|---|
| United States | 99.73% |
| Ireland | 1.66% |
| United Kingdom | 0.61% |
| Other | 0.61% |
| Switzerland | 0.27% |
| Canada | 0.12% |
| 1 week | -0.6% |
| 1 month | -1.0% |
| 3 months | +5.1% |
| 6 months | +8.5% |
| YTD | +12.8% |
| 1 year | +12.4% |
| 3 years | — |
PRICE RETURN, DISTRIBUTIONS NOT REINVESTED
| 1 week | — |
| 1 month | — |
| 3 months | — |
| YTD | — |
| 1 year | — |
CREATION/REDEMPTION DOLLARS, DAILY RECORDS
Monthly net flows
- Inflow / above zero
- Outflow / below zero
Show as table
| Label | Value ($) |
|---|---|
| Jul | $0 |
| Sep | $61.8M |
| Oct | $10.3M |
The top holding is 9.6% of the book; the top ten carry 47%. Spread across 163+ names, it behaves like roughly 30 equally-weighted positions.
VOLATILITY & DRAWDOWN FROM THE DAILY TAPE · CONCENTRATION FROM THE LATEST DISCLOSED BOOK
| Most-traded holdings, options premium | Bullish | Bearish |
|---|---|---|
| MU MICRON TECHNOLOGY | $634M | $573M |
| TSLA TESLA | $646M | $557M |
| AMD ADVANCED MICRO DEVICES | $439M | $425M |
| META META | $390M | $357M |
| SNDK Sandisk Corporation | $241M | $241M |
TODAY’S OPTIONS PREMIUM IN THE FUND’S UNDERLYING NAMES
Due diligence cuts both ways. These funds sit on the same shelf and beat MGC on at least one dimension that matters — the fee, the asset base, or where the money is going.
| Fund | Fee | Assets | Flow, 1M | The case | |
|---|---|---|---|---|---|
| BBUS JPMorgan BetaBuilders U.S. Equity ETF | 0.02% | $9.6B | +$187M | -5bp on fee · 2× the assets · +$187M in over the month | Head-to-head |
| SPYG State Street SPDR Portfolio S&P 500 Growth ETF | 0.04% | $57.9B | +$717M | -3bp on fee · 10× the assets · +$717M in over the month | Head-to-head |
| SPTM State Street SPDR Portfolio S&P 1500 Composite Stock Market ETF | 0.03% | $14.2B | +$235M | -4bp on fee · 2× the assets · +$235M in over the month | Head-to-head |
| IUSG iShares Core S&P U.S. Growth ETF | 0.04% | $34.8B | +$148M | -3bp on fee · 6× the assets · +$148M in over the month | Head-to-head |
| IUSV iShares Core S&P U.S. Value ETF | 0.04% | $27.3B | +$223M | -3bp on fee · 5× the assets · +$223M in over the month | Head-to-head |