MGCvsUSMCETF Comparison
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Vanguard Morningstar Mega Cap ETF (MGC) and Principal U.S. Mega-Cap ETF (USMC) belong to the same industry segment: US Large Cap. Both ETFs have the same top 3 sector exposures: Technology, Finance and Consumer Non-Cyclicals. MGC is less expensive with a Total Expense Ratio (TER) of 0.05%, versus 0.12% for USMC. MGC is up 12.94% year-to-date (YTD) with -$703M in YTD flows. USMC performs worse with 11.76% YTD performance, and +$1.47B in YTD flows. Run a side-by-side ETF comparison of MGC and USMC below, and assess how they stack up in performance, liquidity, risk, exposure, holdings, and more, helping you select the best ETF for your investments.
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MGC vs USMC performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 10/26/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | MGC USMC | -0.65%-0.94% | +4.67%+3.40% | +12.94%+11.76% | +12.78%+10.57% | +98.13%+90.37% | +85.01%+90.48% |
| Flows | MGC USMC | -$21M-$11M | -$77M+$1.39B | -$703M+$1.47B | +$192M+$1.44B | +$1.99B+$1.76B | +$2.06B+$1.38B |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | MGC USMC | +11.95%+11.27% | +13.40%+12.29% | +15.47%+14.76% | +17.49%+16.53% |
| Max drawdown | MGC USMC | -3.02%-3.80% | -9.86%-10.32% | -19.36%-19.07% | -25.79%-24.11% |
| Max drawdown duration | MGC USMC | 20d19d | 92d169d | 126d139d | 707d542d |
Trading data
MGC | USMC | |
Last sale 10/27/2026 at 1:30 PM | $283.26 | $76.54 |
| Previous close 10/26/2026 | $281.42 | $76.04 |
| Consolidated volume 10/26/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
Replication quality
Data as of September 30, 2026
1-year trailing difference
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USMC
is actively managed and doesn’t replicate an indexMGC | USMC | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
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Main metrics
Last update 10/27/2026 at 1:30 PM
Live
Closed
MGC | USMC | |
|---|---|---|
| Last price | $283.26 | $76.54 |
| 1D performance | +0.65% | +0.66% |
| AuM | $10.22 B | $5.06 B |
| E/R | 0.05% | 0.12% |
Characteristics
MGC | USMC | |
|---|---|---|
| Management strategy | Passive | Active |
| Provider | Vanguard | Principal Global Investors |
| Benchmark | CRSP U.S. Mega Cap Index | - |
| N° of holdings | 170 | 27 |
| Asset class | Equities | - |
| Trailing 12m distribution yield | Join | Join |
| Inception date | December 17, 2007 | October 11, 2017 |
| ESG | No | No |
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Exposure
Countries
MGC
USA
97.86%
Other
2.14%
USMC
USA
99.93%
Other
0.07%
Sectors
MGC
Technology
51.31%
Finance
12.2%
Consumer Non-Cycl.
9.41%
Healthcare
9.19%
Other
17.9%
USMC
Technology
44.66%
Finance
20.6%
Consumer Non-Cycl.
11.75%
Healthcare
9.06%
Other
13.93%
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Diversification
MGC
Total weight of top 15 holdings out of 15
53.2%
USMC
Total weight of top 15 holdings out of 15
73.02%
Top 15 holdings
Data as of August 31, 2026
MGC
NVIDIA Corp.
9.33%
Apple, Inc.
8.55%
Microsoft Corp.
6.93%
Amazon.com, Inc.
4.62%
Alphabet, Inc.
3.66%
Broadcom Inc.
3.22%
Alphabet, Inc.
2.87%
Meta Platforms, Inc.
2.31%
Micron Technology, Inc.
1.99%
Tesla, Inc.
1.91%
Eli Lilly & Co.
1.80%
JPMorgan Chase & Co.
1.75%
Berkshire Hathaway, Inc.
1.61%
Advanced Micro Devices, Inc.
1.41%
ExxonMobil Holdings Corp.
1.23%
USMC
NVIDIA Corp.
8.37%
Apple, Inc.
7.03%
Micron Technology, Inc.
6.91%
Microsoft Corp.
5.67%
Alphabet, Inc.
5.38%
Visa, Inc.
4.67%
JPMorgan Chase & Co.
4.64%
Broadcom Inc.
4.57%
Mastercard, Inc.
4.51%
Amazon.com, Inc.
3.77%
Bank of America Corp.
3.74%
Costco Wholesale Corp.
3.64%
Meta Platforms, Inc.
3.46%
AbbVie, Inc.
3.39%
Netflix, Inc.
3.27%
Frequently asked questions about MGC and USMC
How have the MGC and USMC ETFs performed in 2026?
As of October 26, 2026, MGC is up 12.94% year-to-date (YTD), while USMC has returned 11.76%. That puts MGC better performer ahead so far this year.
Which ETF is attracting more investor money: MGC or USMC?
Year-to-date, the MGC ETF saw -$703M in flows, compared to +$1.47B for USMC.
Which ETF is more volatile: MGC or USMC?
Over the past year, MGC had a volatility of 13.4%, while USMC experienced 12.29%.
Which ETF is bigger: MGC or USMC?
As of October 26, 2026, MGC holds $10.22 B in assets under management (AUM), while USMC manages $5.06 B.
What sectors do the MGC and USMC ETFs invest in?
MGC leans toward sectors like Technology, Finance and Consumer Non-Cyclicals. Meanwhile, USMC focuses on Technology, Finance and Consumer Non-Cyclicals.
What are the top holdings of the MGC ETF and USMC ETF?
MGC top holdings include NVIDIA Corp., Apple, Inc. and Microsoft Corp.. USMC holds in its top three: NVIDIA Corp., Apple, Inc. and Micron Technology, Inc..
Which ETF is more diversified: MGC or USMC?
MGC holds 172 securities with 53.2% of its assets in the top 15. USMC has 27 securities and a top 15 weight of 73.02%.
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Latest news about MGC & USMC
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