USMCvsMGCETF Comparison
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Principal U.S. Mega-Cap ETF (USMC) and Vanguard Morningstar Mega Cap ETF (MGC) belong to the same industry segment: US Large Cap. Both ETFs have the same top 3 sector exposures: Technology, Finance and Consumer Non-Cyclicals. USMC is more expensive with a Total Expense Ratio (TER) of 0.12%, versus 0.05% for MGC. USMC is up 11.64% year-to-date (YTD) with +$1.50B in YTD flows. MGC performs better with 11.66% YTD performance, and -$591M in YTD flows. Run a side-by-side ETF comparison of USMC and MGC 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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USMC vs MGC performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 09/09/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | USMC MGC | -0.46%-1.70% | +4.95%+5.11% | +11.64%+11.66% | +16.06%+18.12% | +75.31%+81.05% | +94.35%+87.68% |
| Flows | USMC MGC | +$1.40B+$14M | +$1.49B+$36M | +$1.50B-$591M | +$1.11B+$768M | +$2.08B+$2.19B | +$1.44B+$2.18B |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | USMC MGC | +11.63%+13.29% | +12.30%+13.51% | +14.82%+15.57% | +16.54%+17.55% |
| Max drawdown | USMC MGC | -3.18%-4.19% | -10.32%-9.86% | -19.07%-19.36% | -24.11%-25.79% |
| Max drawdown duration | USMC MGC | 16d16d | 169d92d | 139d126d | 542d707d |
Trading data
USMC | MGC | |
Last sale 9/11/2026 at 2:00 PM | $76.48 | $281.79 |
| Previous close 09/09/2026 | $75.73 | $278.96 |
| Consolidated volume 09/09/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
Replication quality
Data as of August 31, 2026
1-year trailing difference
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USMC
is actively managed and doesn’t replicate an indexUSMC | MGC | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
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Main metrics
Last update 9/11/2026 at 2:00 PM
Live
Closed
USMC | MGC | |
|---|---|---|
| Last price | $76.48 | $281.79 |
| 1D performance | +0.99% | +1.01% |
| AuM | $5.08 B | $10.24 B |
| E/R | 0.12% | 0.05% |
Characteristics
USMC | MGC | |
|---|---|---|
| Management strategy | Active | Passive |
| Provider | Principal Global Investors | Vanguard |
| Benchmark | - | CRSP U.S. Mega Cap Index |
| N° of holdings | 27 | 170 |
| Asset class | - | Equities |
| Trailing 12m distribution yield | Join | Join |
| Inception date | October 11, 2017 | December 17, 2007 |
| ESG | No | No |
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Exposure
Countries
USMC
USA
99.89%
Other
0.11%
MGC
USA
97.83%
Other
2.17%
Sectors
USMC
Technology
43.75%
Finance
20.97%
Consumer Non-Cycl.
12.03%
Healthcare
9.16%
Other
14.09%
MGC
Technology
50.74%
Finance
12.42%
Consumer Non-Cycl.
10.05%
Healthcare
9.09%
Other
17.7%
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Diversification
USMC
Total weight of top 15 holdings out of 15
72.61%
MGC
Total weight of top 15 holdings out of 15
53.22%
Top 15 holdings
Data as of July 31, 2026
USMC
Apple, Inc.
7.68%
NVIDIA Corp.
7.38%
Micron Technology, Inc.
6.66%
Alphabet, Inc.
5.44%
Microsoft Corp.
5.22%
Broadcom Inc.
4.92%
JPMorgan Chase & Co.
4.74%
Visa, Inc.
4.64%
Mastercard, Inc.
4.53%
Bank of America Corp.
3.89%
Costco Wholesale Corp.
3.83%
Amazon.com, Inc.
3.57%
AbbVie, Inc.
3.48%
Meta Platforms, Inc.
3.37%
GE Aerospace
3.26%
MGC
NVIDIA Corp.
8.75%
Apple, Inc.
8.60%
Microsoft Corp.
6.54%
Amazon.com, Inc.
4.98%
Alphabet, Inc.
3.96%
Broadcom Inc.
3.49%
Alphabet, Inc.
3.15%
Meta Platforms, Inc.
2.32%
Eli Lilly & Co.
1.85%
JPMorgan Chase & Co.
1.79%
Micron Technology, Inc.
1.76%
Berkshire Hathaway, Inc.
1.68%
Tesla, Inc.
1.66%
Advanced Micro Devices, Inc.
1.47%
ExxonMobil Holdings Corp.
1.22%
Frequently asked questions about USMC and MGC
How have the USMC and MGC ETFs performed in 2026?
As of September 9, 2026, USMC is up 11.64% year-to-date (YTD), while MGC has returned 11.66%. That puts MGC better performer ahead so far this year.
Which ETF is attracting more investor money: USMC or MGC?
Year-to-date, the USMC ETF saw +$1.50B in flows, compared to -$591M for MGC.
Which ETF is more volatile: USMC or MGC?
Over the past year, USMC had a volatility of 12.3%, while MGC experienced 13.51%.
Which ETF is bigger: USMC or MGC?
As of September 9, 2026, USMC holds $5.08 B in assets under management (AUM), while MGC manages $10.24 B.
What sectors do the USMC and MGC ETFs invest in?
USMC leans toward sectors like Technology, Finance and Consumer Non-Cyclicals. Meanwhile, MGC focuses on Technology, Finance and Consumer Non-Cyclicals.
What are the top holdings of the USMC ETF and MGC ETF?
USMC top holdings include Apple, Inc., NVIDIA Corp. and Micron Technology, Inc.. MGC holds in its top three: NVIDIA Corp., Apple, Inc. and Microsoft Corp..
Which ETF is more diversified: USMC or MGC?
USMC holds 27 securities with 72.61% of its assets in the top 15. MGC has 172 securities and a top 15 weight of 53.22%.
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