MGCvsUSMCETF Comparison
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Vanguard 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: Information Technology, Communication Services and Financials. MGC is less expensive with a Total Expense Ratio (TER) of 0.05%, versus 0.12% for USMC. MGC is up 4.06% year-to-date (YTD) with -$815M in YTD flows. USMC performs worse with 1.97% YTD performance, and -$141M 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 04/28/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | MGC USMC | +13.59%+11.57% | +2.48%+2.84% | +4.06%+1.97% | +32.15%+24.26% | +85.24%+77.86% | +88.12%+93.97% |
| Flows | MGC USMC | -$119M+$10M | -$796M-$54M | -$815M-$141M | +$1.17B-$61M | +$1.98B+$469M | +$2.06B-$225M |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | MGC USMC | +15.83%+14.61% | +12.92%+12.24% | +15.37%+14.83% | +17.46%+16.45% |
| Max drawdown | MGC USMC | -9.78%-8.31% | -9.86%-10.32% | -19.36%-19.07% | -25.79%-24.11% |
| Max drawdown duration | MGC USMC | 76d63d | 92d169d | 126d139d | 707d542d |
Trading data
MGC | USMC | |
Last sale 4/30/2026 at 1:30 PM | $262.72 | $70.40 |
| Previous close 04/29/2026 | $260.52 | $69.90 |
| Consolidated volume 04/29/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
Replication quality
Data as of April 28, 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 4/30/2026 at 1:30 PM
Live
Closed
MGC | USMC | |
|---|---|---|
| Last price | $262.72 | $70.40 |
| 1D performance | +0.84% | +0.72% |
| AuM | $9.35 B | $3.14 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 | 166 | 26 |
| 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
97.33%
Other
2.67%
USMC
USA
97.74%
Other
2.26%
Sectors
MGC
Information Techn.
37.9%
Communication Ser.
11.86%
Financials
9.94%
Health Care
9.86%
Consumer Discreti.
9.79%
Other
20.65%
USMC
Information Techn.
35.59%
Communication Ser.
14.16%
Financials
11.52%
Health Care
9.17%
Consumer Discreti.
8.2%
Consumer Staples
7.71%
Other
13.65%
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Diversification
MGC
Total weight of top 15 holdings out of 15
51.35%
USMC
Total weight of top 15 holdings out of 15
70.09%
Top 15 holdings
Data as of March 31, 2026
MGC
NVIDIA
8.81%
APPLE
8.15%
MICROSOFT-T
6.02%
AMAZON.COM INC
4.40%
ALPHABET INC-CL
3.66%
BROADCOM LIMITED
3.21%
ALPHABET INC-CL
2.90%
META PLATFORMS
2.74%
TESLA
2.29%
BERKSHIRE HATHWAY
1.81%
LILLY
1.71%
JPMORGAN CHASE
1.62%
EXXON
1.55%
JOHNSON&JOHNSON
1.29%
WALMART INC
1.19%
USMC
NVIDIA
7.58%
APPLE
6.71%
ALPHABET INC-CL
5.38%
MICROSOFT-T
4.92%
NETFLIX
4.66%
COSTCO WHOLESALE
4.60%
JPMORGAN CHASE
4.57%
BROADCOM LIMITED
4.52%
MASTERCARD
4.50%
VISA INCORPORATION
4.40%
META PLATFORMS
4.11%
AMAZON.COM INC
3.63%
JOHNSON&JOHNSON
3.55%
BK OF AMERICA CO
3.53%
BERKSHIRE HATHWAY
3.43%
Frequently asked questions about MGC and USMC
How have the MGC and USMC ETFs performed in 2026?
As of April 28, 2026, MGC is up 4.06% year-to-date (YTD), while USMC has returned 1.97%. 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 -$815M in flows, compared to -$141M for USMC.
Which ETF is more volatile: MGC or USMC?
Over the past year, MGC had a volatility of 12.92%, while USMC experienced 12.24%.
Which ETF is bigger: MGC or USMC?
As of April 28, 2026, MGC holds $9.35 B in assets under management (AUM), while USMC manages $3.14 B.
What sectors do the MGC and USMC ETFs invest in?
MGC leans toward sectors like Information Technology, Communication Services and Financials. Meanwhile, USMC focuses on Information Technology, Communication Services and Financials.
What are the top holdings of the MGC ETF and USMC ETF?
MGC top holdings include NVIDIA, APPLE and MICROSOFT-T. USMC holds in its top three: NVIDIA, APPLE and ALPHABET INC-CL.
Which ETF is more diversified: MGC or USMC?
MGC holds 173 securities with 51.35% of its assets in the top 15. USMC has 26 securities and a top 15 weight of 70.09%.
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