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USMCvsOEFETF Comparison
Principal U.S. Mega-Cap ETF (USMC) and iShares S&P 100 ETF (OEF) belong to the same industry segment: US Large Cap. USMC's top 3 sector exposures are Information Technology, Communication Services and Financials. In contrast, OEF's top sector exposures are Information Technology, Communication Services and Consumer Discretionary. USMC is less expensive with a Total Expense Ratio (TER) of 0.12%, versus 0.2% for OEF. USMC is down -1.89% year-to-date (YTD) with -$102M in YTD flows. OEF performs worse with -2.74% YTD performance, and +$217M in YTD flows. Run a side-by-side ETF comparison of USMC and OEF below, and assess how they stack up in performance, liquidity, risk, exposure, holdings, and more, helping you select the best ETF for your investments.
USMC vs OEF performance and flow charts
Performance
Cumulative Flows
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | USMC OEF | -1.15%-2.16% | -2.07%-3.22% | -1.89%-2.74% | +20.11%+24.47% | +88.08%+97.75% | +98.69%+97.67% |
| Flows | USMC OEF | +$4M+$318M | -$154M+$423M | -$102M+$217M | +$61M+$8.00B | +$670M+$12.82B | -$168M+$13.23B |
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | USMC OEF | +10.48%+12.07% | +17.83%+19.22% | +14.78%+15.80% | +16.31%+17.64% |
| Max drawdown | USMC OEF | -4.68%-4.55% | -12.99%-14.24% | -19.07%-19.77% | -24.11%-26.44% |
| Max drawdown duration | USMC OEF | 75d76d | 45d45d | 139d126d | 542d696d |
USMC | OEF | |
Last sale 3/11/2026 at 1:30 PM | $67.04 | $333.47 |
| Previous close 03/11/2026 | $67.11 | $333.60 |
| Consolidated volume 03/11/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
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USMC | OEF | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
USMC | OEF | |
|---|---|---|
| Last price | $67.04 | $333.47 |
| 1D performance | -0.10% | -0.04% |
| AuM | $3.07 B | $28.59 B |
| E/R | 0.12% | 0.2% |
USMC | OEF | |
|---|---|---|
| Management strategy | Active | Passive |
| Provider | Principal Global Investors | iShares |
| Benchmark | - | S&P 100 Index |
| N° of holdings | 23 | 99 |
| Asset class | - | Equities |
| Trailing 12m distribution yield | Join | Join |
| Inception date | October 11, 2017 | October 23, 2000 |
| ESG | No | No |
Countries
Sectors
Diversification
Total weight of top 15 holdings out of 15
Total weight of top 15 holdings out of 15
Top 15 holdings
How have the USMC and OEF ETFs performed in 2026?
As of March 10, 2026, USMC is down -1.89% year-to-date (YTD), while OEF has lost -2.74%. That puts USMC better performer ahead so far this year.
Which ETF is attracting more investor money: USMC or OEF?
Year-to-date, the USMC ETF saw -$102M in flows, compared to +$217M for OEF.
Which ETF is more volatile: USMC or OEF?
Over the past year, USMC had a volatility of 17.83%, while OEF experienced 19.22%.
Which ETF is bigger: USMC or OEF?
As of March 10, 2026, USMC holds $3.07 B in assets under management (AUM), while OEF manages $28.59 B.
What sectors do the USMC and OEF ETFs invest in?
USMC leans toward sectors like Information Technology, Communication Services and Financials. Meanwhile, OEF focuses on Information Technology, Communication Services and Consumer Discretionary.
What are the top holdings of the USMC ETF and OEF ETF?
USMC top holdings include NVIDIA, APPLE and ALPHABET INC-CL. OEF holds in its top three: NVIDIA, APPLE and MICROSOFT-T.
Which ETF is more diversified: USMC or OEF?
USMC holds 23 securities with 72.95% of its assets in the top 15. OEF has 102 securities and a top 15 weight of 61.62%.
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