Keep tabs on your favorite ETFs with a personalized weekly tracker. Create a Watchlist now →
TOPTvsUSMCETF Comparison
iShares Top 20 U.S. Stocks ETF (TOPT) and Principal U.S. Mega-Cap ETF (USMC) belong to the same industry segment: US Large Cap. TOPT's top 3 sector exposures are Information Technology, Communication Services and Health Care. In contrast, USMC's top sector exposures are Information Technology, Communication Services and Financials. TOPT is more expensive with a Total Expense Ratio (TER) of 0.2%, versus 0.12% for USMC. TOPT is down -3.58% year-to-date (YTD) with +$38M in YTD flows. USMC performs better with -1.89% YTD performance, and -$102M in YTD flows. Run a side-by-side ETF comparison of TOPT 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.
TOPT vs USMC performance and flow charts
Performance
Cumulative Flows
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | TOPT USMC | -1.57%-1.15% | -3.86%-2.07% | -3.58%-1.89% | +27.60%+20.11% | n/a+88.08% | n/a+98.69% |
| Flows | TOPT USMC | +$8M+$4M | +$46M-$154M | +$38M-$102M | +$270M+$61M | -+$670M | --$168M |
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | TOPT USMC | +13.05%+10.48% | +21.10%+17.83% | n/a+14.78% | n/a+16.31% |
| Max drawdown | TOPT USMC | -5.80%-4.68% | -14.66%-12.99% | n/a-19.07% | n/a-24.11% |
| Max drawdown duration | TOPT USMC | 76d75d | 45d45d | n/a139d | n/a542d |
TOPT | USMC | |
Last sale 3/11/2026 at 1:30 PM | $30.12 | $67.04 |
| Previous close 03/11/2026 | $30.11 | $67.11 |
| Consolidated volume 03/11/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
Create an account to view replication metrics
TOPT | USMC | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
TOPT | USMC | |
|---|---|---|
| Last price | $30.12 | $67.04 |
| 1D performance | +0.03% | -0.10% |
| AuM | $486.14 M | $3.07 B |
| E/R | 0.2% | 0.12% |
TOPT | USMC | |
|---|---|---|
| Management strategy | Passive | Active |
| Provider | iShares | Principal Global Investors |
| Benchmark | S&P 500 Top 20 Select Index | - |
| N° of holdings | 21 | 23 |
| Asset class | - | - |
| Trailing 12m distribution yield | Join | Join |
| Inception date | October 23, 2024 | October 11, 2017 |
| 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 TOPT and USMC ETFs performed in 2026?
As of March 11, 2026, TOPT is down -3.58% year-to-date (YTD), while USMC has lost -1.89%. That puts USMC better performer ahead so far this year.
Which ETF is attracting more investor money: TOPT or USMC?
Year-to-date, the TOPT ETF saw +$38M in flows, compared to -$102M for USMC.
Which ETF is more volatile: TOPT or USMC?
Over the past year, TOPT had a volatility of 21.1%, while USMC experienced 17.83%.
Which ETF is bigger: TOPT or USMC?
As of March 11, 2026, TOPT holds $486.14 M in assets under management (AUM), while USMC manages $3.07 B.
What sectors do the TOPT and USMC ETFs invest in?
TOPT leans toward sectors like Information Technology, Communication Services and Health Care. Meanwhile, USMC focuses on Information Technology, Communication Services and Financials.
What are the top holdings of the TOPT ETF and USMC ETF?
TOPT 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: TOPT or USMC?
TOPT holds 22 securities with 87% of its assets in the top 15. USMC has 23 securities and a top 15 weight of 72.95%.
3 ETFs that Beat the S&P 500 in 2024
Forget Diversification - The Latest ETF Industry Trend is Concentration
Three Things You Need to Know Before Investing in an Active ETF
Calamos Investments Powers the Next Phase of the Autocallable Revolution
Join J.P. Morgan’s Bram Kaplan, Head of Americas Equity Derivatives Strategy and Matt Kaufman from Calamos Investments as they dive into the growing global opportunity in autocallable income—an increasingly dominant strategy within structured products, now available through ETFs.
Accepted for 1 CE Credit
