TOPCvsIWBETF Comparison
VS
iShares S&P 500 3% Capped ETF (TOPC) and iShares Russell 1000 ETF (IWB) belong to the same industry segment: US Large Cap. Both ETFs have the same top 3 sector exposures: Technology, Finance and Healthcare. Both TOPC and IWB have the same Total Expense Ratio (TER) of 0.15%. TOPC is up 12.05% year-to-date (YTD) with +$13M in YTD flows. IWB performs worse with 10.91% YTD performance, and -$3.11B in YTD flows. Run a side-by-side ETF comparison of TOPC and IWB below, and assess how they stack up in performance, liquidity, risk, exposure, holdings, and more, helping you select the best ETF for your investments.
Find out how industry players manage ETF portfolios. Discover our library of Model portfolios
TOPC vs IWB performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 11/02/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | TOPC IWB | -1.09%-2.13% | +0.05%-0.55% | +12.05%+10.91% | +13.16%+11.02% | n/a+80.11% | n/a+68.30% |
| Flows | TOPC IWB | --$289M | +$2M-$1.05B | +$13M-$3.11B | +$16M-$1.72B | --$3.13B | --$3.17B |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | TOPC IWB | +10.07%+10.63% | +12.28%+12.97% | n/a+15.08% | n/a+17.31% |
| Max drawdown | TOPC IWB | -3.53%-3.37% | -8.01%-8.86% | n/a-19.16% | n/a-25.17% |
| Max drawdown duration | TOPC IWB | 81d27d | 63d76d | n/a126d | n/a709d |
Trading data
TOPC | IWB | |
Last sale 11/2/2026 at 2:30 PM | $34.46 | $411.45 |
| Previous close 11/02/2026 | $34.57 | $413.05 |
| Consolidated volume 11/02/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
Replication quality
Data as of October 30, 2026
1-year trailing difference
Create an account to view replication metrics
Join for free
TOPC | IWB | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
Advertisement
Main metrics
Last update 11/2/2026 at 2:30 PM
Live
Closed
TOPC | IWB | |
|---|---|---|
| Last price | $34.46 | $411.45 |
| 1D performance | -0.32% | -0.39% |
| AuM | $32.75 M | $47.60 B |
| E/R | 0.15% | 0.15% |
Advertisement
Exposure
Countries
TOPC
USA
96.97%
Other
3.03%
IWB
USA
97.62%
Other
2.38%
Sectors
TOPC
Technology
37.52%
Finance
15.5%
Healthcare
11.1%
Consumer Non-Cycl.
8.95%
Industrials
8.9%
Other
18.01%
IWB
Technology
45.32%
Finance
13.38%
Healthcare
9.34%
Consumer Non-Cycl.
8.32%
Industrials
7.85%
Other
15.79%
Advertisement
Diversification
TOPC
Total weight of top 15 holdings out of 15
33.58%
IWB
Total weight of top 15 holdings out of 15
42.41%
Top 15 holdings
Data as of September 30, 2026
TOPC
Apple, Inc.
3.18%
Microsoft Corp.
3.14%
NVIDIA Corp.
3.07%
Amazon.com, Inc.
2.97%
Meta Platforms, Inc.
2.96%
Broadcom Inc.
2.90%
Micron Technology, Inc.
2.23%
Tesla, Inc.
1.85%
Advanced Micro Devices, Inc.
1.85%
Alphabet, Inc.
1.74%
Berkshire Hathaway, Inc.
1.72%
Eli Lilly & Co.
1.71%
JPMorgan Chase & Co.
1.63%
Alphabet, Inc.
1.39%
ExxonMobil Holdings Corp.
1.24%
IWB
NVIDIA Corp.
7.57%
Apple, Inc.
6.84%
Microsoft Corp.
5.41%
Amazon.com, Inc.
3.43%
Alphabet, Inc.
2.85%
Broadcom Inc.
2.32%
Alphabet, Inc.
2.30%
Meta Platforms, Inc.
2.26%
Micron Technology, Inc.
1.71%
Tesla, Inc.
1.47%
Advanced Micro Devices, Inc.
1.41%
Berkshire Hathaway, Inc.
1.32%
Eli Lilly & Co.
1.31%
JPMorgan Chase & Co.
1.26%
ExxonMobil Holdings Corp.
0.95%
Frequently asked questions about TOPC and IWB
How have the TOPC and IWB ETFs performed in 2026?
As of November 2, 2026, TOPC is up 12.05% year-to-date (YTD), while IWB has returned 10.91%. That puts TOPC better performer ahead so far this year.
Which ETF is attracting more investor money: TOPC or IWB?
Year-to-date, the TOPC ETF saw +$13M in flows, compared to -$3.11B for IWB.
Which ETF is more volatile: TOPC or IWB?
Over the past year, TOPC had a volatility of 12.28%, while IWB experienced 12.97%.
Which ETF is bigger: TOPC or IWB?
As of November 2, 2026, TOPC holds $32.75 M in assets under management (AUM), while IWB manages $47.60 B.
What sectors do the TOPC and IWB ETFs invest in?
TOPC leans toward sectors like Technology, Finance and Healthcare. Meanwhile, IWB focuses on Technology, Finance and Healthcare.
What are the top holdings of the TOPC ETF and IWB ETF?
TOPC top holdings include Apple, Inc., Microsoft Corp. and NVIDIA Corp.. IWB holds in its top three: NVIDIA Corp., Apple, Inc. and Microsoft Corp..
Which ETF is more diversified: TOPC or IWB?
TOPC holds 504 securities with 33.58% of its assets in the top 15. IWB has 1023 securities and a top 15 weight of 42.41%.
Advertisement
Advertisement
