IQQvsQBETF Comparison
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iShares Nasdaq 100 ETF (IQQ) belongs to the US Large Cap segment. ProShares Nasdaq-100 Dynamic Buffer ETF (QB) is part of the Options Strategies segment. Both ETFs have the same top 3 sector exposures: Technology, Consumer Non-Cyclicals and Healthcare. IQQ is less expensive with a Total Expense Ratio (TER) of 0.12%, versus 0.58% for QB. Run a side-by-side ETF comparison of IQQ and QB 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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IQQ vs QB performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 08/21/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | IQQ QB | +0.57%+2.07% | n/a+5.16% | n/a+15.51% | n/a+21.25% | n/an/a | n/an/a |
| Flows | IQQ QB | +$148M+$489K | -+$958K | -+$2M | --$2M | -- | -- |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | IQQ QB | n/a+10.36% | n/a+7.37% | n/an/a | n/an/a |
| Max drawdown | IQQ QB | n/a-3.60% | n/a-3.60% | n/an/a | n/an/a |
| Max drawdown duration | IQQ QB | n/a20d | n/a20d | n/an/a | n/an/a |
Trading data
IQQ | QB | |
Last sale 8/24/2026 at 1:30 PM | $23.90 | $48.62 |
| Previous close 08/21/2026 | $24.13 | $48.72 |
| Consolidated volume 08/21/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
Replication quality
Data as of July 31, 2026
1-year trailing difference
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IQQ | QB | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
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Main metrics
Last update 8/24/2026 at 1:30 PM
Live
Closed
IQQ | QB | |
|---|---|---|
| Last price | $23.90 | $48.62 |
| 1D performance | -0.95% | -0.22% |
| AuM | $374.42 M | $3.41 M |
| E/R | 0.12% | 0.58% |
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Exposure
Countries
IQQ
USA
94.5%
Other
5.5%
QB
USA
95.05%
Other
4.95%
Sectors
IQQ
Technology
69.4%
Consumer Non-Cycl.
11.64%
Other
18.96%
QB
Technology
69.34%
Consumer Non-Cycl.
11.69%
Other
18.97%
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Diversification
IQQ
Total weight of top 15 holdings out of 15
57.21%
QB
Total weight of top 15 holdings out of 15
57.27%
Top 15 holdings
Data as of June 30, 2026
IQQ
NVIDIA Corp.
7.61%
Apple, Inc.
6.80%
Micron Technology, Inc.
5.76%
Microsoft Corp.
4.52%
Amazon.com, Inc.
4.09%
Advanced Micro Devices, Inc.
3.83%
Alphabet, Inc.
3.21%
Tesla, Inc.
3.10%
Alphabet, Inc.
2.98%
Intel Corp.
2.91%
Broadcom Inc.
2.83%
Meta Platforms, Inc.
2.66%
Walmart, Inc.
2.54%
Applied Materials, Inc.
2.24%
Lam Research Corp.
2.14%
QB
NVIDIA Corp.
7.83%
Apple, Inc.
6.99%
Micron Technology, Inc.
5.32%
Microsoft Corp.
4.41%
Amazon.com, Inc.
4.10%
Advanced Micro Devices, Inc.
3.81%
Alphabet, Inc.
3.27%
Alphabet, Inc.
3.05%
Tesla, Inc.
3.05%
Intel Corp.
2.97%
Broadcom Inc.
2.95%
Meta Platforms, Inc.
2.69%
Walmart, Inc.
2.61%
Cisco Systems, Inc.
2.12%
Lam Research Corp.
2.10%
Frequently asked questions about IQQ and QB
Which ETF is bigger: IQQ or QB?
As of August 21, 2026, IQQ holds $374.42 M in assets under management (AUM), while QB manages $3.41 M.
What sectors do the IQQ and QB ETFs invest in?
IQQ leans toward sectors like Technology and Consumer Non-Cyclicals. Meanwhile, QB focuses on Technology and Consumer Non-Cyclicals.
What are the top holdings of the IQQ ETF and QB ETF?
IQQ top holdings include NVIDIA Corp., Apple, Inc. and Micron Technology, Inc.. QB holds in its top three: NVIDIA Corp., Apple, Inc. and Micron Technology, Inc..
Which ETF is more diversified: IQQ or QB?
IQQ holds 102 securities with 57.21% of its assets in the top 15. QB has 99 securities and a top 15 weight of 57.27%.
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