TECBvsOEFETF Comparison
ETF 1
TECB
iShares U.S. Tech Breakthrough Multisector ETF
This fund is part of
Disruptive Technology
+1.24%
VS
iShares U.S. Tech Breakthrough Multisector ETF (TECB) belongs to the Disruptive Technology segment. iShares S&P 100 ETF (OEF) is part of the US Large Cap segment. TECB's top 3 sector exposures are Technology, Healthcare and Finance. In contrast, OEF's top sector exposures are Technology, Finance and Consumer Non-Cyclicals. TECB is more expensive with a Total Expense Ratio (TER) of 0.3%, versus 0.2% for OEF. TECB is up 28.07% year-to-date (YTD) with -$46M in YTD flows. OEF performs worse with 11.58% YTD performance, and -$10.26B in YTD flows. Run a side-by-side ETF comparison of TECB 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.
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TECB vs OEF performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 10/26/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | TECB OEF | -1.02%-0.79% | +13.23%+4.84% | +28.07%+11.58% | +22.37%+11.30% | +126.69%+101.60% | +85.09%+91.97% |
| Flows | TECB OEF | -+$76M | -$4M-$215M | -$46M-$10.26B | -$60M-$10.04B | -$96M-$59M | -$193M+$2.25B |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | TECB OEF | +19.64%+12.08% | +19.89%+13.76% | +20.47%+16.03% | +24.04%+17.92% |
| Max drawdown | TECB OEF | -5.24%-3.16% | -16.16%-10.96% | -23.96%-19.77% | -41.59%-26.44% |
| Max drawdown duration | TECB OEF | 15d19d | 184d169d | 127d126d | 800d696d |
Trading data
TECB | OEF | |
Last sale 10/26/2026 at 1:30 PM | $77.81 | $380.05 |
| Previous close 10/26/2026 | $77.46 | $377.29 |
| Consolidated volume 10/26/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
Replication quality
Data as of September 30, 2026
1-year trailing difference
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TECB | OEF | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
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Main metrics
Last update 10/26/2026 at 1:30 PM
Live
Closed
TECB | OEF | |
|---|---|---|
| Last price | $77.81 | $380.05 |
| 1D performance | +0.45% | +0.73% |
| AuM | $509.87 M | $20.42 B |
| E/R | 0.3% | 0.2% |
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Exposure
Countries
TECB
USA
99.29%
Other
0.71%
OEF
USA
98.97%
Other
1.03%
Sectors
TECB
Technology
63.37%
Healthcare
13.31%
Finance
11.97%
Other
11.35%
OEF
Technology
53.61%
Finance
11.34%
Consumer Non-Cycl.
10.35%
Healthcare
8.84%
Other
15.86%
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Diversification
TECB
Total weight of top 15 holdings out of 15
57.56%
OEF
Total weight of top 15 holdings out of 15
60.88%
Top 15 holdings
Data as of August 31, 2026
TECB
Palo Alto Networks, Inc.
4.84%
Merck & Co., Inc.
4.48%
Microsoft Corp.
4.46%
Palantir Technologies, Inc.
4.13%
Visa, Inc.
4.07%
NVIDIA Corp.
3.94%
Amazon.com, Inc.
3.87%
Apple, Inc.
3.78%
Advanced Micro Devices, Inc.
3.70%
CrowdStrike Holdings, Inc.
3.56%
Meta Platforms, Inc.
3.53%
Netflix, Inc.
3.43%
Alphabet, Inc.
3.37%
Intel Corp.
3.31%
Mastercard, Inc.
3.09%
OEF
NVIDIA Corp.
11.13%
Apple, Inc.
9.69%
Microsoft Corp.
7.85%
Amazon.com, Inc.
5.29%
Alphabet, Inc.
4.14%
Broadcom Inc.
3.65%
Alphabet, Inc.
3.30%
Meta Platforms, Inc.
2.62%
Micron Technology, Inc.
2.25%
Tesla, Inc.
2.16%
JPMorgan Chase & Co.
1.99%
Berkshire Hathaway, Inc.
1.92%
Eli Lilly & Co.
1.91%
Advanced Micro Devices, Inc.
1.60%
ExxonMobil Holdings Corp.
1.39%
Frequently asked questions about TECB and OEF
How have the TECB and OEF ETFs performed in 2026?
As of October 26, 2026, TECB is up 28.07% year-to-date (YTD), while OEF has returned 11.58%. That puts TECB better performer ahead so far this year.
Which ETF is attracting more investor money: TECB or OEF?
Year-to-date, the TECB ETF saw -$46M in flows, compared to -$10.26B for OEF.
Which ETF is more volatile: TECB or OEF?
Over the past year, TECB had a volatility of 19.89%, while OEF experienced 13.76%.
Which ETF is bigger: TECB or OEF?
As of October 26, 2026, TECB holds $509.87 M in assets under management (AUM), while OEF manages $20.42 B.
What sectors do the TECB and OEF ETFs invest in?
TECB leans toward sectors like Technology, Healthcare and Finance. Meanwhile, OEF focuses on Technology, Finance and Consumer Non-Cyclicals.
What are the top holdings of the TECB ETF and OEF ETF?
TECB top holdings include Palo Alto Networks, Inc., Merck & Co., Inc. and Microsoft Corp.. OEF holds in its top three: NVIDIA Corp., Apple, Inc. and Microsoft Corp..
Which ETF is more diversified: TECB or OEF?
TECB holds 171 securities with 57.56% of its assets in the top 15. OEF has 102 securities and a top 15 weight of 60.88%.
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