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TEKvsIYWETF Comparison

ETF 1

TEK

iShares Technology Opportunities Active ETF

This fund is part of

Uncategorized Equities

+0.96%

Full TEK fund page

VS

ETF 2

IYW

iShares U.S. Technology ETF

This fund is part of

US Info. Technology

+2.08%

Full IYW fund page

iShares Technology Opportunities Active ETF (TEK) belongs to the Uncategorized Equities segment. iShares U.S. Technology ETF (IYW) is part of the US Info. Technology segment. TEK's top 3 sector exposures are Technology, Telecommunications and Consumer Non-Cyclicals. In contrast, IYW's top sector exposures are Technology, Business Services and Finance. TEK is more expensive with a Total Expense Ratio (TER) of 0.77%, versus 0.37% for IYW. TEK is up 25.74% year-to-date (YTD) with +$3M in YTD flows. IYW performs better with 28.46% YTD performance, and -$1.55B in YTD flows. Run a side-by-side ETF comparison of TEK and IYW 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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TEK vs IYW performance and flow charts

Performance

Cumulative Flows

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Daily, global ETF data for advanced analysis or integration into apps (API), from our partner Trackinsight.

Data Services

Historic performance and flows

Data as of 10/27/2026

		1M	3M	YTD	1Y	3Y	5Y
Perf.	TEK IYW	-5.97%-2.74%	+4.47%+9.06%	+25.74%+28.46%	+16.74%+23.75%	n/a+153.01%	n/a+139.89%
Flows	TEK IYW	+$2M-$746M	+$2M-$432M	+$3M-$1.55B	+$3M-$1.77B	--$3.39B	--$1.50B

Volatility and drawdown

		3M	1Y	3Y	5Y
Volatility	TEK IYW	+34.55%+22.70%	+35.28%+24.64%	n/a+24.76%	n/a+26.85%
Max drawdown	TEK IYW	-15.15%-8.67%	-22.62%-17.72%	n/a-26.59%	n/a-39.42%
Max drawdown duration	TEK IYW	21d21d	127d174d	n/a125d	n/a690d

Trading data

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	TEK	IYW
Last sale 10/28/2026 at 1:56 PM	$37.97	$258.06
Previous close 10/27/2026	$37.68	$256.26
Consolidated volume 10/27/2026
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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TEK

is actively managed and doesn’t replicate an index

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	TEK	IYW
Tracking error
Tracking difference
1 year cumulative return difference
Best
Worst
Daily return difference
Average
Worst

Main metrics

Last update 10/28/2026 at 1:56 PM

Live

Closed

	TEK	IYW
Last price	$37.97	$258.06
1D performance	+0.76%	+0.70%
AuM	$42.24 M	$24.98 B
E/R	0.77%	0.37%

Characteristics

	TEK	IYW
Management strategy	Active	Passive
Provider	iShares	iShares
Benchmark	-	Russell 1000 Technology RIC 22.5/45 Capped Index
N° of holdings	55	149
Asset class	-	Equities
Trailing 12m distribution yield	Join	Join
Inception date	October 21, 2024	May 15, 2000
ESG	No	No

More TEK data on Trackinsight

More IYW data on Trackinsight

Exposure

Countries

TEK

USA

79.26%

Taiwan

11.43%

Republic of Korea

7.51%

Other

1.81%

IYW

USA

99.67%

Other

0.33%

Sectors

TEK

Technology

86.87%

Other

13.13%

IYW

Technology

95.09%

Other

4.91%

Diversification

TEK

Total weight of top 15 holdings out of 15

65.11%

IYW

Total weight of top 15 holdings out of 15

72.59%

Top 15 holdings

Data as of August 31, 2026

TEK

NVIDIA Corp.

10.29%

Microsoft Corp.

7.01%

Broadcom Inc.

6.36%

Samsung Electronics Co., Ltd.

5.13%

Apple, Inc.

5.05%

Taiwan Semiconductor Manufacturing Co., Ltd.

4.60%

Advanced Micro Devices, Inc.

4.24%

Lam Research Corp.

4.08%

Alphabet, Inc.

3.00%

Space Exploration Technologies Corp.

2.90%

Intel Corp.

2.78%

Amazon.com, Inc.

2.58%

Snowflake, Inc.

2.40%

SK hynix, Inc.

2.38%

CrowdStrike Holdings, Inc.

2.31%

IYW

NVIDIA Corp.

14.21%

Apple, Inc.

12.77%

Microsoft Corp.

11.04%

Alphabet, Inc.

5.57%

Alphabet, Inc.

4.50%

Broadcom Inc.

4.16%

Meta Platforms, Inc.

3.69%

Micron Technology, Inc.

3.28%

Advanced Micro Devices, Inc.

2.86%

Palantir Technologies, Inc.

2.04%

Intel Corp.

2.02%

Lam Research Corp.

1.86%

Applied Materials, Inc.

1.79%

Palo Alto Networks, Inc.

1.52%

Oracle Corp.

1.26%

Frequently asked questions about TEK and IYW

TEKvsIYWETF Comparison

iShares Technology Opportunities Active ETF

iShares U.S. Technology ETF

TEK vs IYW performance and flow charts

Performance

Cumulative Flows

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Countries

Sectors

Diversification

Top 15 holdings

How have the TEK and IYW ETFs performed in 2026?

As of October 27, 2026, TEK is up 25.74% year-to-date (YTD), while IYW has returned 28.46%. That puts IYW better performer ahead so far this year.

Which ETF is attracting more investor money: TEK or IYW?

Year-to-date, the TEK ETF saw +$3M in flows, compared to -$1.55B for IYW.

Which ETF is more volatile: TEK or IYW?

Over the past year, TEK had a volatility of 35.28%, while IYW experienced 24.64%.

Which ETF is bigger: TEK or IYW?

As of October 27, 2026, TEK holds $42.24 M in assets under management (AUM), while IYW manages $24.98 B.

What sectors do the TEK and IYW ETFs invest in?

TEK leans toward sectors like Technology. Meanwhile, IYW focuses on Technology.

What are the top holdings of the TEK ETF and IYW ETF?

TEK top holdings include NVIDIA Corp., Microsoft Corp. and Broadcom Inc.. IYW holds in its top three: NVIDIA Corp., Apple, Inc. and Microsoft Corp..

Which ETF is more diversified: TEK or IYW?

TEK holds 55 securities with 65.11% of its assets in the top 15. IYW has 150 securities and a top 15 weight of 72.59%.

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