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WTAIvsTEKETF Comparison

ETF 1

WTAI

WisdomTree Artificial Intelligence and Innovation Fund

This fund is part of

AI & Big Data

+1.93%

Full WTAI fund page

VS

ETF 2

TEK

iShares Technology Opportunities Active ETF

This fund is part of

Uncategorized Equities

+1.14%

Full TEK fund page

WisdomTree Artificial Intelligence and Innovation Fund (WTAI) belongs to the AI & Big Data segment. iShares Technology Opportunities Active ETF (TEK) is part of the Uncategorized Equities segment. WTAI's top 3 sector exposures are Technology, Industrials and Consumer Non-Cyclicals. In contrast, TEK's top sector exposures are Technology, Telecommunications and Consumer Non-Cyclicals. WTAI is less expensive with a Total Expense Ratio (TER) of 0.45%, versus 0.77% for TEK. WTAI is up 41.28% year-to-date (YTD) with +$61M in YTD flows. TEK performs worse with 26.12% YTD performance, and +$2M in YTD flows. Run a side-by-side ETF comparison of WTAI and TEK 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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WTAI vs TEK 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 09/17/2026

		1M	3M	YTD	1Y	3Y	5Y
Perf.	WTAI TEK	-5.90%-5.69%	-9.01%-8.05%	+41.28%+26.12%	+50.05%+25.14%	+135.42%n/a	n/an/a
Flows	WTAI TEK	-$34M-	+$65M+$2M	+$61M+$2M	+$163M+$2M	+$237M-	--

Volatility and drawdown

		3M	1Y	3Y	5Y
Volatility	WTAI TEK	+47.04%+41.54%	+34.76%+34.41%	+29.89%n/a	n/an/a
Max drawdown	WTAI TEK	-27.47%-22.62%	-27.47%-22.62%	-31.63%n/a	n/an/a
Max drawdown duration	WTAI TEK	87d86d	87d86d	127dn/a	n/an/a

Trading data

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	WTAI	TEK
Last sale 9/18/2026 at 1:30 PM	$42.15	$39.21
Previous close 09/17/2026	$41.42	$38.68
Consolidated volume 09/17/2026
Average volume 30 days
Average discount or premium 30 days
Average Bid/Ask spread 30 days

Replication quality

Data as of August 31, 2026

1-year trailing difference

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TEK

is actively managed and doesn’t replicate an index

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

Main metrics

Last update 9/18/2026 at 1:30 PM

Live

Closed

	WTAI	TEK
Last price	$42.15	$39.21
1D performance	+1.75%	+1.37%
AuM	$653.35 M	$40.85 M
E/R	0.45%	0.77%

Characteristics

	WTAI	TEK
Management strategy	Passive	Active
Provider	WisdomTree	iShares
Benchmark	WisdomTree Artificial Intelligence and Innovation Index	-
N° of holdings	48	54
Asset class	Equities	-
Trailing 12m distribution yield	Join	Join
Inception date	December 9, 2021	October 21, 2024
ESG	No	No

More WTAI data on Trackinsight

More TEK data on Trackinsight

Exposure

Countries

WTAI

USA

73.96%

Republic of Korea

8.54%

Other

17.5%

TEK

USA

77.44%

Taiwan

10.04%

Republic of Korea

8.95%

Other

3.58%

Sectors

WTAI

Technology

86.43%

Other

13.57%

TEK

Technology

88.01%

Other

11.99%

Diversification

WTAI

Total weight of top 15 holdings out of 15

52.16%

TEK

Total weight of top 15 holdings out of 15

67.7%

Top 15 holdings

Data as of July 31, 2026

WTAI

NVIDIA Corp.

5.12%

Micron Technology, Inc.

5.06%

Amazon.com, Inc.

4.18%

Samsung Electronics Co., Ltd.

4.15%

Meta Platforms, Inc.

3.82%

Alphabet, Inc.

3.71%

Broadcom Inc.

3.44%

Palo Alto Networks, Inc.

3.43%

Taiwan Semiconductor Manufacturing Co., Ltd.

3.23%

Snowflake, Inc.

2.87%

Sandisk Corp.

2.84%

Oracle Corp.

2.81%

Kioxia Holdings Corp.

2.61%

Lam Research Corp.

2.48%

Advanced Micro Devices, Inc.

2.41%

TEK

NVIDIA Corp.

10.11%

Broadcom Inc.

7.19%

Apple, Inc.

6.78%

Microsoft Corp.

5.04%

Taiwan Semiconductor Manufacturing Co., Ltd.

4.86%

Advanced Micro Devices, Inc.

4.77%

SK hynix, Inc.

4.67%

Lam Research Corp.

4.34%

Samsung Electronics Co., Ltd.

4.27%

Alphabet, Inc.

3.82%

Intel Corp.

2.92%

Space Exploration Technologies Corp.

2.40%

Snowflake, Inc.

2.26%

Amazon.com, Inc.

2.14%

Palo Alto Networks, Inc.

2.13%

Frequently asked questions about WTAI and TEK

How have the WTAI and TEK ETFs performed in 2026?

As of September 17, 2026, WTAI is up 41.28% year-to-date (YTD), while TEK has returned 26.12%. That puts WTAI better performer ahead so far this year.

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

Year-to-date, the WTAI ETF saw +$61M in flows, compared to +$2M for TEK.

Which ETF is more volatile: WTAI or TEK?

Over the past year, WTAI had a volatility of 34.76%, while TEK experienced 34.41%.

Which ETF is bigger: WTAI or TEK?

As of September 17, 2026, WTAI holds $653.35 M in assets under management (AUM), while TEK manages $40.85 M.

What sectors do the WTAI and TEK ETFs invest in?

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

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

WTAI top holdings include NVIDIA Corp., Micron Technology, Inc. and Amazon.com, Inc.. TEK holds in its top three: NVIDIA Corp., Broadcom Inc. and Apple, Inc..

Which ETF is more diversified: WTAI or TEK?

WTAI holds 48 securities with 52.16% of its assets in the top 15. TEK has 54 securities and a top 15 weight of 67.7%.

Artificial Intelligence Investing is More Than Just Nvidia

December 21, 2023

WTAI

WTAIvsTEKETF Comparison

WisdomTree Artificial Intelligence and Innovation Fund

iShares Technology Opportunities Active ETF

WTAI vs TEK performance and flow charts

Performance

Cumulative Flows

Get all the metrics on this page, and more, through a reliable ETF data feed

Countries

Sectors

Diversification

Top 15 holdings

How have the WTAI and TEK ETFs performed in 2026?

As of September 17, 2026, WTAI is up 41.28% year-to-date (YTD), while TEK has returned 26.12%. That puts WTAI better performer ahead so far this year.

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

Year-to-date, the WTAI ETF saw +$61M in flows, compared to +$2M for TEK.

Which ETF is more volatile: WTAI or TEK?

Over the past year, WTAI had a volatility of 34.76%, while TEK experienced 34.41%.

Which ETF is bigger: WTAI or TEK?

As of September 17, 2026, WTAI holds $653.35 M in assets under management (AUM), while TEK manages $40.85 M.

What sectors do the WTAI and TEK ETFs invest in?

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

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

WTAI top holdings include NVIDIA Corp., Micron Technology, Inc. and Amazon.com, Inc.. TEK holds in its top three: NVIDIA Corp., Broadcom Inc. and Apple, Inc..

Which ETF is more diversified: WTAI or TEK?

WTAI holds 48 securities with 52.16% of its assets in the top 15. TEK has 54 securities and a top 15 weight of 67.7%.

Artificial Intelligence Investing is More Than Just Nvidia

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