BROUGHT TO YOU BY:

ETF Portfolio Builder

New

ETF Portfolio Builder

New

TEKvsBAIETF 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

BAI

iShares A.I. Innovation and Tech Active ETF

This fund is part of

Multiple Trends

+2.34%

Full BAI fund page

iShares Technology Opportunities Active ETF (TEK) belongs to the Uncategorized Equities segment. iShares A.I. Innovation and Tech Active ETF (BAI) is part of the Multiple Trends segment. TEK's top 3 sector exposures are Technology, Telecommunications and Consumer Non-Cyclicals. In contrast, BAI's top sector exposures are Technology, Non-Energy Materials and Telecommunications. TEK is more expensive with a Total Expense Ratio (TER) of 0.77%, versus 0.65% for BAI. TEK is up 25.74% year-to-date (YTD) with +$3M in YTD flows. BAI performs better with 27.82% YTD performance, and +$2.36B in YTD flows. Run a side-by-side ETF comparison of TEK and BAI 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

TEK vs BAI performance and flow charts

Performance

Cumulative Flows

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

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 BAI	-5.97%-8.98%	+4.47%+1.46%	+25.74%+27.82%	+16.74%+18.87%	n/an/a	n/an/a
Flows	TEK BAI	+$2M+$164M	+$2M+$174M	+$3M+$2.36B	+$3M+$3.66B	--	--

Volatility and drawdown

		3M	1Y	3Y	5Y
Volatility	TEK BAI	+34.55%+44.92%	+35.28%+44.24%	n/an/a	n/an/a
Max drawdown	TEK BAI	-15.15%-19.57%	-22.62%-31.04%	n/an/a	n/an/a
Max drawdown duration	TEK BAI	21d21d	127d127d	n/an/a	n/an/a

Trading data

Create an account to view trading data

Join for free

	TEK	BAI
Last sale 10/27/2026 at 1:30 PM	$37.68	$42.55
Previous close 10/27/2026	$36.91	$41.35
Consolidated volume 10/27/2026
Average volume 30 days
Average discount or premium 30 days
Average Bid/Ask spread 30 days

Main metrics

Last update 10/27/2026 at 1:30 PM

Live

Closed

	TEK	BAI
Last price	$37.68	$42.55
1D performance	+2.10%	+2.90%
AuM	$42.24 M	$13.21 B
E/R	0.77%	0.65%

Characteristics

	TEK	BAI
Management strategy	Active	Active
Provider	iShares	iShares
Benchmark	-	-
N° of holdings	55	48
Asset class	-	-
Trailing 12m distribution yield	Join	Join
Inception date	October 21, 2024	October 21, 2024
ESG	No	No

More TEK data on Trackinsight

More BAI data on Trackinsight

Exposure

Countries

TEK

USA

79.26%

Taiwan

11.43%

Republic of Korea

7.51%

Other

1.81%

BAI

USA

74%

Taiwan

18.94%

Other

7.06%

Sectors

TEK

Technology

86.87%

Other

13.13%

BAI

Technology

87.42%

Other

12.58%

Diversification

TEK

Total weight of top 15 holdings out of 15

65.11%

BAI

Total weight of top 15 holdings out of 15

54.27%

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%

BAI

Micron Technology, Inc.

6.37%

NVIDIA Corp.

5.34%

Broadcom Inc.

4.84%

Advanced Micro Devices, Inc.

4.75%

Taiwan Semiconductor Manufacturing Co., Ltd.

4.56%

Lam Research Corp.

4.12%

Space Exploration Technologies Corp.

2.93%

Snowflake, Inc.

2.92%

Lumentum Holdings, Inc.

2.88%

Elite Material Co., Ltd.

2.84%

Alphabet, Inc.

2.71%

Western Digital Corp.

2.63%

Intel Corp.

2.54%

Asia Vital Components Co., Ltd.

2.53%

Sandisk Corp.

2.31%

Frequently asked questions about TEK and BAI

How have the TEK and BAI ETFs performed in 2026?

As of October 27, 2026, TEK is up 25.74% year-to-date (YTD), while BAI has returned 27.82%. That puts BAI better performer ahead so far this year.

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

Year-to-date, the TEK ETF saw +$3M in flows, compared to +$2.36B for BAI.

Which ETF is more volatile: TEK or BAI?

Over the past year, TEK had a volatility of 35.28%, while BAI experienced 44.24%.

Which ETF is bigger: TEK or BAI?

As of October 27, 2026, TEK holds $42.24 M in assets under management (AUM), while BAI manages $13.21 B.

What sectors do the TEK and BAI ETFs invest in?

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

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

TEK top holdings include NVIDIA Corp., Microsoft Corp. and Broadcom Inc.. BAI holds in its top three: Micron Technology, Inc., NVIDIA Corp. and Broadcom Inc..

Which ETF is more diversified: TEK or BAI?

TEK holds 55 securities with 65.11% of its assets in the top 15. BAI has 48 securities and a top 15 weight of 54.27%.

Beyond Big Tech: The Increasing Specialization of AI ETFs

October 21, 2026

BAI

ETF Comparison: Roundhill Generative AI & Technology ETF Versus iShares A.I. Innovation and Tech Active ETF

July 9, 2026

BAI

TEKvsBAIETF Comparison

iShares Technology Opportunities Active ETF

iShares A.I. Innovation and Tech Active ETF

TEK vs BAI 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 TEK and BAI ETFs performed in 2026?

As of October 27, 2026, TEK is up 25.74% year-to-date (YTD), while BAI has returned 27.82%. That puts BAI better performer ahead so far this year.

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

Year-to-date, the TEK ETF saw +$3M in flows, compared to +$2.36B for BAI.

Which ETF is more volatile: TEK or BAI?

Over the past year, TEK had a volatility of 35.28%, while BAI experienced 44.24%.

Which ETF is bigger: TEK or BAI?

As of October 27, 2026, TEK holds $42.24 M in assets under management (AUM), while BAI manages $13.21 B.

What sectors do the TEK and BAI ETFs invest in?

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

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

TEK top holdings include NVIDIA Corp., Microsoft Corp. and Broadcom Inc.. BAI holds in its top three: Micron Technology, Inc., NVIDIA Corp. and Broadcom Inc..

Which ETF is more diversified: TEK or BAI?

TEK holds 55 securities with 65.11% of its assets in the top 15. BAI has 48 securities and a top 15 weight of 54.27%.

Beyond Big Tech: The Increasing Specialization of AI ETFs

ETF Comparison: Roundhill Generative AI & Technology ETF Versus iShares A.I. Innovation and Tech Active ETF

ETFs’ Next Act: From Access to Selection