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DATvsPSIETF Comparison

ETF 1

DAT

ProShares Big Data Refiners ETF

This fund is part of

AI & Big Data

+0.36%

Full DAT fund page

VS

ETF 2

PSI

Invesco Semiconductors ETF

This fund is part of

US Info. Technology

-0.05%

Full PSI fund page

ProShares Big Data Refiners ETF (DAT) belongs to the AI & Big Data segment. Invesco Semiconductors ETF (PSI) is part of the US Info. Technology segment. DAT's top 3 sector exposures are Information Technology, Communication Services and Industrials. In contrast, PSI's top sector exposures are Information Technology, DAT is more expensive with a Total Expense Ratio (TER) of 0.58%, versus 0.56% for PSI. DAT is down -20.72% year-to-date (YTD) with - in YTD flows. PSI performs better with 65.8% YTD performance, and +$257M in YTD flows. Run a side-by-side ETF comparison of DAT and PSI 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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DAT vs PSI 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 04/27/2026

		1M	3M	YTD	1Y	3Y	5Y
Perf.	DAT PSI	+7.78%+40.33%	-14.00%+38.97%	-20.72%+65.80%	-11.83%+182.00%	+53.05%+260.24%	n/a+214.38%
Flows	DAT PSI	-+$164M	-+$251M	-+$257M	-$15K+$292M	+$1M+$223M	-+$204M

Volatility and drawdown

		3M	1Y	3Y	5Y
Volatility	DAT PSI	+36.68%+46.06%	+26.69%+36.41%	+28.11%+37.72%	n/a+37.46%
Max drawdown	DAT PSI	-23.47%-15.54%	-34.70%-15.54%	-34.70%-41.00%	n/a-44.86%
Max drawdown duration	DAT PSI	90d41d	201d41d	201d421d	n/a750d

Trading data

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	DAT	PSI
Last sale 4/27/2026 at 1:30 PM	$35.92	$130.72
Previous close 04/27/2026	$35.95	$134.86
Consolidated volume 04/27/2026
Average volume 30 days
Average discount or premium 30 days
Average Bid/Ask spread 30 days

Replication quality

Data as of March 31, 2026

1-year trailing difference

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	DAT	PSI
Tracking error
Tracking difference
1 year cumulative return difference
Best
Worst
Daily return difference
Average
Worst

Main metrics

Last update 4/27/2026 at 1:30 PM

Live

Closed

	DAT	PSI
Last price	$35.92	$130.72
1D performance	-0.09%	-3.07%
AuM	$5.40 M	$1.95 B
E/R	0.58%	0.56%

Characteristics

	DAT	PSI
Management strategy	Passive	Passive
Provider	ProShares	Invesco
Benchmark	FactSet Big Data Refiners Index	Dynamic Semiconductor Intellidex Index
N° of holdings	26	30
Asset class	Equities	Equities
Trailing 12m distribution yield	Join	Join
Inception date	September 30, 2021	June 23, 2005
ESG	No	No

More DAT data on Trackinsight

More PSI data on Trackinsight

Exposure

Countries

DAT

USA

84.27%

Other

15.73%

PSI

USA

93.19%

Other

6.81%

Sectors

DAT

Information Techn.

86.44%

Other

13.56%

PSI

Information Techn.

95.3%

Other

4.7%

Diversification

DAT

Total weight of top 15 holdings out of 15

73.55%

PSI

Total weight of top 15 holdings out of 15

60.99%

Top 15 holdings

Data as of March 31, 2026

DAT

US6536561086

6.52%

INTERDIGITAL

5.56%

TERADATA

5.47%

PALANTIR TECHNOLOGIES

5.41%

NUTANIX

5.23%

DYNATRACE INC

5.20%

DATADOG

5.16%

ZEBRA TECHS

4.99%

MICROSTRATEGY

4.93%

TYLER TECHNOLOGIES

4.48%

SNOWFLAKE INC

4.45%

ELASTIC NV

4.24%

COMMVAULT SYSTEMS

4.18%

BRAZE

3.92%

MONGODB INC

3.82%

PSI

KLA CORPORATION

5.20%

ADVANCED MICRO DEVICES

5.13%

BROADCOM LIMITED

5.01%

APPLIED MATERIAL

4.84%

TEXAS INSTRUMENTS

4.84%

NVIDIA

4.71%

US5128073062

4.70%

MICRON TECHNOLOGY

4.64%

TOWER SEMICONDUCTOR

4.04%

NLIGHT INC

3.30%

PHOTRONICS

3.09%

CIRRUS LOGIC

2.93%

DIODES

2.91%

FORMFACTOR

2.88%

CAMTEK

2.77%

Frequently asked questions about DAT and PSI

How have the DAT and PSI ETFs performed in 2026?

As of April 27, 2026, DAT is down -20.72% year-to-date (YTD), while PSI has returned 65.8%. That puts PSI better performer ahead so far this year.

Which ETF is attracting more investor money: DAT or PSI?

Year-to-date, the DAT ETF saw - in flows, compared to +$257M for PSI.

Which ETF is more volatile: DAT or PSI?

Over the past year, DAT had a volatility of 26.69%, while PSI experienced 36.41%.

Which ETF is bigger: DAT or PSI?

As of April 27, 2026, DAT holds $5.40 M in assets under management (AUM), while PSI manages $1.95 B.

What sectors do the DAT and PSI ETFs invest in?

DAT leans toward sectors like Information Technology. Meanwhile, PSI focuses on Information Technology.

What are the top holdings of the DAT ETF and PSI ETF?

DAT top holdings include US6536561086, INTERDIGITAL and TERADATA. PSI holds in its top three: KLA CORPORATION, ADVANCED MICRO DEVICES and BROADCOM LIMITED.

DATvsPSIETF Comparison

ProShares Big Data Refiners ETF

Invesco Semiconductors ETF

DAT vs PSI 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 DAT and PSI ETFs performed in 2026?

As of April 27, 2026, DAT is down -20.72% year-to-date (YTD), while PSI has returned 65.8%. That puts PSI better performer ahead so far this year.

Which ETF is attracting more investor money: DAT or PSI?

Year-to-date, the DAT ETF saw - in flows, compared to +$257M for PSI.

Which ETF is more volatile: DAT or PSI?

Over the past year, DAT had a volatility of 26.69%, while PSI experienced 36.41%.

Which ETF is bigger: DAT or PSI?

As of April 27, 2026, DAT holds $5.40 M in assets under management (AUM), while PSI manages $1.95 B.

What sectors do the DAT and PSI ETFs invest in?

DAT leans toward sectors like Information Technology. Meanwhile, PSI focuses on Information Technology.

What are the top holdings of the DAT ETF and PSI ETF?

DAT top holdings include US6536561086, INTERDIGITAL and TERADATA. PSI holds in its top three: KLA CORPORATION, ADVANCED MICRO DEVICES and BROADCOM LIMITED.

Which ETF is more diversified: DAT or PSI?

DAT holds 27 securities with 73.55% of its assets in the top 15. PSI has 30 securities and a top 15 weight of 60.99%.

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