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DATvsBUGETF Comparison

ETF 1

DAT

ProShares Big Data Refiners ETF

This fund is part of

AI & Big Data

-2.99%

Full DAT fund page

VS

ETF 2

BUG

Global X Cybersecurity ETF

This fund is part of

Cybersecurity

+0.04%

Full BUG fund page

ProShares Big Data Refiners ETF (DAT) belongs to the AI & Big Data segment. Global X Cybersecurity ETF (BUG) is part of the Cybersecurity segment. DAT's top 3 sector exposures are Technology and Business Services. In contrast, BUG's top sector exposures are Technology DAT is more expensive with a Total Expense Ratio (TER) of 0.58%, versus 0.5% for BUG. DAT is down -3.16% year-to-date (YTD) with -$1M in YTD flows. BUG performs better with 23.14% YTD performance, and +$145M in YTD flows. Run a side-by-side ETF comparison of DAT and BUG 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 BUG 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 07/28/2026

		1M	3M	YTD	1Y	3Y	5Y
Perf.	DAT BUG	+4.54%+1.17%	+22.15%+39.77%	-3.16%+23.14%	-7.19%+5.34%	+47.78%+50.79%	n/a+27.67%
Flows	DAT BUG	-+$134M	-$1M+$97M	-$1M+$145M	-$1M+$88M	-$253K+$296M	-+$628M

Volatility and drawdown

		3M	1Y	3Y	5Y
Volatility	DAT BUG	+38.71%+41.09%	+31.54%+32.51%	+29.25%+26.20%	n/a+28.54%
Max drawdown	DAT BUG	-18.32%-13.48%	-34.70%-35.14%	-34.70%-37.58%	n/a-41.52%
Max drawdown duration	DAT BUG	57d29d	293d231d	293d324d	n/a1120d

Trading data

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	DAT	BUG
Last sale 7/29/2026 at 1:30 PM	$44.68	$37.06
Previous close 07/28/2026	$43.88	$37.50
Consolidated volume 07/28/2026
Average volume 30 days
Average discount or premium 30 days
Average Bid/Ask spread 30 days

Replication quality

Data as of June 30, 2026

1-year trailing difference

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

Main metrics

Last update 7/29/2026 at 1:30 PM

Live

Closed

	DAT	BUG
Last price	$44.68	$37.06
1D performance	+1.84%	-1.17%
AuM	$5.49 M	$1.33 B
E/R	0.58%	0.5%

Characteristics

	DAT	BUG
Management strategy	Passive	Passive
Provider	ProShares	Global X
Benchmark	FactSet Big Data Refiners Index	Indxx Cybersecurity Index
N° of holdings	25	29
Asset class	Equities	Equities
Trailing 12m distribution yield	Join	Join
Inception date	September 30, 2021	October 25, 2019
ESG	No	No

More DAT data on Trackinsight

More BUG data on Trackinsight

Exposure

Countries

DAT

USA

80.07%

Israel

10.56%

Other

9.37%

BUG

USA

86.81%

Other

13.19%

Sectors

DAT

Technology

85.27%

Business Services

14.46%

Other

0.27%

BUG

Technology

99.08%

Other

0.92%

Diversification

DAT

Total weight of top 15 holdings out of 15

69.59%

BUG

Total weight of top 15 holdings out of 15

81.21%

Top 15 holdings

Data as of June 30, 2026

DAT

Commvault Systems, Inc.

5.37%

Zebra Technologies Corp.

5.20%

InterDigital, Inc.

5.12%

Dynatrace, Inc.

4.69%

NICE Ltd. (Israel)

4.65%

Datadog, Inc.

4.64%

Elastic NV

4.63%

Snowflake, Inc.

4.62%

Teradata Corp.

4.58%

Cellebrite DI Ltd.

4.48%

Tyler Technologies, Inc.

4.47%

AvePoint, Inc.

4.45%

Nutanix, Inc.

4.32%

MongoDB, Inc.

4.20%

Braze, Inc.

4.14%

BUG

Palo Alto Networks, Inc.

8.08%

Fortinet, Inc.

8.04%

Okta, Inc.

7.78%

CrowdStrike Holdings, Inc.

7.27%

Tenable Holdings, Inc.

5.24%

Varonis Systems, Inc.

5.00%

Qualys, Inc.

4.83%

Akamai Technologies, Inc.

4.82%

Commvault Systems, Inc.

4.77%

Rubrik, Inc.

4.71%

Zscaler, Inc.

4.59%

Gen Digital, Inc.

4.25%

A10 Networks, Inc.

4.03%

SailPoint, Inc.

3.93%

SentinelOne, Inc.

3.87%

Frequently asked questions about DAT and BUG

How have the DAT and BUG ETFs performed in 2026?

As of July 28, 2026, DAT is down -3.16% year-to-date (YTD), while BUG has returned 23.14%. That puts BUG better performer ahead so far this year.

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

Year-to-date, the DAT ETF saw -$1M in flows, compared to +$145M for BUG.

Which ETF is more volatile: DAT or BUG?

Over the past year, DAT had a volatility of 31.54%, while BUG experienced 32.51%.

Which ETF is bigger: DAT or BUG?

As of July 28, 2026, DAT holds $5.49 M in assets under management (AUM), while BUG manages $1.33 B.

What sectors do the DAT and BUG ETFs invest in?

DAT leans toward sectors like Technology and Business Services. Meanwhile, BUG focuses on Technology.

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

DAT top holdings include Commvault Systems, Inc., Zebra Technologies Corp. and InterDigital, Inc.. BUG holds in its top three: Palo Alto Networks, Inc., Fortinet, Inc. and Okta, Inc..

DATvsBUGETF Comparison

ProShares Big Data Refiners ETF

Global X Cybersecurity ETF

DAT vs BUG 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 BUG ETFs performed in 2026?

As of July 28, 2026, DAT is down -3.16% year-to-date (YTD), while BUG has returned 23.14%. That puts BUG better performer ahead so far this year.

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

Year-to-date, the DAT ETF saw -$1M in flows, compared to +$145M for BUG.

Which ETF is more volatile: DAT or BUG?

Over the past year, DAT had a volatility of 31.54%, while BUG experienced 32.51%.

Which ETF is bigger: DAT or BUG?

As of July 28, 2026, DAT holds $5.49 M in assets under management (AUM), while BUG manages $1.33 B.

What sectors do the DAT and BUG ETFs invest in?

DAT leans toward sectors like Technology and Business Services. Meanwhile, BUG focuses on Technology.

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

DAT top holdings include Commvault Systems, Inc., Zebra Technologies Corp. and InterDigital, Inc.. BUG holds in its top three: Palo Alto Networks, Inc., Fortinet, Inc. and Okta, Inc..

Which ETF is more diversified: DAT or BUG?

DAT holds 25 securities with 69.59% of its assets in the top 15. BUG has 29 securities and a top 15 weight of 81.21%.

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