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BULDvsROBTETF Comparison

ETF 1

BULD

Pacer BlueStar Engineering the Future ETF

This fund is part of

Disruptive Technology

-1.04%

Full BULD fund page

VS

ETF 2

ROBT

First Trust Nasdaq Artificial Intelligence and Robotics ETF

This fund is part of

Robotics & Automation

-0.43%

Full ROBT fund page

Pacer BlueStar Engineering the Future ETF (BULD) belongs to the Disruptive Technology segment. First Trust Nasdaq Artificial Intelligence and Robotics ETF (ROBT) is part of the Robotics & Automation segment. BULD's top 3 sector exposures are Information Technology, Industrials and Consumer Discretionary. In contrast, ROBT's top sector exposures are Information Technology, Industrials and Health Care. BULD is less expensive with a Total Expense Ratio (TER) of 0.6%, versus 0.65% for ROBT. BULD is up 30.09% year-to-date (YTD) with +$6M in YTD flows. ROBT performs worse with 8.33% YTD performance, and +$8M in YTD flows. Run a side-by-side ETF comparison of BULD and ROBT 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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BULD vs ROBT 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 06/09/2026

		1M	3M	YTD	1Y	3Y	5Y
Perf.	BULD ROBT	+4.31%+2.79%	+19.45%+13.64%	+30.09%+8.33%	+55.14%+21.16%	+61.38%+26.26%	n/a+5.40%
Flows	BULD ROBT	+$3M-	+$4M-$8M	+$6M+$8M	+$6M+$152M	+$6M+$282M	-+$422M

Volatility and drawdown

		3M	1Y	3Y	5Y
Volatility	BULD ROBT	+29.61%+27.30%	+26.17%+23.13%	+23.61%+23.38%	n/a+25.19%
Max drawdown	BULD ROBT	-9.21%-10.05%	-14.54%-21.30%	-26.95%-27.48%	n/a-43.11%
Max drawdown duration	BULD ROBT	27d34d	77d210d	554d134d	n/a1665d

Trading data

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	BULD	ROBT
Last sale 6/10/2026 at 1:30 PM	$33.40	$53.84
Previous close 06/09/2026	$33.85	$55.23
Consolidated volume 06/09/2026
Average volume 30 days
Average discount or premium 30 days
Average Bid/Ask spread 30 days

Replication quality

Data as of May 29, 2026

1-year trailing difference

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	BULD	ROBT
Tracking error
Tracking difference
1 year cumulative return difference
Best
Worst
Daily return difference
Average
Worst

Main metrics

Last update 6/10/2026 at 1:30 PM

Live

Closed

	BULD	ROBT
Last price	$33.40	$53.84
1D performance	-1.32%	-2.52%
AuM	$8.79 M	$735.23 M
E/R	0.6%	0.65%

Characteristics

	BULD	ROBT
Management strategy	Passive	Passive
Provider	PACER ETFs	First Trust
Benchmark	BlueStar Robotics and 3D Printing Index	Nasdaq CTA Artificial Intelligence and Robotics Index
N° of holdings	49	99
Asset class	Equities	Equities
Trailing 12m distribution yield	Join	Join
Inception date	May 4, 2022	February 21, 2018
ESG	No	No

More BULD data on Trackinsight

More ROBT data on Trackinsight

Exposure

Countries

BULD

USA

67.47%

Japan

16.23%

Other

16.3%

ROBT

USA

62.02%

Japan

8.56%

Other

29.42%

Sectors

BULD

Information Techn.

59.5%

Industrials

15.96%

Other

24.54%

ROBT

Information Techn.

48.38%

Industrials

16.76%

Other

34.86%

Diversification

BULD

Total weight of top 15 holdings out of 15

75.81%

ROBT

Total weight of top 15 holdings out of 15

23.44%

Top 15 holdings

Data as of April 30, 2026

BULD

USN070592100

8.78%

APPLIED MATERIAL

8.42%

US5128073062

8.41%

PROTO LABS

8.37%

KLA CORPORATION

5.94%

STRATASYS LTD

5.57%

AUTODESK

5.39%

3D SYSTEMS

4.29%

US63008G2030

3.89%

DASSAULT SYSTEMES

3.28%

TOKYO ELECTRON

3.24%

PTC INC

3.00%

KEYENCE

2.93%

EMERSON ELECTRIC

2.19%

BENTLEY SYSTEMS

2.11%

ROBT

PALO ALTO NETWORKS

1.72%

CLOUDFLARE INC

1.72%

UPSTART HOLDINGS

1.71%

SYNOPSYS

1.66%

C3 AI

1.60%

SENTINELONE

1.58%

AUTOSTORE HOLDINGS LTD

1.56%

CISCO-T

1.55%

CADENCE DESIGN SYSTEMS

1.53%

US60741F1049

1.52%

OCEANEERING INTL

1.50%

SYMBOTIC INC

1.48%

META PLATFORMS

1.47%

SIEMENS

1.43%

DASSAULT SYSTEMES

1.42%

Frequently asked questions about BULD and ROBT

How have the BULD and ROBT ETFs performed in 2026?

As of June 9, 2026, BULD is up 30.09% year-to-date (YTD), while ROBT has returned 8.33%. That puts BULD better performer ahead so far this year.

Which ETF is attracting more investor money: BULD or ROBT?

Year-to-date, the BULD ETF saw +$6M in flows, compared to +$8M for ROBT.

Which ETF is more volatile: BULD or ROBT?

Over the past year, BULD had a volatility of 26.17%, while ROBT experienced 23.13%.

Which ETF is bigger: BULD or ROBT?

As of June 9, 2026, BULD holds $8.79 M in assets under management (AUM), while ROBT manages $735.23 M.

What sectors do the BULD and ROBT ETFs invest in?

BULD leans toward sectors like Information Technology and Industrials. Meanwhile, ROBT focuses on Information Technology and Industrials.

What are the top holdings of the BULD ETF and ROBT ETF?

BULD top holdings include USN070592100, APPLIED MATERIAL and US5128073062. ROBT holds in its top three: PALO ALTO NETWORKS, CLOUDFLARE INC and UPSTART HOLDINGS.

BULDvsROBTETF Comparison

Pacer BlueStar Engineering the Future ETF

First Trust Nasdaq Artificial Intelligence and Robotics ETF

BULD vs ROBT 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 BULD and ROBT ETFs performed in 2026?

As of June 9, 2026, BULD is up 30.09% year-to-date (YTD), while ROBT has returned 8.33%. That puts BULD better performer ahead so far this year.

Which ETF is attracting more investor money: BULD or ROBT?

Year-to-date, the BULD ETF saw +$6M in flows, compared to +$8M for ROBT.

Which ETF is more volatile: BULD or ROBT?

Over the past year, BULD had a volatility of 26.17%, while ROBT experienced 23.13%.

Which ETF is bigger: BULD or ROBT?

As of June 9, 2026, BULD holds $8.79 M in assets under management (AUM), while ROBT manages $735.23 M.

What sectors do the BULD and ROBT ETFs invest in?

BULD leans toward sectors like Information Technology and Industrials. Meanwhile, ROBT focuses on Information Technology and Industrials.

What are the top holdings of the BULD ETF and ROBT ETF?

BULD top holdings include USN070592100, APPLIED MATERIAL and US5128073062. ROBT holds in its top three: PALO ALTO NETWORKS, CLOUDFLARE INC and UPSTART HOLDINGS.

Which ETF is more diversified: BULD or ROBT?

BULD holds 54 securities with 75.81% of its assets in the top 15. ROBT has 104 securities and a top 15 weight of 23.44%.

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