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SKYYvsUFOXETF Comparison

ETF 1

SKYY

First Trust ISE Cloud Computing Index Fund ETF

This fund is part of

Cloud Computing

+0.11%

Full SKYY fund page

VS

ETF 2

UFOX

Defiance Connective Technologies ETF

This fund is part of

5G

-0.88%

Full UFOX fund page

First Trust ISE Cloud Computing Index Fund ETF (SKYY) belongs to the Cloud Computing segment. Defiance Connective Technologies ETF (UFOX) is part of the 5G segment. SKYY's top 3 sector exposures are Information Technology, Communication Services and Consumer Discretionary. In contrast, UFOX's top sector exposures are Information Technology, Communication Services and Real Estate. SKYY is more expensive with a Total Expense Ratio (TER) of 0.6%, versus 0.3% for UFOX. SKYY is up 3.04% year-to-date (YTD) with -$147M in YTD flows. UFOX performs better with 48.87% YTD performance, and +$37M in YTD flows. Run a side-by-side ETF comparison of SKYY and UFOX 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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SKYY vs UFOX 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 06/12/2026

		1M	3M	YTD	1Y	3Y	5Y
Perf.	SKYY UFOX	+6.72%+3.72%	+19.99%+40.24%	+3.04%+48.87%	+13.95%+93.74%	+77.18%+193.98%	+30.46%+165.29%
Flows	SKYY UFOX	+$129M+$25M	+$39M+$37M	-$147M+$37M	-$922M-$66M	-$1.61B-$340M	-$3.10B-$802M

Volatility and drawdown

		3M	1Y	3Y	5Y
Volatility	SKYY UFOX	+37.59%+38.74%	+28.59%+27.76%	+27.09%+25.77%	+30.89%+25.23%
Max drawdown	SKYY UFOX	-13.93%-14.11%	-27.43%-14.11%	-31.80%-28.10%	-53.28%-33.92%
Max drawdown duration	SKYY UFOX	11d10d	206d10d	206d151d	1088d897d

Trading data

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	SKYY	UFOX
Last sale 6/12/2026 at 1:30 PM	$134.02	$94.96
Previous close 06/11/2026	$133.78	$96.32
Consolidated volume 06/11/2026
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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	SKYY	UFOX
Tracking error
Tracking difference
1 year cumulative return difference
Best
Worst
Daily return difference
Average
Worst

Main metrics

Last update 6/12/2026 at 1:30 PM

Live

Closed

	SKYY	UFOX
Last price	$134.02	$94.96
1D performance	+0.18%	-1.41%
AuM	$2.88 B	$1.02 B
E/R	0.6%	0.3%

Characteristics

	SKYY	UFOX
Management strategy	Passive	Passive
Provider	First Trust	Defiance ETFs
Benchmark	ISE CTA Cloud Computing Index	BlueStar Connective Technologies Index
N° of holdings	53	49
Asset class	Equities	-
Trailing 12m distribution yield	Join	Join
Inception date	July 5, 2011	March 4, 2019
ESG	No	No

More SKYY data on Trackinsight

More UFOX data on Trackinsight

Exposure

Countries

SKYY

USA

84.61%

Other

15.39%

UFOX

USA

76.28%

Other

23.72%

Sectors

SKYY

Information Techn.

71.91%

Communication Ser.

7.39%

Other

20.7%

UFOX

Information Techn.

63.58%

Communication Ser.

10.7%

Other

25.72%

Diversification

SKYY

Total weight of top 15 holdings out of 15

50.61%

UFOX

Total weight of top 15 holdings out of 15

42.56%

Top 15 holdings

Data as of April 30, 2026

SKYY

ARISTA NETWORKS

4.27%

AMAZON.COM INC

4.26%

ORACLE SYS

3.93%

DIGITALOCEAN HOLDINGS

3.93%

ALPHABET INC-CL

3.87%

PURE STORAGE

3.81%

MICROSOFT-T

3.77%

NUTANIX

3.72%

LUMEN TECHNOLOGIES INC

3.52%

INTL BUSINESS MACHINES CORP

3.34%

CLOUDFLARE INC

2.78%

CISCO-T

2.51%

DELL TECHNOLOGIES INC

2.40%

MONGODB INC

2.26%

HEWLETT PACKARD ENTERPRISE

2.24%

UFOX

BROADCOM LIMITED

5.08%

NVIDIA

4.98%

APPLE

4.51%

AST SPACEMOBILE

3.54%

CISCO-T

3.12%

ORACLE SYS

2.90%

ECHOSTAR

2.60%

MARVELL TECHNOLOGY

2.46%

ARISTA NETWORKS

2.30%

PLANET LABS PBC

2.24%

QUALCOMM

2.04%

CIENA

1.79%

CELESTICA

1.72%

CREDO TECHNOLOGY GROUP HOLDING

1.71%

VIAVI SOLUTIONS INC

1.57%

Frequently asked questions about SKYY and UFOX

How have the SKYY and UFOX ETFs performed in 2026?

As of June 12, 2026, SKYY is up 3.04% year-to-date (YTD), while UFOX has returned 48.87%. That puts UFOX better performer ahead so far this year.

Which ETF is attracting more investor money: SKYY or UFOX?

Year-to-date, the SKYY ETF saw -$147M in flows, compared to +$37M for UFOX.

Which ETF is more volatile: SKYY or UFOX?

Over the past year, SKYY had a volatility of 28.59%, while UFOX experienced 27.76%.

Which ETF is bigger: SKYY or UFOX?

As of June 12, 2026, SKYY holds $2.88 B in assets under management (AUM), while UFOX manages $1.02 B.

What sectors do the SKYY and UFOX ETFs invest in?

SKYY leans toward sectors like Information Technology and Communication Services. Meanwhile, UFOX focuses on Information Technology and Communication Services.

SKYYvsUFOXETF Comparison

First Trust ISE Cloud Computing Index Fund ETF

Defiance Connective Technologies ETF

SKYY vs UFOX 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 SKYY and UFOX ETFs performed in 2026?

As of June 12, 2026, SKYY is up 3.04% year-to-date (YTD), while UFOX has returned 48.87%. That puts UFOX better performer ahead so far this year.

Which ETF is attracting more investor money: SKYY or UFOX?

Year-to-date, the SKYY ETF saw -$147M in flows, compared to +$37M for UFOX.

Which ETF is more volatile: SKYY or UFOX?

Over the past year, SKYY had a volatility of 28.59%, while UFOX experienced 27.76%.

Which ETF is bigger: SKYY or UFOX?

As of June 12, 2026, SKYY holds $2.88 B in assets under management (AUM), while UFOX manages $1.02 B.

What sectors do the SKYY and UFOX ETFs invest in?

SKYY leans toward sectors like Information Technology and Communication Services. Meanwhile, UFOX focuses on Information Technology and Communication Services.

What are the top holdings of the SKYY ETF and UFOX ETF?

SKYY top holdings include ARISTA NETWORKS, AMAZON.COM INC and ORACLE SYS. UFOX holds in its top three: BROADCOM LIMITED, NVIDIA and APPLE.

Which ETF is more diversified: SKYY or UFOX?

SKYY holds 53 securities with 50.61% of its assets in the top 15. UFOX has 49 securities and a top 15 weight of 42.56%.

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