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TRFKvsXLKIETF Comparison

ETF 1

TRFK

Pacer Data and Digital Revolution ETF

This fund is part of

Digital Infrastructure and Connectivity

+0.72%

Full TRFK fund page

VS

ETF 2

XLKI

State Street Technology Select Sector SPDR Premium Income Fund

This fund is part of

Options Strategies

+0.51%

Full XLKI fund page

Pacer Data and Digital Revolution ETF (TRFK) belongs to the Digital Infrastructure and Connectivity segment. State Street Technology Select Sector SPDR Premium Income Fund (XLKI) is part of the Options Strategies segment. TRFK's top 3 sector exposures are Technology, Industrials and Telecommunications. In contrast, XLKI's top sector exposures are Technology, Business Services and Non-Energy Materials. TRFK is more expensive with a Total Expense Ratio (TER) of 0.49%, versus 0.35% for XLKI. TRFK is up 50.5% year-to-date (YTD) with +$475M in YTD flows. XLKI performs worse with 19.29% YTD performance, and +$13M in YTD flows. Run a side-by-side ETF comparison of TRFK and XLKI 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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TRFK vs XLKI 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 09/11/2026

		1M	3M	YTD	1Y	3Y	5Y
Perf.	TRFK XLKI	+1.88%+2.04%	-2.72%+6.46%	+50.50%+19.29%	+45.02%+26.61%	+200.81%n/a	n/an/a
Flows	TRFK XLKI	+$64M+$2M	+$201M+$7M	+$475M+$13M	+$728M+$16M	+$842M-	--

Volatility and drawdown

		3M	1Y	3Y	5Y
Volatility	TRFK XLKI	+48.80%+26.14%	+36.96%+20.67%	+31.54%n/a	n/an/a
Max drawdown	TRFK XLKI	-26.00%-10.17%	-26.00%-11.31%	-28.62%n/a	n/an/a
Max drawdown duration	TRFK XLKI	81d37d	81d71d	115dn/a	n/an/a

Trading data

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	TRFK	XLKI
Last sale 9/11/2026 at 1:30 PM	$96.42	$26.78
Previous close 09/10/2026	$95.23	$26.42
Consolidated volume 09/10/2026
Average volume 30 days
Average discount or premium 30 days
Average Bid/Ask spread 30 days

Replication quality

Data as of August 31, 2026

1-year trailing difference

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XLKI

is actively managed and doesn’t replicate an index

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	TRFK	XLKI
Tracking error
Tracking difference
1 year cumulative return difference
Best
Worst
Daily return difference
Average
Worst

Main metrics

Last update 9/11/2026 at 1:30 PM

Live

Closed

	TRFK	XLKI
Last price	$96.42	$26.78
1D performance	+1.25%	+1.35%
AuM	$1.10 B	$17.12 M
E/R	0.49%	0.35%

Characteristics

	TRFK	XLKI
Management strategy	Passive	Active
Provider	PACER ETFs	State Street Investment Management
Benchmark	Pacer Data Transmission and Communication Revolution Index	-
N° of holdings	91	73
Asset class	Equities	-
Trailing 12m distribution yield	Join	Join
Inception date	June 9, 2022	July 30, 2025
ESG	No	No

More TRFK data on Trackinsight

More XLKI data on Trackinsight

Exposure

Countries

TRFK

USA

72.91%

Other

27.09%

XLKI

USA

94.84%

Other

5.16%

Sectors

TRFK

Technology

81.46%

Industrials

12.93%

Other

5.61%

XLKI

Technology

94.06%

Other

5.94%

Diversification

TRFK

Total weight of top 15 holdings out of 15

62.22%

XLKI

Total weight of top 15 holdings out of 15

68.68%

Top 15 holdings

Data as of July 31, 2026

TRFK

NVIDIA Corp.

9.35%

Broadcom Inc.

9.08%

Micron Technology, Inc.

6.47%

Advanced Micro Devices, Inc.

5.41%

Cisco Systems, Inc.

4.72%

Palo Alto Networks, Inc.

3.42%

Arm Holdings Plc

3.21%

Intel Corp.

3.16%

Arista Networks, Inc.

2.86%

Oracle Corp.

2.61%

CrowdStrike Holdings, Inc.

2.44%

Seagate Technology Holdings Plc

2.43%

Schneider Electric SE

2.42%

Western Digital Corp.

2.37%

Sandisk Corp.

2.27%

XLKI

NVIDIA Corp.

13.59%

Apple, Inc.

12.68%

Microsoft Corp.

9.65%

Broadcom Inc.

5.15%

Advanced Micro Devices, Inc.

4.14%

Micron Technology, Inc.

3.57%

Cisco Systems, Inc.

3.13%

Intel Corp.

2.91%

Applied Materials, Inc.

2.75%

Lam Research Corp.

2.50%

Palantir Technologies, Inc.

1.93%

Palo Alto Networks, Inc.

1.84%

Texas Instruments Incorporated

1.71%

KLA Corp.

1.63%

Oracle Corp.

1.50%

Frequently asked questions about TRFK and XLKI

How have the TRFK and XLKI ETFs performed in 2026?

As of September 11, 2026, TRFK is up 50.5% year-to-date (YTD), while XLKI has returned 19.29%. That puts TRFK better performer ahead so far this year.

Which ETF is attracting more investor money: TRFK or XLKI?

Year-to-date, the TRFK ETF saw +$475M in flows, compared to +$13M for XLKI.

Which ETF is more volatile: TRFK or XLKI?

Over the past year, TRFK had a volatility of 36.96%, while XLKI experienced 20.67%.

Which ETF is bigger: TRFK or XLKI?

As of September 11, 2026, TRFK holds $1.10 B in assets under management (AUM), while XLKI manages $17.12 M.

What sectors do the TRFK and XLKI ETFs invest in?

TRFK leans toward sectors like Technology and Industrials. Meanwhile, XLKI focuses on Technology.

What are the top holdings of the TRFK ETF and XLKI ETF?

TRFK top holdings include NVIDIA Corp., Broadcom Inc. and Micron Technology, Inc.. XLKI holds in its top three: NVIDIA Corp., Apple, Inc. and Microsoft Corp..

TRFKvsXLKIETF Comparison

Pacer Data and Digital Revolution ETF

State Street Technology Select Sector SPDR Premium Income Fund

TRFK vs XLKI 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 TRFK and XLKI ETFs performed in 2026?

As of September 11, 2026, TRFK is up 50.5% year-to-date (YTD), while XLKI has returned 19.29%. That puts TRFK better performer ahead so far this year.

Which ETF is attracting more investor money: TRFK or XLKI?

Year-to-date, the TRFK ETF saw +$475M in flows, compared to +$13M for XLKI.

Which ETF is more volatile: TRFK or XLKI?

Over the past year, TRFK had a volatility of 36.96%, while XLKI experienced 20.67%.

Which ETF is bigger: TRFK or XLKI?

As of September 11, 2026, TRFK holds $1.10 B in assets under management (AUM), while XLKI manages $17.12 M.

What sectors do the TRFK and XLKI ETFs invest in?

TRFK leans toward sectors like Technology and Industrials. Meanwhile, XLKI focuses on Technology.

What are the top holdings of the TRFK ETF and XLKI ETF?

TRFK top holdings include NVIDIA Corp., Broadcom Inc. and Micron Technology, Inc.. XLKI holds in its top three: NVIDIA Corp., Apple, Inc. and Microsoft Corp..

Which ETF is more diversified: TRFK or XLKI?

TRFK holds 91 securities with 62.22% of its assets in the top 15. XLKI has 73 securities and a top 15 weight of 68.68%.

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