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TRFKvsXLKETF Comparison

ETF 1
TRFK

Pacer Data and Digital Revolution ETF

VS
ETF 2
XLK

State Street Technology Select Sector SPDR ETF

This fund is part of
US Info. Technology
+1.39%

Pacer Data and Digital Revolution ETF (TRFK) belongs to the Digital Infrastructure and Connectivity segment. State Street Technology Select Sector SPDR ETF (XLK) is part of the US Info. Technology segment. TRFK's top 3 sector exposures are Technology, Industrials and Telecommunications. In contrast, XLK'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 0.08% for XLK. TRFK is up 50.5% year-to-date (YTD) with +$475M in YTD flows. XLK performs worse with 30.73% YTD performance, and +$494M in YTD flows. Run a side-by-side ETF comparison of TRFK and XLK 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 XLK performance and flow charts

Performance

-4.0-2.00.02.04.06.0%Aug 11Aug 18Aug 25Sep 1Sep 9

Cumulative Flows

-1,000 M-800 M-600 M-400 M-200 M0 M200 MAug 11Aug 18Aug 25Sep 1Sep 9

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Daily, global ETF data for advanced analysis or integration into apps (API), from our partner Trackinsight.

Historic performance and flows
Data as of 09/11/2026
1M3MYTD1Y3Y5Y
Perf.
TRFK
XLK
+1.88%+0.85%
-2.72%+2.54%
+50.50%+30.73%
+45.02%+39.27%
+200.81%+120.53%
n/a+148.86%
Flows
TRFK
XLK
+$64M-$941M
+$201M-$1.67B
+$475M+$494M
+$728M+$837M
+$842M+$7.15B
-+$8.07B
Volatility and drawdown
3M1Y3Y5Y
Volatility
TRFK
XLK
+48.80%+30.42%
+36.96%+26.39%
+31.54%+25.20%
n/a+26.11%
Max drawdown
TRFK
XLK
-26.00%-13.33%
-26.00%-15.92%
-28.62%-25.74%
n/a-33.57%
Max drawdown duration
TRFK
XLK
81d81d
81d168d
115d113d
n/a534d
Trading data

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TRFK
XLK
Last sale
9/11/2026 at 1:30 PM
$96.42
$187.67
Previous close
09/10/2026
$95.23
$185.22
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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TRFK
XLK
Tracking error
Tracking difference
1 year cumulative return difference
Best
Worst
Daily return difference
Average
Worst
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Main metrics
Last update 9/11/2026 at 1:30 PM
Live
Closed
TRFK
XLK
Last price
$96.42
$187.67
1D performance
+1.25%
+1.32%
AuM$1.10 B$121.84 B
E/R0.49%0.08%
Characteristics
TRFK
XLK
Management strategyPassivePassive
ProviderPACER ETFsState Street Investment Management
BenchmarkPacer Data Transmission and Communication Revolution IndexS&P Technology Select Sector Index
N° of holdings9173
Asset classEquitiesEquities
Trailing 12m distribution yield
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Inception dateJune 9, 2022December 16, 1998
ESGNoNo
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Exposure

Countries

TRFK
USA
72.91%
Other
27.09%
XLK
USA
97.06%
Other
2.94%

Sectors

TRFK
Technology
81.46%
Industrials
12.93%
Other
5.61%
XLK
Technology
96.26%
Other
3.74%
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Diversification

TRFK

Total weight of top 15 holdings out of 15

62.22%
XLK

Total weight of top 15 holdings out of 15

70.29%

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%
XLK
NVIDIA Corp.
13.91%
Apple, Inc.
12.98%
Microsoft Corp.
9.88%
Broadcom Inc.
5.27%
Advanced Micro Devices, Inc.
4.23%
Micron Technology, Inc.
3.66%
Cisco Systems, Inc.
3.20%
Intel Corp.
2.98%
Applied Materials, Inc.
2.81%
Lam Research Corp.
2.56%
Palantir Technologies, Inc.
1.97%
Palo Alto Networks, Inc.
1.88%
Texas Instruments Incorporated
1.75%
KLA Corp.
1.67%
Oracle Corp.
1.54%
Frequently asked questions about TRFK and XLK

How have the TRFK and XLK ETFs performed in 2026?

As of September 11, 2026, TRFK is up 50.5% year-to-date (YTD), while XLK has returned 30.73%. That puts TRFK better performer ahead so far this year.

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

Year-to-date, the TRFK ETF saw +$475M in flows, compared to +$494M for XLK.

Which ETF is more volatile: TRFK or XLK?

Over the past year, TRFK had a volatility of 36.96%, while XLK experienced 26.39%.

Which ETF is bigger: TRFK or XLK?

As of September 11, 2026, TRFK holds $1.10 B in assets under management (AUM), while XLK manages $121.84 B.

What sectors do the TRFK and XLK ETFs invest in?

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

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

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

Which ETF is more diversified: TRFK or XLK?

TRFK holds 91 securities with 62.22% of its assets in the top 15. XLK has 73 securities and a top 15 weight of 70.29%.

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