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SPAMvsDATETF Comparison

ETF 1
SPAM

Themes Cybersecurity ETF

This fund is part of
Cybersecurity
+0.34%
VS
ETF 2
DAT

ProShares Big Data Refiners ETF

This fund is part of
AI & Big Data
+1.02%

Themes Cybersecurity ETF (SPAM) belongs to the Cybersecurity segment. ProShares Big Data Refiners ETF (DAT) is part of the AI & Big Data segment. SPAM's top 3 sector exposures are Information Technology, Industrials and Communication Services. In contrast, DAT's top sector exposures are Information Technology, Communication Services and Industrials. SPAM is less expensive with a Total Expense Ratio (TER) of 0.35%, versus 0.58% for DAT. SPAM is up 3.46% year-to-date (YTD) with - in YTD flows. DAT performs worse with -20.81% YTD performance, and - in YTD flows. Run a side-by-side ETF comparison of SPAM and DAT 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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SPAM vs DAT performance and flow charts

Performance

-5051015%Mar 30Apr 7Apr 14Apr 21Apr 28

Cumulative Flows

Mar 30Apr 7Apr 14Apr 21Apr 28

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Historic performance and flows
Data as of 04/29/2026
1M3MYTD1Y3Y5Y
Perf.
SPAM
DAT
+13.95%+7.67%
+2.54%-9.72%
+3.46%-20.81%
+7.98%-13.09%
n/a+55.96%
n/an/a
Flows
SPAM
DAT
--
--
--
+$682K-$15K
-+$1M
--
Volatility and drawdown
3M1Y3Y5Y
Volatility
SPAM
DAT
+33.56%+35.81%
+24.03%+26.60%
n/a+28.09%
n/an/a
Max drawdown
SPAM
DAT
-10.89%-19.58%
-23.70%-34.70%
n/a-34.70%
n/an/a
Max drawdown duration
SPAM
DAT
76d90d
202d203d
n/a203d
n/an/a
Trading data

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SPAM
DAT
Last sale
4/29/2026 at 7:24 PM
$31.73
$35.89
Previous close
04/29/2026
$31.24
$35.94
Consolidated volume
04/29/2026
Average volume
30 days
Average discount or premium
30 days
Average Bid/Ask spread
30 days
Replication quality
Data as of March 31, 2026
1-year trailing difference

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SPAM
DAT
Tracking error
Tracking difference
1 year cumulative return difference
Best
Worst
Daily return difference
Average
Worst
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Main metrics
Last update 4/29/2026 at 7:24 PM
Live
Closed
SPAM
DAT
Last price
$31.73
$35.89
1D performance
+1.58%
-0.15%
AuM$2.53 M$5.39 M
E/R0.35%0.58%
Characteristics
SPAM
DAT
Management strategyPassivePassive
ProviderThemes Management CompanyProShares
BenchmarkSolactive Cybersecurity IndexFactSet Big Data Refiners Index
N° of holdings2926
Asset classEquitiesEquities
Trailing 12m distribution yield
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Inception dateDecember 8, 2023September 30, 2021
ESGNoNo
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Exposure

Countries

SPAM
USA
74.16%
Other
25.84%
DAT
USA
84.27%
Other
15.73%

Sectors

SPAM
Information Techn.
77.49%
Industrials
9.67%
Other
12.84%
DAT
Information Techn.
86.44%
Other
13.56%
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Diversification

SPAM

Total weight of top 15 holdings out of 15

72.86%
DAT

Total weight of top 15 holdings out of 15

73.55%

Top 15 holdings

Data as of March 31, 2026
SPAM
PALO ALTO NETWORKS
7.87%
AKAMAI TECHNOLOGIES
6.46%
CACI INTERNATIONAL
5.13%
FORTINET
5.10%
YANDEX
4.99%
CLEAR SECURE
4.94%
NEXTDC
4.70%
US21873S1087
4.64%
BOOZ ALLEN HAMILTON HOLDING
4.54%
SENTINELONE
4.22%
OKTA
4.15%
TREND MICRO
4.09%
CROWDSTRIKE HOLDINGS INC
4.09%
FASTLY INC
4.08%
CHECK POINT SOFTWARE TECHNOLOGIS
3.86%
DAT
US6536561086
6.52%
INTERDIGITAL
5.56%
TERADATA
5.47%
PALANTIR TECHNOLOGIES
5.41%
NUTANIX
5.23%
DYNATRACE INC
5.20%
DATADOG
5.16%
ZEBRA TECHS
4.99%
MICROSTRATEGY
4.93%
TYLER TECHNOLOGIES
4.48%
SNOWFLAKE INC
4.45%
ELASTIC NV
4.24%
COMMVAULT SYSTEMS
4.18%
BRAZE
3.92%
MONGODB INC
3.82%
Frequently asked questions about SPAM and DAT

How have the SPAM and DAT ETFs performed in 2026?

As of April 29, 2026, SPAM is up 3.46% year-to-date (YTD), while DAT has lost -20.81%. That puts SPAM better performer ahead so far this year.

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

Year-to-date, the SPAM ETF saw - in flows, compared to - for DAT.

Which ETF is more volatile: SPAM or DAT?

Over the past year, SPAM had a volatility of 24.03%, while DAT experienced 26.6%.

Which ETF is bigger: SPAM or DAT?

As of April 29, 2026, SPAM holds $2.53 M in assets under management (AUM), while DAT manages $5.39 M.

What sectors do the SPAM and DAT ETFs invest in?

SPAM leans toward sectors like Information Technology and Industrials. Meanwhile, DAT focuses on Information Technology.

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

SPAM top holdings include PALO ALTO NETWORKS, AKAMAI TECHNOLOGIES and CACI INTERNATIONAL. DAT holds in its top three: US6536561086, INTERDIGITAL and TERADATA.

Which ETF is more diversified: SPAM or DAT?

SPAM holds 34 securities with 72.86% of its assets in the top 15. DAT has 27 securities and a top 15 weight of 73.55%.

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