ARK Space & Defense Innovation ETF (ARKX) is a ARK ETF with a 0.75% expense ratio, 33 holdings and $737MM in net assets. Largest sector: Industrials (59%).
Fee
0.75%
expense ratio
Net assets
$737MM
Launched
Mar 30, 2021
Holdings
33
as of Oct 23, 2026
Top 10 weight
57.2%
largest ten holdings
Largest sector
Industrials
59.4%
Yield
—
Benchmark
—
ARKX's holdings are as of Oct 23, 2026.
Industrials
59.4%
Technology
24.4%
Consumer Cyclical
12.2%
Communication Services
4.0%
1
SPCX
Space Exploration Technologies Class A
11.19%
2
LHX
L3HARRIS TECHNOLOGIES
7.13%
3
DE
DEERE +
5.78%
4
NVDA
NVIDIA
5.37%
5
KTOS
Kratos Defense & Security Solutions
5.30%
6
RKLB
Rocket Lab
4.86%
7
AMZN
AMAZON.COM
4.79%
8
AVAV
AeroVironment
4.56%
9
PLTR
PALANTIR TECHNOLOGIES A
4.18%
10
GOOG
ALPHABET CL C
4.05%
11
AMD
ADVANCED MICRO DEVICES
4.04%
12
TRMB
TRIMBLE
3.90%
13
TSLA
TESLA
3.78%
14
6301
Komatsu Ltd
3.24%
15
ACHR
ARCHER AVIATION INC-A
2.77%
16
TER
TERADYNE
2.68%
17
LUNR
Intuitive Machines Class A
2.14%
18
DASH
DOORDASH A
1.94%
19
TSM
TAIWAN SEMICONDUCTOR-SP ADR
1.90%
20
HO
Thales SA
1.72%
21
JOBY
Joby Aviation
1.70%
22
GRMN
GARMIN LTD
1.68%
23
HEI
HEICO
1.57%
24
BWXT
BWX Technologies
1.45%
25
ESLT
Elbit Systems Ltd
1.27%
1–25 of 33
Funds listed by how much of their largest holdings they share with ARKX — not a ranking.
Data from ARK; prices and returns from market data. Page updated October 29, 2026. Holdings and figures change over time. For information only — not investment advice.