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Arqit Quantum Inc
ARQQAdd to Watchlist
21.450USD
+0.030+0.14%
Close 06/22, 16:00（ET）Quotes delayed by 15 min
328.01MMarket Cap
LossP/E TTM
Shareholding Stats
Updated: Wed, Apr 29
Updated: Wed, Apr 29
Shareholders
Shareholder Types
Shareholders
Shareholders
Proportion
Heritage Assets SCSp
59.24%
Penserra Capital Management LLC
9.28%
Defiance ETFs, LLC
8.81%
Notion Capital Managers LLP
7.63%
Williams (David John)
3.04%
Other
12.01%
Shareholders
Shareholders
Proportion
Heritage Assets SCSp
59.24%
Penserra Capital Management LLC
9.28%
Defiance ETFs, LLC
8.81%
Notion Capital Managers LLP
7.63%
Williams (David John)
3.04%
Other
12.01%
Shareholder Types
Shareholders
Proportion
Corporation
68.47%
Investment Advisor
24.98%
Individual Investor
7.40%
Research Firm
1.10%
Investment Advisor/Hedge Fund
0.67%
Bank and Trust
0.59%
Hedge Fund
0.02%
Institutional Shareholding
Updated: Wed, Apr 1
Updated: Wed, Apr 1
Reporting Period
No. of institutions
Shares Held
Proportion
Change
2026Q1
129
4.29M
27.39%
+1.43M
2025Q4
109
2.48M
13.30%
-10.40K
2025Q3
111
2.49M
13.32%
+653.64K
2025Q2
106
1.83M
9.61%
+699.81K
2025Q1
107
1.11M
8.39%
-15.64K
2024Q4
105
907.59K
7.49%
+260.81K
2024Q3
90
648.36K
9.51%
-63.21K
2024Q2
93
711.57K
15.29%
-51.94K
2024Q1
99
763.19K
15.49%
-267.16K
2023Q4
103
754.39K
14.36%
-39.05K
View more
Shareholder Activity
Name
Shares Held
Proportion
Change
Chg %
Date
Heritage Assets SCSp
9.27M
59.24%
-321.62K
-3.35%
Nov 10, 2025
Penserra Capital Management LLC
1.38M
8.81%
+357.41K
+35.00%
Dec 31, 2025
Defiance ETFs, LLC
1.38M
8.81%
+1.38M
--
Dec 31, 2025
Notion Capital Managers LLP
1.19M
7.63%
-130.12K
-9.83%
Dec 05, 2025
Williams (David John)
475.44K
3.04%
--
--
Dec 11, 2024
Evolution Equity Partners II SARL
397.26K
2.54%
+1.00
+0.00%
Sep 30, 2024
Williams (Sarah Jane)
317.33K
2.03%
-115.00K
-26.60%
Oct 09, 2024
Mirae Asset Global Investments (USA) LLC
306.73K
1.96%
+164.42K
+115.54%
Dec 31, 2025
D2BW Ltd
251.28K
1.61%
-580.54K
-69.79%
Dec 11, 2024
Bestwick (David James)
162.99K
1.04%
-120.00K
-42.40%
Dec 11, 2024
View more
Related ETFs
Updated: Sat, Dec 6
Updated: Sat, Dec 6
Name
Proportion
Defiance Quantum ETF
1.31%
Themes Cybersecurity ETF
0.31%
Defiance Quantum ETF
Proportion1.31%
Themes Cybersecurity ETF
Proportion0.31%
