Arqit Quantum Inc. (ARQQ) Insider Trading
Over the last 3 months, ARQQ insiders made 0 open-market buys and 35 sales, a net sale of -$2.3M (SEC Form 4). Over the last 6 months, 42 institutions increased and 26 reduced their position (13F).
Insider Activity
Sentiment
0/100
Buys (3m)
0
Sells (3m)
35
Net (3m)
-$2.3M
Insider trades by month Buys Sells
Apr
May
Jun
Jul
Context3-month price +16.5%Institutions accumulating (13F)
| Date | Insider | Type | Shares | Price |
|---|---|---|---|---|
| Jul 21, 2026 | Ritchie Garthdirector | Option | 841 | — |
| Jul 21, 2026 | Lefebvre d'Ovidio Manfredidirector | Option | 673 | — |
| Jul 21, 2026 | Calabria Carlodirector | Option | 757 | — |
| Jul 17, 2026 | Calabria Carlodirector | Grant | 757 | — |
| Jul 17, 2026 | Lefebvre d'Ovidio Manfredidirector | Grant | 673 | — |
| Jul 17, 2026 | Ritchie Garthdirector | Grant | 841 | — |
| Jul 13, 2026 | Lefebvre d'Ovidio Manfredidirector | Sell | 8 | — |
| Jul 13, 2026 | Lefebvre d'Ovidio Manfredidirector | Sell | 404 | — |
| Jul 9, 2026 | Lefebvre d'Ovidio Manfredidirector | Sell | 110 | — |
| Jul 9, 2026 | Lefebvre d'Ovidio Manfredidirector | Sell | 40 | — |
| Jul 7, 2026 | Lefebvre d'Ovidio Manfredidirector | Sell | 36 | — |
| Jul 7, 2026 | Lefebvre d'Ovidio Manfredidirector | Sell | 97 | — |
| Jul 6, 2026 | Leaver Andrewofficer: Chief Executive Officer | Sell | 9,893 | $25.20 |
| Jul 6, 2026 | Wilder Ben Simonofficer: Chief Operating Officer | Sell | 769 | $25.20 |
| Jul 6, 2026 | Wilder Ben Simonofficer: Chief Operating Officer | Option | 500 | — |
| Jul 6, 2026 | Wilder Ben Simonofficer: Chief Operating Officer | Option | 833 | — |
| Jul 6, 2026 | Leaver Andrewofficer: Chief Executive Officer | Option | 15,625 | — |
| Jul 6, 2026 | Ritchie Garthdirector | Sell | 439 | $25.20 |
| Jul 6, 2026 | Ritchie Garthdirector | Option | 249 | — |
| Jul 6, 2026 | Ritchie Garthdirector | Option | 250 | — |
| Jul 6, 2026 | Ritchie Garthdirector | Option | 50 | — |
| Jul 6, 2026 | Willcocks Patrickofficer: General Counsel | Sell | 2,009 | $25.20 |
| Jul 6, 2026 | Willcocks Patrickofficer: General Counsel | Option | 915 | — |
| Jul 6, 2026 | Willcocks Patrickofficer: General Counsel | Option | 448 | — |
| Jul 6, 2026 | Willcocks Patrickofficer: General Counsel | Option | 110 | — |
| Jul 6, 2026 | Willcocks Patrickofficer: General Counsel | Option | 2,082 | — |
| Jul 6, 2026 | Calabria Carlodirector | Option | 249 | — |
| Jul 6, 2026 | Calabria Carlodirector | Option | 250 | — |
| Jul 6, 2026 | Calabria Carlodirector | Option | 50 | — |
| Jul 6, 2026 | Lefebvre d'Ovidio Manfredidirector | Option | 249 | — |
Source: ARQQ SEC Form 4 filings, latest Jul 21, 2026. For informational purposes only — not investment advice.
Institutional activity (13F)
How institutions changed their ARQQ positions over the last 6 months (SEC Form 13F).
Increased
42
New positions
34
Reduced
26
Sold out
12
Largest moves
| Institution | Action | Shares | Filed |
|---|---|---|---|
| Defiance ETFs, LLC | Increased | 5.1M | Aug 14, 2026 |
| Penserra Capital Management LLC | Increased | 5.1M | Aug 13, 2026 |
| PENSERRA CAPITAL MANAGEMENT LLC | Increased | 1.5M | May 11, 2026 |
| Defiance ETFs, LLC | Increased | 1.5M | May 15, 2026 |
| UBS Group AG | Increased | 523K | Aug 13, 2026 |
| MIRAE ASSET GLOBAL ETFS HOLDINGS LTD. | Increased | 324K | May 15, 2026 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Increased | 311K | Aug 14, 2026 |
| JANE STREET GROUP, LLC | Increased | 293K | Aug 14, 2026 |
| Legal & General Group Plc | Increased | 276K | Aug 14, 2026 |
| NATIONAL BANK OF CANADA /FI/ | Increased | 212K | Aug 10, 2026 |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | Reduced | 188K | Aug 14, 2026 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Reduced | 183K | May 15, 2026 |
| CITADEL ADVISORS LLC | Increased | 165K | Aug 14, 2026 |
| KESSLER INVESTMENT GROUP, LLC | Increased | 158K | Apr 10, 2026 |
| CITADEL ADVISORS LLC | Increased | 155K | May 15, 2026 |
Source: SEC Form 13F filings. For informational purposes only — not investment advice.