Arqit Quantum Inc.
ARQQ- Exchange
- Nasdaq
- Industry
- Services-Prepackaged Software
- SEC CIK
- 0001859690
In the last 90 days, Arqit Quantum Inc. insiders filed 0 open-market purchases and 7 sales; 64 institutions reported holding it in 13F filings for Q2 2026, worth $360.6M in total; no superinvestor holds it.
13F holders, Q2 2024
Institutional positions in Arqit Quantum Inc. as of Jun 30, 2024. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 25
- −2 vs. Q1 2024
- Shares held
- 2.71M
- −4.63M (−63.1%) vs. Q1 2024
- Total value
- $925.5K
- −$5.96M (−86.5%) vs. Q1 2024
- New holders
- 5
- 8 more added
- Sold out
- 7
- 5 more reduced
1 institution that held it in Q1 2024 haven't filed for Q2 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2024: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting ARQQ on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 64 | $360.6M |
| Q1 2026 | 57 | $53.3M |
| Q4 2025 | 60 | $82.3M |
| Q3 2025 | 57 | $71.8M |
| Q2 2025 | 42 | $44.6M |
| Q1 2025 | 31 | $6.88M |
| Q4 2024 | 30 | $12.3M |
| Q3 2024 | 13 | $257.0K |
| Q2 2024 | 25 | $925.5K |
| Q1 2024 | 28 | $6.88M |
| Q4 2023 | 32 | $3.37M |
| Q3 2023 | 34 | $10.7M |
| Q2 2023 | 33 | $17.8M |
| Q1 2023 | 44 | $22.1M |
| Q4 2022 | 38 | $64.1M |
| Q3 2022 | 24 | $20.7M |
| Q2 2022 | 32 | $16.2M |
| Q1 2022 | 34 | $50.4M |
| Q4 2021 | 24 | $24.1M |
| Q3 2021 | 17 | $16.5M |
| Q2 2021 | 0 | $0 |
| Q1 2021 | 0 | $0 |
Institutions, Q2 2024
Shares, value and share of portfolio for each institution holding Arqit Quantum Inc.; share changes are against Q1 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Jane Street Group, LLC | 828,660 | $283.4K | 0.00% | +828,660 | New |
| Millennium Management LLC | 789,938 | $270.2K | 0.00% | +777,817+6,417.1% | Added |
| HRT Financial LP | 203,777 | $69.0K | 0.00% | +185,682+1,026.2% | Added |
| Morgan Stanley | 146,857 | $50.2K | 0.00% | +42,500+40.7% | Added |
| Biltmore Family Office, LLC | 113,595 | $38.8K | 0.01% | +24,500+27.5% | Added |
| Cowen and Company, LLC | 100,000 | $34.2K | 0.00% | +100,000 | New |
| Geode Capital Management, LLC | 97,199 | $33.2K | 0.00% | 00.0% | Unchanged |
| Vontobel Holding Ltd. | 79,000 | $27.0K | 0.00% | 00.0% | Unchanged |
| Citigroup Inc | 66,827 | $22.9K | 0.00% | −261,187−79.6% | Reduced |
| Old Mission Capital LLC | 65,496 | $22.4K | 0.00% | +65,496 | New |
| Susquehanna International Group, LLP | 49,443 | $16.9K | 0.00% | +18,899+61.9% | Added |
| HighTower Advisors, LLC | 42,000 | $15.0K | 0.00% | −40,000−48.8% | Reduced |
| Significant Wealth Partners LLC | 28,454 | $9.73K | 0.01% | +11,255+65.4% | Added |
| Redwood Wealth Management Group, LLC | 24,200 | $8.28K | 0.01% | +24,200 | New |
| Bank of America Corp | 21,152 | $7.23K | 0.00% | +21,152 | New |
| Stifel Financial Corp | 14,280 | $4.88K | 0.00% | −5,782−28.8% | Reduced |
| Tudor Investment Corp Et Al | 11,701 | $4.00K | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 10,000 | $3.40K | 0.00% | 00.0% | Unchanged |
| Qube Research & Technologies Ltd | 8,076 | $2.76K | 0.00% | +7,444+1,177.8% | Added |
| Royal Bank of Canada | 3,819 | $1.00K | 0.00% | −100−2.6% | Reduced |
| JPMorgan Chase & Co | 2,492 | $852 | 0.00% | −1,200−32.5% | Reduced |
| National Bank of Canada | 350 | $111 | 0.00% | +150+75.0% | Added |
| Healthcare of Ontario Pension Plan Trust Fund | 2 | $1 | 0.00% | 00.0% | Unchanged |
| Natixis | 1 | $0 | 0.00% | 00.0% | Unchanged |
| Covestor Ltd | 7 | $0 | 0.00% | 00.0% | Unchanged |
| Mirae Asset Global Investments Co., Ltd. | 0 | $0 | 0.00% | −3,557,711−100.0% | Sold out |
| Penserra Capital Management LLC | 0 | $0 | 0.00% | −2,601,378−100.0% | Sold out |
| Migdal Insurance & Financial Holdings Ltd. | 0 | $0 | 0.00% | −154,445−100.0% | Sold out |
| XTX Topco Ltd | 0 | $0 | 0.00% | −67,879−100.0% | Sold out |
| Two Sigma Securities, LLC | 0 | $0 | 0.00% | −31,752−100.0% | Sold out |
| LPL Financial LLC | 0 | $0 | 0.00% | −20,925−100.0% | Sold out |
| US Bancorp | 0 | $0 | 0.00% | −125−100.0% | Sold out |
| Cutler Group LP | – | – | – | – | Not filed |