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 2025
Institutional positions in Arqit Quantum Inc. as of Jun 30, 2025. 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
- 42
- +12 vs. Q1 2025
- Shares held
- 1.21M
- +709.3K (+143.0%) vs. Q1 2025
- Total value
- $44.6M
- +$37.7M (+548.7%) vs. Q1 2025
- New holders
- 19
- 8 more added
- Sold out
- 7
- 8 more reduced
1 institution that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2025: 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 2025
Shares, value and share of portfolio for each institution holding Arqit Quantum Inc.; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Natixis | 1 | $37 | 0.00% | 00.0% | Unchanged |
| Healthcare of Ontario Pension Plan Trust Fund | 1 | $37 | 0.00% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 10 | $370 | 0.00% | −1,051−99.1% | Reduced |
| MCF Advisors LLC | 10 | $371 | 0.00% | 00.0% | Unchanged |
| Heritage Wealth Advisors | 54 | $2.00K | 0.00% | +54 | New |
| Parallel Advisors, LLC | 66 | $2.46K | 0.00% | +66 | New |
| Tower Research Capital LLC (TRC) | 91 | $3.37K | 0.00% | +28+44.4% | Added |
| Federation des caisses Desjardins du Quebec | 97 | $3.59K | 0.00% | +97 | New |
| US Bancorp | 100 | $3.70K | 0.00% | 00.0% | Unchanged |
| West Financial Advisors, LLC | 100 | $3.70K | 0.00% | +100 | New |
| Bank of America Corp | 200 | $7.41K | 0.00% | +200 | New |
| Fifth Third Bancorp | 225 | $8.33K | 0.00% | 00.0% | Unchanged |
| Simplex Trading, LLC | 301 | $11.0K | 0.00% | −1,181−79.7% | Reduced |
| Wells Fargo & Company | 475 | $17.6K | 0.00% | +400+533.3% | Added |
| Jones Financial Companies LLLP | 509 | $19.8K | 0.00% | +479+1,596.7% | Added |
| Signaturefd, LLC | 750 | $27.8K | 0.00% | 00.0% | Unchanged |
| Albion Financial Group | 1,000 | $37.0K | 0.00% | 00.0% | Unchanged |
| Allworth Financial LP | 1,000 | $37.0K | 0.00% | +350+53.8% | Added |
| Advisor Group Holdings, Inc. | 1,258 | $46.6K | 0.00% | −1,013−44.6% | Reduced |
| Leonteq Securities AG | 2,550 | $94.4K | 0.01% | +2,550 | New |
| BlackRock, Inc. | 3,266 | $120.9K | 0.00% | −1,889−36.6% | Reduced |
| Quantbot Technologies LP | 3,298 | $122.1K | 0.00% | +3,298 | New |
| Van Eck Associates Corp | 4,751 | $176.0K | 0.00% | +4,751 | New |
| Global Retirement Partners, LLC | 6,000 | $222.2K | 0.01% | +6,000 | New |
| Biltmore Family Office, LLC | 6,824 | $252.7K | 0.04% | +6,824 | New |
| Geode Capital Management, LLC | 7,246 | $268.3K | 0.00% | +7,246 | New |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 7,936 | $293.9K | 0.00% | +5,060+175.9% | Added |
| LPL Financial LLC | 10,194 | $377.5K | 0.00% | +10,194 | New |
| JPMorgan Chase & Co | 10,437 | $386.5K | 0.00% | +10,437 | New |
| Envestnet Asset Management Inc | 11,703 | $433.4K | 0.00% | −648−5.2% | Reduced |
| Veracity Capital LLC | 11,729 | $434.3K | 0.15% | −622−5.0% | Reduced |
| Wolverine Trading, LLC | 12,520 | $486.9K | 0.01% | +12,520 | New |
| Advisory Services Network, LLC | 21,603 | $718.2K | 0.01% | +21,603 | New |
| Morgan Stanley | 20,393 | $755.2K | 0.00% | −4,263−17.3% | Reduced |
| Royal Bank of Canada | 21,620 | $801.0K | 0.00% | +1,070+5.2% | Added |
| IMC-Chicago, LLC | 23,007 | $851.9K | 0.02% | +23,007 | New |
| SBI Securities Co., Ltd. | 36,590 | $1.35M | 0.04% | +5,445+17.5% | Added |
| Susquehanna International Group, LLP | 39,263 | $1.45M | 0.00% | +39,263 | New |
| Raymond James Financial Inc | 45,397 | $1.68M | 0.00% | +24,822+120.6% | Added |
| Legal & General Group Plc | 72,566 | $2.69M | 0.00% | +72,566 | New |
| UBS Group AG | 107,750 | $3.99M | 0.00% | −130,644−54.8% | Reduced |
| Penserra Capital Management LLC | 712,306 | $26.4M | 0.37% | +712,306 | New |
| Virtu Financial LLC | 0 | $0 | 0.00% | −32,208−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −29,361−100.0% | Sold out |
| Citadel Advisors LLC | 0 | $0 | 0.00% | −22,043−100.0% | Sold out |
| Jane Street Group, LLC | 0 | $0 | 0.00% | −20,523−100.0% | Sold out |
| Hussman Strategic Advisors, Inc. | 0 | $0 | 0.00% | −10,500−100.0% | Sold out |
| Wolverine Asset Management LLC | 0 | $0 | 0.00% | −4,354−100.0% | Sold out |
| Group One Trading, L.P. | 0 | $0 | 0.00% | −1,127−100.0% | Sold out |
| Noble Wealth Management PBC | – | – | – | – | Not filed |