Arqit Quantum Inc. - ARQQ
Detailed investor-level table based on 13F positions.
Methodology:
Market value and % of portfolio use SEC reported VALUE ($000).
For PUT/CALL positions this reflects reported underlying exposure, not premium cash paid/received.
Details.
Rows: 0
| Investor | History | Status | Shares held | Market value ($000) | % of portfolio | Previous % | Rank | Change in shares | % change in shares | Source | Date reported |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Penserra Capital Management LLC | History | Added to | 1,452,311 | 19,243 | 0.23% | 0.36% | 1 | +73,656 | 5.34% | Q1 2026 | May 11, 2026 |
| Defiance ETFs, LLC | History | Added to | 1,452,311 | 19,243 | 0.28% | 0.99% | 2 | +73,656 | 5.34% | Q1 2026 | May 15, 2026 |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | History | Added to | 324,309 | 4,292 | 0.01% | 0.01% | 3 | +22,596 | 7.49% | Q1 2026 | May 15, 2026 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | History | Reduced | 182,800 | 2,422 | 0.0% | 0.0% | 4 | -58,633 | -24.29% | Q1 2026 | May 15, 2026 |
| Kessler Investment Group, LLC | History | Added to | 157,569 | 2,087 | 0.99% | 0.44% | 5 | +109,720 | 229.3% | Q1 2026 | Apr 10, 2026 |
| CITADEL ADVISORS LLC | History | Added to | 154,500 | 2,047 | 0.0% | 0.0% | 6 | +67,200 | 76.98% | Q1 2026 | May 15, 2026 |
| UBS Group AG | History | Reduced | 85,435 | 1,132 | 0.0% | 0.0% | 7 | -61,962 | -42.04% | Q1 2026 | May 05, 2026 |
| JANE STREET GROUP, LLC | History | Reduced | 66,399 | 879 | 0.0% | 0.0% | 8 | -89,876 | -57.51% | Q1 2026 | May 12, 2026 |
| RAYMOND JAMES FINANCIAL INC | History | Added to | 63,837 | 845 | 0.0% | 0.0% | 9 | +584 | 0.92% | Q1 2026 | May 14, 2026 |
| Crawford Fund Management, LLC | History | Reduced | 60,000 | 795 | 0.15% | 0.22% | 10 | -15,000 | -20.0% | Q1 2026 | May 15, 2026 |
| MILLENNIUM MANAGEMENT LLC | History | New | 54,026 | 715 | 0.0% | — | 11 | +54,026 | New | Q1 2026 | May 15, 2026 |
| Legal & General Group Plc | History | Reduced | 52,632 | 698 | 0.0% | 0.0% | 12 | -13,600 | -20.53% | Q1 2026 | May 08, 2026 |
| RENAISSANCE TECHNOLOGIES LLC | History | New | 41,400 | 548 | 0.0% | — | 13 | +41,400 | New | Q1 2026 | May 14, 2026 |
| TUDOR INVESTMENT CORP ET AL | History | New | 38,069 | 504 | 0.0% | — | 14 | +38,069 | New | Q1 2026 | May 15, 2026 |
| BANQUE PICTET & CIE SA | History | No change | 36,000 | 477 | 0.0% | 0.0% | 15 | 0 | 0.0% | Q1 2026 | Apr 14, 2026 |
| SBI Securities Co., Ltd. | History | Reduced | 27,109 | 359 | 0.01% | 0.02% | 16 | -3,970 | -12.77% | Q1 2026 | Apr 27, 2026 |
| Advisory Services Network, LLC | History | Added to | 21,747 | 288 | 0.0% | 0.01% | 17 | +1,803 | 9.04% | Q1 2026 | May 15, 2026 |
| GROUP ONE TRADING LLC | History | Reduced | 21,256 | 281 | 0.0% | 0.0% | 18 | -3,243 | -13.24% | Q1 2026 | May 13, 2026 |
| VAN ECK ASSOCIATES CORP | History | Added to | 20,153 | 267 | 0.0% | 0.0% | 19 | +6,960 | 52.76% | Q1 2026 | May 15, 2026 |
| BANK OF AMERICA CORP /DE/ | History | Reduced | 19,192 | 254 | 0.0% | 0.0% | 20 | -312 | -1.6% | Q1 2026 | May 15, 2026 |
| WELLS FARGO & COMPANY/MN | History | Added to | 15,093 | 199 | 0.0% | 0.0% | 21 | +4,898 | 48.04% | Q1 2026 | May 11, 2026 |
| True Vision MN LLC | History | New | 14,848 | 196 | 0.1% | — | 22 | +14,848 | New | Q1 2026 | Apr 16, 2026 |
| Headlands Technologies LLC | History | New | 12,321 | 163 | 0.02% | — | 23 | +12,321 | New | Q1 2026 | May 13, 2026 |
| Bank of New York Mellon Corp | History | Reduced | 11,912 | 157 | 0.0% | 0.0% | 24 | -7,064 | -37.23% | Q1 2026 | May 05, 2026 |
| Stonehage Fleming Financial Services Holdings Ltd | History | No change | 11,528 | 152 | 0.01% | 0.01% | 25 | 0 | 0.0% | Q1 2026 | May 13, 2026 |
| Zurcher Kantonalbank (Zurich Cantonalbank) | History | Added to | 9,978 | 132 | 0.0% | 0.0% | 26 | +2,940 | 41.77% | Q1 2026 | May 15, 2026 |
| CITIGROUP INC | History | Reduced | 9,847 | 130 | 0.0% | 0.0% | 27 | -9,012 | -47.79% | Q1 2026 | May 11, 2026 |
| MORGAN STANLEY | History | Reduced | 9,379 | 124 | 0.0% | 0.0% | 28 | -666 | -6.63% | Q1 2026 | May 15, 2026 |
| ROYAL BANK OF CANADA | History | Added to | 7,012 | 92 | 0.0% | 0.0% | 29 | +4,008 | 133.42% | Q1 2026 | May 15, 2026 |
| Mirae Asset Global Investments Co., Ltd. | History | Added to | 5,846 | 77 | 0.0% | 0.0% | 30 | +827 | 16.48% | Q1 2026 | May 04, 2026 |
| FNY Investment Advisers, LLC | History | New | 5,000 | 66 | 0.03% | — | 31 | +5,000 | New | Q1 2026 | Apr 15, 2026 |
| JONES FINANCIAL COMPANIES LLLP | History | Added to | 3,396 | 40 | 0.0% | 0.0% | 32 | +129 | 3.95% | Q1 2026 | May 15, 2026 |
| BlackRock, Inc. | History | Added to | 2,232 | 29 | 0.0% | 0.0% | 33 | +1,619 | 264.11% | Q1 2026 | May 13, 2026 |
| OSAIC HOLDINGS, INC. | History | Reduced | 1,847 | 24 | 0.0% | 0.0% | 34 | -1,157 | -38.52% | Q1 2026 | May 15, 2026 |
| Leonteq Securities AG | History | Reduced | 1,725 | 22 | 0.0% | 0.0% | 35 | -2,775 | -61.67% | Q1 2026 | Apr 27, 2026 |
| NATIONAL BANK OF CANADA /FI/ | History | Reduced | 1,093 | 14 | 0.0% | 0.0% | 36 | -29,534 | -96.43% | Q1 2026 | May 14, 2026 |
| IFP Advisors, Inc | History | Added to | 1,125 | 14 | 0.0% | 0.0% | 38 | +586 | 108.72% | Q1 2026 | Apr 13, 2026 |
| SIMPLEX TRADING, LLC | History | Reduced | 1,100 | 14 | 0.0% | 0.0% | 37 | -100 | -8.33% | Q1 2026 | May 14, 2026 |
| Allworth Financial LP | History | No change | 1,000 | 13 | 0.0% | 0.0% | 39 | 0 | 0.0% | Q1 2026 | May 14, 2026 |
| EFG International AG | History | No change | 1,000 | 13 | 0.0% | 0.0% | 40 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| HARBOUR INVESTMENTS, INC. | History | Added to | 800 | 10 | 0.0% | 0.0% | 41 | +600 | 300.0% | Q1 2026 | May 15, 2026 |
| Federation des caisses Desjardins du Quebec | History | New | 696 | 9 | 0.0% | — | 42 | +696 | New | Q1 2026 | May 13, 2026 |
| Steward Partners Investment Advisory, LLC | History | New | 600 | 7 | 0.0% | — | 44 | +600 | New | Q1 2026 | May 08, 2026 |
| SIGNATUREFD, LLC | History | No change | 600 | 7 | 0.0% | 0.0% | 43 | 0 | 0.0% | Q1 2026 | Apr 07, 2026 |
| WOLVERINE ASSET MANAGEMENT LLC | History | Reduced | 489 | 6 | 0.0% | 0.0% | 45 | -500 | -50.56% | Q1 2026 | May 04, 2026 |
| Quantbot Technologies LP | History | Added to | 444 | 5 | 0.0% | 0.0% | 46 | +68 | 18.09% | Q1 2026 | May 13, 2026 |
| Parallel Advisors, LLC | History | Added to | 262 | 3 | 0.0% | 0.0% | 48 | +196 | 296.97% | Q1 2026 | May 07, 2026 |
| Sunbelt Securities, Inc. | History | No change | 250 | 3 | 0.0% | 0.0% | 47 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| MAI Capital Management | History | No change | 200 | 2 | 0.0% | 0.0% | 49 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| US BANCORP \DE\ | History | Added to | 135 | 1 | 0.0% | 0.0% | 50 | +35 | 35.0% | Q1 2026 | May 14, 2026 |
| Heritage Wealth Advisors | History | No change | 130 | 1 | 0.0% | 0.0% | 51 | 0 | 0.0% | Q1 2026 | May 13, 2026 |
| West Financial Advisors, LLC | History | No change | 100 | 1 | 0.0% | 0.0% | 52 | 0 | 0.0% | Q1 2026 | Apr 08, 2026 |
| Veracity Capital LLC | History | Closed out | 0 | 0 | — | 0.08% | — | -12,207 | -100.0% | Q1 2026 | Apr 09, 2026 |
| FLAGSHIP HARBOR ADVISORS, LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -3,439 | -100.0% | Q1 2026 | Apr 28, 2026 |
| Kestra Advisory Services, LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -1,813 | -100.0% | Q1 2026 | Apr 30, 2026 |
| BNP PARIBAS FINANCIAL MARKETS | History | Closed out | 0 | 0 | — | 0.0% | — | -1,733 | -100.0% | Q1 2026 | May 12, 2026 |
| ALBION FINANCIAL GROUP /UT | History | Closed out | 0 | 0 | — | 0.0% | — | -1,000 | -100.0% | Q1 2026 | Apr 27, 2026 |
| Noble Wealth Management PBC | History | Closed out | 0 | 0 | — | 0.01% | — | -880 | -100.0% | Q1 2026 | Apr 02, 2026 |
| Tower Research Capital LLC (TRC) | History | Closed out | 0 | 0 | — | 0.0% | — | -533 | -100.0% | Q1 2026 | May 15, 2026 |
| Cape Investment Advisory, Inc. | History | Closed out | 0 | 0 | — | 0.0% | — | -245 | -100.0% | Q1 2026 | May 15, 2026 |
| Strengthening Families & Communities, LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -50 | -100.0% | Q1 2026 | May 11, 2026 |
| NewEdge Advisors, LLC | History | Closed out | 0 | 0 | — | — | — | -30 | -100.0% | Q1 2026 | May 15, 2026 |
| Investors Portfolio Services LLC | History | New | 28 | 0 | — | — | — | +28 | New | Q1 2026 | May 14, 2026 |
| Turning Point Benefit Group, Inc. | History | Closed out | 0 | 0 | — | — | — | -18 | -100.0% | Q1 2026 | May 12, 2026 |
| TD Waterhouse Canada Inc. | History | New | 2 | 0 | — | — | — | +2 | New | Q1 2026 | May 12, 2026 |
| NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO | History | Closed out | 0 | 0 | — | — | — | -2 | -100.0% | Q1 2026 | May 07, 2026 |
| Vermillion Wealth Management, Inc. | History | New | 1 | 0 | — | — | — | +1 | New | Q1 2026 | Apr 17, 2026 |
| NATIXIS | History | Closed out | 0 | 0 | — | — | — | -1 | -100.0% | Q1 2026 | May 14, 2026 |
| Parkside Financial Bank & Trust | History | No change | 16 | 0 | — | — | — | 0 | 0.0% | Q1 2026 | May 13, 2026 |
| HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | History | No change | 1 | 0 | — | — | — | 0 | 0.0% | Q1 2026 | May 14, 2026 |
| MCF Advisors LLC | History | No change | 10 | 0 | — | — | — | 0 | 0.0% | Q1 2026 | May 11, 2026 |
| CoreCap Advisors, LLC | History | No change | 16 | 0 | — | — | — | 0 | 0.0% | Q1 2026 | Apr 07, 2026 |
| Covestor Ltd | History | No change | 1 | 0 | — | — | — | 0 | 0.0% | Q1 2026 | May 05, 2026 |
| Cornerstone Financial Management LLC | History | No change | 39 | 0 | — | — | — | 0 | 0.0% | Q1 2026 | May 08, 2026 |