ARQQ — ARQIT QUANTUM INC
Reported value held$42.28M
Funds holding (latest)20
SectorTechnology
Funds holding (Q2 2026)13
Institutional value$37.72M · 1.27M sh
New / Add / Cut / Exit3 / 10 / 0 / 1
Top-5 / Top-10 concentration89.8% / 98.9%
Institutional holdings change
Accumulating +179.0%
(+815.47K sh)
Institutional value change
Up +524.7%
As of Q2 2026, 13 SEC-registered investment managers reported holding ARQQ (ARQIT QUANTUM INC) in their latest 13F filings, with a combined reported value of $37.72M across 1.27M shares. That is +179.0% by share count (+815.47K shares) versus the previous quarter, while reported value moved +524.7%. Ownership is concentrated: the five largest holders account for 89.8% of reported value and the top ten for 98.9%.
Compared with the prior quarter, 3 opened new positions, 10 added to existing stakes, 1 exited entirely. 13F holdings are quarter-end snapshots, so these moves reflect positioning as of Q2 2026, not real-time trading.
ARQQ is classified in the Technology sector.
All figures on this page are computed from SEC Form 13F quarterly filings. 13F filers disclose long positions of $100,000 or more within 45 days of quarter end; short positions, options overlays and intra-quarter trades are not included, so treat the numbers as a quarterly snapshot of institutional ownership rather than real-time positioning.
Q2 2026 — 13 funds
| Fund | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|
| UBS Group AG history | 522.97K | $15.54M | 0.00% | Add |
| Legal & General Investment Management America history | 275.94K | $8.15M | 0.00% | Add |
| Citadel Advisors history | 164.80K | $4.90M | 0.00% | Add |
| BNY Mellon history | 99.15K | $2.95M | 0.00% | Add |
| Millennium Management history | 78.72K | $2.34M | 0.00% | Add |
| Bank of America Corp history | 54.19K | $1.61M | 0.00% | Add |
| Wells Fargo & Co history | 21.29K | $632.77K | 0.00% | Add |
| Morgan Stanley history | 16.28K | $483.72K | 0.00% | Add |
| Citigroup Inc history | 14.57K | $433.08K | 0.00% | Add |
| Geode Capital Management history | 9.29K | $276.22K | 0.00% | New |
| Goldman Sachs Group history | 7.29K | $216.75K | 0.00% | New |
| BlackRock Inc history | 6.59K | $195.77K | 0.00% | Add |
| Deutsche Bank AG history | 40 | $1.19K | 0.00% | New |
Q1 2026 — 11 funds
| Fund | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|
| Citadel Advisors history | 154.50K | $2.05M | 0.00% | Add |
| UBS Group AG history | 85.44K | $1.13M | 0.00% | Reduce |
| Millennium Management history | 54.03K | $715.84K | 0.00% | New |
| Legal & General Investment Management America history | 52.63K | $698.95K | 0.00% | Reduce |
| Renaissance Technologies history | 41.40K | $548.55K | 0.00% | New |
| Bank of America Corp history | 19.19K | $254.29K | 0.00% | Reduce |
| Wells Fargo & Co history | 15.09K | $199.98K | 0.00% | Add |
| BNY Mellon history | 11.91K | $157.84K | 0.00% | Reduce |
| Citigroup Inc history | 9.85K | $130.47K | 0.00% | Reduce |
| Morgan Stanley history | 9.38K | $124.27K | 0.00% | Reduce |
| BlackRock Inc history | 2.23K | $29.57K | 0.00% | Add |
Q4 2025 — 9 funds
| Fund | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|
| UBS Group AG history | 147.40K | $3.23M | 0.00% | Add |
| Citadel Advisors history | 87.30K | $1.91M | 0.00% | Reduce |
| Legal & General Investment Management America history | 66.23K | $1.45M | 0.00% | Reduce |
| Bank of America Corp history | 19.50K | $426.75K | 0.00% | Add |
| BNY Mellon history | 18.98K | $415.20K | 0.00% | New |
| Citigroup Inc history | 18.86K | $412.63K | 0.00% | Add |
| Wells Fargo & Co history | 10.20K | $223.07K | 0.00% | Add |
| Morgan Stanley history | 10.04K | $219.78K | 0.00% | Add |
| BlackRock Inc history | 613 | $13.41K | 0.00% | Reduce |
Q3 2025 — 11 funds
| Fund | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|
| Citadel Advisors history | 93.20K | $3.61M | 0.00% | Reduce |
| UBS Group AG history | 76.59K | $2.97M | 0.00% | Reduce |
| Legal & General Investment Management America history | 75.77K | $2.94M | 0.00% | Add |
| JPMorgan Chase & Co history | 34.03K | $1.32M | 0.00% | Add |
| Millennium Management history | 15.16K | $587.49K | 0.00% | New |
| Citigroup Inc history | 9.52K | $368.78K | 0.00% | New |
| Morgan Stanley history | 8.06K | $312.48K | 0.00% | Reduce |
| Geode Capital Management history | 7.25K | $280.78K | 0.00% | Hold |
| Wells Fargo & Co history | 2.52K | $97.57K | 0.00% | Add |
| BlackRock Inc history | 2.00K | $77.54K | 0.00% | Reduce |
| Bank of America Corp history | 290 | $11.24K | 0.00% | Add |
Q2 2025 — 9 funds
| Fund | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|
| Citadel Advisors history | 128.80K | $4.77M | 0.00% | Reduce |
| UBS Group AG history | 107.75K | $3.99M | 0.00% | Reduce |
| Legal & General Investment Management America history | 72.57K | $2.69M | 0.00% | New |
| Morgan Stanley history | 20.39K | $755.15K | 0.00% | Reduce |
| JPMorgan Chase & Co history | 10.44K | $386.48K | 0.00% | New |
| Geode Capital Management history | 7.25K | $268.32K | 0.00% | New |
| BlackRock Inc history | 3.27K | $120.94K | 0.00% | Reduce |
| Wells Fargo & Co history | 475 | $17.59K | 0.00% | Add |
| Bank of America Corp history | 200 | $7.41K | 0.00% | New |
Q1 2025 — 5 funds
| Fund | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|
| UBS Group AG history | 238.39K | $3.30M | 0.00% | Add |
| Citadel Advisors history | 156.98K | $2.18M | 0.00% | Add |
| Morgan Stanley history | 24.66K | $341.73K | 0.00% | Add |
| BlackRock Inc history | 5.16K | $71.45K | 0.00% | New |
| Wells Fargo & Co history | 75 | $1.04K | 0.00% | Reduce |
New Positions (Q2 2026)
- Geode Capital Management 9.29K sh · $276.22K
- Goldman Sachs Group 7.29K sh · $216.75K
- Deutsche Bank AG 40 sh · $1.19K
Fully Exited (vs previous quarter)
- Renaissance Technologies sold 41.40K sh · $548.55K
Fund Position History — shares by quarter (top 20 funds)
| Fund | Q3 2021 | Q4 2021 | Q1 2022 | Q2 2022 | Q3 2022 | Q4 2022 | Q1 2023 | Q2 2023 | Q3 2023 | Q4 2023 | Q1 2024 | Q2 2024 | Q3 2024 | Q4 2024 | Q1 2025 | Q2 2025 | Q3 2025 | Q4 2025 | Q1 2026 | Q2 2026 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UBS Group AG | — | 11.68K | 300 | 980 | 5.27K | 3.38K | 4.00K | 2.80K | 2.80K | 2.80K | — | — | 2.10K | 86.73K | 238.39K | 107.75K | 76.59K | 147.40K | 85.44K | 522.97K |
| Legal & General Investment Management America | — | — | 22.01K | 23.70K | 23.70K | 314.85K | 354.89K | — | — | — | — | — | — | — | — | 72.57K | 75.77K | 66.23K | 52.63K | 275.94K |
| Citadel Advisors | 23.98K | 540.30K | 291.44K | 117.38K | 21.70K | — | — | — | — | — | 32.30K | — | — | 6.89K | 156.98K | 128.80K | 93.20K | 87.30K | 154.50K | 164.80K |
| BNY Mellon | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 18.98K | 11.91K | 99.15K |
| Millennium Management | 206.20K | 195.00K | 20.00K | 15.33K | — | 13.67K | 58.97K | — | 17.34K | — | 12.12K | 789.94K | 25.29K | 13.92K | — | — | 15.16K | — | 54.03K | 78.72K |
| Bank of America Corp | 5 | — | — | 441 | — | — | 24.37K | — | — | 13.97K | — | 21.15K | 847 | — | — | 200 | 290 | 19.50K | 19.19K | 54.19K |
| Wells Fargo & Co | 23.38K | 1.52K | 1.98K | 1.98K | 1.98K | 823 | 5.14K | 4.55K | 4.55K | — | — | — | — | 3.46K | 75 | 475 | 2.52K | 10.20K | 15.09K | 21.29K |
| Morgan Stanley | 9.01K | 4.28K | 8.30K | 81.79K | 31.56K | 32.25K | 78.02K | 93.25K | 110.01K | 100.40K | 104.36K | 146.86K | 8.42K | 8.97K | 24.66K | 20.39K | 8.06K | 10.04K | 9.38K | 16.28K |
| Citigroup Inc | — | — | — | 81.11K | 138.83K | 141.69K | 90.30K | 374.06K | 341.13K | 354.21K | 328.01K | 66.83K | 2.65K | — | — | — | 9.52K | 18.86K | 9.85K | 14.57K |
| Geode Capital Management | 50.52K | 110.59K | 103.79K | 104.50K | 106.28K | 113.46K | 67.28K | 74.47K | 74.47K | 74.47K | 97.20K | 97.20K | — | 7.22K | — | 7.25K | 7.25K | — | — | 9.29K |
| Goldman Sachs Group | — | 158.75K | 100.78K | 41.54K | — | 19.85K | 35.43K | — | — | — | — | — | — | — | — | — | — | — | — | 7.29K |
| BlackRock Inc | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 5.16K | 3.27K | 2.00K | 613 | 2.23K | 6.59K |
| Deutsche Bank AG | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 40 |
| JPMorgan Chase & Co | — | — | 27 | 293.44K | 254.65K | 234.93K | 79.18K | 267 | — | — | 3.69K | 2.49K | 56 | — | — | 10.44K | 34.03K | — | — | — |
| Renaissance Technologies | — | — | — | — | — | 30.30K | — | — | — | 15.60K | — | — | — | — | — | — | — | — | 41.40K | — |
| Point72 Asset Management | — | — | — | — | — | — | 51.08K | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Two Sigma Investments | — | — | — | — | — | 12.97K | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| D. E. Shaw & Co | — | — | 50.79K | — | — | 43.09K | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Invesco Ltd | — | 45.92K | 85.63K | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Marshall Wace | — | — | — | — | — | — | — | — | — | — | — | — | — | 27.87K | — | — | — | — | — | — |
▲ Bought Low (fund opened/added, stock rose ≥5% next quarter) ▼ Sold High (fund reduced, stock fell ≥5% next quarter)
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