ARQQ — Arqit Quantum Inc.
Price · 2024-08-26 → 2026-08-21
499 daily closes shownAnonymous view is capped at two years of history. A free account extends it to five, and Pro opens the whole archive back to 2021-04-01.
Performance
Technicals
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Measured signals that fired on ARQQ
| date | signal | measured base rate |
|---|---|---|
| 2026-08-19 | Fair value gap, bearish structure | -0.45% over 21 days · t = -3.29 · n = 108,591 statistically distinguishable from its control group |
| 2026-08-05 | Fair value gap, bullish structure | -0.67% over 21 days · t = -6.43 · n = 111,973 statistically distinguishable from its control group |
| 2026-07-06 | Fair value gap, bearish structure | -0.45% over 21 days · t = -3.29 · n = 108,591 statistically distinguishable from its control group |
| 2026-07-02 | Cluster sale: three or more insiders insider | -0.37% over 21 days · t = -3.38 · n = 21,542 statistically distinguishable from its control group |
| 2026-06-30 | Equal highs taken out structure | -0.70% over 21 days · t = -8.28 · n = 68,636 statistically distinguishable from its control group |
| 2026-05-22 | Equal highs taken out structure | -0.70% over 21 days · t = -8.28 · n = 68,636 statistically distinguishable from its control group |
Excess return against a matched control group, on a point-in-time universe that includes delisted companies. Most families do not survive that. How the measurement works →
Insider transactions (Form 4)
| date | insider | what | shares | price | value |
|---|---|---|---|---|---|
| 2026-07-17 | Ritchie Garth Director | Option exercise | 841 | 0.00 | 0 |
| 2026-07-17 | Calabria Carlo Director | Option exercise | 757 | 0.00 | 0 |
| 2026-07-17 | Lefebvre d'Ovidio Manfredi Director | Option exercise | 673 | 0.00 | 0 |
| 2026-07-02 | Leaver Andrew Chief Executive Officer | Open-market sale | 9.9K | 25.20 | 249.3K |
| 2026-07-02 | Willcocks Patrick General Counsel | Open-market sale | 2.0K | 25.20 | 50.6K |
| 2026-07-02 | Feenan Paul Chief Revenue Officer | Open-market sale | 1.8K | 25.20 | 46.2K |
| 2026-07-02 | Wilder Ben Simon Chief Operating Officer | Open-market sale | 769 | 25.20 | 19.4K |
| 2026-07-02 | Ritchie Garth Director | Open-market sale | 439 | 25.20 | 11.1K |
| 2026-07-01 | Lefebvre d'Ovidio Manfredi Director | Open-market sale | 32.4K | 30.24 | 980.4K |
| 2026-07-01 | Feenan Paul Chief Revenue Officer | Option exercise | 965 | 0.00 | 0 |
Open-market purchases (code P) are the informative ones. Grants, option exercises and tax withholding are compensation mechanics, not decisions. How to read a Form 4 →
Largest institutional holders
| manager | value | shares |
|---|---|---|
| Defiance ETFs, LLC | 19.2M | 1.5M |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 4.3M | 324.3K |
| Kessler Investment Group, LLC | 2.1M | 157.6K |
| UBS Group AG | 1.1M | 85.4K |
| RAYMOND JAMES FINANCIAL INC | 845.8K | 63.8K |
| MILLENNIUM MANAGEMENT LLC | 715.8K | 54.0K |
| Legal & General Group Plc | 699.0K | 52.6K |
| RENAISSANCE TECHNOLOGIES LLC | 548.5K | 41.4K |
| TUDOR INVESTMENT CORP ET AL | 504.4K | 38.1K |
| BANQUE PICTET & CIE SA | 477.0K | 36.0K |
13F positions as of 2026-03-31, filed up to 45 days after quarter end. Long-only US equity — shorts and derivatives never appear. What 13F does and does not show →
Short selling
This is off-exchange short volume, not short interest: it is flow, not position, and 40–50% is normal because market makers short to fill your buy. Why that number misleads →
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