As of April 28, 2026, the three largest insider holders of QBTS are Sector Pension Investment Board Public (TenPercentOwner, 20.38Mn shares), Sector Pension Investment Board Public (TenPercentOwner, 20.38Mn shares), Sector Pension Investment Board Public (TenPercentOwner, 20.38Mn shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Sector Pension Investment Board Public | - | 20,384,694 | 0 | 14 Jan, 2025 |
| Sector Pension Investment Board Public | - | 20,384,694 | 0 | 14 Jan, 2025 |
| Sector Pension Investment Board Public | - | 20,384,694 | 0 | 14 Jan, 2025 |
| Alan E Baratz | President Ceo | 2,564,372 | 0 | 15 Apr, 2026 |
| John M. Markovich | Chief Financial Officer | 1,442,820 | 0 | 15 Apr, 2026 |
| Emil Michael | - | 999,076 | 0 | 11 Sep, 2023 |
| Emil Michael | - | 999,076 | 0 | 11 Sep, 2023 |
| Emil Michael | - | 993,674 | 0 | 07 Jun, 2024 |
| Emil Michael | - | 993,674 | 0 | 07 Jun, 2024 |
| Emil Michael | - | 887,138 | 0 | 04 Jun, 2024 |
| Emil Michael | - | 887,138 | 0 | 04 Jun, 2024 |
| Sophie C Ames | Exec. Vice President Chro | 643,678 | 0 | 21 Apr, 2026 |
| Diane Nguyen | Evp, Chief Legal Officer Gc | 559,608 | 0 | 15 Apr, 2026 |
| Victoria Brydon | - | 332,800 | 0 | 13 Jun, 2023 |
| Victoria Brydon | Chief People Officer | 291,714 | 0 | 01 Nov, 2023 |
| Diane Nguyen | General Counsel | 254,643 | 0 | 18 Oct, 2023 |
| Amy L. Cappellanti-Wolf | - | 218,822 | 0 | 07 Jun, 2024 |
| Roger Biscay | - | 218,822 | 0 | 07 Jun, 2024 |
| Steven M West | - | 19,837 | 118,840 | 20 Aug, 2025 |
| Steven M West | - | 19,837 | 118,840 | 20 Aug, 2025 |
| Steven M West | - | 19,837 | 118,840 | 20 Aug, 2025 |
| Steven M West | - | 129,696 | 0 | 30 Jun, 2023 |
| Steven M West | - | 129,696 | 0 | 30 Jun, 2023 |
| Steven M West | - | 129,696 | 0 | 30 Jun, 2023 |
| Kirstjen Nielsen | - | 112,673 | 0 | 05 Dec, 2025 |
| Kirstjen Nielsen | - | 112,673 | 0 | 05 Dec, 2025 |
| Kirstjen Nielsen | - | 112,673 | 0 | 05 Dec, 2025 |
| Amy L. Cappellanti-Wolf | - | 112,196 | 0 | 30 Jun, 2023 |
| Michael J Rogers | - | 112,196 | 0 | 30 Jun, 2023 |
| Michael J Rogers | - | 112,196 | 0 | 30 Jun, 2023 |
| Michael J Rogers | - | 112,196 | 0 | 30 Jun, 2023 |
| Sharon E Holt | - | 75,339 | 0 | 12 Jun, 2025 |
| Sharon E Holt | - | 75,339 | 0 | 12 Jun, 2025 |
| Michael J Rogers | - | 36,521 | 0 | 31 Oct, 2022 |
| Michael J Rogers | - | 36,521 | 0 | 31 Oct, 2022 |
| Michael J Rogers | - | 36,521 | 0 | 31 Oct, 2022 |
| Rohit Ghai | - | 27,778 | 0 | 17 Mar, 2026 |
| Rohit Ghai | - | 27,778 | 0 | 17 Mar, 2026 |
| John D Dilullo | - | 19,803 | 0 | 06 Mar, 2026 |
| John D Dilullo | - | 19,803 | 0 | 06 Mar, 2026 |
| John D Dilullo | - | 19,803 | 0 | 06 Mar, 2026 |
| Roger Biscay | - | 14,260 | 0 | 16 Jun, 2025 |
| Steven M West | - | 0 | 82 | 18 Nov, 2025 |
| Steven M West | - | 0 | 82 | 18 Nov, 2025 |
| Steven M West | - | 0 | 82 | 18 Nov, 2025 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 20 Apr, 2026 | Sophie C Ames | Common Stock, par value $0.0001 per share (Common Stock) | D | 3,070 | $21.35 | 643,678 | D | S |
| 13 Apr, 2026 | Diane Nguyen | Common Stock, par value $0.0001 per share (Common Stock) | D | 4,066 | $14.25 | 559,608 | D | F |
| 13 Apr, 2026 | John M. Markovich | Common Stock, par value $0.0001 per share (Common Stock) | D | 8,607 | $14.25 | 1,442,820 | D | F |
| 13 Apr, 2026 | Sophie C Ames | Common Stock, par value $0.0001 per share (Common Stock) | D | 3,180 | $14.25 | 646,748 | D | F |
| 13 Apr, 2026 | Alan E Baratz | Common Stock, par value $0.0001 per share (Common Stock) | D | 33,778 | $14.25 | 2,564,372 | D | F |
| 16 Mar, 2026 | Rohit Ghai | Common Stock, par value $0.0001 per share (Common Stock) | D | 10,000 | $17.62 | 27,778 | D | S |
| 13 Mar, 2026 | Diane Nguyen | Common Stock, par value $0.0001 per share (Common Stock) | D | 2,532 | $17.63 | 563,674 | D | S |
| 16 Mar, 2026 | Rohit Ghai | Common Stock, par value $0.0001 per share (Common Stock) | D | 10,000 | $17.62 | 27,778 | D | S |
| 13 Mar, 2026 | John M. Markovich | Common Stock, par value $0.0001 per share (Common Stock) | D | 10,706 | $17.63 | 1,451,427 | D | S |
| 05 Mar, 2026 | John D Dilullo | Common Stock, par value $0.0001 per share (Common Stock) | D | 8,000 | $18.01 | 19,803 | D | S |
| 05 Mar, 2026 | John D Dilullo | Common Stock, par value $0.0001 per share (Common Stock) | D | 8,000 | $18.01 | 19,803 | D | S |
| 05 Mar, 2026 | John D Dilullo | Common Stock, par value $0.0001 per share (Common Stock) | D | 8,000 | $18.01 | 19,803 | D | S |
| 19 Feb, 2026 | Diane Nguyen | Common Stock, par value $0.0001 per share (Common Stock) | A | 28,068 | $0.00 | 566,206 | D | A |
| 13 Feb, 2026 | Diane Nguyen | Common Stock, par value $0.0001 per share (Common Stock) | D | 1,451 | $19.76 | 538,138 | D | S |
| 14 Jan, 2026 | John M. Markovich | Common Stock, par value $0.0001 per share (Common Stock) | D | 9,179 | $28.06 | 1,462,133 | D | S |
| 13 Jan, 2026 | Diane Nguyen | Common Stock, par value $0.0001 per share (Common Stock) | D | 20,000 | $28.86 | 544,108 | D | S |
| 14 Jan, 2026 | Alan E Baratz | Common Stock, par value $0.0001 per share (Common Stock) | D | 35,013 | $28.06 | 2,598,150 | D | S |
| 14 Jan, 2026 | Diane Nguyen | Common Stock, par value $0.0001 per share (Common Stock) | D | 4,519 | $28.06 | 539,589 | D | S |
| 22 Dec, 2025 | John M. Markovich | Common Stock, par value $0.0001 per share (Common Stock) | A | 100,000 | $0.92 | 1,571,312 | D | M |
| 22 Dec, 2025 | Alan E Baratz | Common Stock, par value $0.0001 per share (Common Stock) | A | 793,712 | $0.91 | 3,426,875 | D | M |