D-Wave Quantum Inc. (QBTS) has 16 known insider and institutional holders on record. The largest holder is PUBLIC SECTOR PENSION INVESTMENT BOARD with 37,278,688 shares. Other notable holders include GOLDMAN SACHS GROUP INC and CDPM Sponsor Group, LLC.
Over the last 12 months, insiders have made 75 transactions in QBTS stock — 11 buys (valued at $1.79K) and 34 sells (valued at $20.97M). Insider selling has exceeded buying during this period.
QBTS Insider Ownership
Top Holder
PUBLIC SECTOR PENSION INVESTMENT BOARD
37,278,688 shares
Buys (12 mo)
11
$1.79K value
Sells (12 mo)
34
$20.97M value
12-Month Transaction Activity
Top Insider Holders
| # |
Name |
Role |
Shares Owned |
Last Filed |
Relative Size |
| 1 |
Public Sector Pension Investment Board |
10 Percent Owner |
37,278,688 |
2025-01-14 |
|
| 2 |
Goldman Sachs Group Inc |
10 Percent Owner |
7,939,146 |
2023-03-24 |
|
| 3 |
Cdpm Sponsor Group, Llc |
10 Percent Owner |
2,768,075 |
2022-08-05 |
|
| 4 |
Baratz Alan E |
President & CEO |
2,598,150 |
2026-01-15 |
|
| 5 |
Michael Emil |
Director |
2,424,648 |
2024-06-12 |
|
| 6 |
Markovich John M. |
Chief Financial Officer |
1,451,427 |
2026-03-17 |
|
| 7 |
Nguyen Diane |
EVP, Chief Legal Officer & Gc |
563,674 |
2026-03-17 |
|
| 8 |
Brydon Victoria |
Chief People Officer |
291,714 |
2023-11-01 |
|
| 9 |
Cappellanti-wolf Amy L. |
Director |
218,822 |
2024-06-07 |
|
| 10 |
Nielsen Kirstjen |
Director |
112,673 |
2025-12-05 |
|
| 11 |
Rogers Michael J |
Director |
112,196 |
2023-06-30 |
|
| 12 |
Holt Sharon E |
Director |
75,339 |
2025-06-12 |
|
| 13 |
Ghai Rohit |
Director |
27,778 |
2026-03-17 |
|
| 14 |
Dilullo John D |
Director |
19,803 |
2026-03-06 |
|
| 15 |
Biscay Roger |
Director |
14,260 |
2025-06-16 |
|
| 16 |
West Steven M |
Director |
82 |
2025-11-18 |
|
Recent Transactions (last 12 months)
| Date |
Name |
Role |
Type |
Shares |
Price |
Value |
| 2026-03-13 |
Nguyen Diane |
EVP, Chief Legal Officer & Gc |
Informative Sell |
2,532 |
$17.63 |
$44.63K |
| 2026-03-16 |
Ghai Rohit |
Director |
Informative Sell |
10,000 |
$17.62 |
$176.17K |
| 2026-03-13 |
Markovich John M. |
Chief Financial Officer |
Informative Sell |
10,706 |
$17.63 |
$188.72K |
| 2026-03-05 |
Dilullo John D |
Director |
Informative Sell |
8,000 |
$18.01 |
$144.1K |
| 2026-02-19 |
Nguyen Diane |
EVP, Chief Legal Officer & Gc |
RSU Award |
28,068 |
- |
- |
| 2026-02-13 |
Nguyen Diane |
EVP, Chief Legal Officer & Gc |
Informative Sell |
1,451 |
$19.76 |
$28.67K |
| 2026-01-14 |
Nguyen Diane |
EVP, Chief Legal Officer & Gc |
Informative Sell |
4,519 |
$28.06 |
$126.81K |
| 2026-01-13 |
Nguyen Diane |
EVP, Chief Legal Officer & Gc |
Informative Sell |
20,000 |
$28.86 |
$577.16K |
| 2026-01-14 |
Markovich John M. |
Chief Financial Officer |
Informative Sell |
9,179 |
$28.06 |
$257.58K |
| 2026-01-14 |
Baratz Alan E |
President & CEO |
Informative Sell |
35,013 |
$28.06 |
$982.55K |
| 2025-12-22 |
Markovich John M. |
Chief Financial Officer |
Option Exercise (Sell) |
100,000 |
$0.92 |
$92K |
| 2025-12-22 |
Baratz Alan E |
President & CEO |
Option Exercise (Sell) |
793,712 |
$0.91 |
$722.28K |
| 2025-12-15 |
Nguyen Diane |
EVP, Chief Legal Officer & Gc |
Informative Sell |
2,733 |
$23.89 |
$65.3K |
| 2025-12-15 |
Ghai Rohit |
Director |
Informative Sell |
10,000 |
$24.28 |
$242.84K |
| 2025-12-15 |
Markovich John M. |
Chief Financial Officer |
Informative Sell |
11,562 |
$23.89 |
$276.27K |
| 2025-12-05 |
Dilullo John D |
Director |
Informative Sell |
8,000 |
$27.36 |
$218.89K |
| 2025-12-03 |
Nielsen Kirstjen |
Director |
Informative Sell |
7,000 |
$22.62 |
$158.34K |
| 2025-12-04 |
Markovich John M. |
Chief Financial Officer |
Option Exercise (Sell) |
100,000 |
$0.92 |
$92K |
| 2025-12-03 |
Markovich John M. |
Chief Financial Officer |
Option Exercise (Sell) |
100,000 |
$0.92 |
$92K |
| 2025-11-21 |
Dilullo John D |
Director |
Gift (Given) |
492 |
- |
- |
| 2025-11-20 |
Markovich John M. |
Chief Financial Officer |
Option Exercise (Sell) |
200,000 |
$0.92 |
$184K |
| 2025-11-18 |
West Steven M |
Director |
Informative Buy |
82 |
$21.89 |
$1.79K |
| 2025-11-13 |
Nguyen Diane |
EVP, Chief Legal Officer & Gc |
Informative Sell |
2,803 |
$23.17 |
$64.96K |
| 2025-11-13 |
Markovich John M. |
Chief Financial Officer |
Informative Sell |
98,060 |
$23.17 |
$2.27M |
| 2025-11-13 |
Baratz Alan E |
President & CEO |
Informative Sell |
168,102 |
$23.17 |
$3.9M |
