D-Wave Quantum Inc. (QBTS) Ownership & Trading Activity
Institutional holders, insider transactions, and congressional trades for QBTS. 13F holdings as of 2026-03-31.
Top Institutional Holders
| Institution | Shares | Value | Change |
|---|---|---|---|
| BlackRock, Inc. | 30,153,928 | $435M | INCREASED |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 20,793,131 | $300M | NEW |
| VANGUARD CAPITAL MANAGEMENT LLC | 15,851,525 | $229M | NEW |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 12,808,555 | $185M | DECREASED |
| UBS Group AG | 9,959,575 | $144M | DECREASED |
Recent Insider Trades
| Insider | Type | Shares | Value | Date |
|---|---|---|---|---|
| Sophie C Ames (Exec. Vice President & CHRO) | SELL | 1,544 | $36K | 2026-06-15 |
| Stanley T Black (Exec. Vice President & CISO) | SELL | 1,535 | $36K | 2026-06-15 |
| Diane Nguyen (EVP, Chief Legal Officer & GC) | SELL | 3,191 | $75K | 2026-06-15 |
| Rohit Ghai (Director) | SELL | 13,518 | $357K | 2026-06-15 |
| John M. Markovich (Chief Financial Officer) | SELL | 10,584 | $247K | 2026-06-12 |
Full institutional holdings, insider history, and congressional trades for D-Wave Quantum Inc. on SentiSense.