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

InstitutionSharesValueChange
BlackRock, Inc.30,153,928$435MINCREASED
VANGUARD PORTFOLIO MANAGEMENT LLC20,793,131$300MNEW
VANGUARD CAPITAL MANAGEMENT LLC15,851,525$229MNEW
SUSQUEHANNA INTERNATIONAL GROUP, LLP12,808,555$185MDECREASED
UBS Group AG9,959,575$144MDECREASED

Recent Insider Trades

InsiderTypeSharesValueDate
Sophie C Ames (Exec. Vice President & CHRO)SELL1,544$36K2026-06-15
Stanley T Black (Exec. Vice President & CISO)SELL1,535$36K2026-06-15
Diane Nguyen (EVP, Chief Legal Officer & GC)SELL3,191$75K2026-06-15
Rohit Ghai (Director)SELL13,518$357K2026-06-15
John M. Markovich (Chief Financial Officer)SELL10,584$247K2026-06-12

Full institutional holdings, insider history, and congressional trades for D-Wave Quantum Inc. on SentiSense.