D-Wave Quantum Inc. - Common Stock (QBTS)

CUSIP: 26740W109

Q4 2025 13F Holders as of 31 Dec 2025

Holder snapshot 7 signals
Share change
-15,670,677
Put/Call ratio
83%
SEC-reported price per share
$26.15
Number of holders
509
Value change
-$398,806,525
Number of buys
281
Open additional details 1 more signal available
Number of sells
219
Security identity Names, identifiers, and filing context for this profile. 1 source field
Shares outstanding
368,272,639

Security key

26740W109

Report period

Q4 2025

Institutions

509

Top holders

10

Ownership snapshot

Top reported holders of QBTS - D-Wave Quantum Inc. - Common Stock (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader
PUBLIC SECTOR PENSION INV...
Disclosed value leader
VANGUARD GROUP INC
Comparable rows
15/15
Latest evidence
30 Sep 2025
3/4/5 13D/G 13F Lead comparable stake: 2% 13D/G row: PUBLIC SECTOR PENSION INVESTMENT BOARD Showing 1-6 of 15 holder rows.

Quick read

PUBLIC SECTOR PENSION INVESTMENT BOARD leads the comparable SEC ownership view at 2%.

15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens PUBLIC SECTOR PENSION INVESTMENT BOARD's linked filing trail.
Comparable ownership Top 5
PUBLIC SECTOR PENSION INVESTMENT ... 2%
VANGUARD GROUP INC 10%
BlackRock, Inc. 7.1%
D. E. Shaw & Co., Inc. 3.7%
UBS Group AG 3.3%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-6 of 15 holder rows
Holder Evidence Ownership % Position 12M Net Δ As of
PUBLIC SECTOR PENSION INVESTMENT BOARD
3/4/5 13D/G
10%+ Owner
2%
from 13D/G
$103,476,784
20,384,694 shares
10 Jan 2025
VANGUARD GROUP INC
13F
Company
13F
10%
$950,219,813
38,454,869 shares
30 Sep 2025
BlackRock, Inc.
13F
Company
13F
7.1%
$647,432,516
26,201,235 shares
30 Sep 2025
D. E. Shaw & Co., Inc.
13F
Company
13F
3.7%
$337,250,778
13,648,352 shares
30 Sep 2025
UBS Group AG
13F
Company
13F
3.3%
$298,736,562
12,089,703 shares
30 Sep 2025
GEODE CAPITAL MANAGEMENT, LLC
13F
Company
13F
2%
$186,764,250
7,528,321 shares
30 Sep 2025
How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q4 2025

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions
509
Shares
169,420,407
Rows available
509
Investor Option Weight % Change % SEC-reported value * Price Shares Share Change Activity Report Period

* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q4 2025 vs Q3 2025 Across Filers

Q3 2025 holders
449
Q4 2025 holders
509
Holder diff
60
Investor Q3 2025 Shares Q4 2025 Shares Share Diff Share Chg % Q3 2025 value Q4 2025 value Value change Value Chg %
We use cookies and similar technologies to provide certain features, enhance the user experience and, if you allow them, measure engagement and deliver advertising. Analytics and marketing storage stay off until you grant consent. By clicking on "Agree and continue", you declare your consent to the use of the selected optional cookies. Manage preferences to update or revoke optional consent for future visits. For more information, see our Privacy Policy .