SEC ownership of D-Wave Quantum Inc.

Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001907982.

Comparable stake leader

BlackRock, Inc.

Disclosed value leader

BlackRock, Inc.

Comparable rows

4/50

Latest evidence

15 Oct 2026

Top shareholders Insider holders Latest transactions
Public ticker
QBTS on Nasdaq
Parsed ownership sources
13F, 13D/G, and 3/4/5
Source: Parsed SEC ownership filingsUse: Compare filing families carefully
Largest SEC-reported holder
BlackRock, Inc.
Ranking: Comparable ownership first, then disclosed value
Ownership snapshot CIK-linked ownership evidence from parsed SEC filings. 3 signals
Comparable ownership rows
4 of 50
Meaning: Rows with safely comparable ownership %
Latest 13D/G holder
BlackRock, Inc.
Source: Latest parsed Schedule 13D/G stake
Latest parsed ownership date
15 Oct 2026
Freshness: Most recent filing date in this holder set
Issuer Names, identifiers, and filing context for this profile. 2 identity fields
Issuer CIK
0001907982
Issuer location
Palo Alto, CA

Ownership snapshot

Top shareholders of D-Wave Quantum Inc. (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
BlackRock, Inc.
Disclosed value leader
BlackRock, Inc.
Comparable rows
4/50
Latest evidence
15 Oct 2026
13F 13D/G 3/4/5 Lead comparable stake: 8.3% 46 rows are not safely comparable across share classes. 13D/G row: BlackRock, Inc. Showing 1-8 of 50 holder rows.

Quick read

BlackRock, Inc. leads the comparable SEC ownership view at 8.3%.

4 of 50 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 BlackRock, Inc.'s linked filing trail.
Comparable ownership Top 4
BlackRock, Inc. 8.3%
VANGUARD PORTFOLIO MANAGEMENT LLC 5.8%
VANGUARD CAPITAL MANAGEMENT LLC 5.1%
PUBLIC SECTOR PENSION INVESTMENT ... 2%

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

Detailed SEC evidence table Showing 1-8 of 50 holder rows
Holder Evidence Ownership % Position 12M Net Δ As of
BlackRock, Inc.
13F 13D/G
Company
13F 13D/G
8.3%
Reported 13D/G · 30 Jun 2026
$795,206,107
33,147,399 shares
 — 30 Jun 2026
VANGUARD PORTFOLIO MANAGEMENT LLC
13F 13D/G
Company · Vanguard Portfolio Management
13F 13D/G
5.8%
Reported 13D/G · 31 Mar 2026
$528,296,601
22,021,534 shares
 — 30 Jun 2026
VANGUARD CAPITAL MANAGEMENT LLC
13F 13D/G
Company · Vanguard Capital Management
13F 13D/G
5.1%
Reported 13D/G · 31 Mar 2026
$382,416,697
15,940,671 shares
 — 30 Jun 2026
PUBLIC SECTOR PENSION INVESTMENT BOARD
3/4/5 13D/G
10%+ Owner
3/4/5 13D/G
2%
Reported 13D/G · 31 Dec 2024
$103,476,784
20,384,694 shares
 — 10 Jan 2025
GOLDMAN SACHS GROUP INC
13F 3/4/5
Company · 10%+ Owner
13F 3/4/5
—
denominator unverified
$64,325,084
2,681,329 shares
 — 30 Jun 2026
CDPM Sponsor Group, LLC
3/4/5
10%+ Owner
3/4/5
—
denominator unverified
$1,826,930
2,768,075 shares
 — 05 Aug 2022
UBS Group AG
13F
Company
13F
—
denominator unverified
$279,380,343
11,645,700 shares
 — 30 Jun 2026
GEODE CAPITAL MANAGEMENT, LLC
13F
Company
13F
—
denominator unverified
$222,439,664
9,270,389 shares
 — 30 Jun 2026
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.

Forms 3/4/5 flow

Insider trading overview

Net insider flow leans to selling over the last 12 months. Net value: -$107,111,041.

Buys
$1,795
Insiders: 1
Sells
$107,112,836
Insiders: 7
Net
-$107,111,041
Shares: -3,937,590
Window
Last 12 months
4 rolling buckets
Buy value Sell value
Shares: 82 Shares: 3,937,672
Window (months) Buy shares Sell shares Buy value Sell value Net value
0-3 0 1,100 $0 $19,801 -$19,801
3-6 0 1,403,842 $0 $36,791,927 -$36,791,927
6-9 0 35,759 $0 $647,842 -$647,842
9-12 82 2,496,971 $1,795 $69,653,266 -$69,651,471

Reporting owners

Insider holders from Forms 3/4/5

Showing 1-20 of 25 reporting-owner rows connected to D-Wave Quantum Inc.. Open a relationship link for the CIK-to-CIK filing trail.

Rows
25
Largest Forms 3/4/5 holder
PUBLIC SECTOR PENSION INVESTMENT BOARD
Net 12M change
-$107,111,041
Latest report
15 Oct 2026
Name Relationship Holdings Value Past Year Net Change Change % Valuation Report Date
PUBLIC SECTOR PENSION INVESTMENT BOARD 10%+ Owner $103,476,784 Filing P/S 10 Jan 2025
Alan E. Baratz President & CEO, Director $53,375,019 -$70,035,421 -57% Mixed 15 Oct 2026
John M. Markovich Chief Financial Officer $27,147,150 -$32,632,510 -55% Mixed 14 Jul 2026
Sophie C. Ames Exec. Vice President & CHRO $9,286,407 -$554,524 -5.6% Median 15 Oct 2026
Diane Nguyen EVP, Chief Legal Officer & GC $8,364,215 -$2,381,380 -22% Mixed 15 Oct 2026
GOLDMAN SACHS GROUP INC 10%+ Owner $7,939,776 Mixed 10 Aug 2022
Gregory Golkov Acting CFO & SVP, Finance $6,810,485 Median 15 Oct 2026
Emil Michael Director $3,411,925 Mixed 13 Jun 2024
Stanley T. Black Exec. Vice President & CISO $3,197,339 Mixed 15 Sep 2026
Steven M. West Director $2,137,313 +$1,795 +0.08% Mixed 04 Jun 2026
CDPM Sponsor Group, LLC 10%+ Owner $1,826,930 Mixed 05 Aug 2022
Kirstjen Nielsen Director $1,760,892 -$158,340 -8.3% Mixed 04 Jun 2026
Sharon E. Holt Director $1,222,163 Mixed 04 Jun 2026
Rohit Ghai Director $623,802 -$776,064 -55% Filing P/S 15 Jun 2026
Victoria Brydon Chief People Officer $525,331 Mixed 30 Oct 2023
Amy L. Cappellanti-Wolf Director $397,387 Mixed 06 Jun 2024
John D. DiLullo Director $363,790 -$574,597 -61% Filing P/S 08 Sep 2026
Roger Biscay Director $340,793 Mixed 04 Jun 2026
Bernard Gavgani Director $273,289 Median 18 Sep 2026
Michael J. Rogers Director $112,196 Mixed 28 Jun 2023

Recent insider transactions for D-Wave Quantum Inc.

Showing up to 300 recent insider transactions from the last 12 months.

Insider Symbol Class Transaction % SEC-reported value SEC-reported price Shares Shares owned Date Ownership
Diane Nguyen QBTS Common Stock, par value $0.0001 per share ("Common Stock") Tax liability -0.81% -4,066 499,236 15 Oct 2026 Direct
Alan E. Baratz QBTS Common Stock, par value $0.0001 per share ("Common Stock") Tax liability -1.61% -52,320 3,195,131 15 Oct 2026 Direct
Gregory Golkov QBTS Common Stock, par value $0.0001 per share ("Common Stock") Tax liability -3.72% -15,859 411,013 15 Oct 2026 Direct
Sophie C. Ames QBTS Common Stock, par value $0.0001 per share ("Common Stock") Tax liability -0.56% -3,180 560,435 15 Oct 2026 Direct
Bernard Gavgani QBTS Common Stock, par value $0.0001 per share ("Common Stock") Award 16,493 16,493 18 Sep 2026 Direct
Gregory Golkov QBTS Common Stock, par value $0.0001 per share ("Common Stock") Award 6.77% 27,081 426,872 17 Sep 2026 Direct
Gregory Golkov QBTS Common Stock, par value $0.0001 per share ("Common Stock") Tax liability -0.28% -1,132 399,791 15 Sep 2026 Direct
Stanley T. Black QBTS Common Stock, par value $0.0001 per share ("Common Stock") Tax liability -1.14% -1,535 133,278 15 Sep 2026 Direct
Sophie C. Ames QBTS Common Stock, par value $0.0001 per share ("Common Stock") Tax liability -0.27% -1,544 563,615 15 Sep 2026 Direct
Diane Nguyen QBTS Common Stock, par value $0.0001 per share ("Common Stock") Tax liability -0.63% -3,191 503,302 15 Sep 2026 Direct
John D. DiLullo QBTS Common Stock, par value $0.0001 per share ("Common Stock") Sale -5.16% $19,801 $18.00 -1,100 20,210 08 Sep 2026 Direct
Diane Nguyen QBTS Common Stock, par value $0.0001 per share ("Common Stock") Tax liability -0.79% -4,042 505,850 17 Aug 2026 Direct
Sophie C. Ames QBTS Common Stock, par value $0.0001 per share ("Common Stock") Tax liability -4.05% -23,850 565,159 17 Aug 2026 Direct
Sophie C. Ames QBTS Common Stock, par value $0.0001 per share ("Common Stock") Sale -0.52% $52,042 $16.95 -3,070 589,009 20 Jul 2026 Direct
Alan E. Baratz QBTS Common Stock, par value $0.0001 per share ("Common Stock") Tax liability -1.59% -52,320 3,247,451 14 Jul 2026 Direct
John M. Markovich QBTS Common Stock, par value $0.0001 per share ("Common Stock") Tax liability -0.76% -8,607 1,123,629 14 Jul 2026 Direct
Sophie C. Ames QBTS Common Stock, par value $0.0001 per share ("Common Stock") Tax liability -0.53% -3,180 592,079 14 Jul 2026 Direct
Diane Nguyen QBTS Common Stock, par value $0.0001 per share ("Common Stock") Tax liability -0.79% -4,066 509,892 14 Jul 2026 Direct
Rohit Ghai QBTS Common Stock, par value $0.0001 per share ("Common Stock") Sale -36.4% $357,055 $26.41 -13,518 23,617 15 Jun 2026 Direct
John M. Markovich QBTS Common Stock, par value $0.0001 per share ("Common Stock") Tax liability -0.93% -10,584 1,132,236 15 Jun 2026 Direct
John M. Markovich QBTS Common Stock, par value $0.0001 per share ("Common Stock") Sale -14.9% $5,143,000 $25.72 -200,000 1,142,820 15 Jun 2026 Direct
Diane Nguyen QBTS Common Stock, par value $0.0001 per share ("Common Stock") Tax liability -0.62% -3,191 513,958 15 Jun 2026 Direct
Stanley T. Black QBTS Common Stock, par value $0.0001 per share ("Common Stock") Tax liability -1.13% -1,535 134,813 15 Jun 2026 Direct
Sophie C. Ames QBTS Common Stock, par value $0.0001 per share ("Common Stock") Tax liability -0.26% -1,544 595,259 15 Jun 2026 Direct
John M. Markovich QBTS Common Stock, par value $0.0001 per share ("Common Stock") Sale -3.32% $1,105,492 $24.01 -46,043 1,342,820 12 Jun 2026 Direct
John M. Markovich QBTS Common Stock, par value $0.0001 per share ("Common Stock") Sale -0.01% $1,858 $26.54 -70 1,388,863 09 Jun 2026 Direct
Alan E. Baratz QBTS Common Stock, par value $0.0001 per share ("Common Stock") Sale -17.2% $17,967,694 $26.13 -687,627 3,299,771 08 Jun 2026 Direct
Alan E. Baratz QBTS Common Stock, par value $0.0001 per share ("Common Stock") Options Exercise 20.8% 687,627 3,987,398 08 Jun 2026 Direct
Alan E. Baratz QBTS Stock Option (right to buy) Options Exercise -100% -687,627 0 08 Jun 2026 Direct
John M. Markovich QBTS Common Stock, par value $0.0001 per share ("Common Stock") Sale -3.54% $1,337,689 $26.24 -50,979 1,388,933 08 Jun 2026 Direct
John D. DiLullo QBTS Common Stock, par value $0.0001 per share ("Common Stock") Sale -26.9% $191,809 $24.43 -7,850 21,310 05 Jun 2026 Direct
Roger Biscay QBTS Common Stock, par value $0.0001 per share Award 65.6% 9,357 23,617 04 Jun 2026 Direct
Sharon E. Holt QBTS Common Stock, par value $0.0001 per share ("Common Stock") Award 12.4% 9,357 84,696 04 Jun 2026 Direct
Steven M. West QBTS Common Stock, par value $0.0001 per share ("Common Stock") Award 47.2% 9,357 29,194 04 Jun 2026 Direct
Kirstjen Nielsen QBTS Common Stock, par value $0.0001 per share ("Common Stock") Award 8.3% 9,357 122,030 04 Jun 2026 Direct
John D. DiLullo QBTS Common Stock, par value $0.0001 per share ("Common Stock") Award 47.2% 9,357 29,160 04 Jun 2026 Direct
Rohit Ghai QBTS Common Stock, par value $0.0001 per share ("Common Stock") Award 33.7% 9,357 37,135 04 Jun 2026 Direct
John M. Markovich QBTS Common Stock, par value $0.0001 per share ("Common Stock") Sale -0.2% $90,148 $31.00 -2,908 1,439,912 02 Jun 2026 Direct
John M. Markovich QBTS Common Stock, par value $0.0001 per share ("Common Stock") Sale -18.6% $9,107,647 $27.70 -328,752 1,442,820 22 May 2026 Direct
John M. Markovich QBTS Common Stock, par value $0.0001 per share ("Common Stock") Options Exercise 22.8% 328,752 1,771,572 22 May 2026 Direct
John M. Markovich QBTS Stock Option (right to buy) Options Exercise -100% -328,752 0 22 May 2026 Direct
Diane Nguyen QBTS Common Stock, par value $0.0001 per share ("Common Stock") Sale -7.18% $1,000,560 $25.01 -40,000 517,149 21 May 2026 Direct
Sophie C. Ames QBTS Common Stock, par value $0.0001 per share ("Common Stock") Sale -3.71% $436,934 $18.98 -23,025 596,803 20 May 2026 Direct
Diane Nguyen QBTS Common Stock, par value $0.0001 per share ("Common Stock") Tax liability -0.44% -2,459 557,149 13 May 2026 Direct
Sophie C. Ames QBTS Common Stock, par value $0.0001 per share ("Common Stock") Tax liability -3.71% -23,850 619,828 13 May 2026 Direct
Alan E. Baratz QBTS Common Stock, par value $0.0001 per share ("Common Stock") Tax liability -0.56% -18,542 3,299,771 13 May 2026 Direct
Alan E. Baratz QBTS Common Stock, par value $0.0001 per share ("Common Stock") Award 29.4% 753,941 3,318,313 30 Apr 2026 Direct
Sophie C. Ames QBTS Common Stock, par value $0.0001 per share ("Common Stock") Sale -0.47% $65,548 $21.35 -3,070 643,678 20 Apr 2026 Direct
Sophie C. Ames QBTS Common Stock, par value $0.0001 per share ("Common Stock") Tax liability -0.49% -3,180 646,748 13 Apr 2026 Direct
Alan E. Baratz QBTS Common Stock, par value $0.0001 per share ("Common Stock") Tax liability -1.3% -33,778 2,564,372 13 Apr 2026 Direct
* marks a reported price that did not pass the local price check.
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