D-Wave Quantum Inc. (QBTS) Institutional Ownership & Insider Trading

548 institutions reported holding D-Wave Quantum Inc. shares in 13F filings for the quarter ended 2026-06-30, according to EquiReason's reading of their SEC filings. 43 insider trades on Form 4 since 2025-10-01.

Source: SEC EDGAR filings · figures as of 2026-06-30 · read by EquiReason

QBTSD-Wave Quantum Inc.Follow QBTS — free

Computer Hardware · Technology

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Market cap: 4.3B
P/E TTM: —
Dividend yield: —
52-week: —
Next earnings: 5 Nov, in 12 days

Institutions · all 13F filers

quarter to 30 Jun 2026 · filers in both quarters

548 institutions held 53.5% of the shares. Across filers that reported both quarters, shares held changed +10.1%.

Largest moves, shares (millions)

Institutional flow by quarter

net shares added or trimmed, millions · filers in both quarters

Quarter	Holders	Shares held, M	Change	Increased	New	Decreased	Closed
Jun 26	548	198	+10.1%	221	110	90	55
Mar 26	488	175	+3.6%	160	66	135	77
Dec 25	496	169	-10.1%	161	87	132	69
Sep 25	448	185	+15.7%	166	126	86	23
Jun 25	347	157	+62.8%	134	105	56	29
Mar 25	266	93	—	—	—	—	—
Dec 24	193	92	+4.3%	51	99	17	7
Sep 24	86	85	+4.4%	24	17	13	10

D-Wave Quantum Inc. — questions

Who owns D-Wave Quantum Inc. stock?: 548 institutions reported D-Wave Quantum Inc. shares in 13F filings for the quarter ended 2026-06-30. The largest: BlackRock, Inc. (9.0%), VANGUARD PORTFOLIO MANAGEMENT LLC (6.0%), VANGUARD CAPITAL MANAGEMENT LLC (4.3%).
Are D-Wave Quantum Inc. insiders buying or selling?: 43 insider trades on Form 4 since 2025-10-01; the full list, with dates, people and plan status, is on this page.

Every figure on this page comes from D-Wave Quantum Inc.'s own SEC filings — see them on SEC EDGAR. Price data is licensed and shown only inside the product.

How these figures are read: methodology · EquiReason.

Important information. Figures on this page are taken from filings submitted to the U.S. Securities and Exchange Commission (SEC) and processed automatically by EquiReason. They may contain errors, omissions or delays, and EquiReason makes no representation or warranty as to their accuracy, completeness or timeliness. Always verify figures against the original filing on SEC EDGAR before relying on them.

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