Capstone Capital Management Ltd

Position in QBTS — D-Wave Quantum Inc.

CIK 2069260 HONG KONG, K3

Position in QBTS

as of Jun 30, 2026 · filed Jul 20, 2026 Compact

Position Value

$252,398

+$48,428 QoQ

Shares Held

10,521

+34.9% QoQ

Ownership

0.003%

of shares outstanding

% of Portfolio

0.13%

of 13F equity value

Holder Rank

#314

of 546 holders

Holding Since

Dec 2025

2 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Technology · as of Jun 30, 2026

Capstone Capital Management Ltd holds $5,778,290 across 4 Computer Hardware names. QBTS ranks #4 (4.4% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	WDC	Western Digital Corp	6,069	$3,876,391
2	ANET	Arista Networks, Inc.	4,864	$826,296
3	SMCI	Super Micro Computer, Inc.	28,067	$823,205
4	QBTS	D-Wave Quantum Inc. This page	10,521	$252,398

2 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$252,398	10,521	+34.9%	Shares	Sole	2026-07-20
2025-12-31	$203,970	7,800	—	Shares	Sole	2026-02-06
No filing history on record for this holder in this stock.