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Equibles

Clear Street Group Inc.

Position in QUBT — Quantum Computing Inc.

CIK 1881567 NEW YORK, NY
Back to QUBT Full portfolio

Position in QUBT

as of Jun 30, 2026 · filed Aug 12, 2026
Position Value
$13,851,590
+$8,082,390 QoQ
Shares Held
1,427,999
+69.6% QoQ
Ownership
0.631%
of shares outstanding
% of Portfolio
0.05%
of 13F equity value
Holder Rank
#18
of 313 holders
Holding Since
Sep 2025
4 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in QUBT Over Time

Shares Held

Position Value (USD)

Derivatives in QUBT

reported options exposure · as of Sep 30, 2025
CallValue
$0
CallShares
0
PutValue
$46,025,000
PutShares
2,500,000

Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.

Position in Computer Hardware

Technology · as of Jun 30, 2026

Clear Street Group Inc. holds $7,737,071,186 across 12 Computer Hardware names. QUBT ranks #8 (0.2% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 SNDK
Sandisk Corp
 2,983,392 $6,783,427,892
2 WDC
Western Digital Corp
 817,892 $522,403,978
3 QBTS
D-Wave Quantum Inc.
 6,206,861 $148,902,595
4 SMCI
Super Micro Computer, Inc.
 2,989,651 $87,686,463
5 STX
Seagate Technology Holdings plc
 73,123 $70,563,695
6 IONQ
IonQ, Inc.
 1,245,695 $66,345,715
7 RGTI
Rigetti Computing, Inc.
 1,898,533 $36,679,657
8 QUBT
Quantum Computing Inc.
This page 		1,427,999 $13,851,590

All Filings in QUBT

Export CSV
5 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $13,851,590 1,427,999
2026-03-31 $5,769,200 842,219
2025-12-31 $11,797,614 1,149,865
2025-09-30 $38,460,404 2,089,104
2025-09-30 $46,025,000 2,500,000