Clear Street Group Inc.

Position in WDC — Western Digital Corp

CIK 1881567 NEW YORK, NY

Position in WDC

as of Mar 31, 2026 · filed May 15, 2026 Compact

Position Value

$65,120,467

New position

Shares Held

240,750

first reported quarter

Ownership

0.070%

of shares outstanding

% of Portfolio

0.38%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2026

1 quarter on record

Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Technology · as of Mar 31, 2026

Clear Street Group Inc. holds $1,029,171,929 across 8 Computer Hardware names. WDC ranks #3 (6.3% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	SNDK	Sandisk Corp	1,224,583	$778,026,563
2	QBTS	D-Wave Quantum Inc.	5,708,970	$82,380,437
3	WDC	Western Digital Corp This page	240,750	$65,120,467
4	IONQ	IonQ, Inc.	1,831,530	$52,803,009
5	RGTI	Rigetti Computing, Inc.	1,600,940	$22,477,197
6	SMCI	Super Micro Computer, Inc.	896,665	$20,417,062
7	QUBT	Quantum Computing Inc.	842,219	$5,769,200
8	ANET	Arista Networks, Inc.	17,739	$2,177,994

1 filing row on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$65,120,467	240,750	—	Shares	Sole	2026-05-15
No filing history on record for this holder in this stock.