Castle Hook Partners LP

Position in WDC — Western Digital Corp

CIK 1687241 NEW YORK, NY

Position in WDC

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

Position Value

$237,744,210

+$9,371,040 QoQ

Shares Held

878,939

-33.7% QoQ

Ownership

0.255%

of shares outstanding

% of Portfolio

4.81%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Jun 2025

4 quarters on record

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

Technology · as of Mar 31, 2026

Castle Hook Partners LP holds $633,673,999 across 3 Computer Hardware names. WDC ranks #1 (37.5% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	WDC	Western Digital Corp This page	878,939	$237,744,210
2	STX	Seagate Technology Holdings plc	561,647	$220,030,828
3	SNDK	Sandisk Corp	276,858	$175,898,961

4 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$237,744,210	878,939	-33.7%	Shares	Sole	2026-05-15
2025-12-31	$228,373,170	1,325,670	-24.4%	Shares	Sole	2026-02-17
2025-09-30	$210,393,504	1,752,403	+145.9%	Shares	Sole	2025-11-14
2025-06-30	$45,604,585	712,683	—	Shares	Sole	2025-08-14
No filing history on record for this holder in this stock.