Holocene Advisors, LP

Position in WDC — Western Digital Corp

CIK 1700574 New York, NY

Position in WDC

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

Position Value

$206,082,544

+$45,013,195 QoQ

Shares Held

761,886

-18.5% QoQ

Ownership

0.221%

of shares outstanding

% of Portfolio

0.50%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

22 quarters on record

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

Technology · as of Mar 31, 2026

Holocene Advisors, LP holds $836,194,917 across 5 Computer Hardware names. WDC ranks #2 (24.6% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	STX	Seagate Technology Holdings plc	1,087,617	$426,084,835
2	WDC	Western Digital Corp This page	761,886	$206,082,544
3	SNDK	Sandisk Corp	305,770	$194,267,911
4	P	Everpure, Inc.	126,191	$7,450,316
5	IONQ	IonQ, Inc.	80,101	$2,309,311

22 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$206,082,544	761,886	-18.5%	Shares	Sole	2026-05-15
2025-12-31	$161,069,349	934,982	-58.8%	Shares	Sole	2026-02-17
2025-09-30	$272,585,424	2,270,410	-59.0%	Shares	Sole	2025-11-14
2025-06-30	$354,246,848	5,535,972	+8.5%	Shares	Sole	2025-08-14
2025-03-31	$206,377,077	5,104,553	+69.3%	Shares	Sole	2025-05-15
2024-12-31	$135,857,718	3,014,251	-5.6%	Shares	Sole	2025-02-14
2024-09-30	$164,802,392	3,192,762	+25.7%	Shares	Sole	2024-11-14
2024-06-30	$145,521,759	2,540,915	-25.3%	Shares	Sole	2024-08-14
2024-03-31	$175,535,880	3,403,197	+5.2%	Shares	Sole	2024-05-15
2023-12-31	$128,092,894	3,235,952	+126.1%	Shares	Sole	2024-02-14
2023-09-30	$49,364,457	1,431,277	+7051.0%	Shares	Sole	2023-11-14
2023-06-30	$573,824	20,015	-90.3%	Shares	Sole	2023-08-14
2023-03-31	$5,870,205	206,166	-55.9%	Shares	Sole	2023-05-15
2022-12-31	$11,141,363	467,196	+1018.0%	Shares	Sole	2023-02-14
2022-09-30	$1,028,093	41,787	+211.2%	Shares	Sole	2022-11-14
2022-06-30	$454,975	13,427	-96.0%	Shares	Sole	2022-08-15
2022-03-31	$12,491,857	332,865	+512.2%	Shares	Sole	2022-05-16
2021-09-30	$2,319,371	54,368	-90.5%	Shares	Sole	2021-11-15
2021-06-30	$30,660,548	569,958	-55.6%	Shares	Sole	2021-08-16
2020-12-31	$53,778,035	1,284,497	+12435.3%	Shares	Sole	2021-02-16
2020-06-30	$341,953	10,247	-98.6%	Shares	Sole	2020-08-14
2020-03-31	$23,227,133	738,335	—	Shares	Sole	2020-05-15
No filing history on record for this holder in this stock.