WDC

WESTERN DIGITAL CORP

Computer Storage DevicesNasdaqLarge accelerated filer

Total Trades

Buys

Sells

Largest Trade

N/A

Insiders

Institutional Funds

1,005

Inst. Value

$1M+

Activist Filings

Insider Trades

Insider	Title	Type	Value	Shares	Price	Date
Alexy Kimberly	Director	SELL	$100K–$500K	3K	$69.95	Apr 2, 2024
SODERBERY ROBERT	EVP & GM	SELL	$1M+	65K	$42.92	Nov 6, 2023
Zamiska Gene M.	SVP & Princ. Acctg…	SELL	$50K–$100K	2K	$45.42	Sep 7, 2023
Zamiska Gene M.	SVP & Princ. Acctg…	SELL	$50K–$100K	2K	$40.90	Sep 8, 2022
Zamiska Gene M.	SVP & Princ. Acctg…	SELL	$100K–$500K	5K	$63.00	May 6, 2022
Sivaram Srinivasan	President	EXERCISE	$100K–$500K	11K	$40.63	Feb 17, 2022
Sivaram Srinivasan	President	SELL	$500K+	11K	$53.37	Feb 17, 2022
Price Paula A	Director	SELL	$100K–$500K	4K	$51.82	Feb 2, 2022

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13F filings as of Dec 31, 2025 · 1,005 funds holding

Fund	Shares	Value	Type
STATE STREET CORP	15.7M	$1M+	SH
GEODE CAPITAL MANAGEMENT, LLC	8.2M	$1M+	SH
WCM INVESTMENT MANAGEMENT, LLC	6.7M	$1M+	SH
NORGES BANK	4.6M	$1M+	SH
DIMENSIONAL FUND ADVISORS LP	3.1M	$1M+	SH
Maple Rock Capital Partners Inc.	2.4M	$1M+	SH
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	2.3M	$1M+	SH
VANGUARD GROUP INC	1.9M	$1M+	SH
AMF Tjanstepension AB	1.8M	$1M+	SH
National Pension Service	1.7M	$1M+	SH
ALLIANCEBERNSTEIN L.P.	1.6M	$1M+	SH
BNP PARIBAS FINANCIAL MARKETS	1.4M	$1M+	SH
Robeco Institutional Asset Management B.V.	1.4M	$1M+	SH
BANK OF NOVA SCOTIA	1.1M	$1M+	SH
Capital World Investors	1.1M	$1M+	SH
NOMURA ASSET MANAGEMENT INTERNATIONAL INC.	1.0M	$1M+	SH
PRUDENTIAL FINANCIAL INC	1.0M	$1M+	SH
RENAISSANCE TECHNOLOGIES LLC	993K	$1M+	SH
Swiss National Bank	951K	$1M+	SH
PRINCIPAL FINANCIAL GROUP INC	943K	$1M+	SH