WESTERN DIGITAL CORP WDC

US Technology Computer Storage Devices
$539.00
-9.9%
52w: $74.46 – $746.23

Latest 13F among current holders filed 5 days ago (Aug 28, 2026)

Price — last 12 months

research preview data
74.46410.34746.23
Aug 18, 2025 Jul 2, 2026
Institutional holders
1.4K
+248 QoQ
13F value
$90.50B
+48.6% QoQ
Smart-money holders
99
signal tier ≥ 2
New smart buyers
36
Q1 2026
Options barometer
0.4×
$2.82B calls / $6.63B puts

Institutional value by quarter

$219.35B
Q1 2024
$25.61B
Q2 2024
$109.22B
Q3 2024
$20.18B
Q4 2024
$14.48B
Q1 2025
$23.58B
Q2 2025
$43.17B
Q3 2025
$60.89B
Q4 2025
$90.50B
Q1 2026

Number of holders

685
Q1 2024
759
Q2 2024
699
Q3 2024
714
Q4 2024
669
Q1 2025
756
Q2 2025
964
Q3 2025
1.2K
Q4 2025
1.4K
Q1 2026

Who owns WDC?

Q1 2026 filings
FundTypeSharesValue% of fundChange
BlackRock, Inc. Index provider35.8M$9.68B0.2%+0.7%
FMR LLC Long only active31.6M$8.55B0.5%-6.4%
VANGUARD CAPITAL MANAGEMENT LLC Diversified mechanical22.0M$5.96B
VANGUARD PORTFOLIO MANAGEMENT LLC Diversified mechanical17.2M$4.65B
JPMORGAN CHASE & CO Bank broker17.5M$4.41B0.3%+22.5%
STATE STREET CORP Index provider15.5M$4.18B0.1%-1.5%
Invesco Ltd. Index provider12.6M$3.42B0.3%-3.7%
Capital World Investors Long only active11.9M$3.21B0.4%+1017.0%
GEODE CAPITAL MANAGEMENT, LLC Index provider9.5M$2.56B+2.1%
BANK OF AMERICA CORP /DE/ Bank broker8.5M$2.30B0.2%-29.5%
MORGAN STANLEY Bank broker7.9M$2.15B0.1%-11.2%
WCM INVESTMENT MANAGEMENT, LLC Other6.6M$1.65B-1.9%
AMERIPRISE FINANCIAL INC Bank broker5.8M$1.56B0.4%-32.4%
GOLDMAN SACHS GROUP INC Bank broker5.4M$1.46B0.2%+18.6%
UBS Group AG Bank broker4.2M$1.13B0.2%-8.1%
NORTHERN TRUST CORP Index provider3.6M$975.5M0.1%-1.8%
AQR CAPITAL MANAGEMENT LLC Quant stat arb3.5M$913.0M0.4%+16.4%
Capital Research Global Investors Long only active3.3M$895.1M0.1%New
Amundi Diversified mechanical3.1M$827.4M0.2%+27.5%
Nuveen, LLC Diversified mechanical3.0M$800.4M0.2%-35.2%
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC Bank broker2.9M$785.2M0.2%+3.3%
D. E. Shaw & Co., Inc. Quant stat arb2.7M$727.1M0.6%-52.8%
FRED ALGER MANAGEMENT, LLC Other2.7M$719.5M-0.9%
PRICE T ROWE ASSOCIATES INC /MD/ Diversified mechanical2.6M$715.8M0.1%+1.3%
Bank of New York Mellon Corp Diversified mechanical2.5M$678.6M0.1%+21.0%
DIMENSIONAL FUND ADVISORS LP Quant stat arb2.5M$676.8M-29.8%
CHARLES SCHWAB INVESTMENT MANAGEMENT INC Index provider2.2M$597.0M-2.6%
Legal & General Group Plc Diversified mechanical2.1M$575.9M0.1%+4.7%
VANGUARD FIDUCIARY TRUST CO Diversified mechanical1.9M$516.2M
DEUTSCHE BANK AG\ Bank broker1.9M$506.6M0.2%-16.1%
HSBC HOLDINGS PLC Bank broker1.5M$417.0M0.2%-39.1%
National Pension Service Other1.4M$389.0M-15.0%
BANK OF MONTREAL /CAN/ Bank broker1.4M$380.0M0.2%+36.3%
Maple Rock Capital Partners Inc. ★3Fundamental concentrated1.4M$378.8M-41.2%
AMF Tjanstepension AB ★2Fundamental diversified1.4M$371.6M-22.3%
Value Aligned Research Advisors, LLC ★2Fundamental concentrated1.3M$350.4MNew
ROYAL BANK OF CANADA Bank broker1.3M$343.8M0.1%-35.9%
BNP PARIBAS FINANCIAL MARKETS Bank broker1.2M$321.6M0.2%-15.0%
Soroban Capital Partners LP ★3Fundamental concentrated1.1M$310.1MHeld
RENAISSANCE TECHNOLOGIES LLC Quant stat arb1.1M$310.0M+15.5%
BARCLAYS PLC Bank broker1.1M$284.0M0.1%-31.2%
WELLS FARGO & COMPANY/MN Bank broker1.0M$277.1M0.1%+18.3%
Swiss National Bank Index provider1.0M$271.4M+5.5%
Robeco Institutional Asset Management B.V. Other984.7K$266.3M-28.5%
Polar Capital Holdings Plc Other972.4K$263.0M+6.5%
MARSHALL WACE, LLP Quant stat arb931.3K$251.9M+475.4%
NOMURA ASSET MANAGEMENT INTERNATIONAL INC. Diversified mechanical891.7K$241.2M-13.0%
Castle Hook Partners LP ★2Fundamental concentrated878.9K$237.7M-33.7%
Sumitomo Mitsui Trust Group, Inc. Diversified mechanical836.7K$226.3M-5.7%
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main Other827.7K$223.9M0.2%+99.1%

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