WDC
Western Digital (WDC)
NASDAQ
$447.15-$0.03 (-0.006%)
Price as of Sep 11, 2026 8:00 PM EDT
  • $166.2B
    Market Cap
  • 358.75%
    1-Year Change
  • Computer Hardware
    Industry

Top Holders

Institutional
Mutual Funds
Holder
Ownership %
Shares Held
Change (Shares, %)
Report Date
VANGUARD GROUP INC
12.29%
42.3M
-933,733 (-2.20%)
Dec 31, 2025
BLACKROCK, INC.
9.56%
33.0M
-2.8M (-8.54%)
Jun 30, 2026
BLACKROCK FUNDING, INC. /DE
8.21%
28.3M
-83,001 (-0.29%)
Dec 31, 2024
BLACKROCK INC.
8.15%
28.1M
+619,561 (+2.21%)
Jun 30, 2024
FMR LLC
7.54%
26.0M
-5.6M (-21.71%)
Jun 30, 2026
VANGUARD CAPITAL MANAGEMENT LLC
6.53%
22.5M
+475,950 (+2.11%)
Jun 30, 2026
JPMORGAN CHASE & CO
4.93%
17.0M
-504,359 (-2.97%)
Jun 30, 2026

Current Ownership Distribution

  • Institutions5.8B (61.26%)
  • Mutual Funds3.7B (38.56%)
  • Insiders16.7M (0.18%)
  • Other0 (0.00%)

Insider Transactions

  • 0.18% (16.7M)
    Current InsiderOwnership (%, shares)
  • 0
    Number of InsiderBuying (last 12 months)
  • $0.00
    Amount of InsiderBuying (last 12 months)
  • 8
    Number of InsiderSelling (last 12 months)
  • $6.5B
    Amount of InsiderSelling (last 12 months)
Insider Name & Title
Type
Date
Transaction Value
Shares
Share Price
Shares After Transactions
Gubbi Vidyadhara K
Chief of Global Operations
Sell
Sep 04, 2026
$825,472.39
1,795
$459.87
80,571
Tregillis Cynthia L
Chief Legal Officer & Corp Sec
Sell
Sep 04, 2026
$194,918.40
432
$451.20
111,030
Gubbi Vidyadhara K
Chief of Global Operations
Exempt
Sep 03, 2026
$0.00
14
$0.00
194
Tregillis Cynthia L
Chief Legal Officer & Corp Sec
Exempt
Sep 03, 2026
$0.00
7
$0.00
270
Gubbi Vidyadhara K
Chief of Global Operations
Exempt
Sep 03, 2026
$0.00
14
$0.00
84,130
Tregillis Cynthia L
Chief Legal Officer & Corp Sec
Exempt
Sep 03, 2026
$0.00
7
$0.00
112,162
Gubbi Vidyadhara K
Chief of Global Operations
In Kind
Sep 03, 2026
$778,929.48
1,764
$441.57
82,366
Tregillis Cynthia L
Chief Legal Officer & Corp Sec
In Kind
Sep 03, 2026
$309,099.00
700
$441.57
111,462
Tan Irving
Chief Executive Officer
Gift
Sep 01, 2026
$0.00
112,500
$0.00
0
Tan Irving
Chief Executive Officer
Gift
Sep 01, 2026
$0.00
112,500
$0.00
112,500
Tan Irving
Chief Executive Officer
Other
Aug 31, 2026
$0.00
112,500
$0.00
266,647
Tan Irving
Chief Executive Officer
Other
Aug 31, 2026
$0.00
112,500
$0.00
112,500
Davis Brian Scott
Chief Sales & Mrktng Officer
Exempt
Aug 26, 2026
$0.00
8
$0.00
164
Davis Brian Scott
Chief Sales & Mrktng Officer
Exempt
Aug 26, 2026
$0.00
7
$0.00
102,965
Davis Brian Scott
Chief Sales & Mrktng Officer
In Kind
Aug 26, 2026
$770,838.72
1,644
$468.88
101,321
Feller Brad
SVP & Chief Accounting Officer
Award
Aug 25, 2026
$0.00
2,068
$0.00
12,043
Davis Brian Scott
Chief Sales & Mrktng Officer
Exempt
Aug 25, 2026
$0.00
7
$0.00
100,310
Davis Brian Scott
Chief Sales & Mrktng Officer
In Kind
Aug 25, 2026
$437,678.25
971
$450.75
99,339
Davis Brian Scott
Chief Sales & Mrktng Officer
Award
Aug 25, 2026
$0.00
3,619
$0.00
102,958
Davis Brian Scott
Chief Sales & Mrktng Officer
Exempt
Aug 25, 2026
$0.00
8
$0.00
172
Tregillis Cynthia L
Chief Legal Officer & Corp Sec
Sell
Aug 24, 2026
$305,180.28
684
$446.17
112,146
Tan Irving
Chief Executive Officer
Exempt
Aug 21, 2026
$0.00
25
$0.00
848
Davis Brian Scott
Chief Sales & Mrktng Officer
Exempt
Aug 21, 2026
$0.00
5
$0.00
180
Tan Irving
Chief Executive Officer
Exempt
Aug 21, 2026
$0.00
25
$0.00
575,860
Tregillis Cynthia L
Chief Legal Officer & Corp Sec
Exempt
Aug 21, 2026
$0.00
11
$0.00
295
Tan Irving
Chief Executive Officer
In Kind
Aug 21, 2026
$250,394.80
545
$459.44
575,315
Davis Brian Scott
Chief Sales & Mrktng Officer
Exempt
Aug 21, 2026
$0.00
4
$0.00
100,896
Tregillis Cynthia L
Chief Legal Officer & Corp Sec
Sell
Aug 21, 2026
$112,158.45
235
$477.27
113,928
Davis Brian Scott
Chief Sales & Mrktng Officer
In Kind
Aug 21, 2026
$272,447.92
593
$459.44
100,303
Tregillis Cynthia L
Chief Legal Officer & Corp Sec
Exempt
Aug 21, 2026
$0.00
11
$0.00
113,939