Position in WDC
as of Jun 30, 2026
· filed Aug 7, 2026
Position Value
$21,048,131,683
+$11,372,914,835 QoQ
Shares Held
32,953,613
-7.9% QoQ
Ownership
9.14%
of shares outstanding
% of Portfolio
0.33%
of 13F equity value
Holder Rank
#1
of 1,836 holders
Holding Since
Sep 2024
8 quarters on record
Voting authority
Sole 91%
Shared 0%
None 9%
Common Shares in WDC Over Time
Shares Held
Position Value (USD)
Derivatives in WDC
reported options exposure · as of Dec 31, 2024CallValue
$20,870,492
CallShares
463,050
PutValue
$0
PutShares
0
Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.
Position in Computer Hardware
Technology · as of Jun 30, 2026BlackRock, Inc. holds $94,692,109,756 across 30 Computer Hardware names. WDC ranks #2 (22.2% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | SNDK |
Sandisk Corp
|
10,295,300 | $23,408,732,459 | |
| 2 | WDC |
Western Digital Corp
This page
|
32,953,613 | $21,048,131,683 | |
| 3 | ANET |
Arista Networks, Inc.
|
91,383,843 | $15,524,287,240 | |
| 4 | STX |
Seagate Technology Holdings plc
|
15,166,793 | $14,635,955,245 | |
| 5 | DELL |
Dell Technologies Inc.
|
24,094,119 | $10,395,648,573 | |
| 6 | P |
Everpure, Inc.
|
34,716,084 | $2,735,280,249 | |
| 7 | HPQ |
Hp Inc
|
107,463,839 | $2,357,756,616 | |
| 8 | SMCI |
Super Micro Computer, Inc.
|
51,729,005 | $1,608,697,645 |
All Filings in WDC
Export CSV
10 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $21,048,131,683 | 32,953,613 | Shares | Sole | 2026-08-07 | |
| 2026-03-31 | $9,675,216,848 | 35,769,222 | Shares | Sole | 2026-05-13 | |
| 2025-12-31 | $6,117,224,655 | 35,509,518 | Shares | Sole | 2026-02-12 | |
| 2025-09-30 | $4,167,865,003 | 34,714,851 | Shares | Sole | 2025-11-12 | |
| 2025-06-30 | $2,239,448,807 | 34,996,856 | Shares | Sole | 2025-08-12 | |
| 2025-03-31 | $1,214,829,308 | 30,047,720 | Shares | Sole | 2025-05-02 | |
| 2024-12-31 | $20,870,492 | 350,000 | Call | Sole | 2025-02-07 | |
| 2024-12-31 | $1,688,106,679 | 28,309,692 | Shares | Sole | 2025-02-07 | |
| 2024-09-30 | $58,046,455 | 850,000 | Call | Sole | 2024-11-13 | |
| 2024-09-30 | $1,938,935,647 | 28,392,693 | Shares | Sole | 2024-11-13 | |
| No filing history on record for this holder in this stock. | ||||||