Position in WDC
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$10,872,930
+$6,444,198 QoQ
Shares Held
17,023
+4.0% QoQ
Ownership
0.005%
of shares outstanding
% of Portfolio
0.86%
of 13F equity value
Holder Rank
#441
of 1,846 holders
Holding Since
Jun 2020
20 quarters on record
Voting authority
Sole 0%
Shared 100%
None 0%
Common Shares in WDC Over Time
Shares Held
Position Value (USD)
Derivatives in WDC
reported options exposure · as of Mar 31, 2021CallValue
$6,815,173
CallShares
135,078
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, 2026PRELUDE CAPITAL MANAGEMENT, LLC holds $19,747,511 across 13 Computer Hardware names. WDC ranks #1 (55.1% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | WDC |
Western Digital Corp
This page
|
17,023 | $10,872,930 | |
| 2 | STX |
Seagate Technology Holdings plc
|
2,095 | $2,021,675 | |
| 3 | SNDK |
Sandisk Corp
|
715 | $1,625,716 | |
| 4 | ALOT |
AstroNova, Inc.
|
44,760 | $1,274,317 | |
| 5 | DELL |
Dell Technologies Inc.
|
2,917 | $1,258,568 | |
| 6 | SMCI |
Super Micro Computer, Inc.
|
20,227 | $593,257 | |
| 7 | ANET |
Arista Networks, Inc.
|
3,229 | $548,542 | |
| 8 | IONQ |
IonQ, Inc.
|
7,917 | $421,659 |
All Filings in WDC
Export CSV
22 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $10,872,930 | 17,023 | Shares | Other | 2026-08-14 | |
| 2026-03-31 | $4,428,732 | 16,373 | Shares | Other | 2026-05-15 | |
| 2025-12-31 | $7,048,771 | 40,917 | Shares | Other | 2026-02-17 | |
| 2025-09-30 | $3,896,067 | 32,451 | Shares | Other | 2025-11-14 | |
| 2025-06-30 | $2,991,148 | 46,744 | Shares | Other | 2025-08-14 | |
| 2025-03-31 | $2,479,814 | 61,336 | Shares | Other | 2025-05-15 | |
| 2024-12-31 | $1,666,419 | 27,946 | Shares | Other | 2025-02-14 | |
| 2024-09-30 | $3,187,501 | 46,676 | Shares | Other | 2024-11-14 | |
| 2024-06-30 | $13,093,369 | 172,804 | Shares | Other | 2024-08-14 | |
| 2024-03-31 | $8,348,406 | 122,339 | Shares | Other | 2024-05-15 | |
| 2023-12-31 | $5,281,203 | 100,844 | Shares | Other | 2024-02-14 | |
| 2023-09-30 | $4,011,516 | 87,914 | Shares | Other | 2023-11-14 | |
| 2023-06-30 | $739,900 | 19,507 | Shares | Other | 2023-08-14 | |
| 2021-12-31 | $228,169 | 3,499 | Shares | Other | 2022-02-14 | |
| 2021-09-30 | $219,833 | 3,895 | Shares | Sole | 2021-11-15 | |
| 2021-06-30 | $1,063,137 | 14,938 | Shares | Sole | 2021-08-16 | |
| 2021-03-31 | $6,815,173 | 102,100 | Call | Other | 2021-05-17 | |
| 2021-03-31 | $1,615,683 | 24,205 | Shares | Other | 2021-05-17 | |
| 2020-12-31 | $1,795,855 | 32,422 | Shares | Other | 2021-02-16 | |
| 2020-12-31 | $6,259,074 | 113,000 | Call | Other | 2021-02-16 | |
| 2020-09-30 | $962,178 | 26,325 | Shares | Other | 2020-11-16 | |
| 2020-06-30 | $437,040 | 9,899 | Shares | Other | 2020-08-14 | |
| No filing history on record for this holder in this stock. | ||||||