Position in WDC
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$672,090,563
+$662,757,037 QoQ
Shares Held
1,052,246
+2949.5% QoQ
Ownership
0.292%
of shares outstanding
% of Portfolio
0.47%
of 13F equity value
Holder Rank
#41
of 1,846 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in WDC Over Time
Shares Held
Position Value (USD)
Derivatives in WDC
reported options exposure · as of Jun 30, 2026CallValue
$1,376,824,832
CallShares
2,155,600
PutValue
$6,112,614,272
PutShares
9,570,100
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, 2026JANE STREET GROUP, LLC holds $7,324,503,910 across 23 Computer Hardware names. WDC ranks #5 (9.2% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | SNDK |
Sandisk Corp
|
1,157,795 | $2,632,513,224 | |
| 2 | STX |
Seagate Technology Holdings plc
|
1,473,813 | $1,422,229,545 | |
| 3 | SMCI |
Super Micro Computer, Inc.
|
39,377,280 | $1,394,589,515 | |
| 4 | DELL |
Dell Technologies Inc.
|
2,320,588 | $1,001,240,897 | |
| 5 | WDC |
Western Digital Corp
This page
|
1,052,246 | $672,090,563 | |
| 6 | IONQ |
IonQ, Inc.
|
2,056,763 | $109,543,195 | |
| 7 | OSS |
One Stop Systems, Inc.
|
1,309,455 | $23,805,891 | |
| 8 | RGTI |
Rigetti Computing, Inc.
|
1,012,553 | $18,624,556 |
All Filings in WDC
Export CSV
50 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $6,112,614,272 | 9,570,100 | Put | Defined | 2026-08-14 | |
| 2026-06-30 | $1,376,824,832 | 2,155,600 | Call | Defined | 2026-08-14 | |
| 2026-06-30 | $672,090,563 | 1,052,246 | Shares | Defined | 2026-08-14 | |
| 2026-03-31 | $1,841,874,606 | 6,809,400 | Put | Defined | 2026-05-12 | |
| 2026-03-31 | $369,191,801 | 1,364,900 | Call | Defined | 2026-05-12 | |
| 2026-03-31 | $9,333,526 | 34,506 | Shares | Defined | 2026-05-12 | |
| 2025-12-31 | $984,195,737 | 5,713,100 | Put | Defined | 2026-02-12 | |
| 2025-12-31 | $255,114,643 | 1,480,900 | Call | Defined | 2026-02-12 | |
| 2025-12-31 | $6,444,103 | 37,407 | Shares | Defined | 2026-02-12 | |
| 2025-09-30 | $287,147,502 | 2,391,700 | Put | Defined | 2025-11-14 | |
| 2025-09-30 | $109,607,095 | 912,936 | Shares | Defined | 2025-11-14 | |
| 2025-09-30 | $174,243,078 | 1,451,300 | Call | Defined | 2025-11-14 | |
| 2025-06-30 | $1,949,455 | 30,465 | Shares | Defined | 2025-08-14 | |
| 2025-06-30 | $72,692,640 | 1,136,000 | Call | Defined | 2025-08-14 | |
| 2025-06-30 | $74,094,021 | 1,157,900 | Put | Defined | 2025-08-14 | |
| 2025-03-31 | $44,667,064 | 1,104,800 | Put | Defined | 2025-05-19 | |
| 2025-03-31 | $123,206,382 | 3,047,400 | Call | Defined | 2025-05-19 | |
| 2025-03-31 | $29,160,218 | 721,252 | Shares | Defined | 2025-05-19 | |
| 2024-12-31 | $30,324,175 | 508,539 | Shares | Defined | 2025-02-14 | |
| 2024-12-31 | $51,973,500 | 871,600 | Put | Defined | 2025-02-14 | |
| 2024-12-31 | $163,672,400 | 2,744,800 | Call | Defined | 2025-02-14 | |
| 2024-09-30 | $198,027,204 | 2,899,800 | Call | Defined | 2024-11-15 | |
| 2024-09-30 | $9,631,341 | 141,036 | Shares | Defined | 2024-11-15 | |
| 2024-09-30 | $31,119,731 | 455,700 | Put | Defined | 2024-11-15 | |
| 2024-06-30 | $66,797,597 | 881,583 | Shares | Defined | 2024-08-15 | |
| 2024-03-31 | $27,093,371 | 397,031 | Shares | Defined | 2024-05-16 | |
| 2023-12-31 | $40,338,171 | 770,253 | Shares | Defined | 2024-02-15 | |
| 2023-09-30 | $45,413,764 | 995,261 | Shares | Defined | 2023-11-15 | |
| 2023-06-30 | $18,704,085 | 493,121 | Shares | Defined | 2023-08-14 | |
| 2023-03-31 | $24,065,620 | 638,853 | Shares | Defined | 2023-05-16 | |
| 2022-12-31 | $11,681,157 | 370,243 | Shares | Defined | 2023-02-15 | |
| 2022-09-30 | $10,643,958 | 327,003 | Shares | Defined | 2022-11-15 | |
| 2022-06-30 | $14,608,075 | 325,855 | Shares | Defined | 2022-08-16 | |
| 2022-03-31 | $51,635,938 | 1,040,000 | Put | Defined | 2022-05-17 | |
| 2022-03-31 | $12,681,438 | 255,417 | Shares | Defined | 2022-05-17 | |
| 2022-03-31 | $37,753,815 | 760,400 | Call | Defined | 2022-05-17 | |
| 2021-12-31 | $11,396,360 | 174,764 | Shares | Defined | 2022-02-15 | |
| 2021-12-31 | $54,952,474 | 842,700 | Put | Defined | 2022-02-15 | |
| 2021-12-31 | $65,862,108 | 1,010,000 | Call | Defined | 2022-02-15 | |
| 2021-09-30 | $57,224,489 | 1,013,900 | Put | Defined | 2021-11-16 | |
| 2021-09-30 | $29,963,359 | 530,889 | Shares | Defined | 2021-11-16 | |
| 2021-09-30 | $78,903,083 | 1,398,000 | Call | Defined | 2021-11-16 | |
| 2021-06-30 | $80,144,527 | 1,126,100 | Call | Defined | 2021-08-16 | |
| 2021-06-30 | $45,698,251 | 642,100 | Put | Defined | 2021-08-16 | |
| 2021-06-30 | $12,590,184 | 176,903 | Shares | Defined | 2021-08-16 | |
| 2021-03-31 | $10,006,756 | 149,914 | Shares | Defined | 2021-05-18 | |
| 2021-03-31 | $24,357,067 | 364,900 | Put | Defined | 2021-05-18 | |
| 2021-03-31 | $68,805,879 | 1,030,800 | Call | Defined | 2021-05-18 | |
| 2020-12-31 | $47,297,556 | 853,900 | Call | Defined | 2021-02-17 | |
| 2020-12-31 | $36,352,483 | 656,300 | Put | Defined | 2021-02-17 | |
| No filing history on record for this holder in this stock. | ||||||