Position in WDC
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$179,042,796
+$179,042,796 QoQ
Shares Held
280,315
Ownership
0.078%
of shares outstanding
% of Portfolio
2.51%
of 13F equity value
Holder Rank
#114
of 1,846 holders
Holding Since
Mar 2020
17 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
$0
CallShares
0
PutValue
$179,480,320
PutShares
281,000
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, 2026Capula Management Ltd holds $214,110,556 across 6 Computer Hardware names. WDC ranks #1 (83.6% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | WDC |
Western Digital Corp
This page
|
280,315 | $179,042,796 | |
| 2 | ANET |
Arista Networks, Inc.
|
200,000 | $33,976,000 | |
| 3 | SNDK |
Sandisk Corp
|
249 | $566,158 | |
| 4 | IONQ |
IonQ, Inc.
|
4,724 | $251,600 | |
| 5 | STX |
Seagate Technology Holdings plc
|
182 | $175,630 | |
| 6 | DELL |
Dell Technologies Inc.
|
228 | $98,372 |
All Filings in WDC
Export CSV
36 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $179,480,320 | 281,000 | Put | Defined | 2026-08-14 | |
| 2026-06-30 | $179,042,796 | 280,315 | Shares | Defined | 2026-08-14 | |
| 2026-03-31 | $351,637 | 1,300 | Put | Defined | 2026-05-14 | |
| 2026-03-31 | $135,245 | 500 | Call | Defined | 2026-05-14 | |
| 2025-03-31 | $202,150 | 5,000 | Put | Defined | 2025-05-14 | |
| 2025-03-31 | $650,923 | 16,100 | Call | Defined | 2025-05-14 | |
| 2024-09-30 | $157,066 | 2,300 | Put | Defined | 2024-11-13 | |
| 2024-09-30 | $47,802 | 700 | Shares | Defined | 2024-11-13 | |
| 2024-06-30 | $401,581 | 5,300 | Put | Defined | 2024-08-05 | |
| 2024-06-30 | $522,813 | 6,900 | Call | Defined | 2024-08-05 | |
| 2024-03-31 | $573,215 | 8,400 | Put | Defined | 2024-05-09 | |
| 2024-03-31 | $153,949 | 2,256 | Shares | Defined | 2024-05-09 | |
| 2023-12-31 | $1,555,389 | 29,700 | Put | Defined | 2024-02-12 | |
| 2023-12-31 | $12,359 | 236 | Shares | Defined | 2024-02-12 | |
| 2023-09-30 | $149,392 | 3,274 | Shares | Defined | 2023-11-03 | |
| 2023-09-30 | $1,478,412 | 32,400 | Put | Defined | 2023-11-03 | |
| 2022-09-30 | $2,743,967 | 84,300 | Put | Defined | 2022-11-14 | |
| 2022-09-30 | $2,766,297 | 84,986 | Shares | Defined | 2022-11-14 | |
| 2022-06-30 | $31,820,324 | 709,800 | Call | Defined | 2022-08-15 | |
| 2022-06-30 | $29,578,825 | 659,800 | Put | Defined | 2022-08-15 | |
| 2022-06-30 | $27,472,040 | 612,805 | Shares | Defined | 2022-08-15 | |
| 2022-03-31 | $2,482,497 | 50,000 | Call | Defined | 2022-05-17 | |
| 2021-12-31 | $299,966 | 4,600 | Put | Defined | 2022-02-14 | |
| 2021-12-31 | $3,188,769 | 48,900 | Call | Defined | 2022-02-14 | |
| 2021-09-30 | $1,772,215 | 31,400 | Put | Defined | 2021-11-15 | |
| 2021-09-30 | $1,703,132 | 30,176 | Shares | Defined | 2021-11-15 | |
| 2021-09-30 | $2,150,363 | 38,100 | Call | Defined | 2021-11-15 | |
| 2021-03-31 | $694,199 | 10,400 | Put | Defined | 2021-05-14 | |
| 2021-03-31 | $273,674 | 4,100 | Call | Defined | 2021-05-14 | |
| 2021-03-31 | $2,803 | 42 | Shares | Defined | 2021-05-14 | |
| 2020-12-31 | $227,099 | 4,100 | Call | Defined | 2021-02-16 | |
| 2020-12-31 | $576,056 | 10,400 | Put | Defined | 2021-02-16 | |
| 2020-06-30 | $680,439 | 15,412 | Shares | Defined | 2020-08-14 | |
| 2020-06-30 | $1,827,808 | 41,400 | Put | Defined | 2020-08-14 | |
| 2020-03-31 | $5,468,867 | 131,400 | Put | Defined | 2020-05-15 | |
| 2020-03-31 | $3,711,046 | 89,165 | Shares | Defined | 2020-05-15 | |
| No filing history on record for this holder in this stock. | ||||||