Position in WDC
as of Mar 31, 2026
· filed May 14, 2026
Position Value
$27,201,285
-$11,920,715 QoQ
Shares Held
100,563
-55.7% QoQ
Ownership
0.029%
of shares outstanding
% of Portfolio
0.25%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority
Sole 0.ToString("F0")%
Shared 100.ToString("F0")%
None 0.ToString("F0")%
Common Shares in WDC Over Time
Shares Held
Position Value (USD)
Derivatives in WDC
reported options exposure · as of Mar 31, 2026CallValue
$27,211,294
CallShares
100,600
PutValue
$34,812,063
PutShares
128,700
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 Mar 31, 2026CAPITAL FUND MANAGEMENT S.A. holds $197,785,968 across 8 Computer Hardware names. WDC ranks #2 (13.8% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | SNDK |
Sandisk Corp
|
191,037 | $121,373,447 | |
| 2 | WDC |
Western Digital Corp
This page
|
100,563 | $27,201,285 | |
| 3 | SMCI |
Super Micro Computer, Inc.
|
978,307 | $22,276,050 | |
| 4 | ANET |
Arista Networks, Inc.
|
96,026 | $11,790,072 | |
| 5 | QUBT |
Quantum Computing Inc.
|
1,700,895 | $11,651,130 | |
| 6 | P |
Everpure, Inc.
|
36,582 | $2,159,801 | |
| 7 | LOGI |
Logitech International S.A.
|
10,567 | $962,865 | |
| 8 | VELO |
Velo3D, Inc.
|
39,544 | $371,318 |
All Filings in WDC
Export CSV
50 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $27,211,294 | 100,600 | Call | Sole | 2026-05-14 | |
| 2026-03-31 | $27,201,285 | 100,563 | Shares | Sole | 2026-05-14 | |
| 2026-03-31 | $34,812,063 | 128,700 | Put | Sole | 2026-05-14 | |
| 2025-12-31 | $55,591,529 | 322,700 | Put | Sole | 2026-02-17 | |
| 2025-12-31 | $39,122,000 | 227,097 | Shares | Sole | 2026-02-17 | |
| 2025-12-31 | $45,444,826 | 263,800 | Call | Sole | 2026-02-17 | |
| 2025-09-30 | $24,984,486 | 208,100 | Call | Sole | 2025-11-13 | |
| 2025-09-30 | $27,151,689 | 226,151 | Shares | Sole | 2025-11-13 | |
| 2025-09-30 | $49,524,750 | 412,500 | Put | Sole | 2025-11-13 | |
| 2025-06-30 | $8,568,261 | 133,900 | Call | Sole | 2025-08-13 | |
| 2025-06-30 | $19,209,798 | 300,200 | Put | Sole | 2025-08-13 | |
| 2025-03-31 | $5,603,598 | 138,600 | Call | Sole | 2025-05-14 | |
| 2025-03-31 | $2,851,325 | 70,525 | Shares | Sole | 2025-05-14 | |
| 2025-03-31 | $11,009,089 | 272,300 | Put | Sole | 2025-05-14 | |
| 2024-12-31 | $4,115,055 | 91,300 | Call | Sole | 2025-02-13 | |
| 2024-12-31 | $8,581,670 | 190,400 | Put | Sole | 2025-02-13 | |
| 2024-09-30 | $20,068,884 | 388,800 | Put | Sole | 2024-11-13 | |
| 2024-09-30 | $16,801,496 | 325,500 | Call | Sole | 2024-11-13 | |
| 2024-09-30 | $5,170,112 | 100,162 | Shares | Sole | 2024-11-13 | |
| 2024-06-30 | $28,950,692 | 505,500 | Put | Sole | 2024-08-13 | |
| 2024-06-30 | $23,538,889 | 411,006 | Shares | Sole | 2024-08-13 | |
| 2024-06-30 | $21,471,047 | 374,900 | Call | Sole | 2024-08-13 | |
| 2024-03-31 | $3,373,312 | 65,400 | Put | Sole | 2024-05-15 | |
| 2024-03-31 | $928,434 | 18,000 | Call | Sole | 2024-05-15 | |
| 2024-03-31 | $5,153,534 | 99,914 | Shares | Sole | 2024-05-15 | |
| 2023-12-31 | $791,686 | 20,000 | Call | Sole | 2024-02-14 | |
| 2023-12-31 | $1,971,298 | 49,800 | Put | Sole | 2024-02-14 | |
| 2023-12-31 | $5,113,024 | 129,168 | Shares | Sole | 2024-02-14 | |
| 2023-09-30 | $5,861,575 | 169,951 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 | $338,302 | 11,800 | Put | Sole | 2023-08-14 | |
| 2023-06-30 | $636,467 | 22,200 | Call | Sole | 2023-08-14 | |
| 2023-06-30 | $4,976,801 | 173,591 | Shares | Sole | 2023-08-14 | |
| 2023-03-31 | $4,985,657 | 175,100 | Put | Sole | 2023-05-15 | |
| 2023-03-31 | $1,075,916 | 37,787 | Shares | Sole | 2023-05-15 | |
| 2023-03-31 | $4,091,598 | 143,700 | Call | Sole | 2023-05-15 | |
| 2022-12-31 | $14,205,836 | 595,700 | Call | Sole | 2023-02-13 | |
| 2022-12-31 | $11,086,609 | 464,900 | Put | Sole | 2023-02-13 | |
| 2022-12-31 | $2,299,142 | 96,411 | Shares | Sole | 2023-02-13 | |
| 2022-09-30 | $3,961,115 | 161,000 | Call | Sole | 2022-11-14 | |
| 2022-09-30 | $3,733,338 | 151,742 | Shares | Sole | 2022-11-14 | |
| 2022-09-30 | $1,919,049 | 78,000 | Put | Sole | 2022-11-14 | |
| 2022-06-30 | $4,600,613 | 135,771 | Shares | Sole | 2022-08-12 | |
| 2022-06-30 | $481,168 | 14,200 | Put | Sole | 2022-08-12 | |
| 2022-03-31 | $2,296,731 | 61,200 | Call | Sole | 2022-05-12 | |
| 2022-03-31 | $4,004,269 | 106,700 | Put | Sole | 2022-05-12 | |
| 2022-03-31 | $3,765,852 | 100,347 | Shares | Sole | 2022-05-12 | |
| 2021-12-31 | $1,000,576 | 20,300 | Call | Sole | 2022-02-10 | |
| 2021-12-31 | $778,774 | 15,800 | Put | Sole | 2022-02-10 | |
| 2021-12-31 | $10,018,780 | 203,264 | Shares | Sole | 2022-02-10 | |
| 2021-09-30 | $989,725 | 23,200 | Call | Sole | 2021-11-12 | |
| No filing history on record for this holder in this stock. | ||||||