Position in WDC
as of Mar 31, 2026
· filed May 12, 2026
Position Value
$321,600,708
+$80,753,467 QoQ
Shares Held
1,188,956
-15.0% QoQ
Ownership
0.345%
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
$172,297
CallShares
637
PutValue
$2,720,854
PutShares
10,059
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, 2026BNP PARIBAS ARBITRAGE, SA holds $2,051,002,374 across 24 Computer Hardware names. WDC ranks #2 (15.7% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | SNDK |
Sandisk Corp
|
1,251,179 | $794,924,065 | |
| 2 | WDC |
Western Digital Corp
This page
|
1,188,956 | $321,600,708 | |
| 3 | ANET |
Arista Networks, Inc.
|
2,077,819 | $255,114,616 | |
| 4 | STX |
Seagate Technology Holdings plc
|
590,505 | $231,336,238 | |
| 5 | DELL |
Dell Technologies Inc.
|
1,349,846 | $221,550,223 | |
| 6 | SMCI |
Super Micro Computer, Inc.
|
5,432,942 | $123,708,089 | |
| 7 | IONQ |
IonQ, Inc.
|
1,221,885 | $35,226,944 | |
| 8 | HPQ |
Hp Inc
|
1,775,478 | $34,106,932 |
All Filings in WDC
Export CSV
50 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $321,600,708 | 1,188,956 | Shares | Defined | 2026-05-12 | |
| 2026-03-31 | $172,297 | 637 | Call | Defined | 2026-05-12 | |
| 2026-03-31 | $2,720,854 | 10,059 | Put | Defined | 2026-05-12 | |
| 2025-12-31 | $240,847,241 | 1,398,080 | Shares | Defined | 2026-02-10 | |
| 2025-12-31 | $3,324,803 | 19,300 | Put | Defined | 2026-02-10 | |
| 2025-12-31 | $304,913 | 1,770 | Call | Defined | 2026-02-10 | |
| 2025-09-30 | $2,170,078 | 18,075 | Put | Defined | 2025-11-13 | |
| 2025-09-30 | $201,215,877 | 1,675,961 | Shares | Defined | 2025-11-13 | |
| 2025-09-30 | $204,698 | 1,705 | Call | Defined | 2025-11-13 | |
| 2025-06-30 | $95,415,489 | 1,491,100 | Shares | Defined | 2025-08-14 | |
| 2025-06-30 | $43,639 | 682 | Call | Defined | 2025-08-14 | |
| 2025-06-30 | $169,440 | 2,648 | Put | Defined | 2025-08-14 | |
| 2025-03-31 | $26,559 | 657 | Call | Defined | 2025-05-14 | |
| 2025-03-31 | $68,119,940 | 1,684,886 | Shares | Defined | 2025-05-14 | |
| 2025-03-31 | $116,798 | 2,889 | Put | Defined | 2025-05-14 | |
| 2024-12-31 | $60,189,557 | 1,335,415 | Shares | Defined | 2025-02-14 | |
| 2024-12-31 | $181,225 | 4,021 | Put | Defined | 2025-02-14 | |
| 2024-12-31 | $91,308 | 2,026 | Call | Defined | 2025-02-14 | |
| 2024-09-30 | $59,383,558 | 1,150,454 | Shares | Defined | 2024-11-13 | |
| 2024-09-30 | $51,354 | 995 | Call | Defined | 2024-11-13 | |
| 2024-09-30 | $200,167 | 3,878 | Put | Defined | 2024-11-13 | |
| 2024-06-30 | $82,007 | 1,432 | Call | Defined | 2024-08-13 | |
| 2024-06-30 | $49,012,864 | 855,800 | Shares | Defined | 2024-08-13 | |
| 2024-06-30 | $188,816 | 3,297 | Put | Defined | 2024-08-13 | |
| 2024-03-31 | $49,616 | 962 | Call | Defined | 2024-05-01 | |
| 2024-03-31 | $133,018 | 2,579 | Put | Defined | 2024-05-01 | |
| 2024-03-31 | $54,856,042 | 1,063,520 | Shares | Defined | 2024-05-01 | |
| 2023-12-31 | $68,781,877 | 1,737,605 | Shares | Defined | 2024-02-14 | |
| 2023-12-31 | $29,370 | 742 | Put | Defined | 2024-02-14 | |
| 2023-09-30 | $15,105,635 | 437,974 | Shares | Defined | 2023-11-14 | |
| 2023-09-30 | $9,760 | 283 | Put | Defined | 2023-11-14 | |
| 2023-06-30 | $12,926,479 | 450,876 | Shares | Defined | 2023-08-09 | |
| 2023-06-30 | $8,113 | 283 | Put | Defined | 2023-08-09 | |
| 2023-03-31 | $8,057 | 283 | Put | Defined | 2023-05-12 | |
| 2023-03-31 | $12,970,254 | 455,525 | Shares | Defined | 2023-05-12 | |
| 2022-12-31 | $27,567 | 1,156 | Call | Defined | 2023-02-14 | |
| 2022-12-31 | $10,856,411 | 455,247 | Shares | Defined | 2023-02-14 | |
| 2022-12-31 | $30,595 | 1,283 | Put | Defined | 2023-02-14 | |
| 2022-09-30 | $47,309 | 1,923 | Put | Defined | 2022-11-16 | |
| 2022-09-30 | $9,642,559 | 391,923 | Shares | Defined | 2022-11-16 | |
| 2022-09-30 | $27,063 | 1,100 | Call | Defined | 2022-11-16 | |
| 2022-06-30 | $37,273 | 1,100 | Call | Defined | 2022-08-12 | |
| 2022-06-30 | $71,733 | 2,117 | Put | Defined | 2022-08-12 | |
| 2022-06-30 | $14,404,793 | 425,107 | Shares | Defined | 2022-08-12 | |
| 2022-03-31 | $41,281 | 1,100 | Call | Defined | 2022-05-18 | |
| 2022-03-31 | $121,214 | 3,230 | Put | Defined | 2022-05-18 | |
| 2022-03-31 | $8,003,623 | 213,269 | Shares | Defined | 2022-05-18 | |
| 2021-12-31 | $78,862 | 1,600 | Call | Defined | 2022-02-09 | |
| 2021-12-31 | $250,386 | 5,080 | Put | Defined | 2022-02-09 | |
| 2021-12-31 | $10,137,272 | 205,668 | Shares | Defined | 2022-02-09 | |
| No filing history on record for this holder in this stock. | ||||||