Position in WDC
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$69,813,469
-$20,161,429 QoQ
Shares Held
258,100
-50.6% QoQ
Ownership
0.075%
of shares outstanding
% of Portfolio
0.19%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
24 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
$83,824,851
CallShares
309,900
PutValue
$97,944,429
PutShares
362,100
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 Mar 31, 2026Squarepoint Ops LLC holds $495,028,117 across 17 Computer Hardware names. WDC ranks #4 (14.1% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | SNDK |
Sandisk Corp
|
278,562 | $176,981,581 | |
| 2 | STX |
Seagate Technology Holdings plc
|
268,866 | $105,330,944 | |
| 3 | ANET |
Arista Networks, Inc.
|
607,836 | $74,630,104 | |
| 4 | WDC |
Western Digital Corp
This page
|
258,100 | $69,813,469 | |
| 5 | HPQ |
Hp Inc
|
1,864,745 | $35,821,751 | |
| 6 | QUBT |
Quantum Computing Inc.
|
1,351,733 | $9,259,371 | |
| 7 | IONQ |
IonQ, Inc.
|
314,118 | $9,056,021 | |
| 8 | RGTI |
Rigetti Computing, Inc.
|
625,802 | $8,786,260 |
All Filings in WDC
Export CSV
50 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $97,944,429 | 362,100 | Put | Defined | 2026-05-15 | |
| 2026-03-31 | $69,813,469 | 258,100 | Shares | Defined | 2026-05-15 | |
| 2026-03-31 | $83,824,851 | 309,900 | Call | Defined | 2026-05-15 | |
| 2025-12-31 | $89,974,898 | 522,290 | Shares | Defined | 2026-02-13 | |
| 2025-12-31 | $90,941,333 | 527,900 | Call | Defined | 2026-02-13 | |
| 2025-12-31 | $100,743,496 | 584,800 | Put | Defined | 2026-02-13 | |
| 2025-09-30 | $74,161,062 | 617,700 | Put | Defined | 2025-11-14 | |
| 2025-09-30 | $79,335,648 | 660,800 | Call | Defined | 2025-11-14 | |
| 2025-09-30 | $63,441,264 | 528,413 | Shares | Defined | 2025-11-14 | |
| 2025-06-30 | $23,565,789 | 368,273 | Shares | Defined | 2025-08-27 | |
| 2025-06-30 | $14,423,346 | 225,400 | Put | Defined | 2025-08-27 | |
| 2025-06-30 | $15,831,126 | 247,400 | Call | Defined | 2025-08-27 | |
| 2025-03-31 | $1,770,834 | 43,800 | Call | Defined | 2025-08-27 | |
| 2025-03-31 | $68,132,878 | 1,685,206 | Shares | Defined | 2025-08-27 | |
| 2025-03-31 | $1,770,834 | 43,800 | Put | Defined | 2025-08-27 | |
| 2024-12-31 | $22,233,918 | 493,300 | Put | Defined | 2025-02-14 | |
| 2024-12-31 | $22,233,918 | 493,300 | Call | Defined | 2025-02-14 | |
| 2024-12-31 | $89,430,158 | 1,984,171 | Shares | Defined | 2025-02-14 | |
| 2024-09-30 | $60,819,919 | 1,178,281 | Shares | Defined | 2024-11-14 | |
| 2024-09-30 | $20,337,295 | 394,000 | Call | Defined | 2024-11-14 | |
| 2024-09-30 | $17,839,008 | 345,600 | Put | Defined | 2024-11-14 | |
| 2024-06-30 | $33,222,451 | 580,088 | Shares | Defined | 2024-08-14 | |
| 2024-06-30 | $28,755,969 | 502,100 | Call | Defined | 2024-08-14 | |
| 2024-06-30 | $15,892,813 | 277,500 | Put | Defined | 2024-08-14 | |
| 2024-03-31 | $13,178,613 | 255,500 | Put | Defined | 2024-05-15 | |
| 2024-03-31 | $29,261,060 | 567,298 | Shares | Defined | 2024-05-15 | |
| 2024-03-31 | $27,992,303 | 542,700 | Call | Defined | 2024-05-15 | |
| 2023-12-31 | $6,451,449 | 162,980 | Shares | Defined | 2024-02-14 | |
| 2023-12-31 | $11,210,273 | 283,200 | Call | Defined | 2024-02-14 | |
| 2023-12-31 | $10,307,751 | 260,400 | Put | Defined | 2024-02-14 | |
| 2023-09-30 | $1,348,551 | 39,100 | Call | Defined | 2023-11-14 | |
| 2023-09-30 | $299,543 | 8,685 | Shares | Defined | 2023-11-14 | |
| 2023-09-30 | $3,421,388 | 99,200 | Put | Defined | 2023-11-14 | |
| 2023-06-30 | $6,961,003 | 242,800 | Put | Defined | 2023-08-14 | |
| 2023-06-30 | $6,009,169 | 209,600 | Call | Defined | 2023-08-14 | |
| 2023-06-30 | $1,649,339 | 57,529 | Shares | Defined | 2023-08-14 | |
| 2023-03-31 | $7,266,360 | 255,200 | Put | Defined | 2023-05-15 | |
| 2023-03-31 | $8,352,470 | 293,345 | Shares | Defined | 2023-05-15 | |
| 2023-03-31 | $3,658,806 | 128,500 | Call | Defined | 2023-05-15 | |
| 2022-12-31 | $219,395 | 9,200 | Call | Defined | 2023-02-14 | |
| 2022-12-31 | $14,476,479 | 607,049 | Shares | Defined | 2023-02-14 | |
| 2022-12-31 | $3,612,865 | 151,500 | Put | Defined | 2023-02-14 | |
| 2022-09-30 | $1,070,239 | 43,500 | Call | Defined | 2022-11-14 | |
| 2022-09-30 | $3,405,082 | 138,400 | Put | Defined | 2022-11-14 | |
| 2022-09-30 | $423,298 | 17,205 | Shares | Defined | 2022-11-14 | |
| 2022-06-30 | $403,232 | 11,900 | Call | Defined | 2022-08-15 | |
| 2022-06-30 | $3,252,969 | 96,000 | Put | Defined | 2022-08-15 | |
| 2022-03-31 | $1,107,310 | 29,506 | Shares | Defined | 2022-05-16 | |
| 2022-03-31 | $1,189,647 | 31,700 | Put | Defined | 2022-05-16 | |
| 2022-03-31 | $551,666 | 14,700 | Call | Defined | 2022-05-16 | |
| No filing history on record for this holder in this stock. | ||||||