Position in STX
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$505,203,118
+$285,862,695 QoQ
Shares Held
1,289,573
+61.9% QoQ
Ownership
0.575%
of shares outstanding
% of Portfolio
0.45%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Jun 2021
20 quarters on record
Voting authority
Sole 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
Common Shares in STX Over Time
Shares Held
Position Value (USD)
Derivatives in STX
reported options exposure · as of Mar 31, 2026CallValue
$91,045,024
CallShares
232,400
PutValue
$112,748,528
PutShares
287,800
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, 2026D. E. Shaw & Co., Inc. holds $2,509,565,439 across 17 Computer Hardware names. STX ranks #3 (20.1% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | SNDK |
Sandisk Corp
|
1,172,928 | $745,208,074 | |
| 2 | WDC |
Western Digital Corp
|
2,688,230 | $727,139,332 | |
| 3 | STX |
Seagate Technology Holdings plc
This page
|
1,289,573 | $505,203,118 | |
| 4 | RGTI |
Rigetti Computing, Inc.
|
13,922,073 | $195,465,904 | |
| 5 | ANET |
Arista Networks, Inc.
|
992,305 | $121,835,207 | |
| 6 | IONQ |
IonQ, Inc.
|
1,901,383 | $54,816,871 | |
| 7 | LOGI |
Logitech International S.A.
|
500,785 | $45,631,529 | |
| 8 | P |
Everpure, Inc.
|
638,396 | $37,690,899 |
All Filings in STX
Export CSV
50 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $112,748,528 | 287,800 | Put | Defined | 2026-05-15 | |
| 2026-03-31 | $91,045,024 | 232,400 | Call | Defined | 2026-05-15 | |
| 2026-03-31 | $505,203,118 | 1,289,573 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $70,554,918 | 256,200 | Call | Defined | 2026-02-17 | |
| 2025-12-31 | $85,343,361 | 309,900 | Put | Defined | 2026-02-17 | |
| 2025-12-31 | $219,340,423 | 796,472 | Shares | Defined | 2026-02-17 | |
| 2025-09-30 | $51,956,806 | 220,100 | Call | Defined | 2025-11-14 | |
| 2025-09-30 | $473,391,419 | 2,005,386 | Shares | Defined | 2025-11-14 | |
| 2025-09-30 | $73,414,660 | 311,000 | Put | Defined | 2025-11-14 | |
| 2025-06-30 | $8,558,769 | 59,300 | Put | Defined | 2025-08-14 | |
| 2025-06-30 | $243,688,936 | 1,688,415 | Shares | Defined | 2025-08-14 | |
| 2025-06-30 | $12,412,380 | 86,000 | Call | Defined | 2025-08-14 | |
| 2025-03-31 | $356,790 | 4,200 | Call | Defined | 2025-05-15 | |
| 2025-03-31 | $8,613,930 | 101,400 | Put | Defined | 2025-05-15 | |
| 2025-03-31 | $1,229,396 | 14,472 | Shares | Defined | 2025-05-15 | |
| 2024-12-31 | $4,151,511 | 48,100 | Put | Defined | 2025-02-14 | |
| 2024-12-31 | $8,104,509 | 93,900 | Call | Defined | 2025-02-14 | |
| 2024-12-31 | $13,383,055 | 155,058 | Shares | Defined | 2025-02-14 | |
| 2024-09-30 | $7,809,489 | 71,300 | Put | Defined | 2024-11-14 | |
| 2024-09-30 | $9,737,217 | 88,900 | Call | Defined | 2024-11-14 | |
| 2024-09-30 | $974,488 | 8,897 | Shares | Defined | 2024-11-14 | |
| 2024-06-30 | $4,893,035 | 47,381 | Shares | Defined | 2024-08-14 | |
| 2024-06-30 | $3,098,100 | 30,000 | Put | Defined | 2024-08-14 | |
| 2024-03-31 | $2,791,500 | 30,000 | Put | Defined | 2024-05-15 | |
| 2024-03-31 | $1,877,842 | 20,181 | Shares | Defined | 2024-05-15 | |
| 2023-12-31 | $853,700 | 10,000 | Call | Defined | 2024-02-14 | |
| 2023-12-31 | $889,726 | 10,422 | Shares | Defined | 2024-02-14 | |
| 2023-12-31 | $5,318,551 | 62,300 | Put | Defined | 2024-02-14 | |
| 2023-09-30 | $4,702,235 | 71,300 | Call | Defined | 2023-11-14 | |
| 2023-09-30 | $4,108,685 | 62,300 | Put | Defined | 2023-11-14 | |
| 2023-09-30 | $1,935,500 | 29,348 | Shares | Defined | 2023-11-14 | |
| 2023-06-30 | $5,438,373 | 87,900 | Put | Defined | 2023-08-14 | |
| 2023-06-30 | $2,349,327 | 37,972 | Shares | Defined | 2023-08-14 | |
| 2023-06-30 | $4,664,998 | 75,400 | Call | Defined | 2023-08-14 | |
| 2023-03-31 | $7,425,276 | 112,300 | Put | Defined | 2023-05-15 | |
| 2023-03-31 | $9,646,908 | 145,900 | Call | Defined | 2023-05-15 | |
| 2022-12-31 | $14,262,571 | 271,100 | Put | Defined | 2023-02-14 | |
| 2022-12-31 | $18,039,969 | 342,900 | Call | Defined | 2023-02-14 | |
| 2022-12-31 | $11,181,413 | 212,534 | Shares | Defined | 2023-02-14 | |
| 2022-09-30 | $14,600,989 | 274,300 | Put | Defined | 2022-11-14 | |
| 2022-09-30 | $8,736,746 | 164,132 | Shares | Defined | 2022-11-14 | |
| 2022-09-30 | $8,708,428 | 163,600 | Call | Defined | 2022-11-14 | |
| 2022-06-30 | $4,334,907 | 60,679 | Shares | Defined | 2022-08-15 | |
| 2022-06-30 | $6,015,248 | 84,200 | Call | Defined | 2022-08-15 | |
| 2022-06-30 | $15,002,400 | 210,000 | Put | Defined | 2022-08-15 | |
| 2022-03-31 | $3,164,480 | 35,200 | Call | Defined | 2022-05-16 | |
| 2022-03-31 | $2,153,464 | 23,954 | Shares | Defined | 2022-05-16 | |
| 2022-03-31 | $13,655,810 | 151,900 | Put | Defined | 2022-05-16 | |
| 2021-12-31 | $27,216,882 | 240,900 | Put | Defined | 2022-02-14 | |
| 2021-12-31 | $7,366,296 | 65,200 | Call | Defined | 2022-02-14 | |
| No filing history on record for this holder in this stock. | ||||||