TUDOR INVESTMENT CORP ET AL
Position in STX — Seagate Technology Holdings plc
CIK 923093
STAMFORD, CT
Position in STX
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$39,975,582
+$39,975,582 QoQ
Shares Held
102,041
Ownership
0.046%
of shares outstanding
% of Portfolio
0.24%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Jun 2021
19 quarters on record
Voting authority
Sole 50.ToString("F0")%
Shared 50.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
$9,872,352
CallShares
25,200
PutValue
$7,913,552
PutShares
20,200
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, 2026TUDOR INVESTMENT CORP ET AL holds $181,046,250 across 12 Computer Hardware names. STX ranks #2 (22.1% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | SNDK |
Sandisk Corp
|
66,205 | $42,062,684 | |
| 2 | STX |
Seagate Technology Holdings plc
This page
|
102,041 | $39,975,582 | |
| 3 | DELL |
Dell Technologies Inc.
|
144,058 | $23,644,239 | |
| 4 | UMAC |
Unusual Machines, Inc.
|
1,799,998 | $22,319,975 | |
| 5 | LOGI |
Logitech International S.A.
|
211,529 | $19,274,522 | |
| 6 | WDC |
Western Digital Corp
|
55,793 | $15,091,448 | |
| 7 | QBTS |
D-Wave Quantum Inc.
|
576,806 | $8,323,310 | |
| 8 | IONQ |
IonQ, Inc.
|
136,045 | $3,922,177 |
All Filings in STX
Export CSV
41 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $7,913,552 | 20,200 | Put | Defined | 2026-05-15 | |
| 2026-03-31 | $9,872,352 | 25,200 | Call | Defined | 2026-05-15 | |
| 2026-03-31 | $39,975,582 | 102,041 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $21,094,874 | 76,600 | Put | Defined | 2026-02-17 | |
| 2025-12-31 | $50,286,214 | 182,600 | Call | Defined | 2026-02-17 | |
| 2025-09-30 | $19,899,858 | 84,300 | Put | Defined | 2025-11-14 | |
| 2025-09-30 | $45,795,640 | 194,000 | Call | Defined | 2025-11-14 | |
| 2025-06-30 | $18,926,137 | 131,131 | Shares | Defined | 2025-08-14 | |
| 2025-06-30 | $4,445,364 | 30,800 | Put | Defined | 2025-08-14 | |
| 2025-06-30 | $16,121,661 | 111,700 | Call | Defined | 2025-08-14 | |
| 2025-03-31 | $1,027,895 | 12,100 | Put | Defined | 2025-05-15 | |
| 2024-12-31 | $897,624 | 10,400 | Call | Defined | 2025-02-14 | |
| 2024-12-31 | $2,373,525 | 27,500 | Put | Defined | 2025-02-14 | |
| 2024-12-31 | $18,306,005 | 212,096 | Shares | Defined | 2025-02-14 | |
| 2024-09-30 | $1,029,582 | 9,400 | Put | Defined | 2024-11-14 | |
| 2024-09-30 | $2,464,425 | 22,500 | Call | Defined | 2024-11-14 | |
| 2024-06-30 | $1,734,936 | 16,800 | Call | Defined | 2024-08-14 | |
| 2024-06-30 | $320,137 | 3,100 | Put | Defined | 2024-08-14 | |
| 2024-03-31 | $502,470 | 5,400 | Put | Defined | 2024-05-15 | |
| 2024-03-31 | $3,313,417 | 35,609 | Shares | Defined | 2024-05-15 | |
| 2024-03-31 | $2,326,250 | 25,000 | Call | Defined | 2024-05-15 | |
| 2023-12-31 | $4,450,594 | 52,133 | Shares | Defined | 2024-02-14 | |
| 2023-12-31 | $204,888 | 2,400 | Put | Defined | 2024-02-14 | |
| 2023-12-31 | $973,218 | 11,400 | Call | Defined | 2024-02-14 | |
| 2023-09-30 | $14,120,554 | 214,110 | Shares | Defined | 2023-11-15 | |
| 2023-06-30 | $269,815 | 4,361 | Shares | Defined | 2023-08-14 | |
| 2023-06-30 | $2,338,686 | 37,800 | Put | Defined | 2023-08-14 | |
| 2023-06-30 | $1,101,286 | 17,800 | Call | Defined | 2023-08-14 | |
| 2023-03-31 | $1,143,876 | 17,300 | Put | Defined | 2023-05-15 | |
| 2023-03-31 | $249,735 | 3,777 | Shares | Defined | 2023-05-15 | |
| 2023-03-31 | $1,163,712 | 17,600 | Call | Defined | 2023-05-15 | |
| 2022-12-31 | $999,590 | 19,000 | Call | Defined | 2023-02-14 | |
| 2022-12-31 | $2,709,415 | 51,500 | Put | Defined | 2023-02-14 | |
| 2022-12-31 | $1,083,713 | 20,599 | Shares | Defined | 2023-02-14 | |
| 2022-09-30 | $404,548 | 7,600 | Put | Defined | 2022-11-14 | |
| 2022-09-30 | $2,459,226 | 46,200 | Call | Defined | 2022-11-14 | |
| 2022-06-30 | $828,704 | 11,600 | Call | Defined | 2022-08-15 | |
| 2021-12-31 | $576,198 | 5,100 | Call | Defined | 2022-02-14 | |
| 2021-09-30 | $569,388 | 6,900 | Put | Defined | 2021-11-17 | |
| 2021-09-30 | $231,056 | 2,800 | Call | Defined | 2021-11-17 | |
| 2021-06-30 | $1,722,196 | 19,586 | Shares | Defined | 2021-08-16 | |
| No filing history on record for this holder in this stock. | ||||||