Qube Research & Technologies Ltd
Position in STX — Seagate Technology Holdings plc
CIK 1729829
LONDON, X0
Position in STX
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$634,259
+$634,259 QoQ
Shares Held
1,619
Ownership
0.001%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Jun 2021
15 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
$5,327,936
CallShares
13,600
PutValue
$7,130,032
PutShares
18,200
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, 2026Qube Research & Technologies Ltd holds $751,184,404 across 8 Computer Hardware names. STX ranks #8 (0.1% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | SNDK |
Sandisk Corp
|
844,249 | $536,385,159 | |
| 2 | LOGI |
Logitech International S.A.
|
1,128,231 | $102,804,408 | |
| 3 | P |
Everpure, Inc.
|
997,328 | $58,882,245 | |
| 4 | DELL |
Dell Technologies Inc.
|
238,825 | $39,198,347 | |
| 5 | QBTS |
D-Wave Quantum Inc.
|
446,032 | $6,436,241 | |
| 6 | UMAC |
Unusual Machines, Inc.
|
370,705 | $4,596,742 | |
| 7 | RGTI |
Rigetti Computing, Inc.
|
160,043 | $2,247,003 | |
| 8 | STX |
Seagate Technology Holdings plc
This page
|
1,619 | $634,259 |
All Filings in STX
Export CSV
29 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $634,259 | 1,619 | Shares | Sole | 2026-05-15 | |
| 2026-03-31 | $7,130,032 | 18,200 | Put | Sole | 2026-05-15 | |
| 2026-03-31 | $5,327,936 | 13,600 | Call | Sole | 2026-05-15 | |
| 2025-12-31 | $18,368,513 | 66,700 | Put | Sole | 2026-02-17 | |
| 2025-12-31 | $7,242,757 | 26,300 | Call | Sole | 2026-02-17 | |
| 2025-09-30 | $22,307,670 | 94,500 | Put | Sole | 2025-11-14 | |
| 2025-09-30 | $9,772,884 | 41,400 | Call | Sole | 2025-11-14 | |
| 2025-06-30 | $7,750,521 | 53,700 | Call | Sole | 2025-08-14 | |
| 2025-06-30 | $14,303,103 | 99,100 | Put | Sole | 2025-08-14 | |
| 2025-03-31 | $22,601,966 | 266,062 | Shares | Sole | 2025-05-15 | |
| 2025-03-31 | $2,964,755 | 34,900 | Put | Sole | 2025-05-15 | |
| 2025-03-31 | $3,474,455 | 40,900 | Call | Sole | 2025-05-15 | |
| 2024-12-31 | $5,817,294 | 67,400 | Put | Sole | 2025-02-14 | |
| 2024-12-31 | $1,838,403 | 21,300 | Call | Sole | 2025-02-14 | |
| 2024-12-31 | $138,942,269 | 1,609,805 | Shares | Sole | 2025-02-14 | |
| 2024-09-30 | $75,246,562 | 686,995 | Shares | Sole | 2024-11-14 | |
| 2024-09-30 | $65,718 | 600 | Call | Sole | 2024-11-14 | |
| 2024-06-30 | $25,542,078 | 247,333 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 | $595,520 | 6,400 | Call | Sole | 2024-05-14 | |
| 2024-03-31 | $539,690 | 5,800 | Put | Sole | 2024-05-14 | |
| 2024-03-31 | $5,076,435 | 54,556 | Shares | Sole | 2024-05-14 | |
| 2023-12-31 | $51,222 | 600 | Put | Sole | 2024-02-13 | |
| 2023-12-31 | $392,702 | 4,600 | Call | Sole | 2024-02-13 | |
| 2023-12-31 | $172,362 | 2,019 | Shares | Sole | 2024-02-13 | |
| 2023-09-30 | $751,038 | 11,388 | Shares | Sole | 2023-11-13 | |
| 2022-09-30 | $3,935,027 | 73,925 | Shares | Sole | 2022-11-14 | |
| 2022-03-31 | $6,916,186 | 76,932 | Shares | Sole | 2022-05-09 | |
| 2021-09-30 | $1,061,289 | 12,861 | Shares | Sole | 2021-11-12 | |
| 2021-06-30 | $13,831,125 | 157,297 | Shares | Sole | 2021-08-13 | |
| No filing history on record for this holder in this stock. | ||||||