Position in STX
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$729,052,675
+$685,667,214 QoQ
Shares Held
755,495
+582.2% QoQ
Ownership
0.333%
of shares outstanding
% of Portfolio
0.48%
of 13F equity value
Holder Rank
#43
of 1,934 holders
Holding Since
Jun 2021
21 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in STX Over Time
Shares Held
Position Value (USD)
Derivatives in STX
reported options exposure · as of Jun 30, 2026CallValue
$1,202,969,000
CallShares
1,246,600
PutValue
$3,053,935,500
PutShares
3,164,700
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 Jun 30, 2026CITADEL ADVISORS LLC holds $2,216,353,617 across 26 Computer Hardware names. STX ranks #1 (32.9% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | STX |
Seagate Technology Holdings plc
This page
|
755,495 | $729,052,675 | |
| 2 | ANET |
Arista Networks, Inc.
|
2,698,477 | $458,417,272 | |
| 3 | WDC |
Western Digital Corp
|
657,878 | $420,199,835 | |
| 4 | DELL |
Dell Technologies Inc.
|
435,121 | $187,737,306 | |
| 5 | SNDK |
Sandisk Corp
|
67,432 | $153,322,161 | |
| 6 | SMCI |
Super Micro Computer, Inc.
|
3,542,512 | $103,901,876 | |
| 7 | P |
Everpure, Inc.
|
833,423 | $65,665,397 | |
| 8 | QBTS |
D-Wave Quantum Inc.
|
1,635,086 | $39,225,713 |
All Filings in STX
Export CSV
50 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $1,202,969,000 | 1,246,600 | Call | Defined | 2026-08-14 | |
| 2026-06-30 | $729,052,675 | 755,495 | Shares | Defined | 2026-08-14 | |
| 2026-06-30 | $3,053,935,500 | 3,164,700 | Put | Defined | 2026-08-14 | |
| 2026-03-31 | $43,385,461 | 110,745 | Shares | Defined | 2026-05-15 | |
| 2026-03-31 | $792,256,248 | 2,022,300 | Put | Defined | 2026-05-15 | |
| 2026-03-31 | $469,994,472 | 1,199,700 | Call | Defined | 2026-05-15 | |
| 2025-12-31 | $52,644,102 | 191,162 | Shares | Defined | 2026-02-17 | |
| 2025-12-31 | $290,205,982 | 1,053,800 | Call | Defined | 2026-02-17 | |
| 2025-12-31 | $831,898,112 | 3,020,800 | Put | Defined | 2026-02-17 | |
| 2025-09-30 | $334,213,748 | 1,415,800 | Call | Defined | 2025-11-14 | |
| 2025-09-30 | $22,740,367 | 96,333 | Shares | Defined | 2025-11-14 | |
| 2025-09-30 | $530,403,214 | 2,246,900 | Put | Defined | 2025-11-14 | |
| 2025-06-30 | $156,150,627 | 1,081,900 | Call | Defined | 2025-08-14 | |
| 2025-06-30 | $185,276,421 | 1,283,700 | Put | Defined | 2025-08-14 | |
| 2025-06-30 | $74,479,475 | 516,036 | Shares | Defined | 2025-08-14 | |
| 2025-03-31 | $69,862,880 | 822,400 | Put | Defined | 2025-05-15 | |
| 2025-03-31 | $20,064,340 | 236,190 | Shares | Defined | 2025-05-15 | |
| 2025-03-31 | $66,694,245 | 785,100 | Call | Defined | 2025-05-15 | |
| 2024-12-31 | $52,333,032 | 606,338 | Shares | Defined | 2025-02-14 | |
| 2024-12-31 | $58,319,667 | 675,700 | Put | Defined | 2025-02-14 | |
| 2024-12-31 | $40,134,150 | 465,000 | Call | Defined | 2025-02-14 | |
| 2024-09-30 | $147,634,828 | 1,347,894 | Shares | Defined | 2024-11-14 | |
| 2024-09-30 | $62,574,489 | 571,300 | Call | Defined | 2024-11-14 | |
| 2024-09-30 | $62,651,160 | 572,000 | Put | Defined | 2024-11-14 | |
| 2024-06-30 | $83,292,004 | 806,546 | Shares | Defined | 2024-08-14 | |
| 2024-06-30 | $74,437,016 | 720,800 | Call | Defined | 2024-08-14 | |
| 2024-06-30 | $82,719,270 | 801,000 | Put | Defined | 2024-08-14 | |
| 2024-03-31 | $83,845,027 | 901,075 | Shares | Defined | 2024-05-15 | |
| 2024-03-31 | $85,010,480 | 913,600 | Call | Defined | 2024-05-15 | |
| 2024-03-31 | $88,965,105 | 956,100 | Put | Defined | 2024-05-15 | |
| 2023-12-31 | $77,635,478 | 909,400 | Call | Defined | 2024-02-14 | |
| 2023-12-31 | $254,989,859 | 2,986,879 | Shares | Defined | 2024-02-14 | |
| 2023-12-31 | $139,887,282 | 1,638,600 | Put | Defined | 2024-02-14 | |
| 2023-09-30 | $80,445,810 | 1,219,800 | Put | Defined | 2023-11-14 | |
| 2023-09-30 | $57,996,430 | 879,400 | Call | Defined | 2023-11-14 | |
| 2023-09-30 | $142,233,969 | 2,156,694 | Shares | Defined | 2023-11-14 | |
| 2023-06-30 | $10,801,821 | 174,589 | Shares | Defined | 2023-08-14 | |
| 2023-06-30 | $87,471,806 | 1,413,800 | Put | Defined | 2023-08-14 | |
| 2023-06-30 | $62,946,538 | 1,017,400 | Call | Defined | 2023-08-14 | |
| 2023-03-31 | $17,779,270 | 268,894 | Shares | Defined | 2023-05-15 | |
| 2023-03-31 | $70,913,700 | 1,072,500 | Call | Defined | 2023-05-15 | |
| 2023-03-31 | $134,686,440 | 2,037,000 | Put | Defined | 2023-05-15 | |
| 2022-12-31 | $33,114,364 | 629,431 | Shares | Defined | 2023-02-14 | |
| 2022-12-31 | $121,276,572 | 2,305,200 | Put | Defined | 2023-02-14 | |
| 2022-12-31 | $103,294,474 | 1,963,400 | Call | Defined | 2023-02-14 | |
| 2022-09-30 | $72,078,743 | 1,354,100 | Call | Defined | 2022-11-14 | |
| 2022-09-30 | $104,820,516 | 1,969,200 | Put | Defined | 2022-11-14 | |
| 2022-09-30 | $32,402,059 | 608,718 | Shares | Defined | 2022-11-14 | |
| 2022-06-30 | $83,849,128 | 1,173,700 | Put | Defined | 2022-08-15 | |
| 2022-06-30 | $51,794,000 | 725,000 | Call | Defined | 2022-08-15 | |
| No filing history on record for this holder in this stock. | ||||||