Position in OSS
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$2,700,036
+$1,654,083 QoQ
Shares Held
356,676
+144.8% QoQ
Ownership
1.44%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#9
of 77 holders
Holding Since
Mar 2021
18 quarters on record
Voting authority
Sole 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
Common Shares in OSS Over Time
Shares Held
Position Value (USD)
Derivatives in OSS
reported options exposure · as of Mar 31, 2026CallValue
$1,318,694
CallShares
174,200
PutValue
$1,620,737
PutShares
214,100
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, 2026CITADEL ADVISORS LLC holds $1,023,292,055 across 25 Computer Hardware names. OSS ranks #16 (0.3% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | SNDK |
Sandisk Corp
|
607,797 | $386,157,745 | |
| 2 | DELL |
Dell Technologies Inc.
|
1,458,564 | $239,394,109 | |
| 3 | WDC |
Western Digital Corp
|
265,868 | $71,914,634 | |
| 4 | ANET |
Arista Networks, Inc.
|
527,148 | $64,723,231 | |
| 5 | P |
Everpure, Inc.
|
988,197 | $58,343,150 | |
| 6 | HPQ |
Hp Inc
|
2,637,468 | $50,665,759 | |
| 7 | STX |
Seagate Technology Holdings plc
|
110,745 | $43,385,461 | |
| 8 | SMCI |
Super Micro Computer, Inc.
|
1,627,721 | $37,063,206 |
All Filings in OSS
Export CSV
45 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $2,700,036 | 356,676 | Shares | Defined | 2026-05-15 | |
| 2026-03-31 | $1,620,737 | 214,100 | Put | Defined | 2026-05-15 | |
| 2026-03-31 | $1,318,694 | 174,200 | Call | Defined | 2026-05-15 | |
| 2025-12-31 | $1,234,242 | 171,900 | Call | Defined | 2026-02-17 | |
| 2025-12-31 | $508,344 | 70,800 | Put | Defined | 2026-02-17 | |
| 2025-12-31 | $1,045,953 | 145,676 | Shares | Defined | 2026-02-17 | |
| 2025-09-30 | $408,432 | 76,200 | Put | Defined | 2025-11-14 | |
| 2025-09-30 | $119,528 | 22,300 | Call | Defined | 2025-11-14 | |
| 2025-09-30 | $4,636,072 | 864,939 | Shares | Defined | 2025-11-14 | |
| 2025-06-30 | $545,059 | 153,538 | Shares | Defined | 2025-08-14 | |
| 2025-06-30 | $423,515 | 119,300 | Call | Defined | 2025-08-14 | |
| 2025-06-30 | $52,185 | 14,700 | Put | Defined | 2025-08-14 | |
| 2025-03-31 | $53,824 | 23,200 | Put | Defined | 2025-05-15 | |
| 2025-03-31 | $9,744 | 4,200 | Call | Defined | 2025-05-15 | |
| 2025-03-31 | $70,599 | 30,431 | Shares | Defined | 2025-05-15 | |
| 2024-12-31 | $325,194 | 97,073 | Shares | Defined | 2025-02-14 | |
| 2024-12-31 | $6,365 | 1,900 | Call | Defined | 2025-02-14 | |
| 2024-12-31 | $83,750 | 25,000 | Put | Defined | 2025-02-14 | |
| 2024-09-30 | $13,145 | 5,500 | Call | Defined | 2024-11-14 | |
| 2024-09-30 | $151,597 | 63,430 | Shares | Defined | 2024-11-14 | |
| 2024-09-30 | $43,737 | 18,300 | Put | Defined | 2024-11-14 | |
| 2024-06-30 | $20,244 | 8,400 | Put | Defined | 2024-08-14 | |
| 2024-06-30 | $193,503 | 80,292 | Shares | Defined | 2024-08-14 | |
| 2024-06-30 | $8,194 | 3,400 | Call | Defined | 2024-08-14 | |
| 2024-03-31 | $2,826 | 867 | Shares | Defined | 2024-05-15 | |
| 2024-03-31 | $36,512 | 11,200 | Call | Defined | 2024-05-15 | |
| 2024-03-31 | $2,934 | 900 | Put | Defined | 2024-05-15 | |
| 2023-12-31 | $210 | 100 | Put | Defined | 2024-02-14 | |
| 2023-12-31 | $23,034 | 10,969 | Shares | Defined | 2024-02-14 | |
| 2023-06-30 | $86,100 | 30,000 | Call | Defined | 2023-08-14 | |
| 2023-06-30 | $94,543 | 32,942 | Shares | Defined | 2023-08-14 | |
| 2023-06-30 | $861 | 300 | Put | Defined | 2023-08-14 | |
| 2023-03-31 | $90,636 | 36,547 | Shares | Defined | 2023-05-15 | |
| 2023-03-31 | $3,224 | 1,300 | Call | Defined | 2023-05-15 | |
| 2023-03-31 | $496 | 200 | Put | Defined | 2023-05-15 | |
| 2022-09-30 | $35,065 | 10,958 | Shares | Defined | 2022-11-14 | |
| 2022-09-30 | $40,000 | 12,500 | Call | Defined | 2022-11-14 | |
| 2022-03-31 | $65,704 | 17,200 | Put | Defined | 2022-05-16 | |
| 2021-12-31 | $151,965 | 30,700 | Put | Defined | 2022-02-14 | |
| 2021-12-31 | $174,735 | 35,300 | Call | Defined | 2022-02-14 | |
| 2021-09-30 | $134,587 | 26,757 | Shares | Defined | 2021-11-15 | |
| 2021-09-30 | $216,290 | 43,000 | Put | Defined | 2021-11-15 | |
| 2021-06-30 | $59,579 | 10,290 | Shares | Defined | 2021-08-16 | |
| 2021-06-30 | $264,603 | 45,700 | Put | Defined | 2021-08-16 | |
| 2021-03-31 | $162,145 | 25,575 | Shares | Defined | 2021-05-21 | |
| No filing history on record for this holder in this stock. | ||||||