Position in OSS
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$23,805,891
+$17,185,488 QoQ
Shares Held
1,309,455
+49.7% QoQ
Ownership
5.25%
of shares outstanding
% of Portfolio
0.02%
of 13F equity value
Holder Rank
#2
of 107 holders
Holding Since
Mar 2021
9 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in OSS Over Time
Shares Held
Position Value (USD)
Derivatives in OSS
reported options exposure · as of Jun 30, 2026CallValue
$3,276,036
CallShares
180,200
PutValue
$2,101,608
PutShares
115,600
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, 2026JANE STREET GROUP, LLC holds $7,324,503,910 across 23 Computer Hardware names. OSS ranks #7 (0.3% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | SNDK |
Sandisk Corp
|
1,157,795 | $2,632,513,224 | |
| 2 | STX |
Seagate Technology Holdings plc
|
1,473,813 | $1,422,229,545 | |
| 3 | SMCI |
Super Micro Computer, Inc.
|
39,377,280 | $1,394,589,515 | |
| 4 | DELL |
Dell Technologies Inc.
|
2,320,588 | $1,001,240,897 | |
| 5 | WDC |
Western Digital Corp
|
1,052,246 | $672,090,563 | |
| 6 | IONQ |
IonQ, Inc.
|
2,056,763 | $109,543,195 | |
| 7 | OSS |
One Stop Systems, Inc.
This page
|
1,309,455 | $23,805,891 | |
| 8 | RGTI |
Rigetti Computing, Inc.
|
1,012,553 | $18,624,556 |
All Filings in OSS
Export CSV
15 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $2,101,608 | 115,600 | Put | Defined | 2026-08-14 | |
| 2026-06-30 | $3,276,036 | 180,200 | Call | Defined | 2026-08-14 | |
| 2026-06-30 | $23,805,891 | 1,309,455 | Shares | Defined | 2026-08-14 | |
| 2026-05-07 | $20,969,581 | 1,388,714 | Shares | Sole | 2026-05-13 | |
| 2026-03-31 | $102,195 | 13,500 | Call | Defined | 2026-05-12 | |
| 2026-03-31 | $1,019,679 | 134,700 | Put | Defined | 2026-05-12 | |
| 2026-03-31 | $6,620,403 | 874,558 | Shares | Defined | 2026-05-12 | |
| 2025-12-31 | $4,335,318 | 603,805 | Shares | Defined | 2026-02-12 | |
| 2025-09-30 | $1,747,584 | 326,042 | Shares | Defined | 2025-11-14 | |
| 2025-06-30 | $952,045 | 268,182 | Shares | Defined | 2025-08-14 | |
| 2025-03-31 | $35,032 | 15,100 | Call | Defined | 2025-05-19 | |
| 2025-03-31 | $37,889 | 16,332 | Shares | Defined | 2025-05-19 | |
| 2024-12-31 | $43,251 | 12,911 | Shares | Defined | 2025-02-14 | |
| 2024-06-30 | $37,940 | 15,743 | Shares | Defined | 2024-08-15 | |
| 2021-03-31 | $83,903 | 13,234 | Shares | Defined | 2021-05-18 | |
| No filing history on record for this holder in this stock. | ||||||