Position in STX
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$3,609,100
+$1,652,259 QoQ
Shares Held
3,740
-25.1% QoQ
Ownership
0.002%
of shares outstanding
% of Portfolio
0.12%
of 13F equity value
Holder Rank
#681
of 1,934 holders
Holding Since
Jun 2021
8 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in STX Over Time
Shares Held
Position Value (USD)
Position in Computer Hardware
Technology · as of Jun 30, 2026GROUP ONE TRADING LLC holds $43,907,265 across 16 Computer Hardware names. STX ranks #5 (8.2% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | WDC |
Western Digital Corp
|
23,641 | $15,099,979 | |
| 2 | SMCI |
Super Micro Computer, Inc.
|
196,697 | $5,769,123 | |
| 3 | QBTS |
D-Wave Quantum Inc.
|
197,023 | $4,726,581 | |
| 4 | SNDK |
Sandisk Corp
|
1,815 | $4,126,819 | |
| 5 | STX |
Seagate Technology Holdings plc
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|
3,740 | $3,609,100 | |
| 6 | UMAC |
Unusual Machines, Inc.
|
154,203 | $3,438,726 | |
| 7 | RGTI |
Rigetti Computing, Inc.
|
156,432 | $3,022,266 | |
| 8 | DDD |
3D Systems Corp
|
327,982 | $990,505 |
All Filings in STX
Export CSV
8 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $3,609,100 | 3,740 | Shares | Sole | 2026-08-14 | |
| 2026-03-31 | $1,956,841 | 4,995 | Shares | Sole | 2026-05-13 | |
| 2025-09-30 | $2,949,097 | 12,493 | Shares | Sole | 2025-11-12 | |
| 2025-06-30 | $330,804 | 2,292 | Shares | Sole | 2025-08-14 | |
| 2024-06-30 | $690,669 | 6,688 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 | $348,193 | 3,742 | Shares | Sole | 2024-05-10 | |
| 2021-09-30 | $3,966,323 | 48,065 | Shares | Sole | 2021-11-12 | |
| 2021-06-30 | $4,496,388 | 51,136 | Shares | Sole | 2021-08-10 | |
| No filing history on record for this holder in this stock. | ||||||