Position in DDD
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$990,505
+$460,152 QoQ
Shares Held
327,982
+16.3% QoQ
Ownership
0.197%
of shares outstanding
% of Portfolio
0.03%
of 13F equity value
Holder Rank
#46
of 209 holders
Holding Since
Mar 2020
23 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in DDD 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. DDD ranks #8 (2.3% 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
|
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
This page
|
327,982 | $990,505 |
All Filings in DDD
Export CSV
23 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $990,505 | 327,982 | Shares | Sole | 2026-08-14 | |
| 2026-03-31 | $530,353 | 282,103 | Shares | Sole | 2026-05-13 | |
| 2025-12-31 | $20,494 | 11,579 | Shares | Sole | 2026-02-12 | |
| 2025-09-30 | $59,661 | 20,573 | Shares | Sole | 2025-11-12 | |
| 2025-06-30 | $96,821 | 62,871 | Shares | Sole | 2025-08-14 | |
| 2024-09-30 | $199,410 | 70,215 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $885,572 | 288,460 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 | $571,001 | 128,604 | Shares | Sole | 2024-05-10 | |
| 2023-12-31 | $504,431 | 79,438 | Shares | Sole | 2024-02-14 | |
| 2023-09-30 | $212,892 | 43,359 | Shares | Sole | 2023-11-09 | |
| 2023-06-30 | $105,794 | 10,654 | Shares | Sole | 2023-08-09 | |
| 2023-03-31 | $119,924 | 11,187 | Shares | Sole | 2023-05-12 | |
| 2022-09-30 | $60,312 | 7,558 | Shares | Sole | 2022-11-09 | |
| 2022-06-30 | $722,921 | 74,528 | Shares | Sole | 2022-08-11 | |
| 2022-03-31 | $2,462,785 | 147,649 | Shares | Sole | 2022-05-12 | |
| 2021-12-31 | $5,037,969 | 233,889 | Shares | Sole | 2022-02-11 | |
| 2021-09-30 | $4,002,061 | 145,160 | Shares | Sole | 2021-11-12 | |
| 2021-06-30 | $6,898,342 | 172,588 | Shares | Sole | 2021-08-10 | |
| 2021-03-31 | $3,281,110 | 119,574 | Shares | Sole | 2021-05-12 | |
| 2020-12-31 | $1,428,403 | 136,298 | Shares | Sole | 2021-02-10 | |
| 2020-09-30 | $400,872 | 81,644 | Shares | Sole | 2020-11-12 | |
| 2020-06-30 | $1,004,267 | 143,672 | Shares | Sole | 2020-08-13 | |
| 2020-03-31 | $1,234,941 | 160,174 | Shares | Sole | 2020-05-13 | |
| No filing history on record for this holder in this stock. | ||||||