Position in CDNA
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$2,850
+$1,375 QoQ
Shares Held
100
+17.6% QoQ
Ownership
0.000%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#207
of 225 holders
Holding Since
Mar 2020
11 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in CDNA Over Time
Shares Held
Position Value (USD)
Position in Diagnostics & Research
Healthcare · as of Jun 30, 2026GROUP ONE TRADING LLC holds $17,681,744 across 13 Diagnostics & Research names. CDNA ranks #13 (0.0% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | NTRA |
Natera, Inc.
|
27,704 | $7,520,250 | |
| 2 | DHR |
Danaher Corp /De/
|
31,163 | $5,935,928 | |
| 3 | ILMN |
Illumina, Inc.
|
15,390 | $2,706,023 | |
| 4 | CRL |
Charles River Laboratories International, Inc.
|
1,573 | $356,740 | |
| 5 | IQV |
Iqvia Holdings Inc.
|
1,665 | $321,711 | |
| 6 | TMO |
Thermo Fisher Scientific Inc.
|
437 | $219,094 | |
| 7 | GRAL |
GRAIL, Inc.
|
2,326 | $158,796 | |
| 8 | ICLR |
Icon PLC
|
893 | $155,123 |
All Filings in CDNA
Export CSV
11 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $2,850 | 100 | Shares | Sole | 2026-08-14 | |
| 2026-03-31 | $1,475 | 85 | Shares | Sole | 2026-05-13 | |
| 2025-09-30 | $159,372 | 10,961 | Shares | Sole | 2025-11-12 | |
| 2025-03-31 | $38,588 | 2,174 | Shares | Sole | 2025-05-14 | |
| 2023-03-31 | $39,667 | 4,340 | Shares | Sole | 2023-05-12 | |
| 2022-09-30 | $20,730 | 1,218 | Shares | Sole | 2022-11-09 | |
| 2022-06-30 | $13,274 | 618 | Shares | Sole | 2022-08-11 | |
| 2022-03-31 | $94,213 | 2,547 | Shares | Sole | 2022-05-12 | |
| 2021-12-31 | $286,387 | 6,297 | Shares | Sole | 2022-02-11 | |
| 2020-12-31 | $3,347,045 | 46,198 | Shares | Sole | 2021-02-10 | |
| 2020-03-31 | $41,498 | 1,901 | Shares | Sole | 2020-05-13 | |
| No filing history on record for this holder in this stock. | ||||||