Position in NTRA
as of Mar 31, 2026
· filed May 13, 2026
Position Value
$1,558,122
-$1,174,005 QoQ
Shares Held
7,791
-34.7% QoQ
Ownership
0.005%
of shares outstanding
% of Portfolio
0.06%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Dec 2020
10 quarters on record
Voting authority
Sole 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
Common Shares in NTRA Over Time
Shares Held
Position Value (USD)
Position in Diagnostics & Research
Healthcare · as of Mar 31, 2026GROUP ONE TRADING LLC holds $8,605,509 across 14 Diagnostics & Research names. NTRA ranks #3 (18.1% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | QGEN |
Qiagen N.V.
|
71,010 | $2,843,240 | |
| 2 | ILMN |
Illumina, Inc.
|
15,677 | $1,932,347 | |
| 3 | NTRA |
Natera, Inc.
This page
|
7,791 | $1,558,122 | |
| 4 | TMO |
Thermo Fisher Scientific Inc.
|
2,409 | $1,184,095 | |
| 5 | DHR |
Danaher Corp /De/
|
2,960 | $561,216 | |
| 6 | DGX |
Quest Diagnostics Inc
|
961 | $188,336 | |
| 7 | ICLR |
Icon PLC
|
1,555 | $172,076 | |
| 8 | TWST |
Twist Bioscience Corp
|
1,522 | $72,325 |
All Filings in NTRA
Export CSV
10 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $1,558,122 | 7,791 | Shares | Sole | 2026-05-13 | |
| 2025-12-31 | $2,732,127 | 11,926 | Shares | Sole | 2026-02-12 | |
| 2025-06-30 | $562,908 | 3,332 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $78,341 | 554 | Shares | Sole | 2025-05-14 | |
| 2023-12-31 | $469,987 | 7,503 | Shares | Sole | 2024-02-14 | |
| 2023-06-30 | $198,386 | 4,077 | Shares | Sole | 2023-08-09 | |
| 2022-09-30 | $652,085 | 14,881 | Shares | Sole | 2022-11-09 | |
| 2022-03-31 | $1,484,820 | 36,500 | Shares | Sole | 2022-05-12 | |
| 2021-03-31 | $184,193 | 1,814 | Shares | Sole | 2021-05-12 | |
| 2020-12-31 | $122,310 | 1,229 | Shares | Sole | 2021-02-10 | |
| No filing history on record for this holder in this stock. | ||||||