Position in ICLR
as of Mar 31, 2026
· filed May 14, 2026
Position Value
$151,161
-$23,839 QoQ
Shares Held
1,366
+36.6% QoQ
Ownership
0.002%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2021
12 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in ICLR Over Time
Shares Held
Position Value (USD)
Position in Diagnostics & Research
Healthcare · as of Jun 30, 2026SIMPLEX TRADING, LLC holds $17,754,789 across 23 Diagnostics & Research names.
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | CRL |
Charles River Laboratories International, Inc.
|
19,196 | $4,353,460 | |
| 2 | NTRA |
Natera, Inc.
|
14,519 | $3,941,182 | |
| 3 | IQV |
Iqvia Holdings Inc.
|
10,126 | $1,956,545 | |
| 4 | MTD |
Mettler Toledo International Inc/
|
1,327 | $1,695,255 | |
| 5 | TMO |
Thermo Fisher Scientific Inc.
|
2,213 | $1,109,509 | |
| 6 | QGEN |
Qiagen N.V.
|
26,002 | $1,016,678 | |
| 7 | TWST |
Twist Bioscience Corp
|
8,078 | $831,064 | |
| 8 | NEO |
Neogenomics Inc
|
54,589 | $796,453 |
All Filings in ICLR
Export CSV
12 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $151,161 | 1,366 | Shares | Sole | 2026-05-14 | |
| 2025-09-30 | $175,000 | 1,000 | Shares | Sole | 2025-11-12 | |
| 2025-06-30 | $29,671 | 204 | Shares | Sole | 2025-08-05 | |
| 2024-06-30 | $211,592 | 675 | Shares | Sole | 2024-07-25 | |
| 2023-12-31 | $309,112 | 1,092 | Shares | Sole | 2024-02-02 | |
| 2023-09-30 | $147,503 | 599 | Shares | Sole | 2023-11-01 | |
| 2022-12-31 | $553,029 | 2,847 | Shares | Sole | 2023-02-02 | |
| 2022-09-30 | $4,594 | 25 | Shares | Sole | 2022-11-04 | |
| 2022-06-30 | $47,240 | 218 | Shares | Sole | 2022-08-03 | |
| 2021-09-30 | $765,360 | 2,921 | Shares | Sole | 2021-10-28 | |
| 2021-06-30 | $498,791 | 2,413 | Shares | Sole | 2021-08-12 | |
| 2021-03-31 | $14,727 | 75 | Shares | Sole | 2021-04-26 | |
| No filing history on record for this holder in this stock. | ||||||