Position in MTD
as of Jun 30, 2026
· filed Aug 12, 2026
Position Value
$1,695,255
+$1,261,909 QoQ
Shares Held
1,327
+275.9% QoQ
Ownership
0.007%
of shares outstanding
% of Portfolio
0.05%
of 13F equity value
Holder Rank
#337
of 786 holders
Holding Since
Mar 2020
10 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in MTD 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. MTD ranks #4 (9.5% of the industry book) .
| # | 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/
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|
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 MTD
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10 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $1,695,255 | 1,327 | Shares | Sole | 2026-08-12 | |
| 2025-09-30 | $433,346 | 353 | Shares | Sole | 2025-11-12 | |
| 2025-06-30 | $982,065 | 836 | Shares | Sole | 2025-08-05 | |
| 2025-03-31 | $912,843 | 773 | Shares | Sole | 2025-05-12 | |
| 2024-12-31 | $13,460 | 11 | Shares | Sole | 2025-02-11 | |
| 2023-12-31 | $674,405 | 556 | Shares | Sole | 2024-02-02 | |
| 2021-09-30 | $1,758,888 | 1,277 | Shares | Sole | 2021-10-28 | |
| 2021-06-30 | $1,769,079 | 1,277 | Shares | Sole | 2021-08-12 | |
| 2020-06-30 | $207,026 | 257 | Shares | Sole | 2020-07-13 | |
| 2020-03-31 | $41,430 | 60 | Shares | Sole | 2020-04-29 | |
| No filing history on record for this holder in this stock. | ||||||