Position in TMO
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$1,136,081
-$47,522 QoQ
Shares Held
2,266
-5.9% QoQ
Ownership
0.001%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#1,388
of 2,602 holders
Holding Since
Dec 2022
11 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in TMO Over Time
Shares Held
Position Value (USD)
Derivatives in TMO
reported options exposure · as of Sep 30, 2025CallValue
$0
CallShares
0
PutValue
$38,801,600
PutShares
80,000
Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.
Position in Diagnostics & Research
Healthcare · as of Jun 30, 2026Marex Group plc holds $5,474,048 across 11 Diagnostics & Research names. TMO ranks #1 (20.8% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | TMO |
Thermo Fisher Scientific Inc.
This page
|
2,266 | $1,136,081 | |
| 2 | DHR |
Danaher Corp /De/
|
4,403 | $838,682 | |
| 3 | CRL |
Charles River Laboratories International, Inc.
|
2,551 | $578,540 | |
| 4 | IDXX |
Idexx Laboratories Inc /De
|
1,007 | $530,124 | |
| 5 | NTRA |
Natera, Inc.
|
1,705 | $462,822 | |
| 6 | LH |
Labcorp Holdings Inc.
|
1,600 | $448,000 | |
| 7 | DGX |
Quest Diagnostics Inc
|
1,801 | $381,721 | |
| 8 | A |
Agilent Technologies, Inc.
|
2,752 | $365,548 |
All Filings in TMO
Export CSV
13 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $1,136,081 | 2,266 | Shares | Defined | 2026-08-14 | |
| 2026-03-31 | $1,183,603 | 2,408 | Shares | Defined | 2026-05-13 | |
| 2025-12-31 | $743,434 | 1,283 | Shares | Defined | 2026-02-12 | |
| 2025-09-30 | $38,801,600 | 80,000 | Put | Defined | 2025-11-14 | |
| 2025-09-30 | $39,495,178 | 81,430 | Shares | Defined | 2025-11-14 | |
| 2025-06-30 | $38,518,700 | 95,000 | Put | Defined | 2025-08-19 | |
| 2025-06-30 | $40,722,778 | 100,436 | Shares | Defined | 2025-08-19 | |
| 2025-03-31 | $60,634,550 | 121,854 | Shares | Defined | 2026-04-02 | |
| 2024-12-31 | $62,916,616 | 120,940 | Shares | Defined | 2026-04-02 | |
| 2024-09-30 | $74,243,245 | 120,024 | Shares | Defined | 2026-04-07 | |
| 2024-06-30 | $66,368,848 | 120,016 | Shares | Defined | 2026-04-02 | |
| 2024-03-31 | $71,198,225 | 122,500 | Shares | Defined | 2026-04-02 | |
| 2022-12-31 | $5,582,344 | 10,137 | Shares | Defined | 2026-04-02 | |
| No filing history on record for this holder in this stock. | ||||||