Position in TMO
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$22,807,974
+$13,061,047 QoQ
Shares Held
46,402
+175.9% QoQ
Ownership
0.012%
of shares outstanding
% of Portfolio
0.05%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority
Sole 63.130899530192664.ToString("F0")%
Shared 0.ToString("F0")%
None 36.869100469807336.ToString("F0")%
Common Shares in TMO Over Time
Shares Held
Position Value (USD)
Derivatives in TMO
reported options exposure · as of Jun 30, 2025CallValue
$364,914
CallShares
900
PutValue
$243,276
PutShares
600
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 Mar 31, 2026Man Group plc holds $421,196,077 across 23 Diagnostics & Research names. TMO ranks #6 (5.4% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | A |
Agilent Technologies, Inc.
|
1,331,912 | $151,811,328 | |
| 2 | DHR |
Danaher Corp /De/
|
294,073 | $55,756,240 | |
| 3 | NTRA |
Natera, Inc.
|
265,440 | $53,085,345 | |
| 4 | MEDP |
Medpace Holdings, Inc.
|
68,272 | $32,783,531 | |
| 5 | LH |
Labcorp Holdings Inc.
|
90,544 | $24,158,043 | |
| 6 | TMO |
Thermo Fisher Scientific Inc.
This page
|
46,402 | $22,807,974 | |
| 7 | IDXX |
Idexx Laboratories Inc /De
|
34,525 | $19,399,251 | |
| 8 | DGX |
Quest Diagnostics Inc
|
98,184 | $19,242,100 |
All Filings in TMO
Export CSV
39 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $22,807,974 | 46,402 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $9,746,927 | 16,821 | Shares | Defined | 2026-02-17 | |
| 2025-09-30 | $8,002,344 | 16,499 | Shares | Defined | 2025-11-14 | |
| 2025-06-30 | $4,125,553 | 10,175 | Shares | Defined | 2025-08-14 | |
| 2025-06-30 | $364,914 | 900 | Call | Defined | 2025-08-14 | |
| 2025-06-30 | $243,276 | 600 | Put | Defined | 2025-08-14 | |
| 2025-03-31 | $6,468,800 | 13,000 | Call | Defined | 2025-05-15 | |
| 2025-03-31 | $4,218,652 | 8,478 | Shares | Defined | 2025-05-15 | |
| 2025-03-31 | $6,468,800 | 13,000 | Put | Defined | 2025-05-15 | |
| 2024-12-31 | $15,190,716 | 29,200 | Call | Defined | 2025-02-14 | |
| 2024-12-31 | $10,034,195 | 19,288 | Shares | Defined | 2025-02-14 | |
| 2024-12-31 | $15,138,693 | 29,100 | Put | Defined | 2025-02-14 | |
| 2024-09-30 | $19,388,456 | 31,344 | Shares | Defined | 2024-11-14 | |
| 2024-09-30 | $9,154,836 | 14,800 | Put | Defined | 2024-11-14 | |
| 2024-09-30 | $8,845,551 | 14,300 | Call | Defined | 2024-11-14 | |
| 2024-06-30 | $5,640,600 | 10,200 | Put | Defined | 2024-08-14 | |
| 2024-06-30 | $101,376,513 | 183,321 | Shares | Defined | 2024-08-14 | |
| 2024-06-30 | $5,308,800 | 9,600 | Call | Defined | 2024-08-14 | |
| 2024-03-31 | $1,627,388 | 2,800 | Call | Defined | 2024-05-15 | |
| 2024-03-31 | $1,627,388 | 2,800 | Put | Defined | 2024-05-15 | |
| 2024-03-31 | $7,318,594 | 12,592 | Shares | Defined | 2024-05-15 | |
| 2023-12-31 | $15,922,106 | 29,997 | Shares | Defined | 2024-02-14 | |
| 2023-12-31 | $2,282,397 | 4,300 | Put | Defined | 2024-02-14 | |
| 2023-12-31 | $2,282,397 | 4,300 | Call | Defined | 2024-02-14 | |
| 2023-09-30 | $29,202,464 | 57,693 | Principal | Defined | 2023-11-14 | |
| 2023-06-30 | $35,629,783 | 68,289 | Shares | Defined | 2023-08-14 | |
| 2023-03-31 | $81,133,299 | 140,766 | Principal | Defined | 2023-05-15 | |
| 2022-12-31 | $57,327,378 | 104,101 | Shares | Defined | 2023-02-14 | |
| 2022-09-30 | $62,112,007 | 122,463 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $101,497,197 | 186,823 | Principal | Defined | 2022-08-15 | |
| 2022-03-31 | $124,764,179 | 211,232 | Shares | Defined | 2022-05-16 | |
| 2021-12-31 | $129,612,036 | 194,251 | Shares | Defined | 2022-02-14 | |
| 2021-09-30 | $131,517,880 | 230,196 | Shares | Defined | 2021-11-15 | |
| 2021-06-30 | $102,259,599 | 202,707 | Shares | Defined | 2021-08-16 | |
| 2021-03-31 | $79,658,845 | 174,545 | Shares | Defined | 2021-05-17 | |
| 2020-12-31 | $81,100,214 | 174,117 | Shares | Defined | 2021-02-16 | |
| 2020-09-30 | $27,708,027 | 62,756 | Shares | Defined | 2020-11-16 | |
| 2020-06-30 | $10,024,497 | 27,666 | Shares | Defined | 2020-08-14 | |
| 2020-03-31 | $4,901,174 | 17,282 | Shares | Defined | 2020-05-15 | |
| No filing history on record for this holder in this stock. | ||||||