Position in TMO
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$6,652,367
+$1,663,303 QoQ
Shares Held
13,534
+57.2% QoQ
Ownership
0.004%
of shares outstanding
% of Portfolio
0.04%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
21 quarters on record
Voting authority
Sole 50.ToString("F0")%
Shared 50.ToString("F0")%
None 0.ToString("F0")%
Common Shares in TMO Over Time
Shares Held
Position Value (USD)
Derivatives in TMO
reported options exposure · as of Mar 31, 2026CallValue
$983,060
CallShares
2,000
PutValue
$11,501,802
PutShares
23,400
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, 2026TUDOR INVESTMENT CORP ET AL holds $196,413,250 across 21 Diagnostics & Research names. TMO ranks #7 (3.4% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | DHR |
Danaher Corp /De/
|
447,231 | $84,794,997 | |
| 2 | NTRA |
Natera, Inc.
|
150,693 | $30,137,093 | |
| 3 | A |
Agilent Technologies, Inc.
|
159,699 | $18,202,492 | |
| 4 | SHC |
Sotera Health Co
|
845,120 | $12,119,020 | |
| 5 | ADPT |
Adaptive Biotechnologies Corp
|
786,281 | $10,913,580 | |
| 6 | ICLR |
Icon PLC
|
65,375 | $7,234,397 | |
| 7 | TMO |
Thermo Fisher Scientific Inc.
This page
|
13,534 | $6,652,367 | |
| 8 | CSTL |
Castle Biosciences Inc
|
222,982 | $5,474,208 |
All Filings in TMO
Export CSV
43 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $983,060 | 2,000 | Call | Defined | 2026-05-15 | |
| 2026-03-31 | $11,501,802 | 23,400 | Put | Defined | 2026-05-15 | |
| 2026-03-31 | $6,652,367 | 13,534 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $4,989,064 | 8,610 | Shares | Defined | 2026-02-17 | |
| 2025-12-31 | $3,824,370 | 6,600 | Call | Defined | 2026-02-17 | |
| 2025-12-31 | $5,215,050 | 9,000 | Put | Defined | 2026-02-17 | |
| 2025-09-30 | $10,136,918 | 20,900 | Put | Defined | 2025-11-14 | |
| 2025-09-30 | $43,845,808 | 90,400 | Call | Defined | 2025-11-14 | |
| 2025-06-30 | $12,447,622 | 30,700 | Put | Defined | 2025-08-14 | |
| 2025-06-30 | $30,490,592 | 75,200 | Call | Defined | 2025-08-14 | |
| 2025-06-30 | $34,566,681 | 85,253 | Shares | Defined | 2025-08-14 | |
| 2025-03-31 | $348,320 | 700 | Put | Defined | 2025-05-15 | |
| 2025-03-31 | $12,554,448 | 25,230 | Shares | Defined | 2025-05-15 | |
| 2024-12-31 | $4,417,272 | 8,491 | Shares | Defined | 2025-02-14 | |
| 2024-12-31 | $572,253 | 1,100 | Put | Defined | 2025-02-14 | |
| 2024-12-31 | $312,138 | 600 | Call | Defined | 2025-02-14 | |
| 2024-09-30 | $989,712 | 1,600 | Call | Defined | 2024-11-14 | |
| 2024-09-30 | $989,712 | 1,600 | Put | Defined | 2024-11-14 | |
| 2024-09-30 | $15,035,580 | 24,307 | Shares | Defined | 2024-11-14 | |
| 2024-06-30 | $995,400 | 1,800 | Put | Defined | 2024-08-14 | |
| 2024-06-30 | $31,293,717 | 56,589 | Shares | Defined | 2024-08-14 | |
| 2024-03-31 | $697,452 | 1,200 | Put | Defined | 2024-05-15 | |
| 2024-03-31 | $7,265,125 | 12,500 | Call | Defined | 2024-05-15 | |
| 2023-12-31 | $14,156,700 | 26,671 | Shares | Defined | 2024-02-14 | |
| 2023-12-31 | $12,261,249 | 23,100 | Put | Defined | 2024-02-14 | |
| 2023-12-31 | $18,046,860 | 34,000 | Call | Defined | 2024-02-14 | |
| 2023-09-30 | $4,150,594 | 8,200 | Put | Defined | 2023-11-15 | |
| 2023-09-30 | $29,401,390 | 58,086 | Shares | Defined | 2023-11-15 | |
| 2023-09-30 | $4,150,594 | 8,200 | Call | Defined | 2023-11-15 | |
| 2023-06-30 | $30,510,374 | 58,477 | Shares | Defined | 2023-08-14 | |
| 2023-06-30 | $1,982,650 | 3,800 | Put | Defined | 2023-08-14 | |
| 2023-06-30 | $2,034,825 | 3,900 | Call | Defined | 2023-08-14 | |
| 2022-12-31 | $550,690 | 1,000 | Put | Defined | 2023-02-14 | |
| 2022-12-31 | $1,597,001 | 2,900 | Call | Defined | 2023-02-14 | |
| 2022-09-30 | $365,176 | 720 | Shares | Defined | 2022-11-14 | |
| 2022-06-30 | $2,097,060 | 3,860 | Shares | Defined | 2022-08-15 | |
| 2021-12-31 | $497,093 | 745 | Shares | Defined | 2022-02-14 | |
| 2021-12-31 | $1,201,032 | 1,800 | Put | Defined | 2022-02-14 | |
| 2021-03-31 | $3,754,181 | 8,226 | Shares | Defined | 2021-05-17 | |
| 2020-12-31 | $2,136,067 | 4,586 | Shares | Defined | 2021-02-16 | |
| 2020-09-30 | $2,024,810 | 4,586 | Shares | Defined | 2020-11-16 | |
| 2020-06-30 | $1,661,691 | 4,586 | Shares | Defined | 2020-08-14 | |
| 2020-03-31 | $1,021,810 | 3,603 | Shares | Defined | 2020-05-15 | |
| No filing history on record for this holder in this stock. | ||||||