FARALLON CAPITAL MANAGEMENT LLC
Position in TMO — Thermo Fisher Scientific Inc.
CIK 909661
SAN FRANCISCO, CA
Position in TMO
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$433,276,322
+$64,928,649 QoQ
Shares Held
881,485
+38.7% QoQ
Ownership
0.237%
of shares outstanding
% of Portfolio
2.89%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority
Sole 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
Common Shares in TMO Over Time
Shares Held
Position Value (USD)
Position in Diagnostics & Research
Healthcare · as of Mar 31, 2026FARALLON CAPITAL MANAGEMENT LLC holds $1,312,288,955 across 9 Diagnostics & Research names. TMO ranks #2 (33.0% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | NTRA |
Natera, Inc.
|
3,207,366 | $641,441,126 | |
| 2 | TMO |
Thermo Fisher Scientific Inc.
This page
|
881,485 | $433,276,322 | |
| 3 | GRAL |
GRAIL, Inc.
|
3,253,684 | $168,150,389 | |
| 4 | TWST |
Twist Bioscience Corp
|
1,427,650 | $67,841,928 | |
| 5 | GH |
Guardant Health, Inc.
|
8,000 | $738,960 | |
| 6 | WGS |
GeneDx Holdings Corp.
|
5,000 | $321,100 | |
| 7 | VCYT |
Veracyte, Inc.
|
7,000 | $225,470 | |
| 8 | ADPT |
Adaptive Biotechnologies Corp
|
11,000 | $152,680 |
All Filings in TMO
Export CSV
25 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $433,276,322 | 881,485 | Shares | Other | 2026-05-15 | |
| 2025-12-31 | $368,347,673 | 635,685 | Shares | Other | 2026-02-17 | |
| 2025-09-30 | $610,272,049 | 1,258,241 | Shares | Other | 2026-02-17 | |
| 2025-06-30 | $560,848,895 | 1,383,241 | Shares | Other | 2025-08-14 | |
| 2025-03-31 | $515,441,945 | 1,035,856 | Shares | Other | 2025-05-15 | |
| 2024-12-31 | $641,576,768 | 1,233,256 | Shares | Other | 2025-02-14 | |
| 2024-09-30 | $438,848,197 | 709,456 | Shares | Other | 2024-11-14 | |
| 2024-06-30 | $408,753,268 | 739,156 | Shares | Other | 2024-08-14 | |
| 2024-03-31 | $463,466,153 | 797,416 | Shares | Other | 2024-05-24 | |
| 2023-12-31 | $638,609,903 | 1,203,131 | Shares | Other | 2024-02-14 | |
| 2023-09-30 | $530,228,766 | 1,047,531 | Shares | Other | 2023-11-14 | |
| 2023-06-30 | $648,879,083 | 1,243,659 | Shares | Other | 2023-08-14 | |
| 2023-03-31 | $604,646,135 | 1,049,059 | Shares | Other | 2023-05-15 | |
| 2022-12-31 | $639,879,201 | 1,161,959 | Shares | Other | 2023-02-14 | |
| 2022-09-30 | $569,097,104 | 1,122,059 | Shares | Other | 2022-11-14 | |
| 2022-06-30 | $675,003,125 | 1,242,459 | Shares | Other | 2022-08-15 | |
| 2022-03-31 | $722,872,318 | 1,223,859 | Shares | Other | 2022-05-16 | |
| 2021-12-31 | $649,197,163 | 972,959 | Shares | Other | 2022-02-14 | |
| 2021-09-30 | $559,708,576 | 979,659 | Shares | Other | 2021-11-15 | |
| 2021-06-30 | $678,047,028 | 1,344,078 | Shares | Other | 2021-08-13 | |
| 2021-03-31 | $527,154,497 | 1,155,078 | Shares | Other | 2021-05-17 | |
| 2020-12-31 | $518,994,433 | 1,114,248 | Shares | Other | 2021-02-16 | |
| 2020-09-30 | $483,719,598 | 1,095,578 | Shares | Other | 2020-11-16 | |
| 2020-06-30 | $387,524,441 | 1,069,505 | Shares | Other | 2020-08-14 | |
| 2020-03-31 | $352,575,774 | 1,243,215 | Shares | Other | 2020-05-15 | |
| No filing history on record for this holder in this stock. | ||||||