Position in TMO
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$166,048,173
+$46,479,245 QoQ
Shares Held
337,819
+63.7% QoQ
Ownership
0.091%
of shares outstanding
% of Portfolio
0.64%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Dec 2021
10 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, 2026Woodline Partners LP holds $612,440,272 across 13 Diagnostics & Research names. TMO ranks #1 (27.1% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | TMO |
Thermo Fisher Scientific Inc.
This page
|
337,819 | $166,048,173 | |
| 2 | LH |
Labcorp Holdings Inc.
|
446,741 | $119,194,966 | |
| 3 | DGX |
Quest Diagnostics Inc
|
593,744 | $116,361,949 | |
| 4 | DHR |
Danaher Corp /De/
|
549,846 | $104,250,801 | |
| 5 | ILMN |
Illumina, Inc.
|
262,609 | $32,369,185 | |
| 6 | WAT |
Waters Corp /De/
|
107,910 | $32,135,598 | |
| 7 | SHC |
Sotera Health Co
|
1,730,807 | $24,819,772 | |
| 8 | QGEN |
Qiagen N.V.
|
185,018 | $7,408,120 |
All Filings in TMO
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10 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $166,048,173 | 337,819 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $119,568,928 | 206,349 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $18,885,708 | 38,938 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $5,497,632 | 13,559 | Shares | Sole | 2025-08-14 | |
| 2024-12-31 | $6,086,170 | 11,699 | Shares | Sole | 2025-02-14 | |
| 2023-06-30 | $29,054,692 | 55,687 | Shares | Sole | 2023-08-14 | |
| 2022-12-31 | $77,001,330 | 139,827 | Shares | Sole | 2023-02-14 | |
| 2022-06-30 | $27,530,170 | 50,674 | Shares | Sole | 2022-08-15 | |
| 2022-03-31 | $13,745,016 | 23,271 | Shares | Sole | 2022-05-16 | |
| 2021-12-31 | $11,978,959 | 17,953 | Shares | Sole | 2022-02-14 | |
| No filing history on record for this holder in this stock. | ||||||