ADAGE CAPITAL PARTNERS GP, L.L.C.
Position in TMO — Thermo Fisher Scientific Inc.
CIK 1165408
Boston, MA
Position in TMO
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$268,292,802
-$58,614,345 QoQ
Shares Held
545,832
-3.3% QoQ
Ownership
0.147%
of shares outstanding
% of Portfolio
0.43%
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, 2026ADAGE CAPITAL PARTNERS GP, L.L.C. holds $583,875,820 across 11 Diagnostics & Research names. TMO ranks #1 (46.0% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | TMO |
Thermo Fisher Scientific Inc.
This page
|
545,832 | $268,292,802 | |
| 2 | GH |
Guardant Health, Inc.
|
816,095 | $75,382,695 | |
| 3 | DHR |
Danaher Corp /De/
|
376,027 | $71,294,719 | |
| 4 | CRL |
Charles River Laboratories International, Inc.
|
256,009 | $44,161,552 | |
| 5 | IDXX |
Idexx Laboratories Inc /De
|
68,301 | $38,377,648 | |
| 6 | LH |
Labcorp Holdings Inc.
|
106,000 | $28,281,860 | |
| 7 | WAT |
Waters Corp /De/
|
87,856 | $26,163,516 | |
| 8 | QGEN |
Qiagen N.V.
|
285,000 | $11,411,400 |
All Filings in TMO
Export CSV
25 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $268,292,802 | 545,832 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $326,907,147 | 564,168 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $261,367,577 | 538,880 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $132,068,053 | 325,724 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $116,165,715 | 233,452 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $203,053,572 | 390,315 | Shares | Sole | 2025-02-14 | |
| 2024-09-30 | $221,277,334 | 357,724 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $194,606,230 | 351,910 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 | $241,912,388 | 416,222 | Shares | Sole | 2024-05-15 | |
| 2023-12-31 | $210,246,449 | 396,101 | Shares | Sole | 2024-02-14 | |
| 2023-09-30 | $169,123,545 | 334,124 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 | $164,552,123 | 315,385 | Shares | Other | 2023-08-14 | |
| 2023-03-31 | $232,913,422 | 404,104 | Shares | Sole | 2023-05-15 | |
| 2022-12-31 | $219,683,457 | 398,924 | Shares | Sole | 2023-02-14 | |
| 2022-09-30 | $202,431,701 | 399,124 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $210,479,710 | 387,424 | Shares | Sole | 2022-08-15 | |
| 2022-03-31 | $243,066,650 | 411,524 | Shares | Sole | 2022-05-16 | |
| 2021-12-31 | $251,298,597 | 376,624 | Shares | Sole | 2022-02-14 | |
| 2021-09-30 | $241,114,971 | 422,024 | Shares | Sole | 2021-11-15 | |
| 2021-06-30 | $206,037,655 | 408,424 | Shares | Sole | 2021-08-16 | |
| 2021-03-31 | $198,927,827 | 435,882 | Shares | Sole | 2021-05-17 | |
| 2020-12-31 | $193,895,829 | 416,282 | Shares | Sole | 2021-02-16 | |
| 2020-09-30 | $195,500,199 | 442,789 | Shares | Sole | 2020-11-16 | |
| 2020-06-30 | $165,694,096 | 457,289 | Shares | Sole | 2020-08-14 | |
| 2020-03-31 | $160,089,080 | 564,489 | Shares | Sole | 2020-05-15 | |
| No filing history on record for this holder in this stock. | ||||||