Position in A
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$42,660,479
+$31,976,263 QoQ
Shares Held
321,166
+309.0% QoQ
Ownership
0.114%
of shares outstanding
% of Portfolio
0.06%
of 13F equity value
Holder Rank
#98
of 1,112 holders
Holding Since
Mar 2020
25 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in A Over Time
Shares Held
Position Value (USD)
Position in Diagnostics & Research
Healthcare · as of Jun 30, 2026ADAGE CAPITAL PARTNERS GP, L.L.C. holds $618,295,595 across 13 Diagnostics & Research names. A ranks #6 (6.9% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | TMO |
Thermo Fisher Scientific Inc.
|
406,154 | $203,629,369 | |
| 2 | DHR |
Danaher Corp /De/
|
452,595 | $86,210,295 | |
| 3 | GH |
Guardant Health, Inc.
|
371,763 | $55,775,602 | |
| 4 | WAT |
Waters Corp /De/
|
144,556 | $54,214,282 | |
| 5 | CRL |
Charles River Laboratories International, Inc.
|
213,480 | $48,415,129 | |
| 6 | A |
Agilent Technologies, Inc.
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|
321,166 | $42,660,479 | |
| 7 | IDXX |
Idexx Laboratories Inc /De
|
70,301 | $37,009,258 | |
| 8 | MTD |
Mettler Toledo International Inc/
|
21,776 | $27,819,057 |
All Filings in A
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25 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $42,660,479 | 321,166 | Shares | Sole | 2026-08-14 | |
| 2025-12-31 | $10,684,216 | 78,520 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $17,146,789 | 133,594 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $21,800,341 | 184,733 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $30,096,380 | 257,278 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $29,352,483 | 218,494 | Shares | Sole | 2025-02-14 | |
| 2024-09-30 | $29,695,109 | 199,994 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $16,993,715 | 131,094 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 | $19,992,200 | 137,394 | Shares | Sole | 2024-05-15 | |
| 2023-12-31 | $16,682,765 | 119,994 | Shares | Sole | 2024-02-14 | |
| 2023-09-30 | $22,018,252 | 196,908 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 | $20,076,338 | 166,955 | Shares | Other | 2023-08-14 | |
| 2023-03-31 | $40,989,311 | 296,294 | Shares | Sole | 2023-05-15 | |
| 2022-12-31 | $45,058,717 | 301,094 | Shares | Sole | 2023-02-14 | |
| 2022-09-30 | $36,986,935 | 304,294 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $37,126,789 | 312,594 | Shares | Sole | 2022-08-15 | |
| 2022-03-31 | $41,511,127 | 313,694 | Shares | Sole | 2022-05-16 | |
| 2021-12-31 | $51,502,132 | 322,594 | Shares | Sole | 2022-02-14 | |
| 2021-09-30 | $41,632,500 | 264,283 | Shares | Sole | 2021-11-15 | |
| 2021-06-30 | $76,710,877 | 518,983 | Shares | Sole | 2021-08-16 | |
| 2021-03-31 | $41,559,904 | 326,883 | Shares | Sole | 2021-05-17 | |
| 2020-12-31 | $39,478,853 | 333,183 | Shares | Sole | 2021-02-16 | |
| 2020-09-30 | $34,976,315 | 346,506 | Shares | Sole | 2020-11-16 | |
| 2020-06-30 | $31,610,479 | 357,706 | Shares | Sole | 2020-08-14 | |
| 2020-03-31 | $25,218,691 | 352,118 | Shares | Sole | 2020-05-15 | |
| No filing history on record for this holder in this stock. | ||||||