Position in GH
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$55,775,602
-$19,607,093 QoQ
Shares Held
371,763
-54.4% QoQ
Ownership
0.277%
of shares outstanding
% of Portfolio
0.08%
of 13F equity value
Holder Rank
#65
of 594 holders
Holding Since
Sep 2020
15 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in GH 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. GH ranks #3 (9.0% 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.
This page
|
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.
|
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 GH
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15 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $55,775,602 | 371,763 | Shares | Sole | 2026-08-14 | |
| 2026-03-31 | $75,382,695 | 816,095 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $47,485,396 | 464,905 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $9,504,582 | 152,122 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $15,992,152 | 307,305 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $36,071,507 | 846,749 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $8,547,890 | 279,800 | Shares | Sole | 2025-02-14 | |
| 2024-09-30 | $1,302,992 | 56,800 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $8,658,224 | 299,800 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 | $6,535,584 | 316,800 | Shares | Sole | 2024-05-15 | |
| 2023-06-30 | $4,718,440 | 131,800 | Shares | Other | 2023-08-14 | |
| 2022-09-30 | $21,532,000 | 400,000 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $16,136,000 | 400,000 | Shares | Sole | 2022-08-15 | |
| 2021-06-30 | $18,628,500 | 150,000 | Shares | Sole | 2021-08-16 | |
| 2020-09-30 | $8,942,400 | 80,000 | Shares | Sole | 2020-11-16 | |
| No filing history on record for this holder in this stock. | ||||||