Position in GH
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$18,658,930
-$32,983,870 QoQ
Shares Held
124,368
-75.4% QoQ
Ownership
0.093%
of shares outstanding
% of Portfolio
0.04%
of 13F equity value
Holder Rank
#120
of 594 holders
Holding Since
Jun 2020
21 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in GH Over Time
Shares Held
Position Value (USD)
Derivatives in GH
reported options exposure · as of Dec 31, 2025CallValue
$3,431,904
CallShares
33,600
PutValue
$0
PutShares
0
Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.
Position in Diagnostics & Research
Healthcare · as of Jun 30, 2026Balyasny Asset Management L.P. holds $727,870,777 across 19 Diagnostics & Research names. GH ranks #7 (2.6% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | TMO |
Thermo Fisher Scientific Inc.
|
449,628 | $225,425,494 | |
| 2 | DHR |
Danaher Corp /De/
|
759,207 | $144,613,749 | |
| 3 | IQV |
Iqvia Holdings Inc.
|
700,425 | $135,336,117 | |
| 4 | MTD |
Mettler Toledo International Inc/
|
54,686 | $69,861,911 | |
| 5 | DGX |
Quest Diagnostics Inc
|
275,371 | $58,364,883 | |
| 6 | WAT |
Waters Corp /De/
|
138,443 | $51,921,662 | |
| 7 | GH |
Guardant Health, Inc.
This page
|
124,368 | $18,658,930 | |
| 8 | RVTY |
Revvity, Inc.
|
63,056 | $7,015,610 |
All Filings in GH
Export CSV
33 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $18,658,930 | 124,368 | Shares | Sole | 2026-08-14 | |
| 2025-12-31 | $51,642,800 | 505,608 | Shares | Other | 2026-02-17 | |
| 2025-12-31 | $3,431,904 | 33,600 | Call | Sole | 2026-02-17 | |
| 2025-09-30 | $1,218,360 | 19,500 | Call | Sole | 2025-11-14 | |
| 2025-09-30 | $33,325,394 | 533,377 | Shares | Sole | 2025-11-14 | |
| 2025-09-30 | $1,130,888 | 18,100 | Put | Sole | 2025-11-14 | |
| 2025-06-30 | $385,096 | 7,400 | Put | Sole | 2025-08-14 | |
| 2025-06-30 | $29,368,669 | 564,348 | Shares | Sole | 2025-08-14 | |
| 2025-06-30 | $1,555,996 | 29,900 | Call | Sole | 2025-08-14 | |
| 2025-03-31 | $35,741,059 | 838,992 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $30,322,035 | 992,538 | Shares | Sole | 2025-02-14 | |
| 2024-12-31 | $210,795 | 6,900 | Call | Sole | 2025-02-14 | |
| 2024-09-30 | $458,800 | 20,000 | Put | Sole | 2024-11-14 | |
| 2024-09-30 | $23,472,597 | 1,023,217 | Shares | Sole | 2024-11-14 | |
| 2024-09-30 | $2,250,414 | 98,100 | Call | Sole | 2024-11-14 | |
| 2024-03-31 | $2,073,706 | 100,519 | Shares | Sole | 2024-05-13 | |
| 2023-12-31 | $10,844,290 | 400,898 | Shares | Other | 2024-02-14 | |
| 2023-09-30 | $23,570,705 | 795,233 | Shares | Other | 2023-11-14 | |
| 2023-06-30 | $1,194,288 | 33,360 | Shares | Sole | 2023-08-14 | |
| 2023-03-31 | $36,683,153 | 1,564,981 | Shares | Other | 2023-05-15 | |
| 2022-12-31 | $29,968,904 | 1,101,798 | Shares | Other | 2023-02-14 | |
| 2022-09-30 | $5,942,832 | 110,400 | Call | Sole | 2022-11-15 | |
| 2022-09-30 | $16,259,996 | 302,062 | Shares | Other | 2022-11-15 | |
| 2022-06-30 | $1,008,500 | 25,000 | Call | Sole | 2022-08-15 | |
| 2022-06-30 | $18,829,097 | 466,760 | Shares | Other | 2022-08-15 | |
| 2022-03-31 | $53,423,156 | 806,509 | Shares | Sole | 2022-05-16 | |
| 2022-03-31 | $23,448,960 | 354,000 | Call | Sole | 2022-05-16 | |
| 2021-12-31 | $47,627,723 | 476,182 | Shares | Sole | 2022-02-14 | |
| 2021-12-31 | $1,400,280 | 14,000 | Call | Sole | 2022-02-14 | |
| 2021-06-30 | $33,648,907 | 270,947 | Shares | Sole | 2021-08-16 | |
| 2020-12-31 | $24,490,035 | 190,022 | Shares | Sole | 2021-02-16 | |
| 2020-09-30 | $4,391,612 | 39,288 | Shares | Sole | 2020-11-16 | |
| 2020-06-30 | $2,099,806 | 25,882 | Shares | Sole | 2020-08-14 | |
| No filing history on record for this holder in this stock. | ||||||