Position in A
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$1,029,698
-$74,532,545 QoQ
Shares Held
7,752
-98.8% QoQ
Ownership
0.003%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#493
of 1,114 holders
Holding Since
Mar 2020
16 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in A Over Time
Shares Held
Position Value (USD)
Derivatives in A
reported options exposure · as of Jun 30, 2026CallValue
$305,509
CallShares
2,300
PutValue
$836,829
PutShares
6,300
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. A ranks #12 (0.1% 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.
|
124,368 | $18,658,930 | |
| 8 | RVTY |
Revvity, Inc.
|
63,056 | $7,015,610 |
All Filings in A
Export CSV
18 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $1,029,698 | 7,752 | Shares | Sole | 2026-08-14 | |
| 2026-06-30 | $305,509 | 2,300 | Call | Sole | 2026-08-14 | |
| 2026-06-30 | $836,829 | 6,300 | Put | Sole | 2026-08-14 | |
| 2026-03-31 | $75,562,243 | 662,943 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $192,203,636 | 1,412,535 | Shares | Other | 2026-02-17 | |
| 2025-09-30 | $62,084,691 | 483,714 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $152,859,533 | 1,295,310 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $171,817,650 | 1,468,778 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $107,885,767 | 803,080 | Shares | Sole | 2025-02-14 | |
| 2024-09-30 | $86,001,991 | 579,216 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $32,952,983 | 254,208 | Shares | Sole | 2024-08-14 | |
| 2023-06-30 | $30,188,522 | 251,048 | Shares | Sole | 2023-08-14 | |
| 2023-03-31 | $704,842 | 5,095 | Shares | Other | 2023-05-15 | |
| 2022-12-31 | $33,072 | 221 | Shares | Other | 2023-02-14 | |
| 2022-09-30 | $9,505,088 | 78,199 | Shares | Sole | 2022-11-15 | |
| 2022-03-31 | $12,968,340 | 98,000 | Put | Sole | 2022-05-16 | |
| 2021-09-30 | $6,143,670 | 39,000 | Put | Sole | 2021-12-01 | |
| 2020-03-31 | $5,729,600 | 80,000 | Put | Sole | 2020-05-15 | |
| No filing history on record for this holder in this stock. | ||||||