Position in DGX
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$58,364,883
+$57,796,933 QoQ
Shares Held
275,371
+9402.1% QoQ
Ownership
0.249%
of shares outstanding
% of Portfolio
0.12%
of 13F equity value
Holder Rank
#56
of 1,090 holders
Holding Since
Jun 2020
14 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in DGX Over Time
Shares Held
Position Value (USD)
Derivatives in DGX
reported options exposure · as of Sep 30, 2020CallValue
$0
CallShares
0
PutValue
$5,724,500
PutShares
50,000
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. DGX ranks #5 (8.0% 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
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|
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 DGX
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14 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $58,364,883 | 275,371 | Shares | Sole | 2026-08-14 | |
| 2026-03-31 | $567,950 | 2,898 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $294,132 | 1,695 | Shares | Other | 2026-02-17 | |
| 2025-09-30 | $42,214,041 | 221,503 | Shares | Sole | 2025-11-14 | |
| 2025-03-31 | $35,067,715 | 207,256 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $16,981,254 | 112,563 | Shares | Sole | 2025-02-14 | |
| 2024-09-30 | $27,884,763 | 179,612 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $53,801,505 | 393,056 | Shares | Sole | 2024-08-14 | |
| 2023-06-30 | $74,421,881 | 529,467 | Shares | Sole | 2023-08-14 | |
| 2022-09-30 | $13,600,554 | 110,853 | Shares | Sole | 2022-11-15 | |
| 2022-06-30 | $78,306,469 | 588,859 | Shares | Other | 2022-08-15 | |
| 2022-03-31 | $2,140,900 | 15,643 | Shares | Sole | 2022-05-16 | |
| 2020-09-30 | $5,724,500 | 50,000 | Put | Sole | 2020-11-16 | |
| 2020-06-30 | $43,785,939 | 384,222 | Shares | Sole | 2020-08-14 | |
| No filing history on record for this holder in this stock. | ||||||