Position in A
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$197,410,218
+$4,108,915 QoQ
Shares Held
1,486,187
-12.4% QoQ
Ownership
0.526%
of shares outstanding
% of Portfolio
0.13%
of 13F equity value
Holder Rank
#34
of 1,112 holders
Holding Since
Mar 2020
25 quarters on record
Voting authority
Sole 96%
Shared 0%
None 4%
Common Shares in A Over Time
Shares Held
Position Value (USD)
Derivatives in A
reported options exposure · as of Dec 31, 2021CallValue
$941,935
CallShares
5,900
PutValue
$367,195
PutShares
2,300
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, 2026D. E. Shaw & Co., Inc. holds $2,287,511,101 across 27 Diagnostics & Research names. A ranks #5 (8.6% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | WAT |
Waters Corp /De/
|
948,639 | $355,777,570 | |
| 2 | NTRA |
Natera, Inc.
|
1,279,255 | $347,253,769 | |
| 3 | TMO |
Thermo Fisher Scientific Inc.
|
641,637 | $321,691,125 | |
| 4 | ICLR |
Icon PLC
|
1,357,143 | $235,749,309 | |
| 5 | A |
Agilent Technologies, Inc.
This page
|
1,486,187 | $197,410,218 | |
| 6 | GH |
Guardant Health, Inc.
|
1,255,658 | $188,386,369 | |
| 7 | MEDP |
Medpace Holdings, Inc.
|
234,537 | $124,208,448 | |
| 8 | TWST |
Twist Bioscience Corp
|
1,185,605 | $121,975,041 |
All Filings in A
Export CSV
28 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $197,410,218 | 1,486,187 | Shares | Defined | 2026-08-14 | |
| 2026-03-31 | $193,301,303 | 1,695,923 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $38,562,509 | 283,402 | Shares | Defined | 2026-02-17 | |
| 2025-06-30 | $2,425,459 | 20,553 | Shares | Defined | 2025-08-14 | |
| 2025-03-31 | $30,680,928 | 262,275 | Shares | Defined | 2025-05-15 | |
| 2024-12-31 | $5,132,190 | 38,203 | Shares | Defined | 2025-02-14 | |
| 2024-09-30 | $1,999,134 | 13,464 | Shares | Defined | 2024-11-14 | |
| 2024-06-30 | $559,742 | 4,318 | Shares | Defined | 2024-08-14 | |
| 2024-03-31 | $4,752,937 | 32,664 | Shares | Defined | 2024-05-15 | |
| 2023-12-31 | $24,108,219 | 173,403 | Shares | Defined | 2024-02-14 | |
| 2023-09-30 | $112,578,250 | 1,006,781 | Shares | Defined | 2023-11-14 | |
| 2023-06-30 | $122,963,801 | 1,022,568 | Shares | Defined | 2023-08-14 | |
| 2023-03-31 | $125,209,735 | 905,087 | Shares | Defined | 2023-05-15 | |
| 2022-12-31 | $120,742,557 | 806,833 | Shares | Defined | 2023-02-14 | |
| 2022-09-30 | $142,349,148 | 1,171,116 | Shares | Defined | 2022-11-14 | |
| 2022-06-30 | $202,600,597 | 1,705,823 | Shares | Defined | 2022-08-15 | |
| 2022-03-31 | $249,577,687 | 1,886,025 | Shares | Defined | 2022-05-16 | |
| 2021-12-31 | $941,935 | 5,900 | Call | Defined | 2022-02-14 | |
| 2021-12-31 | $367,195 | 2,300 | Put | Defined | 2022-02-14 | |
| 2021-12-31 | $207,392,533 | 1,299,045 | Shares | Defined | 2022-02-14 | |
| 2021-09-30 | $897,921 | 5,700 | Call | Defined | 2021-11-15 | |
| 2021-09-30 | $251,674,338 | 1,597,628 | Shares | Defined | 2021-11-15 | |
| 2021-06-30 | $143,800,210 | 972,872 | Shares | Defined | 2021-08-16 | |
| 2021-03-31 | $132,472,378 | 1,041,941 | Shares | Defined | 2021-05-17 | |
| 2020-12-31 | $197,038,442 | 1,662,912 | Shares | Defined | 2021-02-16 | |
| 2020-09-30 | $263,733,912 | 2,612,779 | Shares | Defined | 2020-11-16 | |
| 2020-06-30 | $304,945,605 | 3,450,782 | Shares | Defined | 2020-08-14 | |
| 2020-03-31 | $350,304,950 | 4,891,161 | Shares | Defined | 2020-05-15 | |
| No filing history on record for this holder in this stock. | ||||||