Position in NEO
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$32,021,518
+$1,123,281 QoQ
Shares Held
2,194,758
-47.3% QoQ
Ownership
1.71%
of shares outstanding
% of Portfolio
0.02%
of 13F equity value
Holder Rank
#19
of 266 holders
Holding Since
Jun 2020
22 quarters on record
Voting authority
Sole 99%
Shared 0%
None 1%
Common Shares in NEO Over Time
Shares Held
Position Value (USD)
Derivatives in NEO
reported options exposure · as of Mar 31, 2022CallValue
$0
CallShares
0
PutValue
$364,500
PutShares
30,000
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, 2026D. E. Shaw & Co., Inc. holds $2,165,536,060 across 26 Diagnostics & Research names. NEO ranks #12 (1.5% 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.
|
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 | IQV |
Iqvia Holdings Inc.
|
466,234 | $90,085,733 |
All Filings in NEO
Export CSV
23 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $32,021,518 | 2,194,758 | Shares | Defined | 2026-08-14 | |
| 2026-03-31 | $30,898,237 | 4,164,183 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $62,298,929 | 5,297,528 | Shares | Defined | 2026-02-17 | |
| 2025-09-30 | $25,455,966 | 3,297,405 | Shares | Defined | 2025-11-14 | |
| 2025-06-30 | $6,836,136 | 935,176 | Shares | Defined | 2025-08-14 | |
| 2024-12-31 | $657,700 | 39,909 | Shares | Defined | 2025-02-14 | |
| 2024-09-30 | $880,988 | 59,728 | Shares | Defined | 2024-11-14 | |
| 2024-06-30 | $2,310,131 | 166,556 | Shares | Defined | 2024-08-14 | |
| 2024-03-31 | $2,283,927 | 145,288 | Shares | Defined | 2024-05-15 | |
| 2023-12-31 | $6,377,816 | 394,179 | Shares | Defined | 2024-02-14 | |
| 2023-09-30 | $9,550,482 | 776,462 | Shares | Defined | 2023-11-14 | |
| 2023-06-30 | $14,365,856 | 893,955 | Shares | Defined | 2023-08-14 | |
| 2023-03-31 | $14,345,508 | 823,981 | Shares | Defined | 2023-05-15 | |
| 2022-12-31 | $9,130,773 | 988,179 | Shares | Defined | 2023-02-14 | |
| 2022-09-30 | $5,451,860 | 633,201 | Shares | Defined | 2022-11-14 | |
| 2022-06-30 | $8,224,050 | 1,009,086 | Shares | Defined | 2022-08-15 | |
| 2022-03-31 | $364,500 | 30,000 | Put | Defined | 2022-05-16 | |
| 2022-03-31 | $355,982 | 29,299 | Shares | Defined | 2022-05-16 | |
| 2021-09-30 | $1,206,000 | 25,000 | Put | Defined | 2021-11-15 | |
| 2021-06-30 | $1,129,250 | 25,000 | Put | Defined | 2021-08-16 | |
| 2021-03-31 | $458,040 | 9,497 | Shares | Defined | 2021-05-17 | |
| 2020-12-31 | $1,584,834 | 29,436 | Shares | Defined | 2021-02-16 | |
| 2020-06-30 | $313,517 | 10,120 | Shares | Defined | 2020-08-14 | |
| No filing history on record for this holder in this stock. | ||||||