Position in ICLR
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$235,749,309
+$103,117,213 QoQ
Shares Held
1,357,143
+13.2% QoQ
Ownership
1.76%
of shares outstanding
% of Portfolio
0.16%
of 13F equity value
Holder Rank
#14
of 422 holders
Holding Since
Mar 2020
24 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in ICLR Over Time
Shares Held
Position Value (USD)
Derivatives in ICLR
reported options exposure · as of Jun 30, 2026CallValue
$1,737,100
CallShares
10,000
PutValue
$4,116,927
PutShares
23,700
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. ICLR ranks #4 (10.3% 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
This page
|
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 | TWST |
Twist Bioscience Corp
|
1,185,605 | $121,975,041 |
All Filings in ICLR
Export CSV
30 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $1,737,100 | 10,000 | Call | Defined | 2026-08-14 | |
| 2026-06-30 | $235,749,309 | 1,357,143 | Shares | Defined | 2026-08-14 | |
| 2026-06-30 | $4,116,927 | 23,700 | Put | Defined | 2026-08-14 | |
| 2026-03-31 | $132,632,096 | 1,198,555 | Shares | Defined | 2026-05-15 | |
| 2026-03-31 | $1,106,600 | 10,000 | Call | Defined | 2026-05-15 | |
| 2026-03-31 | $2,622,642 | 23,700 | Put | Defined | 2026-05-15 | |
| 2025-12-31 | $291,552 | 1,600 | Put | Defined | 2026-02-17 | |
| 2025-12-31 | $119,047,788 | 653,319 | Shares | Defined | 2026-02-17 | |
| 2025-09-30 | $280,000 | 1,600 | Put | Defined | 2025-11-14 | |
| 2025-09-30 | $258,492,675 | 1,477,101 | Shares | Defined | 2025-11-14 | |
| 2025-06-30 | $354,026,899 | 2,434,011 | Shares | Defined | 2025-08-14 | |
| 2025-03-31 | $290,787,182 | 1,661,736 | Shares | Defined | 2025-05-15 | |
| 2024-12-31 | $234,079,350 | 1,116,205 | Shares | Defined | 2025-02-14 | |
| 2024-09-30 | $47,539,749 | 165,465 | Shares | Defined | 2024-11-14 | |
| 2024-06-30 | $24,995,783 | 79,739 | Shares | Defined | 2024-08-14 | |
| 2024-03-31 | $62,556,241 | 186,207 | Shares | Defined | 2024-05-15 | |
| 2023-12-31 | $25,686,620 | 90,743 | Shares | Defined | 2024-02-14 | |
| 2023-03-31 | $15,714,884 | 73,575 | Shares | Defined | 2023-05-15 | |
| 2022-12-31 | $17,250,954 | 88,808 | Shares | Defined | 2023-02-14 | |
| 2022-09-30 | $1,217,174 | 6,623 | Shares | Defined | 2022-11-14 | |
| 2022-06-30 | $2,461,278 | 11,358 | Shares | Defined | 2022-08-15 | |
| 2022-03-31 | $3,582,873 | 14,731 | Shares | Defined | 2022-05-16 | |
| 2021-12-31 | $7,123,409 | 23,001 | Shares | Defined | 2022-02-14 | |
| 2021-09-30 | $11,103,621 | 42,377 | Shares | Defined | 2021-11-15 | |
| 2021-06-30 | $64,915,415 | 314,041 | Shares | Defined | 2021-08-16 | |
| 2021-03-31 | $61,990,867 | 315,684 | Shares | Defined | 2021-05-17 | |
| 2020-12-31 | $19,898,098 | 102,052 | Shares | Defined | 2021-02-16 | |
| 2020-09-30 | $26,285,957 | 137,558 | Shares | Defined | 2020-11-16 | |
| 2020-06-30 | $26,510,044 | 157,367 | Shares | Defined | 2020-08-14 | |
| 2020-03-31 | $17,982,056 | 132,221 | Shares | Defined | 2020-05-15 | |
| No filing history on record for this holder in this stock. | ||||||