Position in ICLR
as of Jun 30, 2026
· filed Aug 13, 2026
Position Value
$781,695
-$46,463,955 QoQ
Shares Held
4,500
-98.6% QoQ
Ownership
0.006%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#215
of 415 holders
Holding Since
Mar 2020
23 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in ICLR Over Time
Shares Held
Position Value (USD)
Position in Diagnostics & Research
Healthcare · as of Jun 30, 2026RENAISSANCE TECHNOLOGIES LLC holds $627,204,743 across 15 Diagnostics & Research names. ICLR ranks #8 (0.1% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | MEDP |
Medpace Holdings, Inc.
|
415,588 | $220,091,248 | |
| 2 | ILMN |
Illumina, Inc.
|
826,642 | $145,348,462 | |
| 3 | DHR |
Danaher Corp /De/
|
760,636 | $144,885,945 | |
| 4 | IDXX |
Idexx Laboratories Inc /De
|
109,784 | $57,794,688 | |
| 5 | CDNA |
CareDx, Inc.
|
1,242,959 | $35,424,331 | |
| 6 | BLLN |
BillionToOne, Inc.
|
96,600 | $11,590,068 | |
| 7 | CSTL |
Castle Biosciences Inc
|
371,200 | $8,853,120 | |
| 8 | ICLR |
Icon PLC
This page
|
4,500 | $781,695 |
All Filings in ICLR
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23 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $781,695 | 4,500 | Shares | Sole | 2026-08-13 | |
| 2025-06-30 | $47,245,650 | 324,824 | Shares | Sole | 2025-08-13 | |
| 2025-03-31 | $31,309,910 | 178,924 | Shares | Sole | 2025-05-14 | |
| 2024-12-31 | $26,381,308 | 125,799 | Shares | Sole | 2025-02-13 | |
| 2024-09-30 | $60,938,163 | 212,099 | Shares | Sole | 2024-11-13 | |
| 2024-06-30 | $70,843,906 | 225,999 | Shares | Sole | 2024-08-09 | |
| 2024-03-31 | $91,061,935 | 271,058 | Shares | Sole | 2024-05-13 | |
| 2023-12-31 | $103,818,187 | 366,758 | Shares | Sole | 2024-02-13 | |
| 2023-09-30 | $124,370,532 | 505,058 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 | $172,427,331 | 689,158 | Shares | Sole | 2023-08-11 | |
| 2023-03-31 | $188,938,082 | 884,583 | Shares | Sole | 2023-05-12 | |
| 2022-12-31 | $215,167,422 | 1,107,683 | Shares | Sole | 2023-02-13 | |
| 2022-09-30 | $181,364,763 | 986,858 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $249,195,898 | 1,149,958 | Shares | Sole | 2022-08-12 | |
| 2022-03-31 | $310,581,724 | 1,276,958 | Shares | Sole | 2022-05-13 | |
| 2021-12-31 | $439,079,652 | 1,417,758 | Shares | Sole | 2022-02-11 | |
| 2021-09-30 | $407,325,287 | 1,554,558 | Shares | Sole | 2021-11-12 | |
| 2021-06-30 | $411,108,568 | 1,988,818 | Shares | Sole | 2021-08-13 | |
| 2021-03-31 | $406,430,523 | 2,069,718 | Shares | Sole | 2021-05-13 | |
| 2020-12-31 | $455,546,592 | 2,336,376 | Shares | Sole | 2021-02-10 | |
| 2020-09-30 | $478,512,099 | 2,504,119 | Shares | Sole | 2020-11-13 | |
| 2020-06-30 | $432,726,402 | 2,568,719 | Shares | Sole | 2020-08-13 | |
| 2020-03-31 | $340,179,384 | 2,501,319 | Shares | Sole | 2020-05-14 | |
| No filing history on record for this holder in this stock. | ||||||