Position in ICLR
as of Jun 30, 2026
· filed Aug 13, 2026
Position Value
$1,500,230,086
+$584,082,033 QoQ
Shares Held
8,636,406
+4.3% QoQ
Ownership
11.2%
of shares outstanding
% of Portfolio
2.45%
of 13F equity value
Holder Rank
#1
of 422 holders
Holding Since
Sep 2021
13 quarters on record
Voting authority
Sole 98%
Shared 0%
None 2%
Common Shares in ICLR Over Time
Shares Held
Position Value (USD)
Position in Diagnostics & Research
Healthcare · as of Jun 30, 2026Artisan Partners Limited Partnership holds $3,744,422,685 across 10 Diagnostics & Research names. ICLR ranks #1 (40.1% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | ICLR |
Icon PLC
This page
|
8,636,406 | $1,500,230,086 | |
| 2 | IQV |
Iqvia Holdings Inc.
|
4,743,434 | $916,526,317 | |
| 3 | TWST |
Twist Bioscience Corp
|
4,802,017 | $494,031,508 | |
| 4 | VCYT |
Veracyte, Inc.
|
5,538,404 | $325,270,466 | |
| 5 | GH |
Guardant Health, Inc.
|
1,478,928 | $221,883,567 | |
| 6 | WAT |
Waters Corp /De/
|
560,753 | $210,304,805 | |
| 7 | ILMN |
Illumina, Inc.
|
167,691 | $29,485,108 | |
| 8 | RVTY |
Revvity, Inc.
|
200,616 | $22,320,536 |
All Filings in ICLR
Export CSV
15 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $1,500,230,086 | 8,636,406 | Shares | Sole | 2026-08-13 | |
| 2026-03-31 | $916,148,053 | 8,278,945 | Shares | Sole | 2026-05-13 | |
| 2026-02-27 | $904,191,306 | 8,361,303 | Shares | Sole | 2026-03-06 | |
| 2025-12-31 | $1,252,576,088 | 6,873,977 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $1,237,488,000 | 7,071,360 | Shares | Sole | 2025-11-12 | |
| 2025-06-30 | $1,045,039,341 | 7,184,870 | Shares | Sole | 2025-08-12 | |
| 2025-03-31 | $750,868,790 | 4,290,924 | Shares | Sole | 2025-05-14 | |
| 2025-03-31 | $750,868,790 | 4,290,924 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $40,954,475 | 195,291 | Shares | Sole | 2025-02-12 | |
| 2023-09-30 | $63,664,243 | 258,535 | Shares | Sole | 2023-11-09 | |
| 2023-03-31 | $143,097,183 | 669,962 | Shares | Sole | 2023-05-11 | |
| 2022-12-31 | $59,040,345 | 303,940 | Shares | Sole | 2023-02-10 | |
| 2022-09-30 | $58,900,571 | 320,495 | Shares | Sole | 2022-11-10 | |
| 2021-12-31 | $425,241,017 | 1,373,074 | Shares | Sole | 2022-02-11 | |
| 2021-09-30 | $120,008,304 | 458,012 | Shares | Sole | 2021-11-12 | |
| No filing history on record for this holder in this stock. | ||||||