ICLR
ICON PLCCompany with tickers: ICLR
CIK
1060955
CUSIP
G4705A100
Shares Outstanding
76,359,932
Price
Holdings
Short Volume
Short Interest
Fails to Deliver
SEC Filings
Earnings Calls
Insider Trading
Congress Trades
Report Date:
Holders: 496
Total Value: $14,074,480,228
Total Shares: 77,238,945
Showing top 100 of 496 holders by value
| Holder | Value (USD) | Shares | Type | Discretion | Filed | Action |
|---|---|---|---|---|---|---|
| Artisan Partners Limited Partnership | $1,252,576,088 | 6,873,977 | Shares | Sole | 2026-02-17 | View |
| WELLINGTON MANAGEMENT GROUP LLP | $792,793,660 | 4,350,750 | Shares | Defined | 2026-02-17 | View |
| Orbis Allan Gray Ltd | $767,995,527 | 4,214,661 | Shares | Defined | 2026-02-17 | View |
| Invesco Ltd. | $684,581,580 | 3,756,896 | Shares | Defined | 2026-02-19 | View |
| FMR LLC | $564,498,424 | 3,097,895 | Shares | Defined | 2026-02-17 | View |
| PRINCIPAL FINANCIAL GROUP INC | $546,939,707 | 3,001,535 | Shares | Defined | 2026-02-02 | View |
| FRANKLIN RESOURCES INC | $545,445,681 | 2,993,336 | Shares | Defined | 2026-02-11 | View |
| Ninety One UK Ltd | $536,785,498 | 2,945,810 | Shares | Sole | 2026-01-27 | View |
| HARRIS ASSOCIATES L P | $457,402,448 | 2,510,166 | Shares | Sole | 2026-02-17 | View |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | $429,498,550 | 2,357,033 | Shares | Sole | 2026-01-22 | View |
| Ruane, Cunniff & Goldfarb L.P. | $306,054,889 | 1,679,590 | Shares | Sole | 2026-02-13 | View |
| Capital World Investors | $272,688,403 | 1,496,479 | Shares | Defined | 2026-02-11 | View |
| WGI DM, LLC | $254,380,759 | 1,396,009 | Shares | Sole | 2026-02-05 | View |
| ALLIANCEBERNSTEIN L.P. | $231,868,025 | 1,272,462 | Shares | Defined | 2026-02-17 | View |
| Boston Partners | $229,397,303 | 1,258,903 | Shares | Defined | 2026-02-13 | View |
| 1832 Asset Management L.P. | $219,452,465 | 1,204,327 | Shares | Sole | 2026-02-13 | View |
| Allspring Global Investments Holdings, LLC | $196,832,584 | 1,080,192 | Shares | Other | 2026-01-15 | View |
| Trinity Street Asset Management LLP | $195,417,830 | 1,072,428 | Shares | Sole | 2026-01-22 | View |
| AMERICAN CENTURY COMPANIES INC | $189,146,728 | 1,038,013 | Shares | Defined | 2026-02-13 | View |
| First Pacific Advisors, LP | $178,722,104 | 980,804 | Shares | Sole | 2026-02-17 | View |
| LYRICAL ASSET MANAGEMENT LP | $176,381,853 | 967,961 | Shares | Sole | 2026-02-11 | View |
| EARNEST PARTNERS LLC | $162,189,648 | 890,076 | Shares | Sole | 2026-02-12 | View |
| NORGES BANK | $160,073,345 | 878,462 | Shares | Sole | 2026-02-10 | View |
| SEI INVESTMENTS CO | $143,213,439 | 785,937 | Shares | Sole | 2026-02-13 | View |
| BRANDES INVESTMENT PARTNERS, LP | $141,536,103 | 776,732 | Shares | Defined | 2026-02-11 | View |
| JPMORGAN CHASE & CO | $139,931,108 | 767,924 | Shares | Other | 2026-02-11 | View |
| KEMPEN CAPITAL MANAGEMENT N.V. | $135,489,316 | 743,548 | Shares | Sole | 2026-02-13 | View |
| JENNISON ASSOCIATES LLC | $123,541,697 | 677,981 | Shares | Defined | 2026-01-30 | View |
| D. E. Shaw & Co., Inc. | $119,047,788 | 653,319 | Shares | Defined | 2026-02-17 | View |
| EQUITY INVESTMENT CORP | $113,557,317 | 623,188 | Shares | Sole | 2026-02-12 | View |
| Clearbridge Investments, LLC | $112,428,100 | 616,991 | Shares | Sole | 2026-02-11 | View |
| BANK OF AMERICA CORP /DE/ | $111,093,151 | 609,665 | Shares | Defined | 2026-02-17 | View |
| Stephens Investment Management Group LLC | $98,944,731 | 542,996 | Shares | Defined | 2026-02-05 | View |
| UBS Group AG | $98,150,432 | 538,637 | Shares | Defined | 2026-01-29 | View |
| BAMCO INC /NY/ | $97,350,670 | 534,248 | Shares | Defined | 2026-02-17 | View |
| DIMENSIONAL FUND ADVISORS LP | $95,295,591 | 522,970 | Shares | Sole | 2026-02-12 | View |
| Fisher Funds Management LTD | $93,497,446 | 513,102 | Shares | Sole | 2026-01-26 | View |
| ALTRINSIC GLOBAL ADVISORS LLC | $92,535,688 | 507,824 | Shares | Sole | 2026-02-17 | View |
| FIDUCIARY MANAGEMENT INC /WI/ | $87,647,091 | 480,996 | Shares | Sole | 2026-02-11 | View |
| River Road Asset Management, LLC | $86,629,756 | 475,413 | Shares | Sole | 2026-02-24 | View |
| GOLDMAN SACHS GROUP INC | $86,221,947 | 473,175 | Shares | Defined | 2026-02-10 | View |
| Ninety One North America, Inc. | $82,982,805 | 455,399 | Shares | Sole | 2026-01-27 | View |
| Voya Investment Management LLC | $79,870,486 | 438,319 | Shares | Defined | 2026-02-12 | View |
| Brandywine Global Investment Management, LLC | $72,853,924 | 399,813 | Shares | Sole | 2026-02-11 | View |
| BlackRock, Inc. | $68,850,543 | 377,843 | Shares | Sole | 2026-02-12 | View |
| LAZARD ASSET MANAGEMENT LLC | $67,867,292 | 372,447 | Shares | Sole | 2026-02-17 | View |
| STATE STREET CORP | $65,818,957 | 361,206 | Shares | Defined | 2026-02-13 | View |
| SAMLYN CAPITAL, LLC | $61,532,230 | 337,681 | Shares | Defined | 2026-02-17 | View |
| LAKEWOOD CAPITAL MANAGEMENT, LP | $60,588,150 | 332,500 | Shares | Sole | 2026-02-17 | View |
| BROWN BROTHERS HARRIMAN & CO | $52,740,481 | 289,433 | Shares | Sole | 2026-02-12 | View |
| Qube Research & Technologies Ltd | $52,686,179 | 289,135 | Shares | Sole | 2026-02-17 | View |
| Thrivent Financial for Lutherans | $51,659,733 | 283,502 | Shares | Defined | 2026-02-05 | View |
| Russell Investments Group, Ltd. | $51,191,969 | 280,935 | Shares | Defined | 2026-02-17 | View |
| NOMURA ASSET MANAGEMENT INTERNATIONAL INC. | $49,210,150 | 270,059 | Shares | Defined | 2026-02-17 | View |
| HGK ASSET MANAGEMENT INC | $47,459,016 | 260,449 | Shares | Sole | 2026-01-27 | View |
| JANUS HENDERSON GROUP PLC | $45,241,398 | 248,279 | Shares | Defined | 2026-02-17 | View |
| Eagle Health Investments LP | $45,024,739 | 247,090 | Shares | Sole | 2026-02-06 | View |
| NEW YORK STATE COMMON RETIREMENT FUND | $44,892,812 | 246,366 | Shares | Sole | 2026-02-12 | View |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE | $44,189,078 | 242,504 | Shares | Defined | 2026-02-13 | View |
| DIAMOND HILL CAPITAL MANAGEMENT INC | $43,576,455 | 239,142 | Shares | Sole | 2026-02-06 | View |
| MORGAN STANLEY | $38,996,900 | 214,010 | Shares | Defined | 2026-02-13 | View |
| Ilex Capital Partners (UK) LLP | $38,612,053 | 211,898 | Shares | Sole | 2026-02-17 | View |
| CIBC Private Wealth Group, LLC | $37,412,681 | 205,316 | Shares | Defined | 2026-02-12 | View |
| Point72 Asset Management, L.P. | $35,378,013 | 194,150 | Shares | Defined | 2026-02-17 | View |
| Canoe Financial LP | $35,335,555 | 193,917 | Shares | Sole | 2026-01-14 | View |
| RAYMOND JAMES FINANCIAL INC | $34,823,516 | 191,107 | Shares | Defined | 2026-02-18 | View |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | $34,694,688 | 190,400 | Shares | Other | 2026-02-17 | View |
| AMERIPRISE FINANCIAL INC | $33,546,700 | 184,100 | Shares | Defined | 2026-02-17 | View |
| CANADA PENSION PLAN INVESTMENT BOARD | $32,205,745 | 176,741 | Shares | Sole | 2026-02-17 | View |
| Holocene Advisors, LP | $29,516,542 | 161,983 | Shares | Sole | 2026-02-17 | View |
| Neuberger Berman Group LLC | $29,304,984 | 160,822 | Shares | Defined | 2026-02-13 | View |
| CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM | $28,435,795 | 156,052 | Shares | Sole | 2026-02-12 | View |
| Zuckerman Investment Group, LLC | $28,361,267 | 155,643 | Shares | Sole | 2026-02-13 | View |
| Legal & General Group Plc | $26,916,626 | 147,715 | Shares | Defined | 2026-02-09 | View |
| Philosophy Capital Management LLC | $26,249,702 | 144,055 | Shares | Sole | 2026-02-17 | View |
| Walleye Capital LLC | $24,468,683 | 134,281 | Shares | Sole | 2026-02-13 | View |
| Sio Capital Management, LLC | $23,178,748 | 127,202 | Shares | Sole | 2026-02-17 | View |
| BROWN CAPITAL MANAGEMENT LLC | $22,711,536 | 124,638 | Shares | Sole | 2026-02-17 | View |
| Partner Fund Management, L.P. | $21,016,525 | 115,336 | Shares | Defined | 2026-02-17 | View |
| ENVESTNET ASSET MANAGEMENT INC | $20,981,721 | 115,145 | Shares | Sole | 2026-02-10 | View |
| Hudson Bay Capital Management LP | $20,773,080 | 114,000 | Shares | Sole | 2026-02-13 | View |
| Prosight Management, LP | $20,044,200 | 110,000 | Shares | Sole | 2026-02-13 | View |
| AVIVA PLC | $19,875,464 | 109,074 | Shares | Defined | 2026-02-12 | View |
| POLEN CAPITAL MANAGEMENT LLC | $19,170,637 | 105,206 | Shares | Sole | 2026-02-12 | View |
| WELLS FARGO & COMPANY/MN | $19,053,469 | 104,563 | Shares | Defined | 2026-02-13 | View |
| Eversept Partners, LP | $17,462,507 | 95,832 | Shares | Sole | 2026-02-17 | View |
| PERRY CREEK CAPITAL LP | $17,310,900 | 95,000 | Shares | Sole | 2026-02-17 | View |
| BROWN ADVISORY INC | $16,829,109 | 92,356 | Shares | Defined | 2026-02-13 | View |
| GEODE CAPITAL MANAGEMENT, LLC | $16,704,654 | 91,673 | Shares | Defined | 2026-02-09 | View |
| ROYAL BANK OF CANADA | $16,673,673 | 91,503 | Shares | Defined | 2026-02-17 | View |
| Running Oak Capital LLC | $16,668,027 | 91,472 | Shares | Other | 2026-01-23 | View |
| STATE OF MICHIGAN RETIREMENT SYSTEM | $15,501,455 | 85,070 | Shares | Sole | 2026-01-29 | View |
| Foresight Group Ltd Liability Partnership | $14,740,322 | 80,893 | Shares | Sole | 2026-02-17 | View |
| FARMERS & MERCHANTS INVESTMENTS INC | $14,682,376 | 80,575 | Shares | Sole | 2026-02-03 | View |
| PARTHENON LLC | $14,432,370 | 79,203 | Shares | Sole | 2026-01-23 | View |
| Balyasny Asset Management LLC | $13,762,712 | 75,528 | Shares | Sole | 2026-02-17 | View |
| Hound Partners, LLC | $13,666,500 | 75,000 | Shares | Defined | 2026-02-17 | View |
| CAMBIAR INVESTORS LLC | $13,634,064 | 74,822 | Shares | Sole | 2026-01-23 | View |
| MUHLENKAMP & CO INC | $13,459,680 | 73,865 | Shares | Sole | 2026-02-04 | View |
| BRAIDWELL LP | $13,369,481 | 73,370 | Shares | Sole | 2026-02-17 | View |