ICON PLC

Ticker: ICLR CUSIP: G4705A100 Class: SHS

Note: Option positions (PUT/CALL) are excluded.

InstitutionSharesValue ($000)
Artisan Partners Limited Partnership6,873,977$1,252,576
WELLINGTON MANAGEMENT GROUP LLP4,350,750$792,794
Orbis Allan Gray Ltd4,214,661$767,996
Invesco Ltd.3,756,896$684,582
FMR LLC3,097,895$564,498
PRINCIPAL FINANCIAL GROUP INC3,001,535$546,940
FRANKLIN RESOURCES INC2,993,336$545,410
Ninety One UK Ltd2,945,810$536,785
HARRIS ASSOCIATES L P2,510,166$457,402
MASSACHUSETTS FINANCIAL SERVICES CO /MA/2,357,033$429,499
Ruane, Cunniff & Goldfarb L.P.1,679,590$306,055
Capital World Investors1,496,479$272,688
WGI DM, LLC1,396,009$254,381
ALLIANCEBERNSTEIN L.P.1,272,462$231,868
Boston Partners1,258,903$229,400
1832 Asset Management L.P.1,204,327$219,452
Allspring Global Investments Holdings, LLC1,080,192$203,800
Trinity Street Asset Management LLP1,072,428$195,418
AMERICAN CENTURY COMPANIES INC1,038,013$189,147
First Pacific Advisors, LP980,804$178,722
LYRICAL ASSET MANAGEMENT LP967,961$176,382
EARNEST PARTNERS LLC890,076$162,190
NORGES BANK878,462$160,073
SEI INVESTMENTS CO785,937$143,213
BRANDES INVESTMENT PARTNERS, LP776,732$141,538
JPMORGAN CHASE & CO767,924$139,931
VAN LANSCHOT KEMPEN INVESTMENT MANAGEMENT N.V.743,548$135,489
JENNISON ASSOCIATES LLC677,981$123,542
D. E. Shaw & Co., Inc.653,319$119,048
EQUITY INVESTMENT CORP623,188$113,557
Clearbridge Investments, LLC616,991$112,428
BANK OF AMERICA CORP /DE/609,665$111,093
Stephens Investment Management Group LLC542,996$98,945
UBS Group AG538,637$98,150
BAMCO INC /NY/534,248$97,351
DIMENSIONAL FUND ADVISORS LP522,970$95,299
Fisher Funds Management LTD513,102$93,208
ALTRINSIC GLOBAL ADVISORS LLC507,824$92,536
River Road Asset Management, LLC475,413$86,630
MORGAN STANLEY473,639$86,307
GOLDMAN SACHS GROUP INC473,175$86,222
Ninety One North America, Inc.455,399$82,983
Voya Investment Management LLC438,319$79,871
Brandywine Global Investment Management, LLC399,813$71,681
BlackRock, Inc.377,843$68,851
LAZARD ASSET MANAGEMENT LLC372,447$67,867
STATE STREET CORP361,206$65,819
SAMLYN CAPITAL, LLC337,681$61,532
LAKEWOOD CAPITAL MANAGEMENT, LP332,500$60,588
BROWN BROTHERS HARRIMAN & CO289,433$52,740
Qube Research & Technologies Ltd289,135$52,686
Thrivent Financial for Lutherans283,502$52
Russell Investments Group, Ltd.280,935$51,192
NOMURA ASSET MANAGEMENT INTERNATIONAL INC.270,059$49,210
HGK ASSET MANAGEMENT INC260,449$47,459
JANUS HENDERSON GROUP PLC248,279$45,241
Eagle Health Investments LP247,090$45,025
NEW YORK STATE COMMON RETIREMENT FUND246,366$44,893
MANUFACTURERS LIFE INSURANCE COMPANY, THE242,504$44,189
DIAMOND HILL CAPITAL MANAGEMENT INC239,142$43,576
Ilex Capital Partners (UK) LLP211,898$38,612
CIBC Private Wealth Group, LLC205,316$37,413
Point72 Asset Management, L.P.194,150$35,378
Canoe Financial LP193,917$35,336
RAYMOND JAMES FINANCIAL INC191,107$34,823
AMERIPRISE FINANCIAL INC184,100$33,547
CANADA PENSION PLAN INVESTMENT BOARD176,741$32,206
Holocene Advisors, LP161,983$29,517
NEUBERGER BERMAN GROUP LLC160,822$29,312
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM156,052$28,436
Zuckerman Investment Group, LLC155,643$28,361
Legal & General Group Plc147,715$26,917
Philosophy Capital Management LLC144,055$26,250
Walleye Capital LLC134,281$24,469
Sio Capital Management, LLC127,202$23,179
BROWN CAPITAL MANAGEMENT LLC124,638$22,712
PFM Health Sciences, LP115,336$21,017
ENVESTNET ASSET MANAGEMENT INC115,145$20,982
Hudson Bay Capital Management LP114,000$20,773
Prosight Management, LP110,000$20,044
AVIVA PLC109,074$19,875
POLEN CAPITAL MANAGEMENT LLC105,206$19,171
WELLS FARGO & COMPANY/MN104,563$19,053
Eversept Partners, LP95,832$17,463
PERRY CREEK CAPITAL LP95,000$17,311
BROWN ADVISORY INC92,356$16,829
GEODE CAPITAL MANAGEMENT, LLC91,673$16,705
ROYAL BANK OF CANADA91,503$16,673
VANGUARD GROUP INC91,496$16,672
Running Oak Capital LLC91,472$16,668
STATE OF MICHIGAN RETIREMENT SYSTEM85,070$15,501
Foresight Group Ltd Liability Partnership80,893$14,430
FARMERS & MERCHANTS INVESTMENTS INC80,575$14,682
PARTHENON LLC79,203$14,432
BALYASNY ASSET MANAGEMENT L.P.75,528$13,763
Hound Partners, LLC75,000$13,667
CAMBIAR INVESTORS LLC74,822$13,634
MUHLENKAMP & CO INC73,865$13,460
BRAIDWELL LP73,370$13,369
FRONTIER CAPITAL MANAGEMENT CO LLC72,744$13,255
401 other institutions3,853,992$636,111
Total (501 institutions)76,844,494$13,890,005