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Livermore
Livermore
ZHEN

Icon PLC

ICLR
Exchange
Nasdaq
Industry
Services-Commercial Physical & Biological Research
SEC CIK
0001060955

In the last 90 days, Icon PLC insiders filed 0 open-market purchases and 12 sales; 423 institutions reported holding it in 13F filings for Q2 2026, worth $13.9B in total; superinvestors Harris Associates (Oakmark) and Greenhaven Associates hold it.

Q4 2024 vs. Q3 2024

How the institutions holding Icon PLC changed between Q3 2024 and Q4 2024.

All holders in Q4 2024All holders in Q3 2024

13F holders of ICLR: Q3 2024 compared with Q4 2024
MeasureQ3 2024Of which not filed for Q4 2024Q4 2024Change
Holders6627596−59
Shares78.8M307.0K76.2M−2.30M (−2.9%)
Value$22.4B$79.6M$16.0B−$6.33B (−28.4%)

7 institutions that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so the changes leave them out.

New holders (93)

Institutions that held Icon PLC at the end of Q4 2024 but not at the end of Q3 2024.

Institutions new to ICLR in Q4 2024
InstitutionSharesValue% of portfolio
Ruane, Cunniff & Goldfarb L.P.1,265,540$265.4M4.51%
Fisher Funds Management LTD569,686$119.4M2.88%
Voloridge Investment Management, LLC520,736$109.2M0.39%
Fiduciary Management Inc444,100$93.1M0.87%
Armistice Capital, LLC418,112$87.7M2.04%
ExodusPoint Capital Management, LP271,065$56.8M0.59%
Sio Capital Management, LLC195,500$41.0M11.54%
Artisan Partners Limited Partnership195,291$41.0M0.06%
Sunriver Management LLC185,859$39.0M4.66%
Raymond James Financial Inc170,812$35.8M0.01%
Balyasny Asset Management LLC151,343$31.7M0.07%
Canoe Financial LP143,947$30.2M0.49%
Clarkston Capital Partners, LLC100,055$21.0M0.40%
Sands Capital Management, LLC94,700$19.9M0.06%
Marshall Wace, LLP88,739$18.6M0.02%
Zuckerman Investment Group, LLC92,140$18.0M1.73%
Prosight Management, LP85,000$17.8M4.99%
Cambiar Investors LLC66,673$14.0M0.55%
T. Rowe Price Investment Management, Inc.66,209$13.9M0.01%
Holocene Advisors, LP47,946$10.1M0.03%
Hyperion Capital Advisors LP43,925$9.21M4.73%
Capital Fund Management S.A.35,227$7.39M0.07%
Edmond de Rothschild Holding S.A.33,510$7.03M0.12%
CenterBook Partners LP29,016$6.08M0.36%
National Philanthropic Trust28,654$6.01M0.09%
Armor Advisors, L.L.C.24,100$5.05M6.16%
Quantitative Investment Management, LLC23,757$4.98M0.37%
Mizuho Markets Americas LLC22,692$4.76M0.09%
Hunter Perkins Capital Management, LLC21,539$4.52M0.95%
Adage Capital Partners GP, L.L.C.19,677$4.13M0.01%
Frontier Capital Management Co LLC19,177$4.02M0.04%
Banque de Luxembourg S.A.18,738$3.95M2.12%
Banque Pictet & Cie SA16,465$3.45M0.03%
Meridiem Capital Partners LP14,739$3.09M0.29%
Moore Capital Management, LP14,005$2.94M0.05%
Channel Wealth LLC5,886$1.23M0.40%
Jain Global LLC5,329$1.12M0.03%
Oppenheimer & Co Inc5,136$1.08M0.02%
Edgestream Partners, L.P.5,098$1.07M0.05%
Raiffeisen Bank International AG5,000$1.05M0.02%
Toroso Investments, LLC3,827$802.6K0.01%
LRT Capital Management, LLC3,473$728.3K0.57%
Brave Warrior Advisors, LLC3,000$629.1K0.02%
Foresight Group Ltd Liability Partnership2,765$579.5K0.56%
PEAK6 LLC2,609$547.1K0.02%
Vestmark Advisory Solutions, Inc.2,295$481.3K0.02%
AlphaCentric Advisors LLC1,965$412.1K0.41%
Maverick Capital LtdSuperinvestorMaverick Capital1,958$410.6K0.01%
Birch Financial Group, LLC1,772$371.6K0.42%
Forum Financial Management, LP1,588$333.0K0.01%
Foundry Partners, LLC1,378$289.0K0.01%
Groupe la Francaise1,300$271.6K0.01%
Causeway Capital Management LLC1,250$262.1K0.01%
Merit Financial Group, LLC1,205$252.7K0.00%
Prakash Investment Advisors LLC1,200$251.7K0.25%
Quadcap Wealth Management, LLC1,180$247.5K0.04%
Fox Run Management, L.L.C.1,152$241.6K0.04%
Institute for Wealth Management, LLC.1,144$239.9K0.03%
Transcend Wealth Collective, LLC1,091$228.8K0.02%
J. Goldman & Co LP1,072$224.8K0.01%
NewEdge Wealth, LLC1,063$222.9K0.00%
Cypress Advisory Group LLC1,027$215.4K0.20%
Davenport & Co LLC1,021$214.1K0.00%
R Squared Ltd330$69.2K0.07%
Pilgrim Partners Asia Pte Ltd300$62.9K0.05%
Kestra Investment Management, LLC239$50.1K0.00%
Security National Bank200$41.9K0.01%
Fedenia Advisers LLC191$40.1K0.02%
Nova Wealth Management, Inc.150$31.5K0.03%
Sierra Ocean, LLC136$28.5K0.02%
Orion Capital Management LLC120$25.2K0.01%
Evelyn Partners Investment Management (Europe) Ltd100$21.0K0.01%
Whipplewood Advisors, LLC96$20.1K0.01%
Promus Capital, LLC93$19.5K0.01%
Capital A Wealth Management, LLC62$13.0K0.02%
Hager Investment Management Services, LLC60$12.6K0.01%
Cullen/Frost Bankers, Inc.54$11.3K0.00%
Park Square Financial Group, LLC40$8.39K0.01%
Centricity Wealth Management, LLC38$7.97K0.01%
Fourth Dimension Wealth, LLC38$7.97K0.00%
Capital & Planning, LLC26$5.45K0.00%
WPG Advisers, LLC24$5.03K0.00%
Legacy Investment Solutions, LLC25$4.84K0.00%
Legacy Wealth Managment, LLC25$4.84K0.00%
Fairway Wealth LLC23$4.82K0.00%
Washington Trust Co19$3.98K0.00%
Creative Financial Designs Inc16$3.35K0.00%
Retirement Wealth Solutions LLC10$2.18K0.00%
Aventura Private Wealth, LLC7$1.47K0.00%
SBI Securities Co., Ltd.6$1.26K0.00%
Golden State Wealth Management, LLC4$8390.00%
Carolinas Wealth Consulting LLC4$7660.00%
Global Financial Private Client, LLC1$2100.00%

Sold out (152)

Institutions that held Icon PLC at the end of Q3 2024 and filed for Q4 2024 without it.

Showing the largest 100 of 152 by value.

Institutions that sold out of ICLR in Q4 2024
InstitutionShares, Q3 2024Value, Q3 2024
Axiom Investors LLC196,879$56.6M
TimesSquare Capital Management, LLC161,596$46.4M
Kensico Capital Management Corp150,000$43.1M
Twinbeech Capital LP126,660$36.4M
OrbiMed Advisors LLC123,900$35.6M
Polar Capital Holdings Plc84,957$24.4M
Mirabella Financial Services LLP82,180$23.6M
Jennison Associates LLC68,740$19.7M
Waratah Capital Advisors Ltd.60,692$17.4M
Point72 (DIFC) Ltd58,400$16.8M
Tudor Investment Corp Et Al57,071$16.4M
Arrowstreet Capital, Limited Partnership56,271$16.2M
Todd Asset Management LLC54,116$15.5M
Picton Mahoney Asset Management51,663$14.8M
Epoch Investment Partners, Inc.48,391$13.8M
Perceptive Advisors LLC44,353$12.7M
Tenere Capital LLC42,027$12.1M
Engineers Gate Manager LP34,638$9.95M
Sierra Summit Advisors LLC34,008$9.77M
Squarepoint Ops LLC34,004$9.77M
Voya Investment Management LLC33,051$9.50M
Teachers Retirement System of the State of Kentucky31,300$8.99M
Ativo Capital Management LLC26,520$7.62M
Alerus Financial NA24,020$6.90M
Brasada Capital Management, LP19,327$5.69M
Quantbot Technologies LP17,000$4.88M
Trexquant Investment LP16,774$4.82M
Schonfeld Strategic Advisors LLC16,140$4.64M
Rockefeller Capital Management L.P.15,794$4.54M
Shaker Investments LLC13,257$3.81M
Pittenger & Anderson Inc13,233$3.80M
Amica Mutual Insurance Co11,827$3.40M
Virtu Financial LLC9,046$2.60M
Treasurer of the State of North Carolina8,523$2.45M
XTX Topco Ltd8,135$2.34M
Dynamic Technology Lab Private Ltd7,843$2.25M
Prudential Financial Inc7,730$2.22M
Point72 Hong Kong Ltd6,999$2.01M
Scientech Research LLC6,851$1.97M
Centiva Capital, LP6,363$1.83M
Nebula Research & Development LLC5,624$1.62M
Fisher Asset Management, LLC5,505$1.58M
Aquatic Capital Management LLC5,280$1.52M
Sectoral Asset Management Inc4,608$1.32M
Y-Intercept (Hong Kong) Ltd4,162$1.20M
Thoroughbred Financial Services, LLC3,460$994.0K
Panagora Asset Management Inc3,439$988.1K
First Hawaiian Bank3,213$923.1K
Verition Fund Management LLC2,794$802.7K
Virtus ETF Advisers LLC2,737$786.4K
Bleakley Financial Group, LLC2,609$749.6K
Archer Investment Corp2,200$632.1K
Catalyst Funds Management Pty Ltd2,200$632.1K
Cresset Asset Management, LLC1,993$572.6K
Winton Group Ltd1,976$567.7K
MQS Management LLC1,910$548.8K
Advisor OS, LLC1,881$540.4K
Fulton Bank, N.A.1,726$495.9K
Autumn Glory Partners, LLC1,716$494.8K
Laffer Tengler Investments1,650$474.1K
Omers Administration Corp1,600$459.7K
Veriti Management LLC1,598$459.1K
Yousif Capital Management, LLC1,596$458.5K
Seven Eight Capital, LP1,465$420.9K
Americana Partners, LLC1,465$420.9K
Sapient Capital LLC1,464$420.6K
Walleye Trading LLC1,438$413.2K
nVerses Capital, LLC1,400$402.2K
Ieq Capital, LLC1,396$401.1K
Amica Retiree Medical Trust1,379$396.0K
Chicago Partners Investment Group LLC1,390$390.3K
Fiduciary Family Office, LLC1,353$388.7K
Sentry Investment Management LLC1,345$386.0K
Capital World Investors1,324$380.4K
Quantinno Capital Management LP1,309$376.1K
Atomi Financial Group, Inc.1,297$372.7K
CAPROCK Group, Inc.1,276$366.8K
Cary Street Partner Investment Advisory LLC1,265$363.4K
1776 Wealth LLC1,227$352.5K
Robertson Stephens Wealth Management, LLC1,180$339.0K
Calamos Wealth Management LLC1,167$335.3K
Aigen Investment Management, LP1,158$332.7K
Kolinsky Wealth Management, LLC1,142$328.1K
Northwest & Ethical Investments L.P.1,140$327.6K
Old National Bancorp1,087$312.3K
Prime Capital Investment Advisors, LLC1,076$309.1K
First National Advisers, LLC1,063$305.4K
Catalytic Wealth RIA, LLC1,042$299.4K
Brevan Howard Capital Management LP1,005$288.7K
Apollon Wealth Management, LLC981$281.9K
Dorsey & Whitney Trust CO LLC965$277.3K
Prelude Capital Management, LLC965$277.3K
Galvin, Gaustad & Stein, LLC952$273.5K
NorthRock Partners, LLC937$269.2K
Net Worth Advisory Group936$268.7K
Crestwood Advisors Group LLC918$263.8K
Wolverine Trading, LLC919$262.5K
Hancock Whitney Corp911$261.7K
Millennium Capital Advisors, LLC900$258.6K
GFS Advisors, LLC878$252.0K

Not filed for Q4 2024 yet (7)

Institutions that held Icon PLC at the end of Q3 2024 and haven't filed a 13F for Q4 2024. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding ICLR in Q3 2024 that haven't filed for Q4 2024
InstitutionShares, Q3 2024Value, Q3 2024
Raymond James & Associates169,496$48.7M
Eagle Asset Management Inc118,782$25.5M
Raymond James Financial Services Advisors, Inc.12,512$3.59M
Raymond James Trust N.A.3,713$1.07M
Banque Cantonale Vaudoise2,451$704.0K
FinTrust Capital Advisors, LLC48$13.9K
PEAK6 Investments LLC2$653