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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.

Q1 2025 vs. Q4 2024

How the institutions holding Icon PLC changed between Q4 2024 and Q1 2025.

All holders in Q1 2025All holders in Q4 2024

13F holders of ICLR: Q4 2024 compared with Q1 2025
MeasureQ4 2024Of which not filed for Q1 2025Q1 2025Change
Holders59611562−23
Shares76.2M168.6K75.8M−297.4K (−0.4%)
Value$16.0B$35.3M$13.3B−$2.68B (−16.8%)

11 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so the changes leave them out.

New holders (72)

Institutions that held Icon PLC at the end of Q1 2025 but not at the end of Q4 2024.

Institutions new to ICLR in Q1 2025
InstitutionSharesValue% of portfolio
Wgi DM, LLC547,542$95.8M6.74%
Baupost Group LLCSuperinvestorBaupost Group405,000$70.9M2.03%
Southpoint Capital Advisors LP300,000$52.5M1.27%
Alyeska Investment Group, L.P.227,096$39.7M0.16%
Twinbeech Capital LP185,707$32.5M0.59%
Brandywine Global Investment Management, LLC134,394$23.7M0.17%
M&G Plc57,391$10.0M0.05%
Parnassus Investments53,907$9.43M0.02%
Engineers Gate Manager LP48,569$8.50M0.14%
Quantbot Technologies LP42,108$7.37M0.23%
Aquatic Capital Management LLC38,878$6.80M0.17%
Firetrail Investments Pty Ltd33,606$5.94M1.73%
Schonfeld Strategic Advisors LLC11,892$2.08M0.01%
Verition Fund Management LLC11,594$2.03M0.01%
Trexquant Investment LP11,040$1.93M0.02%
XTX Topco Ltd9,158$1.60M0.08%
Zions Bancorporation, National Association8,840$1.55M0.10%
Littlejohn Financial Services, Inc.8,462$1.48M1.17%
Delta Global Management LP7,245$1.27M0.09%
Buckhead Capital Management LLC7,192$1.26M0.40%
Rhenman & Partners Asset Management AB7,000$1.22M0.14%
Polar Asset Management Partners Inc.6,954$1.22M0.04%
MidWestOne Financial Group, Inc.6,593$1.15M0.16%
VestGen Advisors, LLC6,524$1.14M0.05%
Squarepoint Ops LLC6,261$1.10M0.00%
Bayesian Capital Management, LP6,100$1.07M0.18%
First National Advisers, LLC5,598$979.6K0.16%
Centiva Capital, LP4,622$808.8K0.05%
Scientech Research LLC4,403$770.5K0.20%
Sectoral Asset Management Inc4,000$700.0K0.54%
Thoroughbred Financial Services, LLC3,894$681.0K0.04%
Aigen Investment Management, LP3,712$649.6K0.10%
Sowell Financial Services LLC3,182$556.8K0.03%
Banque Cantonale Vaudoise2,909$509.0K0.02%
Petrus Trust Company, LTA2,800$490.0K0.05%
Y-Intercept (Hong Kong) Ltd2,665$466.3K0.03%
GTS Securities LLC2,605$455.8K0.02%
Custom Index Systems, LLC2,256$394.8K0.20%
Natural Investments, LLC2,084$364.0K0.10%
London Co of Virginia1,885$329.9K0.00%
MQS Management LLC1,662$290.8K0.17%
Fiduciary Family Office, LLC1,594$278.9K0.09%
First National Bank Sioux Falls1,495$261.6K0.11%
QSV Equity Investors LLC1,466$256.5K0.27%
Apollon Wealth Management, LLC1,348$235.9K0.01%
Walleye Trading LLC667$116.7K0.00%
Opal Wealth Advisors, LLC666$116.5K0.04%
Cloud Capital Management, LLC578$101.0K0.07%
Greykasell Wealth Strategies, Inc.396$69.3K0.04%
NBC Securities, Inc.341$59.0K0.01%
Abound Financial, LLC299$52.3K0.03%
Boston Private Wealth LLC160$28.0K0.00%
Crewe Advisors LLC145$25.4K0.00%
Binnacle Investments Inc129$22.6K0.02%
CX Institutional83$15.0K0.00%
North Star Investment Management Corp.75$13.1K0.00%
South State Corp.66$11.6K0.00%
North Capital, Inc.45$7.88K0.01%
Accent Capital Management, LLC24$4.20K0.00%
Medallion Wealth Advisors, LLC23$3.83K0.00%
Flaharty Asset Management, LLC18$3.15K0.00%
Cherry Tree Wealth Management, LLC16$2.80K0.00%
Sunbelt Securities, Inc.14$2.45K0.00%
NewSquare Capital LLC12$2.10K0.00%
Kiker Wealth Management, LLC5$8750.00%
Country Trust Bank4$7000.00%
Pacifica Partners Inc.4$6540.00%
Blume Capital Management, Inc.3$5250.00%
Mowery & Schoenfeld Wealth Management, LLC3$5250.00%
First Command Advisory Services, Inc.2$3500.00%
Caitong International Asset Management Co., Ltd1$1750.00%
Perkins Coie Trust Co1$1740.00%

Sold out (95)

Institutions that held Icon PLC at the end of Q4 2024 and filed for Q1 2025 without it.

Institutions that sold out of ICLR in Q1 2025
InstitutionShares, Q4 2024Value, Q4 2024
BlueSpruce Investments, LP1,223,117$256.5M
Victory Capital Management Inc1,060,320$222.4M
AustralianSuper Pty Ltd599,952$125.8M
ExodusPoint Capital Management, LP271,065$56.8M
Orbis Allan Gray Ltd244,857$51.3M
Woodline Partners LP193,982$40.7M
Balyasny Asset Management LLC151,343$31.7M
Clark Capital Management Group, Inc.103,318$21.7M
Marshall Wace, LLP88,739$18.6M
Hardman Johnston Global Advisors LLC60,306$12.6M
Premier Fund Managers Ltd52,359$11.0M
Globeflex Capital L P48,363$10.1M
Barlow Wealth Partners, Inc.46,359$9.25M
Capital Fund Management S.A.35,227$7.39M
Montanaro Asset Management Ltd31,700$6.65M
Retirement Systems of Alabama26,653$5.59M
Mizuho Markets Americas LLC22,692$4.76M
Artemis Investment Management LLP21,005$4.40M
Adage Capital Partners GP, L.L.C.19,677$4.13M
Banque Pictet & Cie SA16,465$3.45M
Parkman Healthcare Partners LLC15,874$3.33M
Meridiem Capital Partners LP14,739$3.09M
SGL Investment Advisors, Inc.16,172$3.02M
Pacific Capital Partners Ltd10,618$2.23M
Cumberland Partners Ltd10,470$2.20M
Cynosure Management, LLC10,358$2.17M
Mitchell Capital Management Co7,658$1.61M
Richard P Slaughter Associates Inc6,865$1.44M
GAM Holding AG5,584$1.17M
BNP PARIBAS ASSET MANAGEMENT Holding S.A.5,508$1.16M
Boothbay Fund Management, LLC4,904$1.03M
Allianz Asset Management GmbH4,703$986.3K
JLB & Associates Inc4,256$892.5K
Gsa Capital Partners LLP4,013$842.0K
Montag & Caldwell, LLC2,670$559.9K
PEAK6 LLC2,609$547.1K
Yorktown Management & Research Co Inc2,450$513.8K
American Trust2,217$464.9K
Greenwood Capital Associates LLC2,052$430.3K
White Knight Strategic Wealth Advisors, LLC1,620$339.7K
Schechter Investment Advisors, LLC1,593$334.1K
Forum Financial Management, LP1,588$333.0K
Diversify Wealth Management, LLC1,464$319.5K
Wallace Advisory Group, LLC1,109$318.6K
Wealth Alliance1,482$310.8K
Commerce Bank1,458$305.8K
Harbor Capital Advisors, Inc.1,446$303.0K
Steel Peak Wealth Management LLC1,428$299.5K
Icon Wealth Advisors, LLC1,400$293.6K
National Asset Management, Inc.1,273$267.0K
Causeway Capital Management LLC1,250$262.1K
Fiduciary Trust Co1,233$258.6K
Prakash Investment Advisors LLC1,200$251.7K
Norden Group LLC1,160$243.3K
Institute for Wealth Management, LLC.1,144$239.9K
Alta Capital Management LLC1,143$239.9K
Wealthcare Advisory Partners LLC1,098$230.3K
First National Bank of Hutchinson1,073$225.0K
Mission Wealth Management, LP1,065$223.3K
Pinnacle Wealth Management Advisory Group, LLC1,059$222.1K
Kestra Private Wealth Services, LLC1,024$214.7K
Davenport & Co LLC1,021$214.1K
Farallon Capital Management, L.L.C.1,000$209.7K
Bradley Foster & Sargent Inc1,000$209.7K
McElhenny Sheffield Capital Management, LLC1,000$209.7K
Purus Wealth Management, LLC970$203.4K
Resonant Capital Advisors, LLC958$200.9K
We Are One Seven, LLC955$200.3K
Nelson, Van Denburg & Campbell Wealth Management Group, LLC894$187.5K
Pilgrim Partners Asia Pte Ltd300$62.9K
GeoWealth Management, LLC298$62.5K
Financial Management Professionals, Inc.291$61.0K
Mizuho Bank, Ltd.220$46.1K
Quarry LP217$45.5K
Fedenia Advisers LLC191$40.1K
Proequities, Inc.179$36.3K
Harbour Investments, Inc.155$32.5K
ORG Partners LLC142$29.8K
Coppell Advisory Solutions LLC63$13.2K
Richardson Financial Services Inc.59$12.4K
Albion Financial Group30$6.29K
Ranger Investment Management, L.P.29$6.08K
REAP Financial Group, LLC29$6.08K
Capital & Planning, LLC26$5.45K
Legacy Wealth Managment, LLC25$4.84K
Fairway Wealth LLC23$4.82K
Tucker Asset Management LLC21$4.40K
WealthCollab, LLC20$4.20K
Colonial Trust Co12$3.54K
Eagle Bay Advisors LLC16$3.35K
Key Financial Inc11$2.31K
Retirement Wealth Solutions LLC10$2.18K
Raleigh Capital Management Inc.5$1.05K
Altfest L J & Co Inc2,058$591
Creative Capital Management Investments LLC1$210

Not filed for Q1 2025 yet (11)

Institutions that held Icon PLC at the end of Q4 2024 and haven't filed a 13F for Q1 2025. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding ICLR in Q4 2024 that haven't filed for Q1 2025
InstitutionShares, Q4 2024Value, Q4 2024
Swedbank AB99,800$20.9M
Nuveen Asset Management, LLC44,982$9.43M
Zions Bancorporation, N.A.8,411$1.76M
Buckingham Capital Management, Inc.8,392$1.76M
WR Wealth Planners, LLC2,206$462.6K
AlphaCentric Advisors LLC1,965$412.1K
Global Retirement Partners, LLC1,412$296.1K
Avitas Wealth Management LLC1,341$281.2K
Legacy Investment Solutions, LLC25$4.84K
Hilltop National Bank20$4.19K
Oliver Lagore Vanvalin Investment Group6$1.26K