IconICLR

13F holders, Q2 2024 (June 30)
675holders +29
77new positions
51sold out
8famous investors
$312.95avg. 13F price*

At the end of Q2 2024, 675 institutions reported holding Icon PLC (ICLR) in their 13F filings, up 29 from Q1 2024. 77 opened new positions and 51 sold out. The largest holders were WCM Investment Management, LLC ($2.1B), Massachusetts Financial Services Co. ($1.6B) and Wellington Management Group LLP ($865.1M). 8 famous investors held it, including Ron Baron (0.9% of Baron Capital (BAMCO)'s portfolio), Steve Cohen (0.5% of Point72 Asset Management's portfolio) and Ken Griffin (0.4% of Citadel Advisors's portfolio).

Company
Icon PLC
CUSIP
G4705A100
Latest filing quarter
Q2 2026

History

Number of 13F holders

0200400600800 Q1 2024: 646Q1 2024Q2 2024: 675Q2 2024Q3 2024: 662Q3 2024Q4 2024: 596Q4 2024Q1 2025: 562Q1 2025Q2 2025: 489Q2 2025Q3 2025: 514Q3 2025Q4 2025: 515Q4 2025Q1 2026: 418Q1 2026Q2 2026: 422Q2 2026

Total Exit/New Position Q1 2024 → Q2 2024

InstitutionsTotal Value
New Positions77$460.2M
Exits51$173.0M

All 13F filers, Q1 2024 → Q2 2024: 6,681,503 shares bought and 7,056,108 shares sold, net −374,605 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 675 holders

WCM Investment Management, LLC 4.94% Reduce -0.7% 6,673,480 $2.1B
Massachusetts Financial Services Co. 0.48% Reduce -5.8% 5,003,492 $1.6B
Wellington Management Group LLP 0.15% Reduce -14.2% 2,759,635 $865.1M
Ninety One UK Ltd 2.32% Add +1.2% 2,678,340 $839.6M
Boston Partners 1.02% Reduce -0.4% 2,619,383 $822.6M
T. Rowe Price Associates Inc. 0.10% Add +50.2% 2,619,056 $821.0M
Lazard Asset Management LLC 1.04% Reduce -5.7% 2,447,319 $767.2M
FMR LLC 0.04% Reduce -4.6% 2,196,495 $688.5M
Capital Research Global Investors 0.13% Reduce -13.6% 1,900,180 $595.6M
Invesco Ltd. 0.12% Reduce -1.8% 1,807,197 $566.5M
Clearbridge Investments, LLC 0.38% Reduce -9.9% 1,508,463 $472.9M
Alliancebernstein L.P. 0.15% Reduce -4.9% 1,402,057 $439.5M
Citadel Advisors 0.43% Add +53.5% 1,360,207 $426.4M
Franklin Resources Inc. 0.13% Reduce -3.2% 1,330,881 $417.2M
Comgest Global Investors S.A.S. 5.30% Reduce -14.6% 1,230,525 $385.7M
BlueSpruce Investments, LP 6.96% Reduce -5.7% 1,208,163 $378.7M
Sustainable Growth Advisers, LP 1.66% Reduce -1.4% 1,197,547 $375.4M
Janus Henderson Group PLC 0.20% Add +1.5% 1,194,404 $374.5M
William Blair Investment Management, LLC 0.95% Add +0.9% 1,158,537 $363.2M
BlackRock Inc. 0.01% Reduce -38.1% 1,153,547 $361.6M
Bank of America Corp. 0.03% Add +25.8% 1,132,480 $355.0M
American Century Companies Inc. 0.22% Add +14.8% 1,130,488 $354.4M
Polen Capital Management LLC 0.85% Reduce -1.2% 1,085,062 $340.1M
Victory Capital Management Inc. 0.34% Add +4.9% 1,070,951 $335.7M
Goldman Sachs Group Inc. 0.06% Add +42.3% 983,766 $308.4M
Baron Capital (BAMCO) 0.87% Add +0.2% 971,926 $304.7M
Norges Bank 0.05% Add +30.9% 969,886 $304.0M
JPMorgan Chase & Co. 0.02% Reduce -0.4% 877,829 $275.2M
Millennium Management 0.23% Add +43.4% 865,357 $271.3M
Neuberger Berman Group LLC 0.20% Reduce -3.8% 762,580 $239.0M
FIL Ltd 0.23% Reduce -8.5% 742,973 $232.9M
Bessemer Group Inc. 0.41% Add +0.6% 741,896 $232.6M
Trinity Street Asset Management LLP 19.30% Reduce -5.3% 697,515 $218.7M
Northern Trust Corp. 0.04% Add +10.1% 694,183 $217.6M
AustralianSuper Pty Ltd 1.10% Add +16.4% 608,717 $190.8M
Westfield Capital Management Co. LP 0.81% Reduce -1.7% 527,751 $165.4M
Earnest Partners LLC 0.77% Reduce -2.3% 522,585 $163.8M
Envestnet Asset Management Inc. 0.06% Add +9.4% 522,207 $163.7M
Principal Financial Group Inc. 0.09% Add +3.4% 460,456 $144.3M
Stephens Investment Management Group LLC 2.02% Add +2.4% 460,045 $144.2M
Point72 Asset Management 0.46% Add +346.9% 447,335 $140.2M
CCLA Investment Management 2.15% Reduce -11.0% 444,954 $139.5M
American Capital Management Inc. 4.41% Reduce -4.5% 419,816 $131.6M
Mawer Investment Management Ltd. 0.57% New 381,990 $119.7M
CIBC Private Wealth Group LLC 0.22% Reduce -19.9% 360,507 $115.7M
Junto Capital Management LP 2.51% Add +77.3% 363,856 $114.1M
First Pacific Advisors, LP 1.54% Add +1.7% 356,670 $111.8M
Baird Financial Group, Inc. 0.20% Reduce -5.0% 306,989 $96.2M
State Street Corp. 0.00% Reduce -73.8% 289,426 $90.7M
Legal & General Group Plc 0.03% Add +0.7% 286,190 $89.7M
Morgan Stanley 0.01% Reduce -15.0% 263,272 $82.5M
Jane Street Group, LLC 0.09% Add +1687.4% 257,978 $80.9M
Ninety One North America, Inc. 4.05% Reduce -5.1% 255,742 $80.2M
Sei Investments Co. 0.11% Reduce -4.6% 241,270 $75.6M
Vanguard Group Inc. 0.00% Reduce -22.3% 230,480 $72.2M
Renaissance Technologies 0.12% Reduce -16.6% 225,999 $70.8M
Artemis Investment Management LLP 0.91% Add +5.8% 215,566 $67.6M
Citigroup Inc. 0.06% Add +133.8% 212,724 $66.7M
HRT Financial LP 0.37% New 207,998 $65.2M
TD Asset Management Inc 0.06% Add +3.6% 206,146 $64.6M
Ameriprise Financial Inc. 0.02% Reduce -11.9% 189,141 $59.3M
Qube Research & Technologies Ltd 0.11% Add +1834.8% 187,271 $58.7M
TimesSquare Capital Management, LLC 0.91% Reduce -1.8% 185,642 $58.2M
Canada Pension Plan Investment Board 0.06% No change 181,833 $57.0M
Farallon Capital Management, L.L.C. 0.34% Reduce -0.8% 178,200 $55.9M
Grandeur Peak Global Advisors, LLC 4.41% Add +0.2% 176,108 $55.2M
Corient Private Wealth LP 0.10% Add +49.9% 175,274 $54.9M
Brown Capital Management LLC 1.10% Add +0.1% 174,199 $54.6M
Orbimed Advisors LLC 1.08% No change 174,100 $54.6M
Two Creeks Capital Management, LP 3.35% Reduce -25.6% 171,815 $53.9M
Raymond James & Associates 0.04% Add +5.5% 171,725 $53.8M
Wells Fargo & Company 0.01% Add +31.2% 170,951 $53.6M
Axiom Investors LLC 0.47% Add +12.2% 170,853 $53.6M
Macquarie Group Ltd. 0.06% Add +25.2% 170,585 $53.5M
State of Tennessee, Department of Treasury 0.19% Add +1.1% 162,087 $50.8M
California Public Employees Retirement System 0.04% Add +5.8% 159,599 $50.0M
Clark Capital Management Group, Inc. 0.36% Add +2.2% 155,919 $48.9M
Pertento Partners LLP 6.20% Add +272.4% 155,187 $48.6M
Natixis Advisors, LLC 0.10% Reduce -37.7% 153,695 $48.2M
Eagle Health Investments LP 8.38% No change 149,590 $46.9M
Hudson Edge Investment Partners Inc. 9.03% Reduce -3.5% 149,100 $46.7M
New York State Common Retirement Fund 0.06% Reduce -21.5% 140,961 $44.2M
ExodusPoint Capital Management, LP 0.48% Add +550.1% 140,906 $44.2M
Employees Retirement System of Texas 0.48% No change 140,000 $43.9M
Walleye Capital LLC 0.49% Add +81.8% 135,577 $42.5M
Balyasny Asset Management L.P. 0.11% Add +113.3% 132,106 $41.4M
Aberdeen Group plc 0.08% Reduce -3.0% 126,697 $39.7M
Pensioenfonds Rail & Ov 2.93% Reduce -1.9% 124,626 $39.1M
Thornburg Investment Management Inc. 0.54% Add +3.3% 122,650 $38.5M
Polar Capital Holdings Plc 0.23% Add +26.3% 122,572 $38.4M
Bank of New York Mellon Corp 0.01% Reduce -52.4% 120,629 $37.8M
Liontrust Investment Partners LLP 0.53% Add +19.5% 119,728 $37.5M
Susquehanna International Group, LLP 0.07% Add +375.1% 118,572 $37.2M
PFM Health Sciences, LP 2.04% Add +0.7% 116,532 $36.5M
Renaissance Group LLC 1.32% Reduce -12.6% 107,820 $33.8M
Mirabella Financial Services LLP 2.76% New 104,229 $32.7M
Amundi 0.01% Reduce -61.8% 102,472 $32.6M
Royal Bank of Canada 0.01% Reduce -19.7% 100,779 $31.6M
Orbis Allan Gray Ltd 0.19% New 99,094 $31.1M
LPL Financial LLC 0.02% Add +6.0% 96,466 $30.2M

"% of holder's portfolio" is ICLR's weight in each manager's 13F, not the share of Icon PLC the manager owns.

Show all 675 holders