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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.

13F holders, Q2 2025

Institutional positions in Icon PLC as of Jun 30, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
489
−66 vs. Q1 2025
Shares held
77.0M
+1.43M (+1.9%) vs. Q1 2025
Total value
$11.2B
−$2.05B (−15.5%) vs. Q1 2025
New holders
70
156 more added
Sold out
136
206 more reduced

7 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2025: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting ICLR on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ2 2025: 489 institutions
Q1 2021: 426 institutionsQ2 2021: 449 institutionsQ3 2021: 510 institutionsQ4 2021: 548 institutionsQ1 2022: 512 institutionsQ2 2022: 510 institutionsQ3 2022: 488 institutionsQ4 2022: 531 institutionsQ1 2023: 538 institutionsQ2 2023: 534 institutionsQ3 2023: 556 institutionsQ4 2023: 603 institutionsQ1 2024: 648 institutionsQ2 2024: 676 institutionsQ3 2024: 662 institutionsQ4 2024: 596 institutionsQ1 2025: 562 institutionsQ2 2025: 489 institutionsQ3 2025: 513 institutionsQ4 2025: 514 institutionsQ1 2026: 420 institutionsQ2 2026: 423 institutions
Value heldQ2 2025: $11.2B
Q1 2021: $10.0BQ2 2021: $12.3BQ3 2021: $19.3BQ4 2021: $22.7BQ1 2022: $17.8BQ2 2022: $16.2BQ3 2022: $13.9BQ4 2022: $14.5BQ1 2023: $16.1BQ2 2023: $19.9BQ3 2023: $19.7BQ4 2023: $22.1BQ1 2024: $26.1BQ2 2024: $24.3BQ3 2024: $22.4BQ4 2024: $16.0BQ1 2025: $13.3BQ2 2025: $11.2BQ3 2025: $13.0BQ4 2025: $14.1BQ1 2026: $8.74BQ2 2026: $13.9B
Institutions holding ICLR and their total value by quarter
QuarterHoldersValue
Q2 2026423$13.9B
Q1 2026420$8.74B
Q4 2025514$14.1B
Q3 2025513$13.0B
Q2 2025489$11.2B
Q1 2025562$13.3B
Q4 2024596$16.0B
Q3 2024662$22.4B
Q2 2024676$24.3B
Q1 2024648$26.1B
Q4 2023603$22.1B
Q3 2023556$19.7B
Q2 2023534$19.9B
Q1 2023538$16.1B
Q4 2022531$14.5B
Q3 2022488$13.9B
Q2 2022510$16.2B
Q1 2022512$17.8B
Q4 2021548$22.7B
Q3 2021510$19.3B
Q2 2021449$12.3B
Q1 2021426$10.0B

Institutions, Q2 2025

Shares, value and share of portfolio for each institution holding Icon PLC; share changes are against Q1 2025.

Institutions holding ICLR in Q2 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Cerity Partners LLC2,506$364.5K0.00%−1,235−33.0%Reduced
Baird Financial Group, Inc.2,470$359.3K0.00%−17,801−87.8%Reduced
State of Wyoming2,456$357.2K0.04%−697−22.1%Reduced
Brinker Capital Investments, LLC2,436$354.3K0.00%−8,585−77.9%Reduced
Legacy Wealth Asset Management, LLC2,431$353.6K0.09%+147+6.4%Added
Squarepoint Ops LLC2,344$340.9K0.00%−3,917−62.6%Reduced
Monticello Wealth Management, LLC2,327$338.5K0.03%−40−1.7%Reduced
Alliance Wealth Advisors, LLC2,288$332.8K0.08%+458+25.0%Added
Rice Hall James & Associates, LLC2,274$330.8K0.02%−80−3.4%Reduced
Pinnacle Associates Ltd2,271$330.3K0.00%00.0%Unchanged
William Blair Investment Management, LLC2,264$329.3K0.00%−36−1.6%Reduced
Farringdon Capital, Ltd.2,245$326.5K0.11%+2,245New
Wahed Invest LLC2,236$325.2K0.05%+103+4.8%Added
Empowered Funds, LLC2,219$322.8K0.00%−14−0.6%Reduced
DAGCO, Inc.2,200$320.0K0.09%−810−26.9%Reduced
Umb Bank N A2,146$312.1K0.00%+785+57.7%Added
Laffer Tengler Investments2,100$305.4K0.05%+2,100New
Birch Financial Group, LLC2,063$300.1K0.24%+210+11.3%Added
WSFS Capital Management, LLC2,054$298.8K0.02%+2,054New
Advisory Services Network, LLC1,764$298.5K0.00%−1,261−41.7%Reduced
Kovitz Investment Group Partners, LLC2,011$292.5K0.00%+289+16.8%Added
Net Worth Advisory Group1,982$288.1K0.06%+1,982New
Natural Investments, LLC1,968$286.0K0.07%−116−5.6%Reduced
Malaga Cove Capital, LLC1,965$285.8K0.11%00.0%Unchanged
Eagle Harbor Asset Management Inc1,949$283.5K0.27%+108+5.9%Added
Fullcircle Wealth LLC1,688$278.2K0.10%+1,688New
Cambridge Investment Research Advisors, Inc.1,863$271.0K0.00%+119+6.8%Added
Tower Research Capital LLC (TRC)1,862$270.8K0.01%+1,470+375.0%Added
Benjamin Edwards Inc1,829$266.0K0.00%+202+12.4%Added
Portside Wealth Group, LLC1,816$264.1K0.04%+193+11.9%Added
TownSquare Capital, LLC1,814$263.8K0.03%−10,957−85.8%Reduced
White Knight Strategic Wealth Advisors, LLC1,798$261.5K0.22%+1,798New
Wolverine Trading, LLC1,787$258.3K0.01%+1,787New
Somerset Trust Co1,772$257.7K0.08%−77−4.2%Reduced
Whittier Trust Co1,769$257.3K0.00%−3,403−65.8%Reduced
Summit Creek Advisors LLC1,768$257.2K0.04%00.0%Unchanged
Avantax Advisory Services, Inc.1,747$254.1K0.00%−6,197−78.0%Reduced
Winton Group Ltd1,747$254.1K0.01%+1,747New
JustInvest LLC1,726$251.2K0.00%+44+2.6%Added
Equitable Trust Co1,635$237.8K0.01%−16,437−91.0%Reduced
American Trust1,624$236.2K0.02%+1,624New
MQS Management LLC1,620$235.6K0.13%−42−2.5%Reduced
International Assets Investment Management, LLC1,606$233.6K0.02%−782−32.7%Reduced
Glenmede Investment Management, LP1,590$231.3K0.00%+1,590New
First National Bank Sioux Falls1,580$229.8K0.08%+85+5.7%Added
Tectonic Advisors LLC1,523$221.5K0.01%−4−0.3%Reduced
Vestmark Advisory Solutions, Inc.1,508$219.3K0.00%−3,763−71.4%Reduced
Private Advisor Group, LLC1,497$217.7K0.00%−136−8.3%Reduced
NorthCrest Asset Manangement, LLC1,440$216.1K0.01%00.0%Unchanged
Westpac Banking Corp1,476$214.7K0.01%−59−3.8%Reduced
Hayek Kallen Investment Management1,465$213.0K0.07%−215−12.8%Reduced
QSV Equity Investors LLC1,459$212.2K0.22%−7−0.5%Reduced
Peapack Gladstone Financial Corp1,460$212.0K0.00%+1,460New
Envestnet Portfolio Solutions, Inc.1,454$211.5K0.00%−3,623−71.4%Reduced
CIBC Asset Management Inc1,451$211.0K0.00%−1,641−53.1%Reduced
Snowden Capital Advisors LLC1,431$208.1K0.01%−6,616−82.2%Reduced
CSM Advisors, LLC1,404$204.0K0.01%+1,404New
Allworth Financial LP1,396$203.0K0.00%+547+64.4%Added
MAI Capital Management1,387$201.7K0.00%−18−1.3%Reduced
Western Pacific Wealth Management, LP1,380$200.7K0.19%+1,380New
Hilltop Holdings Inc.1,377$200.3K0.01%−749−35.2%Reduced
Groupe la Francaise1,300$188.3K0.00%00.0%Unchanged
NBC Securities, Inc.1,165$169.0K0.01%+824+241.6%Added
Icon Wealth Advisors, LLC1,124$163.5K0.01%+1,124New
Zurcher Kantonalbank (Zurich Cantonalbank)1,022$148.7K0.00%−17−1.6%Reduced
Mirae Asset Global ETFs Holdings Ltd.781$113.4K0.00%+289+58.7%Added
Principal Securities, Inc.746$108.5K0.00%−1,572−67.8%Reduced
Pacer Advisors, Inc.718$104.4K0.00%−31−4.1%Reduced
IFP Advisors, Inc653$95.0K0.00%+23+3.7%Added
Spire Wealth Management616$89.6K0.00%−39−6.0%Reduced
Advisors Asset Management, Inc.612$89.0K0.00%−29−4.5%Reduced
Jones Financial Companies LLLP610$88.2K0.00%+187+44.2%Added
Grove Bank & Trust595$86.5K0.01%−206−25.7%Reduced
Steward Partners Investment Advisory, LLC584$84.9K0.00%−74−11.2%Reduced
Nomura Asset Management Co Ltd580$84.4K0.00%00.0%Unchanged
Geneos Wealth Management Inc.541$78.7K0.00%+56+11.5%Added
Peregrine Capital Management LLC525$76.4K0.00%−58,952−99.1%Reduced
Parallel Advisors, LLC443$64.4K0.00%−307−40.9%Reduced
Skopos Labs, Inc.433$63.0K0.01%+370+587.3%Added
Assetmark, Inc427$62.1K0.00%−247−36.6%Reduced
BNP PARIBAS ASSET MANAGEMENT Holding S.A.420$61.0K0.00%+420New
Bruce G. Allen Investments, LLC412$59.9K0.05%+390+1,772.7%Added
Caitong International Asset Management Co., Ltd409$59.5K0.04%+408+40,800.0%Added
Ramirez Asset Management, Inc.400$58.2K0.01%−50−11.1%Reduced
Ronald Blue Trust, Inc.393$57.2K0.00%+120+44.0%Added
Bessemer Group Inc385$56.0K0.00%−15,253−97.5%Reduced
Rhumbline Advisers384$55.9K0.00%−3,933−91.1%Reduced
SRS Capital Advisors, Inc.378$55.0K0.00%−996−72.5%Reduced
Ritter Daniher Financial Advisory LLC371$54.0K0.01%00.0%Unchanged
GAMMA Investing LLC367$53.4K0.00%−24−6.1%Reduced
Signaturefd, LLC348$50.6K0.00%−66−15.9%Reduced
LRI Investments, LLC334$48.6K0.00%+334New
Ameritas Advisory Services, LLC331$48.1K0.00%+331New
Capital Advisors, Ltd. LLC314$46.0K0.01%−157−33.3%Reduced
Farther Finance Advisors, LLC305$44.4K0.00%−288−48.6%Reduced
Whittier Trust Co of Nevada Inc298$43.3K0.00%−1,295−81.3%Reduced
Global Retirement Partners, LLC258$37.5K0.00%+258New
First Horizon Advisors, Inc.247$35.9K0.00%−194−44.0%Reduced
CWM, LLC222$32.0K0.00%−46−17.2%Reduced
Larson Financial Group LLC216$31.4K0.00%−44−16.9%Reduced