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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, Q4 2022

Institutional positions in Icon PLC as of Dec 31, 2022. 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
531
+48 vs. Q3 2022
Shares held
74.7M
−1.16M (−1.5%) vs. Q3 2022
Total value
$14.5B
+$545.6M (+3.9%) vs. Q3 2022
New holders
98
163 more added
Sold out
50
203 more reduced

5 institutions that held it in Q3 2022 haven't filed for Q4 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 2022: 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 holdersQ4 2022: 531 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 heldQ4 2022: $14.5B
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, Q4 2022

Shares, value and share of portfolio for each institution holding Icon PLC; share changes are against Q3 2022.

Institutions holding ICLR in Q4 2022
InstitutionSharesValue% of portfolioChange in sharesAction
Trinity Street Asset Management LLP614,625$119.4M19.34%+11,711+1.9%Added
Goldman Sachs Group Inc641,736$124.7M0.04%−47,208−6.9%Reduced
American Capital Management Inc667,369$129.6M5.08%+817+0.1%Added
Steadfast Capital Management LP695,215$135.0M4.64%−73,008−9.5%Reduced
Norges Bank702,668$136.5M0.03%+51,313+7.9%Added
Pendal Group Limited896,996$174.2M1.50%−168,250−15.8%Reduced
Neuberger Berman Group LLC929,121$180.5M0.18%+134,519+16.9%Added
Capital Research Global Investors929,761$180.6M0.05%+37,268+4.2%Added
Bamco Inc935,851$181.8M0.61%+13,314+1.4%Added
Bank of America Corp969,312$188.3M0.02%+147,498+17.9%Added
Janus Henderson Group PLC986,564$191.6M0.14%−30,064−3.0%Reduced
Sustainable Growth Advisers, LP1,066,803$207.2M1.35%+35,072+3.4%Added
Renaissance Technologies LLC1,107,683$215.2M0.29%+120,825+12.2%Added
FIL Ltd1,176,192$228.5M0.27%−130,773−10.0%Reduced
Comgest Global Investors S.A.S.1,312,897$255.0M5.63%−474,083−26.5%Reduced
Alliancebernstein L.P.1,342,775$260.8M0.12%+346,575+34.8%Added
Westfield Capital Management Co LP1,391,209$270.2M2.08%−8,983−0.6%Reduced
William Blair Investment Management, LLC1,484,301$288.3M1.10%−31,937−2.1%Reduced
Polen Capital Management LLC1,531,939$297.6M0.87%−131,085−7.9%Reduced
Invesco Ltd.1,559,440$302.9M0.09%+221,693+16.6%Added
Franklin Resources Inc1,639,147$318.4M0.17%+145,142+9.7%Added
Clearbridge Investments, LLC1,839,344$357.3M0.35%−66,083−3.5%Reduced
Ninety One UK Ltd2,225,082$432.2M1.39%−61,754−2.7%Reduced
American Century Companies Inc2,276,191$442.2M0.36%−84,163−3.6%Reduced
FMR LLC2,389,615$464.2M0.05%+64,125+2.8%Added
Wellington Management Group LLP2,782,561$540.5M0.11%−1,462,959−34.5%Reduced
Boston Partners3,106,482$606.5M0.82%+144,336+4.9%Added
Lazard Asset Management LLC3,193,897$620.4M0.85%+4,814+0.2%Added
WCM Investment Management, LLC5,885,414$1.14B3.81%−286,254−4.6%Reduced
Massachusetts Financial Services Co8,119,217$1.58B0.55%+143,028+1.8%Added
Transamerica Financial Advisors, Inc.1––00.0%Unchanged
1832 Asset Management L.P.0$00.00%−450,200−100.0%Sold out
Liontrust Investment Partners LLP0$00.00%−18,504−100.0%Sold out
Westpac Banking Corp0$00.00%−11,956−100.0%Sold out
Healthcare of Ontario Pension Plan Trust Fund0$00.00%−8,657−100.0%Sold out
Ativo Capital Management LLC0$00.00%−7,183−100.0%Sold out
UBS Oconnor LLC0$00.00%−6,510−100.0%Sold out
AlphaCrest Capital Management LLC0$00.00%−4,374−100.0%Sold out
Ieq Capital, LLC0$00.00%−3,870−100.0%Sold out
New York Life Investments Alternatives0$00.00%−3,600−100.0%Sold out
Change Path, LLC0$00.00%−2,738−100.0%Sold out
Blueshift Asset Management, LLC0$00.00%−2,625−100.0%Sold out
Two Sigma Securities, LLC0$00.00%−2,606−100.0%Sold out
Intercontinental Wealth Advisors, LLC0$00.00%−2,564−100.0%Sold out
Shay Capital LLC0$00.00%−2,500−100.0%Sold out
Zeke Capital Advisors, LLC0$00.00%−2,435−100.0%Sold out
XTX Topco Ltd0$00.00%−2,427−100.0%Sold out
Mackenzie Financial Corp0$00.00%−2,139−100.0%Sold out
Private Advisor Group, LLC0$00.00%−2,025−100.0%Sold out
Edmond de Rothschild Holding S.A.0$00.00%−1,927−100.0%Sold out
LVZ Advisors, Inc.0$00.00%−1,805−100.0%Sold out
Sigma Planning Corp0$00.00%−1,601−100.0%Sold out
Henshaw Capital LLC0$00.00%−1,472−100.0%Sold out
Bokf, NA0$00.00%−1,430−100.0%Sold out
Fort, L.P.0$00.00%−1,392−100.0%Sold out
MQS Management LLC0$00.00%−1,274−100.0%Sold out
Ethic Inc.0$00.00%−1,271−100.0%Sold out
JustInvest LLC0$00.00%−1,174−100.0%Sold out
Treasurer of the State of North Carolina0$00.00%−1,111−100.0%Sold out
Kingsview Wealth Management, LLC0$00.00%−1,106−100.0%Sold out
Blue Barn Wealth, LLC0$00.00%−1,090−100.0%Sold out
Kolinsky Wealth Management, LLC0$00.00%−1,090−100.0%Sold out
Nkcfo LLC0$00.00%−800−100.0%Sold out
Alpha Paradigm Partners, LLC0$00.00%−667−100.0%Sold out
Ellis Investment Partners, LLC0$00.00%−438−100.0%Sold out
MUFG Americas Holdings Corp0$00.00%−153−100.0%Sold out
Ci Investments Inc.0$00.00%−116−100.0%Sold out
GPS Wealth Strategies Group, LLC0$00.00%−111−100.0%Sold out
Howe & Rusling Inc0$00.00%−59−100.0%Sold out
Annapolis Financial Services, LLC0$00.00%−54−100.0%Sold out
Trust Co of Vermont0$00.00%−38−100.0%Sold out
Stephens Consulting, LLC0$00.00%−37−100.0%Sold out
Meeder Asset Management Inc0$00.00%−28−100.0%Sold out
Bourgeon Capital Management LLC0$00.00%−25−100.0%Sold out
Gradient Investments LLC0$00.00%−23−100.0%Sold out
Castle Wealth Management LLC0$00.00%−16−100.0%Sold out
Core Alternative Capital0$00.00%−13−100.0%Sold out
Bellwether Advisors, LLC0$00.00%−14−100.0%Sold out
Absolute Capital Management, LLC0$00.00%−8−100.0%Sold out
Money Concepts Capital Corp0$00.00%−8−100.0%Sold out
Lee Financial Co0$00.00%−4−100.0%Sold out
Eaton Vance Management––––Not filed
Covington Capital Management––––Not filed
FourThought Financial, LLC––––Not filed
Wipfli Financial Advisors LLC,––––Not filed
American Portfolios Advisors––––Not filed