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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, Q3 2024

Institutional positions in Icon PLC as of Sep 30, 2024. 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
662
−10 vs. Q2 2024
Shares held
78.8M
+2.40M (+3.1%) vs. Q2 2024
Total value
$22.4B
−$1.52B (−6.4%) vs. Q2 2024
New holders
65
240 more added
Sold out
75
244 more reduced

4 institutions that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2024: 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 holdersQ3 2024: 662 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 heldQ3 2024: $22.4B
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, Q3 2024

Shares, value and share of portfolio for each institution holding Icon PLC; share changes are against Q2 2024.

Institutions holding ICLR in Q3 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Crossmark Global Holdings, Inc.0$00.00%−771−100.0%Sold out
Teza Capital Management LLC0$00.00%−771−100.0%Sold out
Semanteon Capital Management, LP0$00.00%−753−100.0%Sold out
Privium Fund Management (UK) Ltd0$00.00%−714−100.0%Sold out
Peapack Gladstone Financial Corp0$00.00%−722−100.0%Sold out
Kendall Capital Management0$00.00%−693−100.0%Sold out
One Wealth Advisors, LLC0$00.00%−688−100.0%Sold out
Goldstein Advisors, LLC0$00.00%−681−100.0%Sold out
Rehmann Capital Advisory Group0$00.00%−680−100.0%Sold out
Sequoia Financial Advisors, LLC0$00.00%−674−100.0%Sold out
Simplex Trading, LLC0$00.00%−675−100.0%Sold out
First American Bank0$00.00%−654−100.0%Sold out
QSV Equity Investors LLC0$00.00%−650−100.0%Sold out
Trajan Wealth LLC0$00.00%−649−100.0%Sold out
Opal Wealth Advisors, LLC0$00.00%−540−100.0%Sold out
Harvest Fund Management Co., Ltd0$00.00%−273−100.0%Sold out
Bokf, NA0$00.00%−205−100.0%Sold out
Covestor Ltd0$00.00%−184−100.0%Sold out
Crewe Advisors LLC0$00.00%−177−100.0%Sold out
Ashton Thomas Private Wealth, LLC0$00.00%−172−100.0%Sold out
Orion Capital Management LLC0$00.00%−120−100.0%Sold out
Great Lakes Retirement, Inc.0$00.00%−102−100.0%Sold out
Riverview Trust Co0$00.00%−92−100.0%Sold out
Chilton Capital Management LLC0$00.00%−65−100.0%Sold out
First Financial Corp0$00.00%−64−100.0%Sold out
Front Row Advisors LLC0$00.00%−62−100.0%Sold out
Kelly Financial Services LLC0$00.00%−47−100.0%Sold out
Triad Wealth Partners, LLC0$00.00%−45−100.0%Sold out
Thurston, Springer, Miller, Herd & Titak, Inc.0$00.00%−36−100.0%Sold out
Cullen/Frost Bankers, Inc.0$00.00%−31−100.0%Sold out
EdgeRock Capital LLC0$00.00%−29−100.0%Sold out
Meeder Asset Management Inc0$00.00%−28−100.0%Sold out
Oakworth Capital, Inc.0$00.00%−21−100.0%Sold out
Wetzel Investment Advisors, Inc.0$00.00%−19−100.0%Sold out
Central Bank & Trust Co0$00.00%−20−100.0%Sold out
Castleview Partners, LLC0$00.00%−11−100.0%Sold out
Lynx Investment Advisory0$00.00%−10−100.0%Sold out
BlackRock Inc.––––Not filed
Benjamin F. Edwards & Company, Inc.––––Not filed
Institutional & Family Asset Management, LLC––––Not filed
JJJ Advisors Inc.––––Not filed