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 2024
Institutional positions in Icon PLC as of Dec 31, 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
- 596
- −59 vs. Q3 2024
- Shares held
- 76.2M
- −2.30M (−2.9%) vs. Q3 2024
- Total value
- $16.0B
- −$6.33B (−28.4%) vs. Q3 2024
- New holders
- 93
- 188 more added
- Sold out
- 152
- 253 more reduced
7 institutions that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 423 | $13.9B |
| Q1 2026 | 420 | $8.74B |
| Q4 2025 | 514 | $14.1B |
| Q3 2025 | 513 | $13.0B |
| Q2 2025 | 489 | $11.2B |
| Q1 2025 | 562 | $13.3B |
| Q4 2024 | 596 | $16.0B |
| Q3 2024 | 662 | $22.4B |
| Q2 2024 | 676 | $24.3B |
| Q1 2024 | 648 | $26.1B |
| Q4 2023 | 603 | $22.1B |
| Q3 2023 | 556 | $19.7B |
| Q2 2023 | 534 | $19.9B |
| Q1 2023 | 538 | $16.1B |
| Q4 2022 | 531 | $14.5B |
| Q3 2022 | 488 | $13.9B |
| Q2 2022 | 510 | $16.2B |
| Q1 2022 | 512 | $17.8B |
| Q4 2021 | 548 | $22.7B |
| Q3 2021 | 510 | $19.3B |
| Q2 2021 | 449 | $12.3B |
| Q1 2021 | 426 | $10.0B |
Institutions, Q4 2024
Shares, value and share of portfolio for each institution holding Icon PLC; share changes are against Q3 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| OrbiMed Advisors LLC | 0 | $0 | 0.00% | −123,900−100.0% | Sold out |
| Polar Capital Holdings Plc | 0 | $0 | 0.00% | −84,957−100.0% | Sold out |
| Mirabella Financial Services LLP | 0 | $0 | 0.00% | −82,180−100.0% | Sold out |
| Jennison Associates LLC | 0 | $0 | 0.00% | −68,740−100.0% | Sold out |
| Waratah Capital Advisors Ltd. | 0 | $0 | 0.00% | −60,692−100.0% | Sold out |
| Point72 (DIFC) Ltd | 0 | $0 | 0.00% | −58,400−100.0% | Sold out |
| Tudor Investment Corp Et Al | 0 | $0 | 0.00% | −57,071−100.0% | Sold out |
| Arrowstreet Capital, Limited Partnership | 0 | $0 | 0.00% | −56,271−100.0% | Sold out |
| Todd Asset Management LLC | 0 | $0 | 0.00% | −54,116−100.0% | Sold out |
| Picton Mahoney Asset Management | 0 | $0 | 0.00% | −51,663−100.0% | Sold out |
| Epoch Investment Partners, Inc. | 0 | $0 | 0.00% | −48,391−100.0% | Sold out |
| Perceptive Advisors LLC | 0 | $0 | 0.00% | −44,353−100.0% | Sold out |
| Tenere Capital LLC | 0 | $0 | 0.00% | −42,027−100.0% | Sold out |
| Engineers Gate Manager LP | 0 | $0 | 0.00% | −34,638−100.0% | Sold out |
| Sierra Summit Advisors LLC | 0 | $0 | 0.00% | −34,008−100.0% | Sold out |
| Squarepoint Ops LLC | 0 | $0 | 0.00% | −34,004−100.0% | Sold out |
| Voya Investment Management LLC | 0 | $0 | 0.00% | −33,051−100.0% | Sold out |
| Teachers Retirement System of the State of Kentucky | 0 | $0 | 0.00% | −31,300−100.0% | Sold out |
| Ativo Capital Management LLC | 0 | $0 | 0.00% | −26,520−100.0% | Sold out |
| Alerus Financial NA | 0 | $0 | 0.00% | −24,020−100.0% | Sold out |
| Brasada Capital Management, LP | 0 | $0 | 0.00% | −19,327−100.0% | Sold out |
| Quantbot Technologies LP | 0 | $0 | 0.00% | −17,000−100.0% | Sold out |
| Trexquant Investment LP | 0 | $0 | 0.00% | −16,774−100.0% | Sold out |
| Schonfeld Strategic Advisors LLC | 0 | $0 | 0.00% | −16,140−100.0% | Sold out |
| Rockefeller Capital Management L.P. | 0 | $0 | 0.00% | −15,794−100.0% | Sold out |
| Shaker Investments LLC | 0 | $0 | 0.00% | −13,257−100.0% | Sold out |
| Pittenger & Anderson Inc | 0 | $0 | 0.00% | −13,233−100.0% | Sold out |
| Amica Mutual Insurance Co | 0 | $0 | 0.00% | −11,827−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −9,046−100.0% | Sold out |
| Treasurer of the State of North Carolina | 0 | $0 | 0.00% | −8,523−100.0% | Sold out |
| XTX Topco Ltd | 0 | $0 | 0.00% | −8,135−100.0% | Sold out |
| Dynamic Technology Lab Private Ltd | 0 | $0 | 0.00% | −7,843−100.0% | Sold out |
| Prudential Financial Inc | 0 | $0 | 0.00% | −7,730−100.0% | Sold out |
| Point72 Hong Kong Ltd | 0 | $0 | 0.00% | −6,999−100.0% | Sold out |
| Scientech Research LLC | 0 | $0 | 0.00% | −6,851−100.0% | Sold out |
| Centiva Capital, LP | 0 | $0 | 0.00% | −6,363−100.0% | Sold out |
| Nebula Research & Development LLC | 0 | $0 | 0.00% | −5,624−100.0% | Sold out |
| Fisher Asset Management, LLC | 0 | $0 | 0.00% | −5,505−100.0% | Sold out |
| Aquatic Capital Management LLC | 0 | $0 | 0.00% | −5,280−100.0% | Sold out |
| Sectoral Asset Management Inc | 0 | $0 | 0.00% | −4,608−100.0% | Sold out |
| Y-Intercept (Hong Kong) Ltd | 0 | $0 | 0.00% | −4,162−100.0% | Sold out |
| Thoroughbred Financial Services, LLC | 0 | $0 | 0.00% | −3,460−100.0% | Sold out |
| Panagora Asset Management Inc | 0 | $0 | 0.00% | −3,439−100.0% | Sold out |
| First Hawaiian Bank | 0 | $0 | 0.00% | −3,213−100.0% | Sold out |
| Verition Fund Management LLC | 0 | $0 | 0.00% | −2,794−100.0% | Sold out |
| Virtus ETF Advisers LLC | 0 | $0 | 0.00% | −2,737−100.0% | Sold out |
| Bleakley Financial Group, LLC | 0 | $0 | 0.00% | −2,609−100.0% | Sold out |
| Archer Investment Corp | 0 | $0 | 0.00% | −2,200−100.0% | Sold out |
| Catalyst Funds Management Pty Ltd | 0 | $0 | 0.00% | −2,200−100.0% | Sold out |
| Cresset Asset Management, LLC | 0 | $0 | 0.00% | −1,993−100.0% | Sold out |
| Winton Group Ltd | 0 | $0 | 0.00% | −1,976−100.0% | Sold out |
| MQS Management LLC | 0 | $0 | 0.00% | −1,910−100.0% | Sold out |
| Advisor OS, LLC | 0 | $0 | 0.00% | −1,881−100.0% | Sold out |
| Fulton Bank, N.A. | 0 | $0 | 0.00% | −1,726−100.0% | Sold out |
| Autumn Glory Partners, LLC | 0 | $0 | 0.00% | −1,716−100.0% | Sold out |
| Laffer Tengler Investments | 0 | $0 | 0.00% | −1,650−100.0% | Sold out |
| Omers Administration Corp | 0 | $0 | 0.00% | −1,600−100.0% | Sold out |
| Veriti Management LLC | 0 | $0 | 0.00% | −1,598−100.0% | Sold out |
| Yousif Capital Management, LLC | 0 | $0 | 0.00% | −1,596−100.0% | Sold out |
| Seven Eight Capital, LP | 0 | $0 | 0.00% | −1,465−100.0% | Sold out |
| Americana Partners, LLC | 0 | $0 | 0.00% | −1,465−100.0% | Sold out |
| Sapient Capital LLC | 0 | $0 | 0.00% | −1,464−100.0% | Sold out |
| Walleye Trading LLC | 0 | $0 | 0.00% | −1,438−100.0% | Sold out |
| nVerses Capital, LLC | 0 | $0 | 0.00% | −1,400−100.0% | Sold out |
| Ieq Capital, LLC | 0 | $0 | 0.00% | −1,396−100.0% | Sold out |
| Amica Retiree Medical Trust | 0 | $0 | 0.00% | −1,379−100.0% | Sold out |
| Chicago Partners Investment Group LLC | 0 | $0 | 0.00% | −1,390−100.0% | Sold out |
| Fiduciary Family Office, LLC | 0 | $0 | 0.00% | −1,353−100.0% | Sold out |
| Sentry Investment Management LLC | 0 | $0 | 0.00% | −1,345−100.0% | Sold out |
| Capital World Investors | 0 | $0 | 0.00% | −1,324−100.0% | Sold out |
| Quantinno Capital Management LP | 0 | $0 | 0.00% | −1,309−100.0% | Sold out |
| Atomi Financial Group, Inc. | 0 | $0 | 0.00% | −1,297−100.0% | Sold out |
| CAPROCK Group, Inc. | 0 | $0 | 0.00% | −1,276−100.0% | Sold out |
| Cary Street Partner Investment Advisory LLC | 0 | $0 | 0.00% | −1,265−100.0% | Sold out |
| 1776 Wealth LLC | 0 | $0 | 0.00% | −1,227−100.0% | Sold out |
| Robertson Stephens Wealth Management, LLC | 0 | $0 | 0.00% | −1,180−100.0% | Sold out |
| Calamos Wealth Management LLC | 0 | $0 | 0.00% | −1,167−100.0% | Sold out |
| Aigen Investment Management, LP | 0 | $0 | 0.00% | −1,158−100.0% | Sold out |
| Kolinsky Wealth Management, LLC | 0 | $0 | 0.00% | −1,142−100.0% | Sold out |
| Northwest & Ethical Investments L.P. | 0 | $0 | 0.00% | −1,140−100.0% | Sold out |
| Old National Bancorp | 0 | $0 | 0.00% | −1,087−100.0% | Sold out |
| Prime Capital Investment Advisors, LLC | 0 | $0 | 0.00% | −1,076−100.0% | Sold out |
| First National Advisers, LLC | 0 | $0 | 0.00% | −1,063−100.0% | Sold out |
| Catalytic Wealth RIA, LLC | 0 | $0 | 0.00% | −1,042−100.0% | Sold out |
| Brevan Howard Capital Management LP | 0 | $0 | 0.00% | −1,005−100.0% | Sold out |
| Apollon Wealth Management, LLC | 0 | $0 | 0.00% | −981−100.0% | Sold out |
| Dorsey & Whitney Trust CO LLC | 0 | $0 | 0.00% | −965−100.0% | Sold out |
| Prelude Capital Management, LLC | 0 | $0 | 0.00% | −965−100.0% | Sold out |
| Galvin, Gaustad & Stein, LLC | 0 | $0 | 0.00% | −952−100.0% | Sold out |
| NorthRock Partners, LLC | 0 | $0 | 0.00% | −937−100.0% | Sold out |
| Net Worth Advisory Group | 0 | $0 | 0.00% | −936−100.0% | Sold out |
| Crestwood Advisors Group LLC | 0 | $0 | 0.00% | −918−100.0% | Sold out |
| Wolverine Trading, LLC | 0 | $0 | 0.00% | −919−100.0% | Sold out |
| Hancock Whitney Corp | 0 | $0 | 0.00% | −911−100.0% | Sold out |
| Millennium Capital Advisors, LLC | 0 | $0 | 0.00% | −900−100.0% | Sold out |
| GFS Advisors, LLC | 0 | $0 | 0.00% | −878−100.0% | Sold out |
| Holderness Investments Co | 0 | $0 | 0.00% | −875−100.0% | Sold out |
| Petrus Trust Company, LTA | 0 | $0 | 0.00% | −866−100.0% | Sold out |
| Martin Investment Management, LLC | 0 | $0 | 0.00% | −865−100.0% | Sold out |
| Williams Jones Wealth Management, LLC. | 0 | $0 | 0.00% | −860−100.0% | Sold out |