ICON plc (ICLR)
| Sector: | Health Care |
| Super Investor Stats: | |
| Ownership count: | 5 |
| Ownership rank: | 140 |
| % of all portfolios: | 0.144% |
| Hold Price * : | $159.49 |
| History | Portfolio Manager | Activity | Share change | % change to portfolio ▼ | |
| Q1  2026 | |||||
| ≡ | Greenhaven Associates | Add 11412.08% | 1,985,017 | 3.62 | |
| Q4  2025 | |||||
| ≡ | Polen Capital Management | Reduce 76.28% | 338,255 | 0.26 | |
| ≡ | Ruane Cunniff LP | Reduce 1.26% | 21,404 | 0.06 | |
| ≡ | Bill Nygren - Oakmark Funds | Add 7.15% | 167,607 | 0.04 | |
| ≡ | First Pacific Advisors | Add 0.66% | 6,479 | 0.02 | |
| ≡ | Glenn Greenberg - Brave Warrior Advisors | Sell 100.00% | 3,000 | 0.01 | |
| ≡ | Greenhaven Associates | Reduce 0.09% | 15 | 0.00 | |
| Q3  2025 | |||||
| ≡ | Seth Klarman - Baupost Group | Sell 100.00% | 405,000 | 1.43 | |
| ≡ | William Von Mueffling - Cantillon Capital Management | Sell 100.00% | 465,197 | 0.39 | |
| ≡ | Bill Nygren - Oakmark Funds | Add 43.01% | 704,500 | 0.20 | |
| ≡ | Polen Capital Management | Reduce 17.94% | 96,949 | 0.05 | |
| ≡ | First Pacific Advisors | Add 1.06% | 10,205 | 0.03 | |
| ≡ | Ruane Cunniff LP | Reduce 0.42% | 7,189 | 0.02 | |
| ≡ | Glenn Greenberg - Brave Warrior Advisors | Reduce 40.00% | 2,000 | 0.01 | |
| ≡ | Lee Ainslie - Maverick Capital | Sell 100.00% | 4,301 | 0.01 | |
| ≡ | Greenhaven Associates | Reduce 1.27% | 224 | 0.00 | |
| Q2  2025 | |||||
| ≡ | Ruane Cunniff LP | Add 36.18% | 453,833 | 1.13 | |
| ≡ | First Pacific Advisors | Add 76.27% | 417,173 | 0.88 | |
| ≡ | Bill Nygren - Oakmark Funds | Buy | 1,638,059 | 0.39 | |
| ≡ | William Von Mueffling - Cantillon Capital Management | Buy | 465,197 | 0.39 | |
| ≡ | Polen Capital Management | Reduce 14.90% | 94,642 | 0.04 | |
| ≡ | Greenhaven Associates | Buy | 17,633 | 0.04 | |
| Q1  2025 | |||||
| ≡ | Seth Klarman - Baupost Group | Buy | 405,000 | 2.04 | |
| ≡ | First Pacific Advisors | Add 21.07% | 95,190 | 0.27 | |
| ≡ | Ruane Cunniff LP | Reduce 0.88% | 11,190 | 0.04 | |
| ≡ | Polen Capital Management | Reduce 10.75% | 76,458 | 0.04 | |
| ≡ | Lee Ainslie - Maverick Capital | Add 119.66% | 2,343 | 0.01 | |
| ≡ | Glenn Greenberg - Brave Warrior Advisors | Add 66.67% | 2,000 | 0.01 | |
| ≡ | Sarah Ketterer - Causeway Capital Management | Sell 100.00% | 1,250 | 0.01 | |
| Q4  2024 | |||||
| ≡ | Ruane Cunniff LP | Buy | 1,265,540 | 4.51 | |
| ≡ | First Pacific Advisors | Add 27.74% | 98,101 | 0.30 | |
| ≡ | Polen Capital Management | Reduce 32.48% | 342,260 | 0.19 | |
| ≡ | Glenn Greenberg - Brave Warrior Advisors | Buy | 3,000 | 0.02 | |
| ≡ | Sarah Ketterer - Causeway Capital Management | Buy | 1,250 | 0.01 | |
| ≡ | Lee Ainslie - Maverick Capital | Buy | 1,958 | 0.01 | |
| Q3  2024 | |||||
| ≡ | Polen Capital Management | Reduce 2.88% | 31,292 | 0.02 | |
| ≡ | First Pacific Advisors | Reduce 0.85% | 3,014 | 0.01 | |
| Q2  2024 | |||||
| ≡ | First Pacific Advisors | Add 1.73% | 6,051 | 0.03 | |
| ≡ | Polen Capital Management | Reduce 1.20% | 13,157 | 0.01 | |
| Q1  2024 | |||||
| ≡ | Polen Capital Management | Reduce 7.88% | 93,951 | 0.07 | |
| Q4  2023 | |||||
| ≡ | Glenn Greenberg - Brave Warrior Advisors | Sell 100.00% | 950 | 0.01 | |
| ≡ | Polen Capital Management | Reduce 2.52% | 30,791 | 0.00 | |
| Q3  2023 | |||||
| ≡ | Polen Capital Management | Reduce 16.58% | 243,060 | 0.16 | |
| Q2  2023 | |||||
| ≡ | Polen Capital Management | Reduce 1.39% | 20,693 | 0.01 | |
| ≡ | Glenn Greenberg - Brave Warrior Advisors | Buy | 950 | 0.01 | |
| Q1  2023 | |||||
| ≡ | Polen Capital Management | Reduce 2.95% | 45,225 | 0.03 | |
| Q4  2022 | |||||
| ≡ | Polen Capital Management | Reduce 7.88% | 131,085 | 0.07 | |
| Q3  2022 | |||||
| ≡ | Polen Capital Management | Add 18.38% | 258,249 | 0.13 | |
| Q2  2022 | |||||
| ≡ | Polen Capital Management | Reduce 9.78% | 152,275 | 0.09 | |
| Q1  2022 | |||||
| ≡ | Polen Capital Management | Reduce 1.87% | 29,709 | 0.01 | |
| Q4  2021 | |||||
| ≡ | Polen Capital Management | Reduce 4.40% | 73,091 | 0.04 | |
| Q3  2021 | |||||
| ≡ | Polen Capital Management | Add 112.11% | 877,316 | 0.42 | |
| Q2  2021 | |||||
| ≡ | Polen Capital Management | Add 1.95% | 14,984 | 0.01 | |
| ≡ | Lee Ainslie - Maverick Capital | Sell 100.00% | 29 | 0.00 | |
| Q1  2021 | |||||
| ≡ | Polen Capital Management | Add 23.06% | 143,853 | 0.06 | |
| ≡ | Lee Ainslie - Maverick Capital | Buy | 29 | 0.00 | |
| Q4  2020 | |||||
| ≡ | Polen Capital Management | Add 14.55% | 79,206 | 0.04 | |
| Q3  2020 | |||||
| ≡ | Polen Capital Management | Add 41.65% | 160,086 | 0.08 | |
| Q2  2020 | |||||
| ≡ | Polen Capital Management | Add 21.18% | 67,186 | 0.03 | |
| Q1  2020 | |||||
| ≡ | Polen Capital Management | Add 21.95% | 57,091 | 0.03 | |
| Q4  2019 | |||||
| ≡ | Polen Capital Management | Add 16.25% | 36,370 | 0.03 | |
| Q3  2019 | |||||
| ≡ | Polen Capital Management | Add 50.12% | 74,704 | 0.05 | |
| Q2  2019 | |||||
| ≡ | Polen Capital Management | Add 29.59% | 34,037 | 0.03 | |
* "Hold Price" is the last known price at which an investor still held a security. It is the closing price of the security as of the portfolio date (quarter end). This value is only provided when a security is owned by at least two investors. In the case of reporting dates being different, a weighted average price is calculated.