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 2021
Institutional positions in Icon PLC as of Sep 30, 2021. 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
- 510
- +68 vs. Q2 2021
- Shares held
- 73.5M
- +14.0M (+23.4%) vs. Q2 2021
- Total value
- $19.3B
- +$6.94B (+56.4%) vs. Q2 2021
- New holders
- 122
- 209 more added
- Sold out
- 54
- 113 more reduced
7 institutions that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2021: 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, Q3 2021
Shares, value and share of portfolio for each institution holding Icon PLC; share changes are against Q2 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Shaker Investments LLC | 11,384 | $2.98M | 1.32% | +11,384 | New |
| Eagle Global Advisors LLC | 11,500 | $3.01M | 0.20% | +1,400+13.9% | Added |
| Bessemer Group Inc | 11,740 | $3.08M | 0.01% | +5,664+93.2% | Added |
| Shanda Asset Management Holdings Ltd | 12,300 | $3.22M | 0.61% | −2,526−17.0% | Reduced |
| DnB Asset Management AS | 12,554 | $3.29M | 0.02% | −3,664−22.6% | Reduced |
| Barclays PLC | 12,829 | $3.36M | 0.00% | −10,587−45.2% | Reduced |
| Mount Yale Investment Advisors, LLC | 12,951 | $3.39M | 0.39% | +6,090+88.8% | Added |
| Colony Group LLC | 13,086 | $3.43M | 0.07% | −123−0.9% | Reduced |
| Castleark Management LLC | 13,245 | $3.47M | 0.13% | −1,180−8.2% | Reduced |
| CastleArk Alternatives, LLC | 13,245 | $3.47M | 0.13% | +13,245 | New |
| Pittenger & Anderson Inc | 13,252 | $3.47M | 0.17% | +8,387+172.4% | Added |
| Distillate Capital Partners LLC | 13,302 | $3.48M | 0.93% | +13,302 | New |
| Seascape Capital Management | 13,561 | $3.55M | 1.82% | +1,216+9.9% | Added |
| Man Group plc | 13,769 | $3.61M | 0.01% | −5,884−29.9% | Reduced |
| Amica Mutual Insurance Co | 13,789 | $3.61M | 0.38% | 00.0% | Unchanged |
| Credit Suisse AG | 14,749 | $3.86M | 0.00% | – | – |
| Guggenheim Capital LLC | 14,855 | $3.89M | 0.02% | +14,855 | New |
| Fisher Asset Management, LLC | 15,444 | $4.05M | 0.00% | −20.0% | Reduced |
| Janney Montgomery Scott LLC | 15,682 | $4.11M | 0.02% | +9,452+151.7% | Added |
| First Trust Advisors LP | 15,747 | $4.13M | 0.00% | −96−0.6% | Reduced |
| Vident Investment Advisory, LLC | 15,857 | $4.15M | 0.13% | +15,857 | New |
| Papp L Roy & Associates | 16,019 | $4.20M | 0.53% | +16,019 | New |
| Credit Agricole S A | 16,156 | $4.23M | 0.15% | −4,806−22.9% | Reduced |
| AMP Capital Investors Ltd | 16,260 | $4.26M | 0.02% | +1,582+10.8% | Added |
| MML Investors Services, LLC | 16,422 | $4.30M | 0.03% | +4,848+41.9% | Added |
| Westpac Banking Corp | 16,815 | $4.41M | 0.05% | −864−4.9% | Reduced |
| Raymond James Financial Services Advisors, Inc. | 17,047 | $4.47M | 0.01% | −676−3.8% | Reduced |
| PEAK6 Investments LLC | 17,381 | $4.55M | 0.09% | +9,447+119.1% | Added |
| Eqis Capital Management, Inc. | 17,582 | $4.61M | 0.35% | −331−1.8% | Reduced |
| Sustainable Growth Advisers, LP | 17,708 | $4.64M | 0.02% | +17,708 | New |
| Gateway Investment Advisers LLC | 17,897 | $4.69M | 0.05% | +17,897 | New |
| TD Private Client Wealth LLC | 17,946 | $4.70M | 0.20% | +1,972+12.3% | Added |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 17,819 | $4.71M | 0.01% | +17,819 | New |
| FDx Advisors, Inc. | 18,871 | $4.95M | 0.16% | +3,048+19.3% | Added |
| Employees Retirement System of Texas | 19,045 | $4.99M | 0.06% | 00.0% | Unchanged |
| PDT Partners, LLC | 19,576 | $5.13M | 0.37% | −6,541−25.0% | Reduced |
| Welch & Forbes LLC | 19,690 | $5.16M | 0.09% | 00.0% | Unchanged |
| Charles Schwab Investment Management Inc | 19,742 | $5.17M | 0.00% | +1,639+9.1% | Added |
| Pictet Asset Management SA | 19,851 | $5.25M | 0.01% | +19,851 | New |
| UBS Group AG | 20,207 | $5.29M | 0.00% | −3,872−16.1% | Reduced |
| Churchill Management Corp | 20,513 | $5.38M | 0.08% | +20,513 | New |
| TownSquare Capital, LLC | 21,050 | $5.52M | 0.16% | +7,603+56.5% | Added |
| Fundsmith Investment Services Ltd. | 22,275 | $5.84M | 3.55% | 00.0% | Unchanged |
| Meritage Portfolio Management | 23,047 | $6.04M | 0.36% | +767+3.4% | Added |
| Westover Capital Advisors, LLC | 23,105 | $6.05M | 1.89% | −161−0.7% | Reduced |
| HighTower Advisors, LLC | 23,782 | $6.23M | 0.02% | +9,006+61.0% | Added |
| Brinker Capital Investments, LLC | 30,539 | $6.31M | 0.10% | 00.0% | Unchanged |
| Boothbay Fund Management, LLC | 24,100 | $6.32M | 0.25% | −15,757−39.5% | Reduced |
| Amundi | 25,364 | $6.65M | 0.00% | +690+2.8% | Added |
| US Bancorp | 25,752 | $6.75M | 0.01% | +8,329+47.8% | Added |
| Rice Hall James & Associates, LLC | 28,148 | $7.38M | 0.27% | −1,659−5.6% | Reduced |
| Marks Group Wealth Management, Inc | 28,175 | $7.39M | 1.00% | +1,191+4.4% | Added |
| Blair William & Co | 28,283 | $7.41M | 0.03% | +21,968+347.9% | Added |
| Captrust Financial Advisors | 29,027 | $7.61M | 0.06% | +4,805+19.8% | Added |
| Fred Alger Management, LLC | 29,068 | $7.62M | 0.02% | +29,068 | New |
| Advisors Asset Management, Inc. | 29,176 | $7.64M | 0.12% | −623−2.1% | Reduced |
| Retirement Systems of Alabama | 31,900 | $8.36M | 0.03% | +31,900 | New |
| Burney Co | 32,649 | $8.55M | 0.40% | +18,326+127.9% | Added |
| Cubist Systematic Strategies, LLC | 32,950 | $8.63M | 0.11% | −43,650−57.0% | Reduced |
| M&T Bank Corp | 33,001 | $8.65M | 0.04% | +14,022+73.9% | Added |
| Henry James International Management, Inc. | 33,444 | $8.76M | 2.76% | +53+0.2% | Added |
| State of Michigan Retirement System | 33,470 | $8.77M | 0.05% | 00.0% | Unchanged |
| Bell Asset Management Ltd | 34,577 | $9.06M | 1.55% | −10,256−22.9% | Reduced |
| GAM Holding AG | 34,627 | $9.07M | 0.42% | −1,113−3.1% | Reduced |
| Citigroup Inc | 34,870 | $9.14M | 0.01% | −55,971−61.6% | Reduced |
| Quadrature Capital Ltd | 35,314 | $9.27M | 0.34% | +35,314 | New |
| Renaissance Group LLC | 36,201 | $9.48M | 0.41% | −13,895−27.7% | Reduced |
| Equitable Trust Co | 36,680 | $9.61M | 0.61% | +20,142+121.8% | Added |
| Oppenheimer Asset Management Inc. | 37,375 | $9.79M | 0.14% | +17,073+84.1% | Added |
| JLB & Associates Inc | 37,628 | $9.86M | 1.57% | +551+1.5% | Added |
| Balyasny Asset Management LLC | 37,785 | $9.90M | 0.05% | +36,565+2,997.1% | Added |
| Advisor Group Holdings, Inc. | 38,509 | $10.1M | 0.02% | +18,477+92.2% | Added |
| UBS Asset Management Americas Inc | 40,097 | $10.5M | 0.00% | −21,561−35.0% | Reduced |
| Azimuth Capital Management LLC | 41,031 | $10.8M | 0.46% | +20,655+101.4% | Added |
| D. E. Shaw & Co., Inc. | 42,377 | $11.1M | 0.01% | −271,664−86.5% | Reduced |
| Bishop Rock Capital, L.P. | 43,287 | $11.3M | 3.67% | +13,255+44.1% | Added |
| United Capital Financial Advisers, LLC | 44,295 | $11.6M | 0.06% | −373−0.8% | Reduced |
| LPL Financial LLC | 44,797 | $11.7M | 0.01% | +8,735+24.2% | Added |
| Brookfield Asset Management Inc. | 45,845 | $12.0M | 0.05% | +45,845 | New |
| Truist Financial Corp | 46,382 | $12.2M | 0.02% | +3,180+7.4% | Added |
| Endurant Capital Management LP | 46,720 | $12.2M | 3.72% | −32,695−41.2% | Reduced |
| Sectoral Asset Management Inc | 46,850 | $12.3M | 1.02% | +18,100+63.0% | Added |
| FineMark National Bank & Trust | 47,393 | $12.4M | 0.53% | +1,606+3.5% | Added |
| Susquehanna Fundamental Investments, LLC | 49,205 | $12.9M | 0.24% | +29,236+146.4% | Added |
| Dimensional Fund Advisors LP | 49,845 | $13.1M | 0.00% | +49,845 | New |
| Brant Point Investment Management LLC | 50,161 | $13.1M | 2.43% | −3,174−6.0% | Reduced |
| Ativo Capital Management LLC | 50,472 | $13.2M | 6.20% | +720+1.4% | Added |
| Vanguard Group Inc | 51,267 | $13.4M | 0.00% | +19,426+61.0% | Added |
| Farmers & Merchants Investments Inc | 52,413 | $13.7M | 0.58% | −79−0.2% | Reduced |
| Todd Asset Management LLC | 52,527 | $13.8M | 0.32% | −49,864−48.7% | Reduced |
| Globeflex Capital L P | 53,084 | $13.9M | 3.04% | −12,526−19.1% | Reduced |
| LVM Capital Management Ltd | 53,507 | $14.0M | 2.11% | −3,697−6.5% | Reduced |
| Teachers Retirement System of the State of Kentucky | 53,748 | $14.1M | 0.13% | −16,183−23.1% | Reduced |
| Canada Pension Plan Investment Board | 54,952 | $14.4M | 0.02% | −12,300−18.3% | Reduced |
| Silvercrest Asset Management Group LLC | 55,490 | $14.5M | 0.10% | +13,657+32.6% | Added |
| Susquehanna International Group, LLP | 56,031 | $14.7M | 0.02% | +56,031 | New |
| Avalon Investment & Advisory | 56,365 | $14.8M | 0.34% | −103−0.2% | Reduced |
| First Republic Investment Management, Inc. | 60,366 | $15.8M | 0.04% | +13,480+28.8% | Added |
| Hantz Financial Services, Inc. | 60,710 | $15.9M | 0.52% | +6,439+11.9% | Added |
| Comerica Bank | 59,088 | $16.4M | 0.10% | +3,318+5.9% | Added |