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.
| 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 2024
Shares, value and share of portfolio for each institution holding Icon PLC; share changes are against Q2 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Headlands Technologies LLC | 7,799 | $2.24M | 0.26% | +7,799 | New |
| Diamond Hill Capital Management Inc | 7,803 | $2.24M | 0.01% | 00.0% | Unchanged |
| Dynamic Technology Lab Private Ltd | 7,843 | $2.25M | 0.24% | +3,488+80.1% | Added |
| Avantax Advisory Services, Inc. | 7,955 | $2.29M | 0.02% | +480+6.4% | Added |
| Highland Capital Management, LLC | 8,001 | $2.30M | 0.13% | 00.0% | Unchanged |
| Mitchell Capital Management Co | 8,113 | $2.33M | 0.41% | +17+0.2% | Added |
| XTX Topco Ltd | 8,135 | $2.34M | 0.17% | +118+1.5% | Added |
| Boothbay Fund Management, LLC | 8,192 | $2.35M | 0.07% | +4,076+99.0% | Added |
| Thor Investment Management Inc | 8,478 | $2.44M | 1.78% | +20.0% | Added |
| Treasurer of the State of North Carolina | 8,523 | $2.45M | 0.01% | +36+0.4% | Added |
| Buckingham Capital Management, Inc. | 8,823 | $2.53M | 0.29% | +2,499+39.5% | Added |
| JLB & Associates Inc | 8,893 | $2.56M | 0.33% | +294+3.4% | Added |
| Virtu Financial LLC | 9,046 | $2.60M | 0.14% | +3,012+49.9% | Added |
| Pettee Investors, Inc. | 9,101 | $2.61M | 1.27% | 00.0% | Unchanged |
| International Assets Investment Management, LLC | 752,752 | $2.62M | 0.01% | +750,104+28,327.2% | Added |
| Utah Retirement Systems | 9,187 | $2.64M | 0.03% | 00.0% | Unchanged |
| Park Avenue Securities LLC | 9,256 | $2.66M | 0.03% | −82−0.9% | Reduced |
| Atria Investments LLC | 9,555 | $2.75M | 0.03% | +190+2.0% | Added |
| Advisor Group Holdings, Inc. | 9,573 | $2.75M | 0.01% | −808−7.8% | Reduced |
| Snowden Capital Advisors LLC | 9,616 | $2.76M | 0.08% | −589−5.8% | Reduced |
| Glenmede Trust Co NA | 9,633 | $2.77M | 0.01% | −30−0.3% | Reduced |
| Exencial Wealth Advisors, LLC | 11,190 | $3.21M | 0.12% | −245−2.1% | Reduced |
| SGL Investment Advisors, Inc. | 16,165 | $3.23M | 1.66% | +16,165 | New |
| Pacific Capital Partners Ltd | 154,438 | $3.29M | 1.93% | 00.0% | Unchanged |
| Verdence Capital Advisors LLC | 11,474 | $3.30M | 0.26% | +619+5.7% | Added |
| Amica Mutual Insurance Co | 11,827 | $3.40M | 0.33% | −6,306−34.8% | Reduced |
| Mount Yale Investment Advisors, LLC | 12,135 | $3.49M | 0.33% | −991−7.5% | Reduced |
| Raymond James Financial Services Advisors, Inc. | 12,512 | $3.59M | 0.00% | −53−0.4% | Reduced |
| SeaBridge Investment Advisors LLC | 12,811 | $3.68M | 0.90% | +70+0.5% | Added |
| Pittenger & Anderson Inc | 13,233 | $3.80M | 0.14% | +2,427+22.5% | Added |
| Shaker Investments LLC | 13,257 | $3.81M | 1.59% | +4,156+45.7% | Added |
| Eversept Partners, LP | 13,668 | $3.93M | 0.30% | +1,026+8.1% | Added |
| Synovus Financial Corp | 14,048 | $4.04M | 0.05% | +2,040+17.0% | Added |
| Burney Co | 14,301 | $4.11M | 0.15% | −173−1.2% | Reduced |
| Eagle Global Advisors LLC | 14,524 | $4.17M | 0.21% | 00.0% | Unchanged |
| Papp L Roy & Associates | 14,626 | $4.20M | 0.51% | −170−1.1% | Reduced |
| Manhattan West Asset Management, LLC | 15,021 | $4.32M | 1.12% | +3,268+27.8% | Added |
| SG Americas Securities, LLC | 15,447 | $4.44M | 0.02% | +14,212+1,150.8% | Added |
| Westover Capital Advisors, LLC | 15,515 | $4.46M | 0.86% | −60−0.4% | Reduced |
| Barclays PLC | 15,767 | $4.53M | 0.00% | +4,281+37.3% | Added |
| Kennedy Capital Management, Inc. | 15,770 | $4.53M | 0.10% | −708−4.3% | Reduced |
| Rockefeller Capital Management L.P. | 15,794 | $4.54M | 0.01% | −1,942−10.9% | Reduced |
| The PNC Financial Services Group, Inc. | 15,997 | $4.60M | 0.00% | +315+2.0% | Added |
| Federation des caisses Desjardins du Quebec | 16,114 | $4.63M | 0.02% | +1,996+14.1% | Added |
| Schonfeld Strategic Advisors LLC | 16,140 | $4.64M | 0.04% | −20,962−56.5% | Reduced |
| First Trust Advisors LP | 16,200 | $4.65M | 0.00% | −70,469−81.3% | Reduced |
| Envestnet Portfolio Solutions, Inc. | 16,346 | $4.70M | 0.02% | +272+1.7% | Added |
| Henry James International Management, Inc. | 16,560 | $4.76M | 1.66% | −1,305−7.3% | Reduced |
| Trexquant Investment LP | 16,774 | $4.82M | 0.06% | +2,221+15.3% | Added |
| Osborne Partners Capital Management, LLC | 16,777 | $4.82M | 0.27% | +91+0.5% | Added |
| Quantbot Technologies LP | 17,000 | $4.88M | 0.19% | +17,000 | New |
| Oppenheimer Asset Management Inc. | 17,130 | $4.92M | 0.06% | +274+1.6% | Added |
| Janney Montgomery Scott LLC | 17,498 | $5.03M | 0.01% | −412−2.3% | Reduced |
| Manufacturers Life Insurance Company, The | 18,148 | $5.21M | 0.00% | −28,830−61.4% | Reduced |
| Equitable Trust Co | 18,475 | $5.31M | 0.34% | −378−2.0% | Reduced |
| BNP Paribas Arbitrage, SA | 18,650 | $5.36M | 0.01% | +18+0.1% | Added |
| HRT Financial LP | 18,684 | $5.37M | 0.03% | −189,314−91.0% | Reduced |
| MML Investors Services, LLC | 18,834 | $5.41M | 0.02% | +1,734+10.1% | Added |
| Charles Schwab Investment Management Inc | 19,020 | $5.46M | 0.00% | −161−0.8% | Reduced |
| Welch & Forbes LLC | 19,338 | $5.56M | 0.07% | −300−1.5% | Reduced |
| Brasada Capital Management, LP | 19,327 | $5.69M | 0.99% | +10.0% | Added |
| Sterling Capital Management LLC | 20,954 | $6.02M | 0.08% | +20,954 | New |
| Handelsbanken Fonder AB | 21,709 | $6.24M | 0.02% | 00.0% | Unchanged |
| DnB Asset Management AS | 21,762 | $6.25M | 0.03% | +2,158+11.0% | Added |
| Silvercrest Asset Management Group LLC | 22,888 | $6.58M | 0.04% | +269+1.2% | Added |
| Romano Brothers and Company | 23,217 | $6.67M | 0.83% | +6,375+37.9% | Added |
| Gateway Investment Advisers LLC | 23,993 | $6.89M | 0.08% | 00.0% | Unchanged |
| Alerus Financial NA | 24,020 | $6.90M | 0.51% | −849−3.4% | Reduced |
| Jump Financial, LLC | 24,423 | $7.02M | 0.14% | +16,973+227.8% | Added |
| Cumberland Partners Ltd | 24,495 | $7.04M | 0.49% | +7,505+44.2% | Added |
| Russell Investments Group, Ltd. | 24,840 | $7.14M | 0.01% | −3,257−11.6% | Reduced |
| Truist Financial Corp | 25,216 | $7.24M | 0.01% | −5,401−17.6% | Reduced |
| HighTower Advisors, LLC | 25,344 | $7.27M | 0.01% | −3,166−11.1% | Reduced |
| Trillium Asset Management, LLC | 25,463 | $7.32M | 0.18% | −482−1.9% | Reduced |
| TT International Asset Management LTD | 25,976 | $7.46M | 0.92% | +19,176+282.0% | Added |
| Parkman Healthcare Partners LLC | 26,212 | $7.53M | 0.96% | −10,844−29.3% | Reduced |
| Ativo Capital Management LLC | 26,520 | $7.62M | 6.67% | −1,370−4.9% | Reduced |
| Retirement Systems of Alabama | 26,653 | $7.66M | 0.03% | 00.0% | Unchanged |
| Brant Point Investment Management LLC | 28,000 | $8.04M | 1.84% | −12,189−30.3% | Reduced |
| Cetera Investment Advisers | 28,397 | $8.16M | 0.02% | +90+0.3% | Added |
| Brinker Capital Investments, LLC | 28,638 | $8.23M | 0.08% | −1,785−5.9% | Reduced |
| Orion Portfolio Solutions, LLC | 28,638 | $8.23M | 0.08% | −1,785−5.9% | Reduced |
| UBS Asset Management Americas Inc | 28,669 | $8.24M | 0.00% | +27,081+1,705.4% | Added |
| Sumitomo Mitsui Trust Holdings, Inc. | 28,724 | $8.25M | 0.01% | +625+2.2% | Added |
| Azimuth Capital Investment Management LLC | 28,971 | $8.32M | 0.32% | +459+1.6% | Added |
| Deutsche Bank AG | 29,263 | $8.41M | 0.00% | −7,619−20.7% | Reduced |
| M&T Bank Corp | 29,264 | $8.41M | 0.03% | −2,297−7.3% | Reduced |
| DekaBank Deutsche Girozentrale | 30,885 | $8.72M | 0.02% | −400−1.3% | Reduced |
| Teachers Retirement System of the State of Kentucky | 31,300 | $8.99M | 0.08% | 00.0% | Unchanged |
| Marks Group Wealth Management, Inc | 31,579 | $9.07M | 0.87% | +3,542+12.6% | Added |
| TownSquare Capital, LLC | 32,301 | $9.28M | 0.11% | +1,418+4.6% | Added |
| Sixth Street Partners Management Company, L.P. | 33,000 | $9.48M | 1.28% | +33,000 | New |
| Voya Investment Management LLC | 33,051 | $9.50M | 0.01% | −10,990−25.0% | Reduced |
| Royal London Asset Management Ltd | 33,201 | $9.54M | 0.02% | +1,752+5.6% | Added |
| Squarepoint Ops LLC | 34,004 | $9.77M | 0.03% | −15,138−30.8% | Reduced |
| Sierra Summit Advisors LLC | 34,008 | $9.77M | 2.25% | +664+2.0% | Added |
| Financiere des Professionnels - Fonds d,investissement inc. | 34,143 | $9.81M | 0.67% | −131−0.4% | Reduced |
| Captrust Financial Advisors | 34,600 | $9.94M | 0.03% | −996−2.8% | Reduced |
| Engineers Gate Manager LP | 34,638 | $9.95M | 0.19% | +26,031+302.4% | Added |
| Bank Julius Baer & Co. Ltd, Zurich | 35,230 | $10.1M | 0.03% | −1,221−3.3% | Reduced |