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, Q2 2024
Institutional positions in Icon PLC as of Jun 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
- 676
- +32 vs. Q1 2024
- Shares held
- 77.6M
- −431.7K (−0.6%) vs. Q1 2024
- Total value
- $24.3B
- −$1.85B (−7.1%) vs. Q1 2024
- New holders
- 84
- 251 more added
- Sold out
- 52
- 232 more reduced
4 institutions that held it in Q1 2024 haven't filed for Q2 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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, Q2 2024
Shares, value and share of portfolio for each institution holding Icon PLC; share changes are against Q1 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Avantax Advisory Services, Inc. | 7,475 | $2.34M | 0.02% | +6,080+435.8% | Added |
| Rice Hall James & Associates, LLC | 7,645 | $2.40M | 0.14% | −290−3.7% | Reduced |
| Diamond Hill Capital Management Inc | 7,803 | $2.45M | 0.01% | +1,062+15.8% | Added |
| Kestra Advisory Services, LLC | 7,938 | $2.49M | 0.01% | +233+3.0% | Added |
| CTC Alternative Strategies, Ltd. | 7,980 | $2.50M | 1.06% | +7,980 | New |
| Highland Capital Management, LLC | 8,001 | $2.51M | 0.15% | −611−7.1% | Reduced |
| XTX Topco Ltd | 8,017 | $2.51M | 0.22% | +4,332+117.6% | Added |
| Sectoral Asset Management Inc | 8,028 | $2.52M | 1.02% | +85+1.1% | Added |
| Mitchell Capital Management Co | 8,096 | $2.54M | 0.45% | +48+0.6% | Added |
| Pacific Capital Partners Ltd | 154,438 | $2.57M | 1.70% | 00.0% | Unchanged |
| CWM Advisors, LLC | 8,432 | $2.64M | 0.30% | −221−2.6% | Reduced |
| Thor Investment Management Inc | 8,476 | $2.66M | 2.09% | +7+0.1% | Added |
| Treasurer of the State of North Carolina | 8,487 | $2.66M | 0.01% | −33,190−79.6% | Reduced |
| JLB & Associates Inc | 8,599 | $2.70M | 0.36% | −580−6.3% | Reduced |
| Engineers Gate Manager LP | 8,607 | $2.70M | 0.06% | +1,308+17.9% | Added |
| Rhumbline Advisers | 9,082 | $2.85M | 0.00% | −79,215−89.7% | Reduced |
| Pettee Investors, Inc. | 9,101 | $2.85M | 1.38% | 00.0% | Unchanged |
| Shaker Investments LLC | 9,101 | $2.85M | 1.24% | +5+0.1% | Added |
| Utah Retirement Systems | 9,187 | $2.88M | 0.03% | −4,900−34.8% | Reduced |
| Oribel Capital Management, LP | 9,300 | $2.92M | 0.40% | −27,400−74.7% | Reduced |
| Park Avenue Securities LLC | 9,338 | $2.93M | 0.04% | +4,018+75.5% | Added |
| Atria Investments LLC | 9,365 | $2.94M | 0.04% | +1,874+25.0% | Added |
| Regions Financial Corp | 9,370 | $2.94M | 0.02% | −275−2.9% | Reduced |
| Glenmede Trust Co NA | 9,663 | $3.03M | 0.02% | −13−0.1% | Reduced |
| Scientech Research LLC | 9,824 | $3.08M | 0.63% | +6,113+164.7% | Added |
| Worldquant Millennium Advisors LLC | 9,949 | $3.12M | 0.03% | +9,949 | New |
| Snowden Capital Advisors LLC | 10,205 | $3.20M | 0.10% | −362−3.4% | Reduced |
| Advisor Group Holdings, Inc. | 10,381 | $3.25M | 0.01% | −242−2.3% | Reduced |
| Nuveen Asset Management, LLC | 10,488 | $3.29M | 0.00% | −216,490−95.4% | Reduced |
| Pittenger & Anderson Inc | 10,806 | $3.39M | 0.14% | +4,111+61.4% | Added |
| Verdence Capital Advisors LLC | 10,855 | $3.40M | 0.30% | +208+2.0% | Added |
| Adage Capital Partners GP, L.L.C. | 11,000 | $3.45M | 0.01% | −3,000−21.4% | Reduced |
| Holocene Advisors, LP | 11,155 | $3.50M | 0.01% | +2,957+36.1% | Added |
| Exencial Wealth Advisors, LLC | 11,435 | $3.58M | 0.14% | −541−4.5% | Reduced |
| Barclays PLC | 11,486 | $3.60M | 0.00% | −86,676−88.3% | Reduced |
| Manhattan West Asset Management, LLC | 11,753 | $3.68M | 1.00% | −1,391−10.6% | Reduced |
| Synovus Financial Corp | 12,008 | $3.76M | 0.05% | +96+0.8% | Added |
| USS Investment Management Ltd | 12,516 | $3.92M | 0.03% | +404+3.3% | Added |
| Point72 (DIFC) Ltd | 12,557 | $3.94M | 0.35% | +12,557 | New |
| Raymond James Financial Services Advisors, Inc. | 12,565 | $3.94M | 0.01% | −45−0.4% | Reduced |
| Eversept Partners, LP | 12,642 | $3.96M | 0.30% | −2,705−17.6% | Reduced |
| SeaBridge Investment Advisors LLC | 12,741 | $3.99M | 1.04% | +1,641+14.8% | Added |
| Hardman Johnston Global Advisors LLC | 12,867 | $4.03M | 0.16% | +3,076+31.4% | Added |
| Mount Yale Investment Advisors, LLC | 13,126 | $4.11M | 0.33% | −2,651−16.8% | Reduced |
| Summit Creek Advisors LLC | 13,477 | $4.22M | 0.58% | −17,069−55.9% | Reduced |
| Federation des caisses Desjardins du Quebec | 14,118 | $4.43M | 0.02% | −906−6.0% | Reduced |
| Burney Co | 14,474 | $4.54M | 0.17% | −1,035−6.7% | Reduced |
| Eagle Global Advisors LLC | 14,524 | $4.55M | 0.24% | 00.0% | Unchanged |
| Trexquant Investment LP | 14,553 | $4.56M | 0.07% | −4,900−25.2% | Reduced |
| Papp L Roy & Associates | 14,796 | $4.64M | 0.56% | +16+0.1% | Added |
| Westover Capital Advisors, LLC | 15,575 | $4.88M | 1.26% | −198−1.3% | Reduced |
| The PNC Financial Services Group, Inc. | 15,682 | $4.92M | 0.00% | +896+6.1% | Added |
| Laurion Capital Management LP | 15,952 | $5.00M | 0.16% | +15,952 | New |
| Envestnet Portfolio Solutions, Inc. | 16,074 | $5.04M | 0.02% | −964−5.7% | Reduced |
| Dimensional Fund Advisors LP | 16,257 | $5.10M | 0.00% | +1,097+7.2% | Added |
| Kennedy Capital Management, Inc. | 16,478 | $5.17M | 0.11% | +3,588+27.8% | Added |
| Osborne Partners Capital Management, LLC | 16,686 | $5.23M | 0.31% | +584+3.6% | Added |
| Napean Trading & Investment Co (Singapore) PTE Ltd | 16,817 | $5.27M | 1.25% | +8,298+97.4% | Added |
| Romano Brothers and Company | 16,842 | $5.28M | 0.73% | −1,000−5.6% | Reduced |
| Oppenheimer Asset Management Inc. | 16,856 | $5.28M | 0.07% | −4,696−21.8% | Reduced |
| Cumberland Partners Ltd | 16,990 | $5.33M | 0.39% | +7,705+83.0% | Added |
| MML Investors Services, LLC | 17,100 | $5.36M | 0.02% | +2,789+19.5% | Added |
| Simplicity Wealth,LLC | 17,100 | $5.36M | 0.12% | −18−0.1% | Reduced |
| Bleakley Financial Group, LLC | 17,100 | $5.36M | 0.15% | −18−0.1% | Reduced |
| Rockefeller Capital Management L.P. | 17,736 | $5.56M | 0.02% | −7,647−30.1% | Reduced |
| Henry James International Management, Inc. | 17,865 | $5.60M | 1.98% | −5,810−24.5% | Reduced |
| Janney Montgomery Scott LLC | 17,910 | $5.61M | 0.02% | +246+1.4% | Added |
| Eldred Rock Partners, LLC | 18,075 | $5.67M | 2.37% | +6,525+56.5% | Added |
| Amica Mutual Insurance Co | 18,133 | $5.68M | 0.56% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 18,632 | $5.84M | 0.01% | −67,571−78.4% | Reduced |
| Panagora Asset Management Inc | 18,667 | $5.85M | 0.03% | +18,667 | New |
| Equitable Trust Co | 18,853 | $5.91M | 0.41% | −318−1.7% | Reduced |
| Y-Intercept (Hong Kong) Ltd | 19,017 | $5.96M | 0.33% | +19,017 | New |
| Charles Schwab Investment Management Inc | 19,181 | $6.01M | 0.00% | −13,579−41.4% | Reduced |
| DnB Asset Management AS | 19,604 | $6.15M | 0.03% | +5,800+42.0% | Added |
| Welch & Forbes LLC | 19,638 | $6.35M | 0.08% | −135−0.7% | Reduced |
| Brasada Capital Management, LP | 19,326 | $6.46M | 1.14% | +243+1.3% | Added |
| Handelsbanken Fonder AB | 21,709 | $6.80M | 0.03% | +3,118+16.8% | Added |
| Silvercrest Asset Management Group LLC | 22,619 | $7.09M | 0.05% | −7,965−26.0% | Reduced |
| Allspring Global Investments Holdings, LLC | 23,316 | $7.31M | 0.01% | +643+2.8% | Added |
| Gateway Investment Advisers LLC | 23,993 | $7.52M | 0.09% | −28−0.1% | Reduced |
| Alerus Financial NA | 24,869 | $7.80M | 0.58% | −417−1.6% | Reduced |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 25,654 | $8.04M | 0.01% | +16,335+175.3% | Added |
| Trillium Asset Management, LLC | 25,945 | $8.13M | 0.21% | +1,744+7.2% | Added |
| Retirement Systems of Alabama | 26,653 | $8.35M | 0.03% | −5,247−16.4% | Reduced |
| Paloma Partners Management Co | 26,900 | $8.43M | 0.73% | +26,900 | New |
| Brevan Howard Capital Management LP | 27,877 | $8.74M | 0.57% | +27,877 | New |
| Ativo Capital Management LLC | 27,890 | $8.74M | 9.05% | −400−1.4% | Reduced |
| Marks Group Wealth Management, Inc | 28,037 | $8.79M | 0.93% | −682−2.4% | Reduced |
| Russell Investments Group, Ltd. | 28,097 | $8.81M | 0.01% | −6,679−19.2% | Reduced |
| Sumitomo Mitsui Trust Holdings, Inc. | 28,099 | $8.81M | 0.01% | 00.0% | Unchanged |
| Cetera Investment Advisers | 28,307 | $8.87M | 0.02% | +735+2.7% | Added |
| Azimuth Capital Investment Management LLC | 28,512 | $8.94M | 0.36% | +253+0.9% | Added |
| HighTower Advisors, LLC | 28,510 | $8.94M | 0.01% | −542−1.9% | Reduced |
| Bank of Montreal | 28,968 | $9.14M | 0.00% | −28,841−49.9% | Reduced |
| Brinker Capital Investments, LLC | 30,423 | $9.54M | 0.10% | +4,211+16.1% | Added |
| Orion Portfolio Solutions, LLC | 30,423 | $9.54M | 0.10% | +4,211+16.1% | Added |
| Truist Financial Corp | 30,617 | $9.60M | 0.01% | +1,353+4.6% | Added |
| TownSquare Capital, LLC | 30,883 | $9.68M | 0.13% | +6,537+26.9% | Added |
| DekaBank Deutsche Girozentrale | 31,285 | $9.73M | 0.02% | +400+1.3% | Added |