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 2022
Institutional positions in Icon PLC as of Dec 31, 2022. 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
- 531
- +48 vs. Q3 2022
- Shares held
- 74.7M
- −1.16M (−1.5%) vs. Q3 2022
- Total value
- $14.5B
- +$545.6M (+3.9%) vs. Q3 2022
- New holders
- 98
- 163 more added
- Sold out
- 50
- 203 more reduced
5 institutions that held it in Q3 2022 haven't filed for Q4 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2022: 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 2022
Shares, value and share of portfolio for each institution holding Icon PLC; share changes are against Q3 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Harbor Capital Advisors, Inc. | 7,610 | $1.48M | 1.47% | −164−2.1% | Reduced |
| Aquatic Capital Management LLC | 7,700 | $1.50M | 0.11% | −1,800−18.9% | Reduced |
| Bangor Savings Bank | 7,847 | $1.52M | 0.18% | −672−7.9% | Reduced |
| Handelsbanken Fonder AB | 8,330 | $1.62M | 0.01% | +100+1.2% | Added |
| Eqis Capital Management, Inc. | 8,402 | $1.63M | 0.18% | +440+5.5% | Added |
| Credit Suisse AG | 8,463 | $1.64M | 0.00% | −23,500−73.5% | Reduced |
| Pettee Investors, Inc. | 9,101 | $1.77M | 0.87% | 00.0% | Unchanged |
| Graham Capital Management, L.P. | 9,136 | $1.77M | 0.07% | +6,765+285.3% | Added |
| Regions Financial Corp | 9,158 | $1.78M | 0.02% | −89−1.0% | Reduced |
| Snowden Capital Advisors LLC | 9,184 | $1.78M | 0.07% | −1,151−11.1% | Reduced |
| Engineers Gate Manager LP | 9,299 | $1.81M | 0.11% | +9,299 | New |
| Tekla Capital Management LLC | 9,334 | $1.81M | 0.07% | −1,100−10.5% | Reduced |
| Susquehanna International Group, LLP | 9,819 | $1.91M | 0.00% | +2,226+29.3% | Added |
| Atria Investments LLC | 9,941 | $1.93M | 0.04% | −1,417−12.5% | Reduced |
| Advisors Asset Management, Inc. | 9,966 | $1.94M | 0.04% | −7,005−41.3% | Reduced |
| Utah Retirement Systems | 9,987 | $1.94M | 0.03% | −100−1.0% | Reduced |
| FDx Advisors, Inc. | 10,641 | $2.07M | 0.09% | −1,540−12.6% | Reduced |
| GAM Holding AG | 10,647 | $2.07M | 0.17% | −49−0.5% | Reduced |
| Diversified Trust Co | 10,759 | $2.09M | 0.09% | −837−7.2% | Reduced |
| Aviva PLC | 10,922 | $2.12M | 0.01% | −234−2.1% | Reduced |
| Barclays PLC | 11,418 | $2.22M | 0.00% | +3,632+46.6% | Added |
| Shaker Investments LLC | 11,631 | $2.26M | 1.40% | −1,646−12.4% | Reduced |
| Dynamic Technology Lab Private Ltd | 11,985 | $2.33M | 0.23% | +4,849+68.0% | Added |
| Exencial Wealth Advisors, LLC | 12,056 | $2.34M | 0.13% | +403+3.5% | Added |
| Ergoteles LLC | 12,101 | $2.35M | 0.09% | +12,101 | New |
| Bessemer Group Inc | 12,132 | $2.36M | 0.01% | −822−6.3% | Reduced |
| TD Private Client Wealth LLC | 12,733 | $2.47M | 0.12% | +9,628+310.1% | Added |
| Fisher Asset Management, LLC | 13,078 | $2.54M | 0.00% | −1,285−8.9% | Reduced |
| The PNC Financial Services Group, Inc. | 13,356 | $2.59M | 0.00% | −377−2.7% | Reduced |
| Raymond James Financial Services Advisors, Inc. | 13,411 | $2.61M | 0.01% | −221−1.6% | Reduced |
| Kestra Advisory Services, LLC | 13,928 | $2.71M | 0.02% | +4,183+42.9% | Added |
| Employees Retirement System of Texas | 13,982 | $2.72M | 0.04% | +602+4.5% | Added |
| First Trust Advisors LP | 14,029 | $2.73M | 0.00% | −24,206−63.3% | Reduced |
| Mount Yale Investment Advisors, LLC | 14,242 | $2.77M | 0.32% | +1,679+13.4% | Added |
| Rice Hall James & Associates, LLC | 14,301 | $2.78M | 0.16% | −105−0.7% | Reduced |
| Guggenheim Capital LLC | 14,786 | $2.87M | 0.03% | +2,556+20.9% | Added |
| Sivik Global Healthcare LLC | 15,000 | $2.91M | 1.37% | +15,000 | New |
| Papp L Roy & Associates | 15,142 | $2.94M | 0.41% | −22−0.1% | Reduced |
| Eagle Global Advisors LLC | 15,200 | $2.95M | 0.20% | +400+2.7% | Added |
| Woodline Partners LP | 15,215 | $2.96M | 0.04% | +15,215 | New |
| Manufacturers Life Insurance Company, The | 14,920 | $2.96M | 0.00% | +263+1.8% | Added |
| MML Investors Services, LLC | 16,852 | $3.27M | 0.02% | +2,518+17.6% | Added |
| Jump Financial, LLC | 16,880 | $3.28M | 0.17% | +16,880 | New |
| Synovus Financial Corp | 17,146 | $3.33M | 0.04% | +628+3.8% | Added |
| SG Americas Securities, LLC | 17,153 | $3.33M | 0.05% | −836−4.6% | Reduced |
| Janney Montgomery Scott LLC | 17,163 | $3.33M | 0.01% | +309+1.8% | Added |
| Edgestream Partners, L.P. | 17,647 | $3.43M | 0.39% | +9,208+109.1% | Added |
| Westover Capital Advisors, LLC | 17,727 | $3.44M | 1.36% | −75−0.4% | Reduced |
| Charles Schwab Investment Management Inc | 17,872 | $3.47M | 0.00% | −975−5.2% | Reduced |
| DnB Asset Management AS | 17,880 | $3.47M | 0.02% | +2,558+16.7% | Added |
| Cetera Advisor Networks LLC | 17,936 | $3.48M | 0.03% | +12,666+240.3% | Added |
| Two Sigma Advisers, LP | 18,040 | $3.50M | 0.01% | −10,900−37.7% | Reduced |
| Burney Co | 18,086 | $3.51M | 0.18% | −1,474−7.5% | Reduced |
| Gateway Investment Advisers LLC | 18,842 | $3.66M | 0.05% | −12,594−40.1% | Reduced |
| Equitable Trust Co | 18,857 | $3.66M | 0.29% | −11,980−38.8% | Reduced |
| Romano Brothers and Company | 19,127 | $3.72M | 0.56% | −60−0.3% | Reduced |
| Azimuth Capital Investment Management LLC | 19,210 | $3.73M | 0.19% | −16,296−45.9% | Reduced |
| Colony Group LLC | 19,319 | $3.75M | 0.05% | −2,770−12.5% | Reduced |
| Dimensional Fund Advisors LP | 19,510 | $3.80M | 0.00% | −33−0.2% | Reduced |
| National Bank of Canada | 19,688 | $3.82M | 0.01% | +545+2.8% | Added |
| UBS Group AG | 19,799 | $3.85M | 0.00% | +781+4.1% | Added |
| Welch & Forbes LLC | 20,015 | $3.89M | 0.07% | +500+2.6% | Added |
| HighTower Advisors, LLC | 21,098 | $4.09M | 0.01% | −631−2.9% | Reduced |
| Mirabella Financial Services LLP | 21,108 | $4.10M | 0.37% | +21,108 | New |
| US Bancorp | 22,203 | $4.31M | 0.01% | −2,726−10.9% | Reduced |
| McKinley Capital Management LLC /Delaware | 22,686 | $4.41M | 0.59% | 00.0% | Unchanged |
| Duality Advisers, LP | 22,968 | $4.46M | 0.51% | +22,968 | New |
| Russell Investments Group, Ltd. | 23,115 | $4.49M | 0.01% | +736+3.3% | Added |
| Amica Mutual Insurance Co | 24,064 | $4.67M | 0.59% | +1,842+8.3% | Added |
| Sumitomo Mitsui Trust Holdings, Inc. | 24,184 | $4.70M | 0.00% | +1,291+5.6% | Added |
| Royal London Asset Management Ltd | 24,233 | $4.71M | 0.02% | +2,401+11.0% | Added |
| BNP Paribas Arbitrage, SA | 24,701 | $4.80M | 0.01% | −15,444−38.5% | Reduced |
| Henry James International Management, Inc. | 26,119 | $5.07M | 2.45% | −1,743−6.3% | Reduced |
| Captrust Financial Advisors | 26,567 | $5.16M | 0.03% | −1,669−5.9% | Reduced |
| Fred Alger Management, LLC | 27,002 | $5.25M | 0.03% | +50.0% | Added |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 27,646 | $5.37M | 0.01% | +13,326+93.1% | Added |
| Citadel Advisors LLC | 28,573 | $5.55M | 0.01% | +1,817+6.8% | Added |
| CIBC Asset Management Inc | 28,596 | $5.55M | 0.02% | −162,168−85.0% | Reduced |
| Running Oak Capital LLC | 28,952 | $5.62M | 1.65% | +2,595+9.8% | Added |
| Renaissance Group LLC | 29,406 | $5.71M | 0.28% | −1,018−3.3% | Reduced |
| Citigroup Inc | 30,646 | $5.95M | 0.01% | −3,088−9.2% | Reduced |
| Blair William & Co | 30,812 | $5.99M | 0.03% | −3,550−10.3% | Reduced |
| M&T Bank Corp | 31,845 | $6.19M | 0.02% | −761−2.3% | Reduced |
| Retirement Systems of Alabama | 31,900 | $6.20M | 0.03% | 00.0% | Unchanged |
| Kornitzer Capital Management Inc | 32,275 | $6.27M | 0.13% | −23−0.1% | Reduced |
| Marks Group Wealth Management, Inc | 32,692 | $6.35M | 0.87% | +176+0.5% | Added |
| TownSquare Capital, LLC | 33,308 | $6.47M | 0.16% | +4,067+13.9% | Added |
| Vident Investment Advisory, LLC | 33,554 | $6.52M | 0.25% | +33,554 | New |
| Strategic Global Advisors, LLC | 33,935 | $6.59M | 1.06% | −2,352−6.5% | Reduced |
| Sio Capital Management, LLC | 33,983 | $6.60M | 3.52% | +33,983 | New |
| Banque Pictet & Cie SA | 34,822 | $6.76M | 0.07% | +34,822 | New |
| Oppenheimer Asset Management Inc. | 35,201 | $6.84M | 0.11% | −5,070−12.6% | Reduced |
| JLB & Associates Inc | 35,554 | $6.91M | 1.10% | −2,097−5.6% | Reduced |
| Truist Financial Corp | 38,777 | $7.53M | 0.01% | +962+2.5% | Added |
| Jane Street Group, LLC | 39,573 | $7.69M | 0.01% | +622+1.6% | Added |
| Magnetar Financial LLC | 40,523 | $7.87M | 0.13% | +30,264+295.0% | Added |
| Artemis Investment Management LLP | 40,527 | $7.89M | 0.09% | −6,736−14.3% | Reduced |
| UBS Asset Management Americas Inc | 40,974 | $7.96M | 0.00% | −33,237−44.8% | Reduced |
| Deutsche Bank AG | 41,335 | $8.03M | 0.00% | −7,801−15.9% | Reduced |
| Silvercrest Asset Management Group LLC | 41,815 | $8.12M | 0.06% | −804−1.9% | Reduced |