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 2024
Institutional positions in Icon PLC as of Dec 31, 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
- 596
- −59 vs. Q3 2024
- Shares held
- 76.2M
- −2.30M (−2.9%) vs. Q3 2024
- Total value
- $16.0B
- −$6.33B (−28.4%) vs. Q3 2024
- New holders
- 93
- 188 more added
- Sold out
- 152
- 253 more reduced
7 institutions that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2024
Shares, value and share of portfolio for each institution holding Icon PLC; share changes are against Q3 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Janney Montgomery Scott LLC | 20,906 | $4.38M | 0.01% | +3,408+19.5% | Added |
| Artemis Investment Management LLP | 21,005 | $4.40M | 0.06% | −47,221−69.2% | Reduced |
| Romano Brothers and Company | 21,135 | $4.43M | 0.56% | −2,082−9.0% | Reduced |
| Hunter Perkins Capital Management, LLC | 21,539 | $4.52M | 0.95% | +21,539 | New |
| Sterling Capital Management LLC | 21,828 | $4.58M | 0.06% | +874+4.2% | Added |
| Mizuho Markets Americas LLC | 22,692 | $4.76M | 0.09% | +22,692 | New |
| Daiwa Securities Group Inc. | 23,110 | $4.85M | 0.02% | +19,560+551.0% | Added |
| Jump Financial, LLC | 23,217 | $4.87M | 0.10% | −1,206−4.9% | Reduced |
| HighTower Advisors, LLC | 23,464 | $4.92M | 0.01% | −1,880−7.4% | Reduced |
| TD Asset Management Inc | 23,587 | $4.95M | 0.00% | −170,813−87.9% | Reduced |
| Quantitative Investment Management, LLC | 23,757 | $4.98M | 0.37% | +23,757 | New |
| Armor Advisors, L.L.C. | 24,100 | $5.05M | 6.16% | +24,100 | New |
| Napean Trading & Investment Co (Singapore) PTE Ltd | 24,203 | $5.08M | 1.26% | −17,497−42.0% | Reduced |
| UBS Asset Management Americas Inc | 24,519 | $5.14M | 0.00% | −4,150−14.5% | Reduced |
| Russell Investments Group, Ltd. | 24,578 | $5.15M | 0.01% | −262−1.1% | Reduced |
| Quadrature Capital Ltd | 24,916 | $5.23M | 0.10% | +23,476+1,630.3% | Added |
| Gateway Investment Advisers LLC | 25,009 | $5.24M | 0.06% | +1,016+4.2% | Added |
| Sumitomo Mitsui Trust Holdings, Inc. | 25,623 | $5.37M | 0.00% | −3,101−10.8% | Reduced |
| Kennedy Capital Management, Inc. | 25,628 | $5.37M | 0.12% | +9,858+62.5% | Added |
| Standard Life Aberdeen plc | 26,069 | $5.47M | 0.01% | −104,496−80.0% | Reduced |
| Robeco Schweiz AG | 26,072 | $5.47M | 0.12% | −42,667−62.1% | Reduced |
| Cetera Investment Advisers | 26,320 | $5.52M | 0.01% | −2,077−7.3% | Reduced |
| Retirement Systems of Alabama | 26,653 | $5.59M | 0.02% | 00.0% | Unchanged |
| Man Group plc | 26,716 | $5.60M | 0.02% | −17,648−39.8% | Reduced |
| Susquehanna International Group, LLP | 27,838 | $5.84M | 0.01% | −53,132−65.6% | Reduced |
| Blair William & Co | 28,074 | $5.89M | 0.02% | −95,442−77.3% | Reduced |
| M&T Bank Corp | 28,086 | $5.89M | 0.02% | −1,178−4.0% | Reduced |
| National Philanthropic Trust | 28,654 | $6.01M | 0.09% | +28,654 | New |
| CenterBook Partners LP | 29,016 | $6.08M | 0.36% | +29,016 | New |
| Hantz Financial Services, Inc. | 30,534 | $6.40M | 0.11% | −18,804−38.1% | Reduced |
| DekaBank Deutsche Girozentrale | 30,885 | $6.44M | 0.01% | 00.0% | Unchanged |
| Montanaro Asset Management Ltd | 31,700 | $6.65M | 1.37% | −42,650−57.4% | Reduced |
| Silvercrest Asset Management Group LLC | 32,079 | $6.73M | 0.04% | +9,191+40.2% | Added |
| Marks Group Wealth Management, Inc | 32,127 | $6.74M | 0.66% | +548+1.7% | Added |
| US Bancorp | 32,547 | $6.83M | 0.01% | −5,787−15.1% | Reduced |
| National Bank of Canada | 32,644 | $6.85M | 0.01% | −8,095−19.9% | Reduced |
| Edmond de Rothschild Holding S.A. | 33,510 | $7.03M | 0.12% | +33,510 | New |
| Royal London Asset Management Ltd | 34,520 | $7.24M | 0.02% | +1,319+4.0% | Added |
| Deutsche Bank AG | 34,935 | $7.33M | 0.00% | +5,672+19.4% | Added |
| Capital Fund Management S.A. | 35,227 | $7.39M | 0.07% | +35,227 | New |
| Captrust Financial Advisors | 35,301 | $7.40M | 0.02% | +701+2.0% | Added |
| Financiere des Professionnels - Fonds d,investissement inc. | 36,483 | $7.65M | 0.53% | +2,340+6.9% | Added |
| TT International Asset Management LTD | 36,118 | $7.66M | 1.11% | +10,142+39.0% | Added |
| DnB Asset Management AS | 38,238 | $8.02M | 0.03% | +16,476+75.7% | Added |
| Trillium Asset Management, LLC | 38,247 | $8.02M | 0.21% | +12,784+50.2% | Added |
| Osborne Partners Capital Management, LLC | 38,781 | $8.13M | 0.47% | +22,004+131.2% | Added |
| Pathstone Holdings, LLC | 39,099 | $8.20M | 0.04% | −906−2.3% | Reduced |
| Liontrust Investment Partners LLP | 39,328 | $8.25M | 0.12% | −80,400−67.2% | Reduced |
| Sixth Street Partners Management Company, L.P. | 41,000 | $8.60M | 1.11% | +8,000+24.2% | Added |
| Colony Group, LLC | 41,591 | $8.72M | 0.02% | +2,476+6.3% | Added |
| Hyperion Capital Advisors LP | 43,925 | $9.21M | 4.73% | +43,925 | New |
| Barlow Wealth Partners, Inc. | 46,359 | $9.25M | 1.17% | −3,978−7.9% | Reduced |
| Nuveen Asset Management, LLC | 44,982 | $9.43M | 0.00% | −630−1.4% | Reduced |
| FineMark National Bank & Trust | 47,494 | $9.96M | 0.35% | −109−0.2% | Reduced |
| Strategic Global Advisors, LLC | 47,741 | $10.0M | 1.83% | +4,202+9.7% | Added |
| Holocene Advisors, LP | 47,946 | $10.1M | 0.03% | +47,946 | New |
| Globeflex Capital L P | 48,363 | $10.1M | 0.86% | −4,321−8.2% | Reduced |
| Foyston, Gordon, & Payne Inc | 51,713 | $10.8M | 2.87% | +11,089+27.3% | Added |
| Premier Fund Managers Ltd | 52,359 | $11.0M | 0.39% | +7,745+17.4% | Added |
| Running Oak Capital LLC | 54,522 | $11.4M | 1.49% | +11,778+27.6% | Added |
| Peregrine Capital Management LLC | 57,471 | $12.1M | 0.36% | −631−1.1% | Reduced |
| LVM Capital Management Ltd | 58,717 | $12.3M | 1.32% | −138−0.2% | Reduced |
| Barclays PLC | 59,728 | $12.5M | 0.01% | +43,961+278.8% | Added |
| Hardman Johnston Global Advisors LLC | 60,306 | $12.6M | 0.52% | +3,952+7.0% | Added |
| Motley Fool Wealth Management, LLC | 64,038 | $13.3M | 0.69% | +1,466+2.3% | Added |
| Palisade Capital Management LLC | 64,853 | $13.6M | 0.36% | −940−1.4% | Reduced |
| Motley Fool Asset Management LLC | 65,461 | $13.7M | 0.72% | +13,032+24.9% | Added |
| T. Rowe Price Investment Management, Inc. | 66,209 | $13.9M | 0.01% | +66,209 | New |
| Cambiar Investors LLC | 66,673 | $14.0M | 0.55% | +66,673 | New |
| Van Eck Associates Corp | 68,780 | $14.4M | 0.02% | −1,534−2.2% | Reduced |
| FACT Capital, LP | 69,421 | $14.6M | 6.35% | −10,984−13.7% | Reduced |
| State of Michigan Retirement System | 69,670 | $14.6M | 0.08% | 00.0% | Unchanged |
| Loomis Sayles & Co L P | 70,007 | $14.7M | 0.02% | +3,106+4.6% | Added |
| Distillate Capital Partners LLC | 74,417 | $15.6M | 0.77% | +20,262+37.4% | Added |
| Bank Julius Baer & Co. Ltd, Zurich | 73,638 | $16.3M | 0.05% | +38,408+109.0% | Added |
| American Capital Management Inc | 81,279 | $17.0M | 0.63% | −96,241−54.2% | Reduced |
| Farmers & Merchants Investments Inc | 83,511 | $17.5M | 0.55% | +1,431+1.7% | Added |
| Stifel Financial Corp | 83,658 | $17.5M | 0.02% | +13,637+19.5% | Added |
| Geode Capital Management, LLC | 84,338 | $17.7M | 0.00% | +914+1.1% | Added |
| Prosight Management, LP | 85,000 | $17.8M | 4.99% | +85,000 | New |
| New York State Common Retirement Fund | 85,362 | $17.9M | 0.02% | −62,023−42.1% | Reduced |
| Zuckerman Investment Group, LLC | 92,140 | $18.0M | 1.73% | +92,140 | New |
| Citigroup Inc | 86,519 | $18.1M | 0.02% | −135,386−61.0% | Reduced |
| Calamos Advisors LLC | 86,789 | $18.2M | 0.08% | +9,228+11.9% | Added |
| Marshall Wace, LLP | 88,739 | $18.6M | 0.02% | +88,739 | New |
| Sands Capital Management, LLC | 94,700 | $19.9M | 0.06% | +94,700 | New |
| AXA S.A. | 95,870 | $20.1M | 0.06% | +31,465+48.9% | Added |
| Walter Public Investments Inc. | 96,954 | $20.3M | 3.64% | +22,269+29.8% | Added |
| Kornitzer Capital Management Inc | 97,102 | $20.4M | 0.40% | +28,050+40.6% | Added |
| Swedbank AB | 99,800 | $20.9M | 0.03% | 00.0% | Unchanged |
| Clarkston Capital Partners, LLC | 100,055 | $21.0M | 0.40% | +100,055 | New |
| Bank of New York Mellon Corp | 102,463 | $21.5M | 0.00% | −9,373−8.4% | Reduced |
| Jane Street Group, LLC | 103,017 | $21.6M | 0.03% | −95,034−48.0% | Reduced |
| LPL Financial LLC | 103,483 | $21.7M | 0.01% | +2,522+2.5% | Added |
| Clark Capital Management Group, Inc. | 103,318 | $21.7M | 0.15% | −56,858−35.5% | Reduced |
| Walleye Capital LLC | 104,371 | $21.9M | 0.21% | −29,635−22.1% | Reduced |
| Royal Bank of Canada | 104,929 | $22.0M | 0.00% | +9,361+9.8% | Added |
| Renaissance Group LLC | 116,372 | $24.4M | 1.01% | −2,049−1.7% | Reduced |
| Renaissance Technologies LLC | 125,799 | $26.4M | 0.04% | −86,300−40.7% | Reduced |
| PFM Health Sciences, LP | 128,637 | $27.0M | 2.05% | +12,105+10.4% | Added |