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 2026
Institutional positions in Icon PLC as of Jun 30, 2026. 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
- 423
- +7 vs. Q1 2026
- Shares held
- 80.3M
- +2.20M (+2.8%) vs. Q1 2026
- Total value
- $13.9B
- +$5.13B (+58.7%) vs. Q1 2026
- New holders
- 87
- 147 more added
- Sold out
- 80
- 138 more reduced
4 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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 2026
Shares, value and share of portfolio for each institution holding Icon PLC; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Huntington National Bank | 3,856 | $669.8K | 0.00% | −170−4.2% | Reduced |
| Creative Planning | 4,023 | $698.8K | 0.00% | +525+15.0% | Added |
| Colony Group, LLC | 4,410 | $766.2K | 0.00% | −286−6.1% | Reduced |
| Henshaw Capital LLC | 4,500 | $781.7K | 0.03% | −234−4.9% | Reduced |
| Renaissance Technologies LLC | 4,500 | $781.7K | 0.00% | +4,500 | New |
| Annis Gardner Whiting Capital Advisors, LLC | 4,583 | $796.1K | 0.12% | +978+27.1% | Added |
| Commonwealth Equity Services, LLC | 4,634 | $805.0K | 0.00% | +1,434+44.8% | Added |
| Washington Trust Advisors, Inc. | 4,810 | $835.5K | 0.06% | −505−9.5% | Reduced |
| Barclays PLC | 4,820 | $837.3K | 0.00% | −39,990−89.2% | Reduced |
| Balyasny Asset Management LLC | 4,859 | $844.1K | 0.00% | −131,557−96.4% | Reduced |
| CIBC Asset Management Inc | 4,929 | $856.2K | 0.00% | +2,630+114.4% | Added |
| Pavaki Capital Management LLC | 5,000 | $868.5K | 0.49% | 00.0% | Unchanged |
| CSM Advisors, LLC | 5,188 | $901.0K | 0.02% | +531+11.4% | Added |
| Rockefeller Capital Management L.P. | 5,232 | $908.9K | 0.00% | +1,760+50.7% | Added |
| Legacy Capital Wealth Partners, LLC | 5,241 | $910.4K | 0.17% | −1,122−17.6% | Reduced |
| Brighton Jones LLC | 5,270 | $915.5K | 0.02% | +20+0.4% | Added |
| Sterling Capital Management LLC | 5,329 | $925.7K | 0.02% | +137+2.6% | Added |
| Capital Group Investment Management Pte. Ltd. | 5,332 | $926.2K | 0.14% | 00.0% | Unchanged |
| Westover Capital Advisors, LLC | 5,381 | $934.6K | 0.16% | −1,247−18.8% | Reduced |
| Aso Group Ltd | 5,482 | $952.0K | 0.40% | 00.0% | Unchanged |
| Federation des caisses Desjardins du Quebec | 5,548 | $963.7K | 0.00% | +145+2.7% | Added |
| Monticello Wealth Management, LLC | 5,744 | $997.8K | 0.06% | 00.0% | Unchanged |
| Truffle Hound Capital, LLC | 6,000 | $1.04M | 0.66% | −18,000−75.0% | Reduced |
| Thornburg Investment Management Inc | 6,010 | $1.04M | 0.01% | 00.0% | Unchanged |
| HighTower Advisors, LLC | 6,284 | $1.09M | 0.00% | +2,008+47.0% | Added |
| Highland Capital Management, LLC | 6,718 | $1.17M | 0.05% | 00.0% | Unchanged |
| Tributary Capital Management, LLC | 6,752 | $1.17M | 0.10% | +925+15.9% | Added |
| Ossiam | 6,984 | $1.21M | 0.02% | −1,137−14.0% | Reduced |
| Nicholas Hoffman & Company, LLC. | 7,167 | $1.24M | 0.03% | −1,787−20.0% | Reduced |
| BNP Paribas Arbitrage, SA | 7,788 | $1.35M | 0.00% | −10,439−57.3% | Reduced |
| Concentric Capital Strategies, LP | 8,126 | $1.41M | 0.09% | +8,126 | New |
| Cambridge Investment Research Advisors, Inc. | 8,311 | $1.44M | 0.00% | +1,635+24.5% | Added |
| NewEdge Wealth, LLC | 8,345 | $1.45M | 0.01% | +307+3.8% | Added |
| Atria Investments LLC | 8,636 | $1.50M | 0.02% | +1,190+16.0% | Added |
| Welch & Forbes LLC | 8,655 | $1.50M | 0.02% | +50+0.6% | Added |
| Sanctuary Advisors, LLC | 8,726 | $1.52M | 0.01% | −324−3.6% | Reduced |
| Fox Run Management, L.L.C. | 8,750 | $1.52M | 0.25% | +8,750 | New |
| Oppenheimer Asset Management Inc. | 8,790 | $1.53M | 0.02% | +215+2.5% | Added |
| Blair William & Co | 9,048 | $1.57M | 0.00% | +251+2.9% | Added |
| Truist Financial Corp | 9,149 | $1.59M | 0.00% | −3,186−25.8% | Reduced |
| Motco | 9,353 | $1.62M | 0.14% | +2,460+35.7% | Added |
| Rothschild Investment LLC | 9,811 | $1.70M | 0.06% | −74−0.7% | Reduced |
| Storgate, LLC | 10,042 | $1.74M | 0.36% | +6,834+213.0% | Added |
| Stephens Inc | 10,126 | $1.76M | 0.02% | −421−4.0% | Reduced |
| Citigroup Inc | 10,344 | $1.80M | 0.00% | −10,314−49.9% | Reduced |
| Farther Finance Advisors, LLC | 10,374 | $1.80M | 0.01% | +10,073+3,346.5% | Added |
| Boothbay Fund Management, LLC | 10,402 | $1.81M | 0.03% | +10,402 | New |
| Polianta Ltd | 10,800 | $1.88M | 0.23% | +10,800 | New |
| Brown Brothers Harriman & Co | 10,806 | $1.88M | 0.01% | +9,503+729.3% | Added |
| Daiwa Securities Group Inc. | 11,055 | $1.92M | 0.00% | −1,105−9.1% | Reduced |
| Foyston, Gordon, & Payne Inc | 11,484 | $1.99M | 0.43% | −3,051−21.0% | Reduced |
| Assetmark, Inc | 11,579 | $2.01M | 0.00% | +2,744+31.1% | Added |
| US Bancorp | 11,617 | $2.02M | 0.00% | +2,664+29.8% | Added |
| Banque Pictet & Cie SA | 12,018 | $2.09M | 0.02% | −1,220−9.2% | Reduced |
| Susquehanna International Group, LLP | 12,084 | $2.10M | 0.00% | +4,053+50.5% | Added |
| VELA Investment Management, LLC | 12,192 | $2.12M | 0.52% | +10,198+511.4% | Added |
| Capital International Inc | 12,283 | $2.13M | 0.01% | −1,380−10.1% | Reduced |
| Wiley Bros.-Aintree Capital, LLC | 12,980 | $2.25M | 0.01% | −297−2.2% | Reduced |
| Manufacturers Life Insurance Company, The | 13,164 | $2.29M | 0.00% | −137,630−91.3% | Reduced |
| Thor Investment Management Inc | 13,272 | $2.31M | 1.31% | +855+6.9% | Added |
| Banque de Luxembourg S.A. | 13,280 | $2.31M | 1.09% | +93+0.7% | Added |
| First National Bank of Omaha | 13,528 | $2.35M | 0.07% | −14,842−52.3% | Reduced |
| Quadrature Capital Ltd | 13,531 | $2.35M | 0.02% | +13,531 | New |
| Cetera Investment Advisers | 13,855 | $2.41M | 0.00% | −1,004−6.8% | Reduced |
| Grandeur Peak Global Advisors, LLC | 13,910 | $2.42M | 0.56% | −57−0.4% | Reduced |
| Northern Trust Corp | 14,279 | $2.48M | 0.00% | +1,829+14.7% | Added |
| SummitTX Capital, L.P. | 15,199 | $2.64M | 0.07% | +15,199 | New |
| XTX Topco Ltd | 15,577 | $2.71M | 0.04% | +15,577 | New |
| Live Oak Private Wealth LLC | 16,161 | $2.81M | 0.35% | −4,661−22.4% | Reduced |
| Mackenzie Financial Corp | 16,454 | $2.86M | 0.00% | +4,526+37.9% | Added |
| CWM Advisors, LLC | 17,182 | $2.98M | 0.12% | −7,801−31.2% | Reduced |
| Vanguard Portfolio Management LLC | 17,207 | $2.99M | 0.00% | +171+1.0% | Added |
| Romano Brothers and Company | 17,939 | $3.12M | 0.31% | −1,671−8.5% | Reduced |
| Vanguard Asset Management, Ltd | 18,055 | $3.14M | 0.00% | +465+2.6% | Added |
| Hotchkis & Wiley Capital Management LLC | 18,092 | $3.14M | 0.01% | −20,800−53.5% | Reduced |
| Formula Growth Ltd | 18,692 | $3.25M | 1.14% | +11,692+167.0% | Added |
| Moore Capital Management, LP | 19,382 | $3.37M | 0.08% | −127,826−86.8% | Reduced |
| Empowered Funds, LLC | 19,738 | $3.43M | 0.02% | +17,129+656.5% | Added |
| Apollon Wealth Management, LLC | 19,819 | $3.44M | 0.04% | +19,819 | New |
| Kennedy Capital Management, Inc. | 19,993 | $3.47M | 0.06% | +4,345+27.8% | Added |
| Bank Julius Baer & Co. Ltd, Zurich | 20,683 | $3.59M | 0.01% | +2,307+12.6% | Added |
| LPL Financial LLC | 21,944 | $3.81M | 0.00% | +1,956+9.8% | Added |
| State of Wyoming | 22,228 | $3.86M | 0.39% | +19,146+621.2% | Added |
| Palisade Capital Management LLC | 23,764 | $4.13M | 0.18% | −34,386−59.1% | Reduced |
| DnB Asset Management AS | 23,953 | $4.16M | 0.01% | −36,909−60.6% | Reduced |
| Stifel Financial Corp | 24,124 | $4.19M | 0.00% | +2,525+11.7% | Added |
| Capital International Ltd | 24,663 | $4.28M | 0.14% | 00.0% | Unchanged |
| Lazard Asset Management LLC | 25,053 | $4.35M | 0.01% | +1,981+8.6% | Added |
| Buckhead Capital Management LLC | 25,373 | $4.41M | 1.51% | +4,088+19.2% | Added |
| USS Investment Management Ltd | 25,369 | $4.41M | 0.02% | +11,354+81.0% | Added |
| Janney Montgomery Scott LLC | 25,667 | $4.46M | 0.01% | −10,992−30.0% | Reduced |
| Pathstone Holdings, LLC | 25,266 | $4.47M | 0.01% | −908−3.5% | Reduced |
| Tudor Investment Corp Et Al | 26,270 | $4.56M | 0.02% | −39,105−59.8% | Reduced |
| SeaBridge Investment Advisors LLC | 26,986 | $4.69M | 0.68% | +1,082+4.2% | Added |
| Motley Fool Asset Management LLC | 27,738 | $4.82M | 0.19% | −1,200−4.1% | Reduced |
| London Co of Virginia | 29,145 | $5.06M | 0.03% | +1,206+4.3% | Added |
| Bank of New York Mellon Corp | 29,216 | $5.08M | 0.00% | −2,630−8.3% | Reduced |
| Rice Hall James & Associates, LLC | 30,294 | $5.26M | 0.26% | +148+0.5% | Added |
| Captrust Financial Advisors | 31,508 | $5.47M | 0.01% | −1,513−4.6% | Reduced |
| National Philanthropic Trust | 32,396 | $5.63M | 0.08% | +10,719+49.4% | Added |