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 |
|---|---|---|---|---|---|
| Spire Wealth Management | 613 | $106.5K | 0.00% | −100−14.0% | Reduced |
| Parkside Financial Bank & Trust | 616 | $107.0K | 0.01% | +336+120.0% | Added |
| Nomura Asset Management Co Ltd | 620 | $107.7K | 0.00% | −1,020−62.2% | Reduced |
| Quantbot Technologies LP | 623 | $108.2K | 0.00% | +623 | New |
| Global Retirement Partners, LLC | 817 | $141.9K | 0.00% | +817 | New |
| Bruce G. Allen Investments, LLC | 829 | $144.0K | 0.09% | −210−20.2% | Reduced |
| Grove Bank & Trust | 866 | $150.4K | 0.01% | +200+30.0% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 879 | $152.7K | 0.00% | +264+42.9% | Added |
| Group One Trading, L.P. | 893 | $155.1K | 0.00% | −662−42.6% | Reduced |
| Ronald Blue Trust, Inc. | 1,132 | $196.6K | 0.00% | +474+72.0% | Added |
| HSBC Holdings PLC | 1,167 | $201.6K | 0.00% | +1,167 | New |
| Steward Partners Investment Advisory, LLC | 1,187 | $206.2K | 0.00% | −236−16.6% | Reduced |
| Pettee Investors, Inc. | 1,200 | $208.5K | 0.10% | +1,200 | New |
| Northwestern Mutual Wealth Management Co | 1,201 | $208.6K | 0.00% | −2,702−69.2% | Reduced |
| Hardy Reed LLC | 1,212 | $210.5K | 0.01% | +1,212 | New |
| Magnetar Financial LLC | 1,221 | $212.1K | 0.00% | +1,221 | New |
| Frank, Rimerman Advisors LLC | 1,223 | $212.4K | 0.01% | +1,223 | New |
| Bessemer Group Inc | 1,235 | $214.0K | 0.00% | −77−5.9% | Reduced |
| Jones Financial Companies LLLP | 1,316 | $223.5K | 0.00% | +174+15.2% | Added |
| Groupe la Francaise | 1,300 | $226.0K | 0.00% | 00.0% | Unchanged |
| Brinker Capital Investments, LLC | 1,310 | $227.6K | 0.00% | +1,310 | New |
| Westpac Banking Corp | 1,315 | $228.4K | 0.01% | −232−15.0% | Reduced |
| Mission Wealth Management, LP | 1,318 | $228.9K | 0.00% | +1,318 | New |
| Virtus Family Office LLC | 1,340 | $232.8K | 0.18% | −832−38.3% | Reduced |
| Clifford Swan Investment Counsel LLC | 1,360 | $236.2K | 0.01% | +1,360 | New |
| Indivisible Partners | 1,362 | $236.6K | 0.01% | +1,362 | New |
| Tower Research Capital LLC (TRC) | 1,364 | $236.9K | 0.01% | +986+260.8% | Added |
| American Trust | 1,368 | $237.6K | 0.02% | +1,368 | New |
| NBC Securities, Inc. | 1,378 | $239.4K | 0.02% | −18−1.3% | Reduced |
| AlphaCentric Advisors LLC | 1,390 | $241.5K | 0.20% | +417+42.9% | Added |
| Essex Financial Services, Inc. | 1,390 | $241.5K | 0.01% | +1,390 | New |
| Trajan Wealth LLC | 1,424 | $247.4K | 0.01% | +1,424 | New |
| Commerce Bank | 1,425 | $247.5K | 0.00% | +1,425 | New |
| Persistent Asset Partners Ltd | 1,431 | $248.6K | 0.08% | −1,982−58.1% | Reduced |
| National Bank of Canada | 1,443 | $249.9K | 0.00% | −1,144−44.2% | Reduced |
| MAI Capital Management | 1,442 | $250.5K | 0.00% | +87+6.4% | Added |
| Allworth Financial LP | 1,453 | $252.4K | 0.00% | −36−2.4% | Reduced |
| Western Pacific Wealth Management, LP | 1,465 | $254.5K | 0.23% | −1,380−48.5% | Reduced |
| Marex Group plc | 1,474 | $256.0K | 0.00% | +1,474 | New |
| Vestmark Advisory Solutions, Inc. | 1,490 | $258.8K | 0.00% | +1,490 | New |
| Simplify Asset Management Inc. | 1,499 | $260.4K | 0.00% | +1,499 | New |
| Eagle Harbor Asset Management Inc | 1,528 | $265.4K | 0.21% | +1,528 | New |
| M&T Bank Corp | 1,542 | $268.3K | 0.00% | +1,542 | New |
| GWM Advisors LLC | 1,562 | $271.3K | 0.00% | −1,176−43.0% | Reduced |
| White Knight Strategic Wealth Advisors, LLC | 1,592 | $276.5K | 0.19% | +1,592 | New |
| Two Sigma Securities, LLC | 1,594 | $276.9K | 0.02% | +1,594 | New |
| Quantinno Capital Management LP | 1,618 | $281.1K | 0.00% | +1,618 | New |
| Umb Bank N A | 1,718 | $298.4K | 0.00% | −57−3.2% | Reduced |
| Winton Group Ltd | 1,800 | $312.7K | 0.01% | −28,754−94.1% | Reduced |
| Transamerica Financial Advisors, Inc. | 1,823 | $316.7K | 0.03% | −512−21.9% | Reduced |
| Henry James International Management, Inc. | 1,876 | $325.9K | 0.10% | −2−0.1% | Reduced |
| Guggenheim Capital LLC | 1,910 | $331.8K | 0.00% | +1,910 | New |
| Avantax Planning Partners, Inc. | 1,992 | $346.0K | 0.01% | +1,992 | New |
| Wealth Enhancement Advisory Services, LLC | 2,065 | $346.4K | 0.00% | −168−7.5% | Reduced |
| First Trust Advisors LP | 2,010 | $349.2K | 0.00% | −750−27.2% | Reduced |
| Trust Point Inc. | 2,028 | $352.3K | 0.03% | −1,351−40.0% | Reduced |
| Jain Global LLC | 2,100 | $364.8K | 0.00% | +2,100 | New |
| Cullen Investment Group, Ltd. | 2,123 | $368.8K | 0.04% | −50−2.3% | Reduced |
| Baird Financial Group, Inc. | 2,166 | $376.3K | 0.00% | +2,166 | New |
| Legacy Advisors, LLC | 2,200 | $382.2K | 0.04% | 00.0% | Unchanged |
| SRS Capital Advisors, Inc. | 2,237 | $388.6K | 0.00% | +1,977+760.4% | Added |
| Pinnacle Associates Ltd | 2,240 | $389.1K | 0.00% | −31−1.4% | Reduced |
| Investment Insight Wealth Management, LLC | 2,247 | $390.3K | 0.34% | −66−2.9% | Reduced |
| Fayez Sarofim & Co | 2,270 | $394.3K | 0.00% | 00.0% | Unchanged |
| Miller Global Investments, LLC | 2,292 | $398.1K | 0.33% | −12−0.5% | Reduced |
| Neuberger Berman Group LLC | 2,296 | $398.9K | 0.00% | −1,607−41.2% | Reduced |
| Axxion S.A. | 2,300 | $399.5K | 0.03% | +2,300 | New |
| Net Worth Advisory Group | 2,389 | $414.9K | 0.10% | −215−8.3% | Reduced |
| Gabelli Funds LLC | 2,500 | $434.3K | 0.00% | 00.0% | Unchanged |
| Texas Capital Bank Wealth Management Services Inc | 2,588 | $449.6K | 0.02% | −262−9.2% | Reduced |
| William Blair Investment Management, LLC | 2,589 | $449.7K | 0.00% | +12+0.5% | Added |
| CenterBook Partners LP | 2,630 | $456.9K | 0.02% | −2,764−51.2% | Reduced |
| Cypress Advisory Group LLC | 2,670 | $463.8K | 0.36% | −2,000−42.8% | Reduced |
| Advisor Group Holdings, Inc. | 2,707 | $470.6K | 0.00% | +416+18.2% | Added |
| American Capital Management Inc | 2,823 | $490.4K | 0.02% | −447−13.7% | Reduced |
| Legacy Wealth Asset Management, LLC | 2,921 | $507.4K | 0.11% | +55+1.9% | Added |
| O'Shaughnessy Asset Management, LLC | 2,968 | $515.6K | 0.00% | +190+6.8% | Added |
| Portland Investment Counsel Inc. | 3,000 | $521.1K | 0.15% | 00.0% | Unchanged |
| MML Investors Services, LLC | 3,085 | $535.9K | 0.00% | +1,273+70.3% | Added |
| Merit Financial Group, LLC | 3,124 | $542.7K | 0.00% | +443+16.5% | Added |
| Sara-Bay Financial | 3,128 | $543.4K | 0.14% | −131−4.0% | Reduced |
| JustInvest LLC | 3,135 | $544.6K | 0.00% | +1,216+63.4% | Added |
| Mutual Advisors, LLC | 3,145 | $546.3K | 0.01% | +515+19.6% | Added |
| Clearstead Advisors, LLC | 3,196 | $555.2K | 0.01% | +3,196 | New |
| JPMorgan Chase & Co | 3,215 | $556.2K | 0.00% | −29,779−90.3% | Reduced |
| Numerai GP LLC | 3,229 | $560.9K | 0.05% | −7,967−71.2% | Reduced |
| Advisortrust Partners, LLC | 3,230 | $561.1K | 0.19% | −526−14.0% | Reduced |
| Mariner, LLC | 3,230 | $561.1K | 0.00% | +54+1.7% | Added |
| First National Advisers, LLC | 3,239 | $562.6K | 0.08% | −2,697−45.4% | Reduced |
| Cerity Partners LLC | 3,257 | $565.7K | 0.00% | −443−12.0% | Reduced |
| RSM US Wealth Management LLC | 3,336 | $579.5K | 0.01% | +10.0% | Added |
| Rhumbline Advisers | 3,393 | $589.4K | 0.00% | −161−4.5% | Reduced |
| Engineers Gate Manager LP | 3,417 | $593.6K | 0.01% | +3,417 | New |
| Dynamic Technology Lab Private Ltd | 3,480 | $605.0K | 0.14% | +3,480 | New |
| Rathbone Brothers plc | 3,620 | $628.8K | 0.00% | 00.0% | Unchanged |
| Malaga Cove Capital, LLC | 3,692 | $641.3K | 0.20% | −1,852−33.4% | Reduced |
| Allegheny Financial Group LTD | 3,716 | $645.5K | 0.07% | +3,716 | New |
| New Wave Wealth Advisors LLC | 3,731 | $648.1K | 0.18% | +531+16.6% | Added |
| Kestra Advisory Services, LLC | 3,808 | $661.5K | 0.00% | +54+1.4% | Added |
| Nwam LLC | 3,824 | $664.3K | 0.03% | +14+0.4% | Added |