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 |
|---|---|---|---|---|---|
| Truffle Hound Capital, LLC | 6,000 | $1.04M | 0.66% | −18,000−75.0% | Reduced |
| Monticello Wealth Management, LLC | 5,744 | $997.8K | 0.06% | 00.0% | Unchanged |
| Federation des caisses Desjardins du Quebec | 5,548 | $963.7K | 0.00% | +145+2.7% | Added |
| Aso Group Ltd | 5,482 | $952.0K | 0.40% | 00.0% | Unchanged |
| Westover Capital Advisors, LLC | 5,381 | $934.6K | 0.16% | −1,247−18.8% | Reduced |
| Capital Group Investment Management Pte. Ltd. | 5,332 | $926.2K | 0.14% | 00.0% | Unchanged |
| Sterling Capital Management LLC | 5,329 | $925.7K | 0.02% | +137+2.6% | Added |
| Brighton Jones LLC | 5,270 | $915.5K | 0.02% | +20+0.4% | Added |
| Legacy Capital Wealth Partners, LLC | 5,241 | $910.4K | 0.17% | −1,122−17.6% | Reduced |
| Rockefeller Capital Management L.P. | 5,232 | $908.9K | 0.00% | +1,760+50.7% | Added |
| CSM Advisors, LLC | 5,188 | $901.0K | 0.02% | +531+11.4% | Added |
| Pavaki Capital Management LLC | 5,000 | $868.5K | 0.49% | 00.0% | Unchanged |
| CIBC Asset Management Inc | 4,929 | $856.2K | 0.00% | +2,630+114.4% | Added |
| Balyasny Asset Management LLC | 4,859 | $844.1K | 0.00% | −131,557−96.4% | Reduced |
| Barclays PLC | 4,820 | $837.3K | 0.00% | −39,990−89.2% | Reduced |
| Washington Trust Advisors, Inc. | 4,810 | $835.5K | 0.06% | −505−9.5% | Reduced |
| Commonwealth Equity Services, LLC | 4,634 | $805.0K | 0.00% | +1,434+44.8% | Added |
| Annis Gardner Whiting Capital Advisors, LLC | 4,583 | $796.1K | 0.12% | +978+27.1% | Added |
| 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 |
| Colony Group, LLC | 4,410 | $766.2K | 0.00% | −286−6.1% | Reduced |
| Creative Planning | 4,023 | $698.8K | 0.00% | +525+15.0% | Added |
| Huntington National Bank | 3,856 | $669.8K | 0.00% | −170−4.2% | Reduced |
| Nwam LLC | 3,824 | $664.3K | 0.03% | +14+0.4% | Added |
| Kestra Advisory Services, LLC | 3,808 | $661.5K | 0.00% | +54+1.4% | Added |
| New Wave Wealth Advisors LLC | 3,731 | $648.1K | 0.18% | +531+16.6% | Added |
| Allegheny Financial Group LTD | 3,716 | $645.5K | 0.07% | +3,716 | New |
| Malaga Cove Capital, LLC | 3,692 | $641.3K | 0.20% | −1,852−33.4% | Reduced |
| Rathbone Brothers plc | 3,620 | $628.8K | 0.00% | 00.0% | Unchanged |
| Dynamic Technology Lab Private Ltd | 3,480 | $605.0K | 0.14% | +3,480 | New |
| Engineers Gate Manager LP | 3,417 | $593.6K | 0.01% | +3,417 | New |
| Rhumbline Advisers | 3,393 | $589.4K | 0.00% | −161−4.5% | Reduced |
| RSM US Wealth Management LLC | 3,336 | $579.5K | 0.01% | +10.0% | Added |
| Cerity Partners LLC | 3,257 | $565.7K | 0.00% | −443−12.0% | Reduced |
| First National Advisers, LLC | 3,239 | $562.6K | 0.08% | −2,697−45.4% | 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 |
| Numerai GP LLC | 3,229 | $560.9K | 0.05% | −7,967−71.2% | Reduced |
| JPMorgan Chase & Co | 3,215 | $556.2K | 0.00% | −29,779−90.3% | Reduced |
| Clearstead Advisors, LLC | 3,196 | $555.2K | 0.01% | +3,196 | New |
| Mutual Advisors, LLC | 3,145 | $546.3K | 0.01% | +515+19.6% | Added |
| JustInvest LLC | 3,135 | $544.6K | 0.00% | +1,216+63.4% | Added |
| Sara-Bay Financial | 3,128 | $543.4K | 0.14% | −131−4.0% | Reduced |
| Merit Financial Group, LLC | 3,124 | $542.7K | 0.00% | +443+16.5% | Added |
| MML Investors Services, LLC | 3,085 | $535.9K | 0.00% | +1,273+70.3% | Added |
| Portland Investment Counsel Inc. | 3,000 | $521.1K | 0.15% | 00.0% | Unchanged |
| O'Shaughnessy Asset Management, LLC | 2,968 | $515.6K | 0.00% | +190+6.8% | Added |
| Legacy Wealth Asset Management, LLC | 2,921 | $507.4K | 0.11% | +55+1.9% | Added |
| American Capital Management Inc | 2,823 | $490.4K | 0.02% | −447−13.7% | Reduced |
| Advisor Group Holdings, Inc. | 2,707 | $470.6K | 0.00% | +416+18.2% | Added |
| Cypress Advisory Group LLC | 2,670 | $463.8K | 0.36% | −2,000−42.8% | Reduced |
| CenterBook Partners LP | 2,630 | $456.9K | 0.02% | −2,764−51.2% | Reduced |
| William Blair Investment Management, LLC | 2,589 | $449.7K | 0.00% | +12+0.5% | Added |
| Texas Capital Bank Wealth Management Services Inc | 2,588 | $449.6K | 0.02% | −262−9.2% | Reduced |
| Gabelli Funds LLC | 2,500 | $434.3K | 0.00% | 00.0% | Unchanged |
| Net Worth Advisory Group | 2,389 | $414.9K | 0.10% | −215−8.3% | Reduced |
| Axxion S.A. | 2,300 | $399.5K | 0.03% | +2,300 | New |
| Neuberger Berman Group LLC | 2,296 | $398.9K | 0.00% | −1,607−41.2% | Reduced |
| Miller Global Investments, LLC | 2,292 | $398.1K | 0.33% | −12−0.5% | Reduced |
| Fayez Sarofim & Co | 2,270 | $394.3K | 0.00% | 00.0% | Unchanged |
| Investment Insight Wealth Management, LLC | 2,247 | $390.3K | 0.34% | −66−2.9% | Reduced |
| Pinnacle Associates Ltd | 2,240 | $389.1K | 0.00% | −31−1.4% | Reduced |
| SRS Capital Advisors, Inc. | 2,237 | $388.6K | 0.00% | +1,977+760.4% | Added |
| Legacy Advisors, LLC | 2,200 | $382.2K | 0.04% | 00.0% | Unchanged |
| Baird Financial Group, Inc. | 2,166 | $376.3K | 0.00% | +2,166 | New |
| Cullen Investment Group, Ltd. | 2,123 | $368.8K | 0.04% | −50−2.3% | Reduced |
| Jain Global LLC | 2,100 | $364.8K | 0.00% | +2,100 | New |
| Trust Point Inc. | 2,028 | $352.3K | 0.03% | −1,351−40.0% | Reduced |
| First Trust Advisors LP | 2,010 | $349.2K | 0.00% | −750−27.2% | Reduced |
| Wealth Enhancement Advisory Services, LLC | 2,065 | $346.4K | 0.00% | −168−7.5% | Reduced |
| Avantax Planning Partners, Inc. | 1,992 | $346.0K | 0.01% | +1,992 | New |
| Guggenheim Capital LLC | 1,910 | $331.8K | 0.00% | +1,910 | New |
| Henry James International Management, Inc. | 1,876 | $325.9K | 0.10% | −2−0.1% | Reduced |
| Transamerica Financial Advisors, Inc. | 1,823 | $316.7K | 0.03% | −512−21.9% | Reduced |
| Winton Group Ltd | 1,800 | $312.7K | 0.01% | −28,754−94.1% | Reduced |
| Umb Bank N A | 1,718 | $298.4K | 0.00% | −57−3.2% | Reduced |
| Quantinno Capital Management LP | 1,618 | $281.1K | 0.00% | +1,618 | New |
| Two Sigma Securities, LLC | 1,594 | $276.9K | 0.02% | +1,594 | New |
| White Knight Strategic Wealth Advisors, LLC | 1,592 | $276.5K | 0.19% | +1,592 | New |
| GWM Advisors LLC | 1,562 | $271.3K | 0.00% | −1,176−43.0% | Reduced |
| M&T Bank Corp | 1,542 | $268.3K | 0.00% | +1,542 | New |
| Eagle Harbor Asset Management Inc | 1,528 | $265.4K | 0.21% | +1,528 | New |
| Simplify Asset Management Inc. | 1,499 | $260.4K | 0.00% | +1,499 | New |
| Vestmark Advisory Solutions, Inc. | 1,490 | $258.8K | 0.00% | +1,490 | New |
| Marex Group plc | 1,474 | $256.0K | 0.00% | +1,474 | New |
| Western Pacific Wealth Management, LP | 1,465 | $254.5K | 0.23% | −1,380−48.5% | Reduced |
| Allworth Financial LP | 1,453 | $252.4K | 0.00% | −36−2.4% | Reduced |
| MAI Capital Management | 1,442 | $250.5K | 0.00% | +87+6.4% | Added |
| National Bank of Canada | 1,443 | $249.9K | 0.00% | −1,144−44.2% | Reduced |
| Persistent Asset Partners Ltd | 1,431 | $248.6K | 0.08% | −1,982−58.1% | Reduced |
| Commerce Bank | 1,425 | $247.5K | 0.00% | +1,425 | New |
| Trajan Wealth LLC | 1,424 | $247.4K | 0.01% | +1,424 | New |
| 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 |
| NBC Securities, Inc. | 1,378 | $239.4K | 0.02% | −18−1.3% | Reduced |
| American Trust | 1,368 | $237.6K | 0.02% | +1,368 | New |
| Tower Research Capital LLC (TRC) | 1,364 | $236.9K | 0.01% | +986+260.8% | Added |
| Indivisible Partners | 1,362 | $236.6K | 0.01% | +1,362 | New |
| Clifford Swan Investment Counsel LLC | 1,360 | $236.2K | 0.01% | +1,360 | New |
| Virtus Family Office LLC | 1,340 | $232.8K | 0.18% | −832−38.3% | Reduced |