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, Q3 2023
Institutional positions in Icon PLC as of Sep 30, 2023. 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
- 556
- +27 vs. Q2 2023
- Shares held
- 80.6M
- +1.25M (+1.6%) vs. Q2 2023
- Total value
- $19.7B
- −$128.7M (−0.6%) vs. Q2 2023
- New holders
- 66
- 185 more added
- Sold out
- 39
- 207 more reduced
5 institutions that held it in Q2 2023 haven't filed for Q3 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2023: 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, Q3 2023
Shares, value and share of portfolio for each institution holding Icon PLC; share changes are against Q2 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Legal & General Group Plc | 274,848 | $67.7M | 0.02% | +496+0.2% | Added |
| Vanguard Group Inc | 277,251 | $68.3M | 0.00% | +4,671+1.7% | Added |
| SEI Investments Co | 294,530 | $72.5M | 0.13% | +733+0.2% | Added |
| Ninety One North America, Inc. | 303,176 | $74.7M | 3.66% | −26,481−8.0% | Reduced |
| Morgan Stanley | 313,190 | $77.1M | 0.01% | −149,409−32.3% | Reduced |
| Price T Rowe Associates Inc | 334,068 | $82.3M | 0.01% | +106,227+46.6% | Added |
| First Pacific Advisors, LP | 346,086 | $85.2M | 1.34% | −4,914−1.4% | Reduced |
| Holocene Advisors, LP | 363,567 | $89.5M | 0.40% | +94,735+35.2% | Added |
| Geode Capital Management, LLC | 406,867 | $100.2M | 0.01% | +7,563+1.9% | Added |
| Baird Financial Group, Inc. | 419,397 | $103.3M | 0.28% | +16,767+4.2% | Added |
| JPMorgan Chase & Co | 436,435 | $107.5M | 0.01% | +50,063+13.0% | Added |
| Bank of New York Mellon Corp | 455,759 | $112.2M | 0.02% | −80,699−15.0% | Reduced |
| Stephens Investment Management Group LLC | 472,399 | $116.3M | 1.91% | −2,969−0.6% | Reduced |
| Envestnet Asset Management Inc | 477,694 | $117.6M | 0.05% | +199,500+71.7% | Added |
| Renaissance Technologies LLC | 505,058 | $124.4M | 0.21% | −184,100−26.7% | Reduced |
| Principal Financial Group Inc | 518,073 | $127.6M | 0.09% | −4,394−0.8% | Reduced |
| AustralianSuper Pty Ltd | 522,828 | $128.7M | 0.83% | 00.0% | Unchanged |
| American Capital Management Inc | 523,980 | $129.0M | 4.97% | −37,649−6.7% | Reduced |
| CCLA Investment Management Ltd | 529,849 | $130.5M | 2.44% | +21,236+4.2% | Added |
| Westfield Capital Management Co LP | 556,017 | $136.9M | 0.93% | −821,458−59.6% | Reduced |
| Wasatch Advisors Inc | 576,749 | $142.0M | 0.90% | −1,514−0.3% | Reduced |
| Earnest Partners LLC | 583,261 | $143.6M | 0.83% | −14,686−2.5% | Reduced |
| Northern Trust Corp | 619,988 | $152.7M | 0.03% | +83,404+15.5% | Added |
| Trinity Street Asset Management LLP | 632,255 | $155.7M | 20.00% | −62,448−9.0% | Reduced |
| Norges Bank | 656,943 | $161.8M | 0.03% | −59,144−8.3% | Reduced |
| Victory Capital Management Inc | 660,119 | $162.6M | 0.19% | +593,611+892.5% | Added |
| CIBC Private Wealth Group, LLC | 689,601 | $169.8M | 0.40% | −14,104−2.0% | Reduced |
| Goldman Sachs Group Inc | 723,828 | $178.2M | 0.05% | +32,906+4.8% | Added |
| Millennium Management LLC | 789,867 | $194.5M | 0.20% | +147,534+23.0% | Added |
| Janus Henderson Group PLC | 800,937 | $197.3M | 0.13% | +2,563+0.3% | Added |
| Neuberger Berman Group LLC | 866,791 | $213.5M | 0.19% | −20,655−2.3% | Reduced |
| Bank of America Corp | 931,814 | $229.5M | 0.03% | −72,300−7.2% | Reduced |
| BlueSpruce Investments, LP | 977,914 | $240.8M | 4.39% | −163,992−14.4% | Reduced |
| Bamco Inc | 987,006 | $243.1M | 0.71% | −759−0.1% | Reduced |
| State Street Corp | 997,809 | $245.7M | 0.01% | +41,513+4.3% | Added |
| William Blair Investment Management, LLC | 1,043,165 | $256.9M | 0.85% | −16,491−1.6% | Reduced |
| Polen Capital Management LLC | 1,222,961 | $301.2M | 0.79% | −243,060−16.6% | Reduced |
| FIL Ltd | 1,247,959 | $307.3M | 0.36% | −265,129−17.5% | Reduced |
| Clearbridge Investments, LLC | 1,257,441 | $309.6M | 0.30% | +151,418+13.7% | Added |
| Sustainable Growth Advisers, LP | 1,356,703 | $334.1M | 1.70% | −44,921−3.2% | Reduced |
| American Century Companies Inc | 1,418,002 | $349.2M | 0.27% | −260,297−15.5% | Reduced |
| Alliancebernstein L.P. | 1,449,504 | $356.9M | 0.15% | −44,927−3.0% | Reduced |
| Citadel Advisors LLC | 1,487,565 | $366.3M | 0.40% | +1,376,919+1,244.4% | Added |
| Comgest Global Investors S.A.S. | 1,542,247 | $379.8M | 6.50% | −10,015−0.6% | Reduced |
| BlackRock Inc. | 1,741,394 | $428.8M | 0.01% | −131,751−7.0% | Reduced |
| Invesco Ltd. | 1,849,803 | $455.5M | 0.12% | +117,697+6.8% | Added |
| Franklin Resources Inc | 1,879,943 | $462.9M | 0.24% | −284,285−13.1% | Reduced |
| Capital Research Global Investors | 2,023,125 | $498.2M | 0.14% | −59,384−2.9% | Reduced |
| Ninety One UK Ltd | 2,597,601 | $639.7M | 2.02% | −76,554−2.9% | Reduced |
| Boston Partners | 2,886,827 | $710.7M | 0.98% | −214,162−6.9% | Reduced |
| Lazard Asset Management LLC | 3,046,000 | $750.1M | 1.02% | −388,431−11.3% | Reduced |
| FMR LLC | 3,124,156 | $769.3M | 0.07% | +77,382+2.5% | Added |
| Wellington Management Group LLP | 3,351,530 | $825.3M | 0.17% | +597,209+21.7% | Added |
| Massachusetts Financial Services Co | 6,058,006 | $1.49B | 0.52% | −610,945−9.2% | Reduced |
| WCM Investment Management, LLC | 7,594,972 | $1.87B | 5.49% | +1,767,622+30.3% | Added |
| Transamerica Financial Advisors, Inc. | 1 | – | – | 00.0% | Unchanged |
| Steadfast Capital Management LP | 0 | $0 | 0.00% | −188,529−100.0% | Sold out |
| Fiera Capital Corp | 0 | $0 | 0.00% | −107,369−100.0% | Sold out |
| Man Group plc | 0 | $0 | 0.00% | −70,221−100.0% | Sold out |
| Brookfield Asset Management Inc. | 0 | $0 | 0.00% | −61,874−100.0% | Sold out |
| Balyasny Asset Management LLC | 0 | $0 | 0.00% | −60,757−100.0% | Sold out |
| Vident Investment Advisory, LLC | 0 | $0 | 0.00% | −37,821−100.0% | Sold out |
| Woodline Partners LP | 0 | $0 | 0.00% | −35,807−100.0% | Sold out |
| Weiss Multi-Strategy Advisers LLC | 0 | $0 | 0.00% | −32,037−100.0% | Sold out |
| Two Sigma Advisers, LP | 0 | $0 | 0.00% | −10,640−100.0% | Sold out |
| Bayesian Capital Management, LP | 0 | $0 | 0.00% | −5,286−100.0% | Sold out |
| V Wealth Advisors LLC | 0 | $0 | 0.00% | −5,058−100.0% | Sold out |
| Nelson, Van Denburg & Campbell Wealth Management Group, LLC | 0 | $0 | 0.00% | −3,107−100.0% | Sold out |
| Jennison Associates LLC | 0 | $0 | 0.00% | −2,969−100.0% | Sold out |
| Aigen Investment Management, LP | 0 | $0 | 0.00% | −2,844−100.0% | Sold out |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −2,571−100.0% | Sold out |
| 1776 Wealth LLC | 0 | $0 | 0.00% | −1,803−100.0% | Sold out |
| PGGM Investments | 0 | $0 | 0.00% | −1,757−100.0% | Sold out |
| Veritable, L.P. | 0 | $0 | 0.00% | −1,475−100.0% | Sold out |
| Vestmark Advisory Solutions, Inc. | 0 | $0 | 0.00% | −1,403−100.0% | Sold out |
| Baker Tilly Wealth Management, LLC | 0 | $0 | 0.00% | −1,397−100.0% | Sold out |
| White Knight Strategic Wealth Advisors, LLC | 0 | $0 | 0.00% | −1,050−100.0% | Sold out |
| PEAK6 Investments LLC | 0 | $0 | 0.00% | −990−100.0% | Sold out |
| Sheaff Brock Investment Advisors, LLC | 0 | $0 | 0.00% | −940−100.0% | Sold out |
| CM Wealth Advisors LLC | 0 | $0 | 0.00% | −925−100.0% | Sold out |
| Americana Partners, LLC | 0 | $0 | 0.00% | −859−100.0% | Sold out |
| Sage Mountain Advisors LLC | 0 | $0 | 0.00% | −834−100.0% | Sold out |
| Pzena Investment Management LLC | 0 | $0 | 0.00% | −826−100.0% | Sold out |
| CAPROCK Group, Inc. | 0 | $0 | 0.00% | −820−100.0% | Sold out |
| Bernardo Wealth Planning LLC | 0 | $0 | 0.00% | −805−100.0% | Sold out |
| PCA Investment Advisory Services Inc. | 0 | $0 | 0.00% | −370−100.0% | Sold out |
| Johnson Financial Group, Inc. | 0 | $0 | 0.00% | −211−100.0% | Sold out |
| Trust Co of Vermont | 0 | $0 | 0.00% | −115−100.0% | Sold out |
| Cassady Schiller Wealth Management, LLC | 0 | $0 | 0.00% | −100−100.0% | Sold out |
| Resurgent Financial Advisors LLC | 0 | $0 | 0.00% | −99−100.0% | Sold out |
| CVA Family Office, LLC | 0 | $0 | 0.00% | −79−100.0% | Sold out |
| WealthPLAN Partners, LLC | 0 | $0 | 0.00% | −26−100.0% | Sold out |
| Sandy Spring Bank | 0 | $0 | 0.00% | −23−100.0% | Sold out |
| Tilia Fiduciary Partners, Inc. | 0 | $0 | 0.00% | −16−100.0% | Sold out |
| Hazlett, Burt & Watson, Inc. | 0 | $0 | 0.00% | −3−100.0% | Sold out |
| Tekla Capital Management LLC | – | – | – | – | Not filed |
| Tiaa, FSB | – | – | – | – | Not filed |
| PFS Investments Inc. | – | – | – | – | Not filed |
| Coastal Capital Group, Inc. | – | – | – | – | Not filed |
| First Capital Advisors Group, LLC. | – | – | – | – | Not filed |