IconICLR
13F holders, Q2 2026 (June 30)422holders +4
81new positions
77sold out
9famous investors
$172.70avg. 13F price*
At the end of Q2 2026, 422 institutions reported holding Icon PLC (ICLR) in their 13F filings, up 4 from Q1 2026. 81 opened new positions and 77 sold out. The largest holders were Artisan Partners Limited Partnership ($1.5B), Wellington Management Group LLP ($924.1M) and FMR LLC ($915.7M). 9 famous investors held it, including Glenn Greenberg (11.9% of Brave Warrior Advisors's portfolio), Bill Nygren (1.0% of Harris Associates (Oakmark Funds)'s portfolio) and David E. Shaw (0.2% of D. E. Shaw & Co.'s portfolio).
- Company
- Icon PLC
- Filed as
- ICON PUB LTD CO (Q2 2026)
- CUSIP
- G4705A100
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2026 → Q2 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 81 | $321.3M |
| Exits | 77 | $796.7M |
All 13F filers, Q1 2026 → Q2 2026: 13,427,177 shares bought and 12,012,298 shares sold, net +1,414,879 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 422 holders
| Artisan Partners Limited Partnership | 2.45% | Add +4.3% | 8,636,406 | $1.5B |
| Wellington Management Group LLP | 0.16% | Reduce -10.0% | 5,320,054 | $924.1M |
| FMR LLC | 0.04% | Add +26.3% | 5,271,321 | $915.7M |
| Invesco Ltd. | 0.07% | Add +35.7% | 5,264,236 | $914.5M |
| Harris Associates (Oakmark Funds) | 1.03% | Add +2.7% | 4,468,146 | $776.2M |
| Brave Warrior Advisors | 11.94% | Add +5.2% | 3,153,308 | $547.8M |
| Greenhaven Associates Inc. | 6.22% | Add +54.8% | 3,100,615 | $538.6M |
| Principal Financial Group Inc. | 0.25% | Reduce -10.9% | 2,950,974 | $512.6M |
| Massachusetts Financial Services Co. | 0.12% | Reduce -22.8% | 2,105,171 | $369.4M |
| Ruane, Cunniff & Goldfarb L.P. | 5.54% | Add +25.3% | 2,048,087 | $355.8M |
| Boston Partners | 0.25% | Add +94.1% | 1,620,730 | $281.4M |
| Trinity Street Asset Management LLP | 13.74% | Add +27.1% | 1,535,462 | $266.7M |
| D. E. Shaw & Co. | 0.16% | Add +13.2% | 1,357,143 | $235.7M |
| Dimensional Fund Advisors LP | 0.04% | Add +61.0% | 1,270,230 | $220.6M |
| Earnest Partners LLC | 0.78% | Add +40.3% | 1,242,639 | $215.9M |
| Maple Rock Capital Partners Inc. | 4.09% | Add +257.8% | 1,199,600 | $208.4M |
| 1832 Asset Management L.P. | 0.25% | Add +0.1% | 1,194,860 | $207.6M |
| Brandes Investment Partners, LP | 1.44% | Reduce -17.4% | 1,185,774 | $206.0M |
| Capital World Investors | 0.02% | Add +0.1% | 1,106,056 | $192.1M |
| Ameriprise Financial Inc. | 0.03% | Add +858.2% | 979,596 | $170.2M |
| Van Lanschot Kempen Investment Management N.V. | 1.28% | Add +4.7% | 961,665 | $167.1M |
| Sei Investments Co. | 0.14% | Add +19.1% | 902,185 | $156.7M |
| Equity Investment Corp. | 2.95% | Reduce -18.9% | 888,875 | $154.4M |
| Lyrical Asset Management LP | 1.94% | Reduce -6.1% | 881,179 | $153.1M |
| Alliancebernstein L.P. | 0.05% | Add +2.5% | 1,378,196 | $152.5M |
| Norges Bank | 0.01% | — | 820,998 | $142.6M |
| Thrivent Financial for Lutherans | 0.24% | Add +28.9% | 802,415 | $139.4M |
| Franklin Resources Inc. | 0.03% | Reduce -5.5% | 771,084 | $136.2M |
| Stephens Investment Management Group LLC | 1.34% | Add +20.2% | 720,261 | $125.1M |
| First Pacific Advisors, LP | 1.32% | Reduce -38.8% | 606,523 | $105.4M |
| Russell Investments Group, Ltd. | 0.09% | Add +16.5% | 599,198 | $104.1M |
| Lakewood Capital Management, LP | 5.27% | Reduce -21.7% | 585,200 | $101.7M |
| UBS Group AG | 0.02% | Reduce -10.8% | 546,437 | $94.9M |
| BlackRock, Inc. | 0.00% | Add +29.3% | 534,935 | $92.9M |
| Bank of America Corp. | 0.01% | Reduce -7.4% | 503,099 | $87.4M |
| Zurich Insurance Group Ltd | 0.58% | Add +337.8% | 481,208 | $83.6M |
| Goldman Sachs Group Inc. | 0.01% | Reduce -28.5% | 450,717 | $78.3M |
| State Street Corp. | 0.00% | Reduce -4.2% | 437,853 | $76.1M |
| Morgan Stanley | 0.00% | Add +41.3% | 414,192 | $71.9M |
| Aberdeen Group plc | 0.10% | Reduce -1.2% | 394,362 | $68.5M |
| Baron Capital (BAMCO) | 0.10% | Reduce -11.7% | 376,805 | $65.5M |
| Jane Street Group, LLC | 0.04% | Add +15198.0% | 374,800 | $65.1M |
| Hudson Edge Investment Partners Inc. | 8.70% | Add +14.9% | 366,477 | $63.7M |
| Point72 Asset Management | 0.10% | Add +3610.3% | 365,945 | $63.6M |
| Woodline Partners LP | 0.18% | New | 327,184 | $56.8M |
| Eagle Health Investments LP | 8.87% | Reduce -14.1% | 308,143 | $53.5M |
| Zuckerman Investment Group, LLC | 4.35% | Add +4.8% | 294,439 | $51.1M |
| Voya Investment Management LLC | 0.05% | New | 289,918 | $50.4M |
| River Road Asset Management, LLC | 0.55% | Reduce -22.9% | 285,137 | $49.5M |
| Canada Pension Plan Investment Board | 0.02% | Add +139.4% | 246,018 | $42.7M |
| Perry Creek Capital LP | 19.48% | No change | 245,000 | $42.6M |
| CIBC Bancorp USA Inc. | 0.05% | Add +1.0% | 231,237 | $40.2M |
| Legal & General Group Plc | 0.01% | Add +31.0% | 229,796 | $39.9M |
| Hyperion Capital Advisors LP | 17.60% | Add +57.7% | 224,665 | $39.0M |
| Brown Advisory Inc. | 0.05% | Add +16.7% | 202,339 | $35.1M |
| Diamond Hill Capital Management, LLC (Investment Advisor) | 0.27% | Reduce -11.7% | 194,618 | $33.8M |
| Royal Bank of Canada | 0.01% | Add +26.2% | 194,040 | $33.7M |
| Raymond James Financial Inc. | 0.01% | Reduce -26.6% | 191,976 | $33.3M |
| Kensico Capital Management Corp. | 0.56% | New | 188,000 | $32.7M |
| Marshall Wace, LLP | 0.03% | Add +1121.1% | 175,440 | $30.5M |
| T. Rowe Price Associates Inc. | 0.00% | New | 153,981 | $26.7M |
| Fisher Funds Management LTD | 0.74% | Reduce -14.1% | 149,726 | $26.0M |
| Citadel Advisors | 0.02% | Reduce -41.0% | 148,573 | $25.8M |
| Stanley Capital Management, LLC | 3.23% | Add +40.2% | 140,160 | $24.3M |
| PFM Health Sciences, LP | 2.06% | Add +137.4% | 136,482 | $23.7M |
| Parkwood LLC | 1.68% | New | 134,842 | $23.4M |
| Eldred Rock Partners, LLC | 5.01% | Reduce -0.2% | 134,248 | $23.3M |
| Envestnet Asset Management Inc. | 0.01% | Reduce -7.9% | 133,841 | $23.2M |
| New York State Common Retirement Fund | 0.03% | Reduce -64.4% | 122,943 | $21.4M |
| Foresight Group Ltd Liability Partnership | 3.71% | Add +47.8% | 119,181 | $20.6M |
| Polar Capital Holdings Plc | 0.06% | Add +16.4% | 116,939 | $20.3M |
| Corient Private Wealth LP | 0.03% | Reduce -0.4% | 114,826 | $19.9M |
| Vident Advisory, LLC | 0.15% | Add +4.8% | 114,280 | $19.9M |
| California Public Employees Retirement System | 0.01% | Reduce -5.7% | 113,407 | $19.7M |
| Charles Schwab Investment Management Inc. | 0.00% | Add +21.6% | 106,275 | $18.5M |
| Frontier Capital Management Co. LLC | 0.17% | Reduce -3.8% | 104,335 | $18.1M |
| Geode Capital Management, LLC | 0.00% | Add +2.9% | 98,639 | $17.1M |
| Oribel Capital Management, LP | 1.42% | New | 98,100 | $17.0M |
| Bank of Montreal | 0.01% | Add +1.2% | 97,601 | $17.0M |
| Teacher Retirement System of Texas | 0.05% | New | 97,118 | $16.9M |
| Sio Capital Management, LLC | 2.63% | Reduce -71.2% | 88,186 | $15.3M |
| Distillate Capital Partners LLC | 0.78% | Reduce -43.6% | 86,720 | $15.1M |
| State of Michigan Retirement System | 0.07% | No change | 85,070 | $14.8M |
| Sone Capital Management, LLC | 1.10% | New | 83,333 | $14.5M |
| Farmers & Merchants Investments Inc. | 0.35% | Reduce -0.1% | 82,928 | $14.4M |
| Parthenon LLC | 1.42% | Reduce -0.7% | 78,653 | $13.7M |
| Leith Wheeler Investment Counsel Ltd. | 1.00% | Reduce -6.9% | 75,794 | $13.2M |
| Handelsbanken Fonder AB | 0.04% | Add +463.8% | 71,817 | $12.5M |
| Wells Fargo & Company | 0.00% | Reduce -5.0% | 69,698 | $12.1M |
| Firetrail Investments PTY Ltd. | 3.39% | Add +20.8% | 69,624 | $12.0M |
| Muhlenkamp & Co. Inc. | 3.34% | Add +0.5% | 66,337 | $11.5M |
| Arvin Capital Management LP | 2.11% | New | 64,820 | $11.3M |
| Vanguard Capital Management LLC | 0.00% | Add +7.2% | 62,839 | $10.9M |
| Khrom Capital Management LLC | 0.90% | New | 61,900 | $10.8M |
| Schonfeld Strategic Advisors LLC | 0.05% | Add +9.9% | 54,575 | $9.5M |
| Verition Fund Management LLC | 0.07% | Add +26.7% | 53,631 | $9.3M |
| Gateway Investment Advisers LLC | 0.09% | Reduce -7.4% | 53,557 | $9.3M |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 0.01% | Add +1.6% | 52,381 | $9.1M |
| Osborne Partners Capital Management, LLC | 0.47% | Reduce -2.2% | 48,671 | $8.5M |
| Millennium Management | 0.01% | Reduce -4.5% | 48,483 | $8.4M |
"% of holder's portfolio" is ICLR's weight in each manager's 13F, not the share of Icon PLC the manager owns.