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ROCKWOOD RESEARCH · A CORPORATE FILINGS WEBSITE|STRAIGHT FROM THE SOURCE · SEC EDGAR|SPONSOREDYour message on this tape — bid on the Rockwood Ad Exchange · Rockwood Ad Exchange|
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ICLR

ICON PLC

Services-Commercial Physical & Biological Research · SIC 8731CIK 1060955Held by 10 tracked managersEDGAR filings ↗10-K/10-Q ↗

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Shares held by quarter · Q1 2026–Q2 2026 (2 quarters stored)

Oakmark Funds (Harris Associates)
Brave Warrior Advisors
Greenhaven Associates
Ruane Cunniff
Capital World Investors

Stored snapshots only: quarters before the earliest stored filing are not shown, and the first stored quarter is not the start of any position.

Position history by manager

ManagerLatest sharesHistory
Oakmark Funds (Harris Associates)Q2 20264.5MPosition history →
Brave Warrior AdvisorsQ2 20263.2MPosition history →
Greenhaven AssociatesQ2 20263.1MPosition history →
Ruane CunniffQ2 20262.0MPosition history →
Capital World InvestorsQ2 20261.1MPosition history →
Lyrical Asset ManagementQ2 2026881KPosition history →
First Pacific AdvisorsQ2 2026607KPosition history →
Lakewood Capital ManagementQ2 2026585KPosition history →
Kensico Capital ManagementQ2 2026188KPosition history →
Motley Fool Asset ManagementQ2 202628KPosition history →