Artisan Partners Limited Partnership - 27 Feb 2026 SCHEDULE 13G/A Report for ICON plc Ordinary Shares (ICLR)

Filing Manager
Artisan Partners Limited Partnership
Reporting Manager
Artisan Partners Asset Management Inc.
Security
ICON plc Ordinary Shares
Symbol
ICLR
Shares outstanding
76,709,202 shares
Disclosed Ownership
8,361,303 shares
Ownership
11%
Form type
SCHEDULE 13G/A
Filing time
06 Mar 2026, 14:00:02 UTC
Date of event
27 Feb 2026
Previous filing
12 Aug 2025
SEC
View on sec.gov

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Quoteable Key Fact

"Artisan Partners Limited Partnership disclosed 11% ownership in ICON plc Ordinary Shares (ICLR) on 27 Feb 2026."

Quick Takeaways

  • Artisan Partners Limited Partnership filed SCHEDULE 13G/A for ICON plc Ordinary Shares (ICLR).
  • Disclosed ownership: 11%.
  • Date of event: 27 Feb 2026.

What Changed

  • Previous schedule filing date: 12 Aug 2025.
  • Current filing was accepted on 06 Mar 2026, 14:00.

Why This Matters

  • This page explains what this Schedule 13D/13G filing tells you before manager-level rows.
  • You can verify ownership claims directly against the original SEC filing.

Official SEC Source

Backed by Schedule 13D/13G

Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.

See Original Filing

Reporting Managers (5)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
Artisan Partners Asset Management Inc. 11% 8,361,303 0 8,131,735 /s/ Gregory K. Ramirez Gregory K. Ramirez, Executive Vice President of Artisan Partners Asset Management Inc.
Artisan Partners Holdings LP 11% 8,361,303 0 8,131,735 /s/ Gregory K. Ramirez Gregory K. Ramirez, Executive Vice President of Artisan Partners Asset Management Inc., as the general partner of Artisan Partners Holdings LP
Artisan Investments GP LLC 11% 8,361,303 0 8,131,735 /s/ Gregory K. Ramirez Gregory K. Ramirez, Vice President of Artisan Investments GP LLC
Artisan Partners Limited Partnership 11% 8,361,303 0 8,131,735 /s/ Gregory K. Ramirez Gregory K. Ramirez, Vice President of Artisan Investments GP LLC, as the general partner of Artisan Partners Limited Partnership
Artisan Partners Funds, Inc. 8.4% 6,449,466 0 6,449,466 /s/ Gregory K. Ramirez Gregory K. Ramirez, President and Chief Executive Officer of Artisan Partners Funds, Inc.

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