ICON PLC

PublicCIK: 1060955
ICLRNASDAQ
Location

DUBLIN 18, L2

13F Filings

Institutional Holders

ICON PLCICLR— Latest position per institution from SEC 13F filings

15

Institutional holders

60.86M

Total shares held

10.48B

Estimated value

3.04M

Avg. position size

1

ARTISAN PARTNERS LIMITED PARTNERSHIP

CIK 1466153

Shares

8.64M

Value

1.50B

Filed

Jun 30, 2026

2

WELLINGTON MANAGEMENT GROUP LLP

CIK 902219

Shares

5.32M

Value

924.15M

Filed

Jun 30, 2026

3

FMR LLC

CIK 315066

Shares

5.27M

Value

915.68M

Filed

Jun 30, 2026

4

INVESCO LTD.

CIK 914208

Shares

5.26M

Value

914.45M

Filed

Jun 30, 2026

5

HARRIS ASSOCIATES L P

CIK 813917

Shares

4.47M

Value

776.16M

Filed

Jun 30, 2026

6

ORBIS ALLAN GRAY LTD

CIK 1663865

Shares

4.21M

Value

768M

Filed

Dec 31, 2025

7

BRAVE WARRIOR ADVISORS, LLC

CIK 1553733

Shares

3.15M

Value

547.76M

Filed

Jun 30, 2026

8

GREENHAVEN ASSOCIATES INC

CIK 846222

Shares

3.10M

Value

538.61M

Filed

Jun 30, 2026

9

PRINCIPAL FINANCIAL GROUP INC

CIK 1126328

Shares

2.95M

Value

512.61M

Filed

Jun 30, 2026

10

NINETY ONE UK LTD

CIK 1418329

Shares

2.95M

Value

536.79M

Filed

Dec 31, 2025

11

MASSACHUSETTS FINANCIAL SERVICES CO /MA/

CIK 912938

Shares

2.11M

Value

369.45M

Filed

Jun 30, 2026

12

RUANE, CUNNIFF & GOLDFARB L.P.

CIK 1720792

Shares

2.05M

Value

355.77M

Filed

Jun 30, 2026

13

BOSTON PARTNERS

CIK 1386060

Shares

1.62M

Value

281.40M

Filed

Jun 30, 2026

14

TRINITY STREET ASSET MANAGEMENT LLP

CIK 1592579

Shares

1.54M

Value

266.73M

Filed

Jun 30, 2026

15

SUSTAINABLE GROWTH ADVISERS, LP

CIK 1290668

Shares

1.51M

Value

264.56M

Filed

Mar 31, 2025

16

WGI DM, LLC

CIK 2059126

Shares

1.40M

Value

254.38M

Filed

Dec 31, 2025

17

D. E. SHAW & CO., INC.

CIK 1009207

Shares

1.39M

Value

241.60M

Filed

Jun 30, 2026

18

ALLIANCEBERNSTEIN L.P.

CIK 1109448

Shares

1.38M

Value

152.51M

Filed

Jun 30, 2026

19

MADISON AVENUE PARTNERS, LP

CIK 1801265

Shares

1.28M

Value

141.96M

Filed

Mar 31, 2026

20

DIMENSIONAL FUND ADVISORS LP

CIK 354204

Shares

1.27M

Value

220.65M

Filed

Jun 30, 2026

Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.