ICLR Stock Ownership Activity

ICON PLC 13F holders

5 value investing gurus have made changes to the ICON PLC (ICLR) position according to the gurus' latest SEC quarterly report(s). ICLR has been bought (as a new position) by 2, completely sold out by 1 guru(s), the number of ICLR shares has been increased by 1, decreased by 1 super investor(s).

Which gurus or hedge funds are buying ICLR now?

According to the latest SEC filing(s) ICON PLC (ICLR) has been bought by 3 gurus: Glenn Greenberg - Brave Warrior Advisors (new buy), Edgar Wachenheim III - Greenhaven Associates (added shares +11412.08%) and Harry Burn - Sound Shore Management (new buy).

To see more about who is investing in ICON PLC (ICLR), please go to the ICLR ownership page.

History
Name
Company
%
Activity
Share
Change
% change to
Portfolio
% of
Portfolio
2026 Q1 (5 results)
Harry Burn
Sound Shore Management
buy
+626,958
+2.32%
2.32%
Glenn Greenberg
Brave Warrior Advisors
buy
+2,996,811
+8.21%
8.21%
Edgar Wachenheim III
Greenhaven Associates
+11,412.08%
+1,985,017
+3.62%
3.65%
Ronald Muhlenkamp
Muhlenkamp & Co
-10.64%
-7,860
-0.23%
1.92%
David M. Polen
Polen Capital Management
-100.00%
-105,206
-0.13%
0.00%
Current price: $149.45 35.05% AVG reported price*: $110.66
2025 Q4 (4 results)
Ronald Muhlenkamp
Muhlenkamp & Co
+0.54%
+398
+0.02%
3.62%
Edgar Wachenheim III
Greenhaven Associates
-0.09%
-15
-0.00%
0.05%
David M. Polen
Polen Capital Management
-76.28%
-338,255
-0.26%
0.00%
Glenn Greenberg
Brave Warrior Advisors
-100.00%
-3,000
-0.01%
0.00%
Current price: $149.45 17.98% AVG reported price*: $182.22
2025 Q3 (6 results)
Ronald Muhlenkamp
Muhlenkamp & Co
buy
+73,467
+3.49%
3.49%
Edgar Wachenheim III
Greenhaven Associates
-1.27%
-224
-0.00%
0.05%
David M. Polen
Polen Capital Management
-17.94%
-96,949
-0.06%
0.25%
Glenn Greenberg
Brave Warrior Advisors
-40.00%
-2,000
-0.01%
0.00%
Seth Klarman
Baupost Group
-100.00%
-405,000
-1.24%
0.00%
William Von Mueffling
Cantillon Capital Management
-100.00%
-465,197
-0.37%
0.00%
Current price: $149.45 14.60% AVG reported price*: $175.00
2025 Q2 (3 results)
William Von Mueffling
Cantillon Capital Management
buy
+465,197
+0.39%
0.00%
Edgar Wachenheim III
Greenhaven Associates
buy
+17,633
+0.04%
0.04%
David M. Polen
Polen Capital Management
-14.90%
-94,642
-0.04%
0.24%
Current price: $149.45 2.75% AVG reported price*: $145.45
2025 Q1 (4 results)
Seth Klarman
Baupost Group
buy
+405,000
+2.04%
2.04%
Glenn Greenberg
Brave Warrior Advisors
+66.67%
+2,000
+0.01%
0.02%
David M. Polen
Polen Capital Management
-10.75%
-76,458
-0.04%
0.35%
Sarah Ketterer
Causeway Capital Management
-100.00%
-1,250
-0.01%
0.00%
Current price: $149.45 14.60% AVG reported price*: $174.99
2024 Q4 (3 results)
Sarah Ketterer
Causeway Capital Management
buy
+1,250
+0.01%
0.00%
Glenn Greenberg
Brave Warrior Advisors
buy
+3,000
+0.02%
0.02%
David M. Polen
Polen Capital Management
-32.48%
-342,260
-0.19%
0.40%
Current price: $149.45 28.73% AVG reported price*: $209.71
2024 Q3 (1 result)
David M. Polen
Polen Capital Management
-2.88%
-31,292
-0.02%
0.78%
Current price: $149.45 47.98% Reported price*: $287.31
2024 Q2 (1 result)
David M. Polen
Polen Capital Management
-1.20%
-13,157
-0.01%
0.85%
Current price: $149.45 52.32% Reported price*: $313.47
2024 Q1 (1 result)
David M. Polen
Polen Capital Management
-7.88%
-93,951
-0.07%
0.85%
Current price: $149.45 55.51% Reported price*: $335.95
2023 Q4 (2 results)
David M. Polen
Polen Capital Management
-2.52%
-30,791
-0.00%
0.01%
Glenn Greenberg
Brave Warrior Advisors
-100.00%
-950
-0.01%
0.00%
Current price: $149.45 3,243.82% AVG reported price*: $4.47
2023 Q3 (1 result)
David M. Polen
Polen Capital Management
-16.58%
-243,060
-0.16%
0.79%
Current price: $149.45 39.31% Reported price*: $246.25
2023 Q2 (2 results)
Glenn Greenberg
Brave Warrior Advisors
buy
+950
+0.01%
0.01%
David M. Polen
Polen Capital Management
-1.39%
-20,693
-0.01%
0.91%
Current price: $149.45 40.27% AVG reported price*: $250.20
2023 Q1 (1 result)
David M. Polen
Polen Capital Management
-2.95%
-45,225
-0.03%
0.84%
Current price: $149.45 30.03% Reported price*: $213.59
2022 Q4 (1 result)
David M. Polen
Polen Capital Management
-7.88%
-131,085
-0.07%
0.87%
Current price: $149.45 23.06% Reported price*: $194.25
2022 Q3 (1 result)
David M. Polen
Polen Capital Management
+18.38%
+258,249
+0.13%
0.86%
Current price: $149.45 18.68% Reported price*: $183.78
2022 Q2 (1 result)
David M. Polen
Polen Capital Management
-9.78%
-152,275
-0.09%
0.80%
Current price: $149.45 31.03% Reported price*: $216.70
2022 Q1 (1 result)
David M. Polen
Polen Capital Management
-1.87%
-29,709
-0.01%
0.74%
Current price: $149.45 38.55% Reported price*: $243.22
2021 Q4 (1 result)
David M. Polen
Polen Capital Management
-4.40%
-73,091
-0.04%
0.83%
Current price: $149.45 51.74% Reported price*: $309.70
2021 Q3 (1 result)
David M. Polen
Polen Capital Management
+112.11%
+877,316
+0.42%
0.80%
Current price: $149.45 42.96% Reported price*: $262.02
2021 Q2 (1 result)
David M. Polen
Polen Capital Management
+1.95%
+14,984
+0.01%
0.31%
Current price: $149.45 27.70% Reported price*: $206.71
2021 Q1 (1 result)
David M. Polen
Polen Capital Management
+23.06%
+143,853
+0.06%
0.34%
Current price: $149.45 23.89% Reported price*: $196.37
2020 Q4 (1 result)
David M. Polen
Polen Capital Management
+14.55%
+79,206
+0.04%
0.28%
Current price: $149.45 23.35% Reported price*: $194.98
2020 Q3 (1 result)
David M. Polen
Polen Capital Management
+41.65%
+160,086
+0.08%
0.28%
Current price: $149.45 21.79% Reported price*: $191.09
2020 Q2 (1 result)
David M. Polen
Polen Capital Management
+21.18%
+67,186
+0.03%
0.20%
Current price: $149.45 11.28% Reported price*: $168.46
2020 Q1 (1 result)
David M. Polen
Polen Capital Management
+21.95%
+57,091
+0.03%
0.19%
Current price: $149.45 9.89% Reported price*: $136.00
2019 Q4 (1 result)
David M. Polen
Polen Capital Management
+16.25%
+36,370
+0.02%
0.18%
Current price: $149.45 13.23% Reported price*: $172.23
2019 Q3 (1 result)
David M. Polen
Polen Capital Management
+50.12%
+74,704
+0.05%
0.15%
Current price: $149.45 1.43% Reported price*: $147.34
2019 Q2 (1 result)
David M. Polen
Polen Capital Management
+29.59%
+34,037
+0.03%
0.11%
Current price: $149.45 2.94% Reported price*: $153.97
2019 Q1 (1 result)
David M. Polen
Polen Capital Management
+16.63%
+16,403
+0.01%
0.08%
Current price: $149.45 9.42% Reported price*: $136.58
50 of 57

Shares, change to shares, sold shares - split-adjusted.

Reported price - this doesn't represent the actual buy or sell price.
It is the split-adjusted price of the security as of the last day of the reported period.

Value or Price - If the security is completely sold out, we show the reported value (or price) prior to the actual period.