ICON PLC

ICLRNASDAQ

$162.05+0.20 (+0.12%)as of Oct 2, 2026

Legend

Insider buy

Insider sell

Congress buy

Congress sell

Hedge Funds
bought vs soldGreener markers show more buyers; redder markers show more sellers.

Company share activityNet buybacksNo changeNet dilution

Marker size reflects transaction size.

Insider buy
Insider sell
Congress buy
Congress sell
Hedge Funds bought vs sold

Share activityNet buybacksNo changeNet dilution

Marker size reflects transaction size. Greener fund markers mean more buyers.

Insider Buy
Insider Sell
Congress Buy
Congress Sell
Hedge funds bought vs sold
BuybackNo changeNet dilution

ICON PLC price and activity chart data

Showing the 1Y range: Oct 2, 2025 to Oct 2, 2026. Price (-16.0%). 0 insider or congressional trades plotted in this window as 0 markers; nearby trades of the same kind are grouped.

Transactions plotted on the price chart
Date	Category	Person	Role	Action	Amount	Change in holding

Largest institutional holders

13F · Q2 2026

Fund	% of company held	Value	% of portfolio	Quarterly activity
Artisan Partners Limited Partnership	11.19%	$1.5B	2.38%	Add 4.32%
Wellington Management Group LLP	6.90%	$924M	0.16%	Reduce 10.03%
FMR LLC	6.83%	$916M	0.04%	Not reported
Invesco Ltd.	6.82%	$914M	0.07%	Not reported
Harris Associates L P	5.79%	$776M	1.03%	Add 2.68%
Brave Warrior Advisors, LLC	4.09%	$548M	11.94%	Add 5.22%
Greenhaven Associates Inc	4.02%	$539M	6.22%	Add 54.84%
Principal Financial Group Inc	3.82%	$513M	0.25%	Not reported
Massachusetts Financial Services Co	2.73%	$369M	0.12%	Reduce 22.83%
Ruane, Cunniff & Goldfarb L.P.	2.65%	$356M	5.54%	Add 25.30%
Trinity Street Asset Management LLP	1.99%	$267M	13.74%	Add 27.09%
Alliancebernstein L.P.	1.79%	$153M	0.05%	Not reported
D. E. Shaw & Co., Inc.	1.76%	$236M	0.11%	Not reported
Dimensional Fund Advisors LP	1.65%	$221M	0.04%	Not reported
Earnest Partners LLC	1.61%	$216M	0.78%	Add 40.29%
Maple Rock Capital Partners Inc.	1.55%	$208M	4.09%	Add 257.77%
1832 Asset Management L.P.	1.55%	$208M	0.10%	Add 0.14%
Brandes Investment Partners, LP	1.54%	$206M	1.44%	Reduce 17.37%
Capital World Investors	1.43%	$192M	0.02%	Add 0.11%
Ameriprise Financial Inc	1.27%	$170M	0.03%	Not reported
Van Lanschot Kempen Investment Management N.V.	1.25%	$167M	1.28%	Add 4.68%
Sei Investments Co	1.17%	$157M	0.14%	Not reported
Equity Investment Corp	1.15%	$154M	2.95%	Reduce 18.93%
Lyrical Asset Management LP	1.14%	$153M	1.94%	Reduce 6.08%
Norges Bank	1.06%	$143M	0.01%	Not reported
Thrivent Financial for Lutherans	1.04%	$139M	0.23%	Add 28.93%
Stephens Investment Management Group LLC	0.93%	$125M	1.34%	Add 20.21%
First Pacific Advisors, LP	0.79%	$105M	1.30%	Reduce 38.80%
Russell Investments Group, Ltd.	0.78%	$104M	0.09%	Not reported
Lakewood Capital Management, LP	0.76%	$102M	5.24%	Reduce 21.73%
UBS Group AG	0.71%	$94.9M	0.01%	Not reported
BlackRock, Inc.	0.69%	$92.9M	0.00%	Not reported
Bank of America Corp	0.65%	$87.4M	0.01%	Not reported
Zurich Insurance Group Ltd	0.62%	$83.6M	0.58%	Add 337.76%
Goldman Sachs Group Inc	0.58%	$78.3M	0.01%	Not reported
State Street Corp	0.57%	$76.1M	0.00%	Not reported
Morgan Stanley	0.54%	$71.9M	0.00%	Not reported
Aberdeen Group plc	0.51%	$68.5M	0.10%	Reduce 1.23%
Bamco Inc	0.49%	$65.5M	0.10%	Reduce 11.71%
Jane Street Group, LLC	0.49%	$65.1M	0.01%	Not reported
Hudson Edge Investment Partners Inc.	0.48%	$63.7M	8.70%	Add 14.88%
Point72 Asset Management, L.P.	0.47%	$63.6M	0.07%	Not reported
Woodline Partners LP	0.42%	$56.8M	0.18%	Not reported
Eagle Health Investments LP	0.40%	$53.5M	8.87%	Reduce 14.05%
Zuckerman Investment Group, LLC	0.38%	$51.1M	4.33%	Add 4.79%
Voya Investment Management LLC	0.38%	$50.4M	0.04%	Not reported
Canada Pension Plan Investment Board	0.32%	$42.7M	0.02%	Add 139.45%
Perry Creek Capital LP	0.32%	$42.6M	19.48%	Not reported
Legal & General Group Plc	0.30%	$39.9M	0.01%	Not reported
Hyperion Capital Advisors LP	0.29%	$39M	17.60%	Add 57.71%

50 of 394 holders

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