ICLR | Icon | Owners

S&P 500$7,764.70
+1.49%
2m
DOW 30$52,048.83
+0.71%
2m
NASDAQ 100$30,482.35
+2.83%
2m
Russell 2000$285.58
+0.52%
2m
Russell 1000$422.48
+1.55%
2m
S&P 400$3,664.45
+0.38%
2m
S&P 600$1,695.26
+0.26%
2m

Icon (ICLR)

NASDAQ

$169.41-$0.15 (-0.09%)

Price as of Sep 21, 2026 7:30 PM EDT

$13.3B
Market Cap
-0.73%
1-Year Change
Diagnostics & Research
Industry

Top Holders

Institutional

Mutual Funds

Holder	Ownership %	Shares Held	Change (Shares, %)	Report Date
ARTISAN PARTNERS LIMITED PARTNERSHIP	11.28%	8.6M	+357,461 (+4.14%)	Jun 30, 2026
WELLINGTON MANAGEMENT GROUP LLP	6.95%	5.3M	-592,983 (-11.15%)	Jun 30, 2026
FMR LLC	6.88%	5.3M	+1.1M (+20.82%)	Jun 30, 2026
INVESCO LTD.	6.88%	5.3M	+1.4M (+26.32%)	Jun 30, 2026
WELLINGTON MANAGEMENT CO LLP	6.73%	5.2M	+105,972 (+2.06%)	Dec 31, 2021
HARRIS ASSOCIATES L P	5.84%	4.5M	+116,829 (+2.61%)	Jun 30, 2026
ORBIS ALLAN GRAY LTD	5.50%	4.2M	+75,843 (+1.80%)	Dec 31, 2025

Holder	Ownership %	Shares Held	Change (Shares, %)	Report Date
JANUS ASPEN SERIES	13.85%	10.6M	0 (0.00%)	Jun 30, 2026
JOHN HANCOCK SOVEREIGN BOND FUND	11.54%	8.8M	0 (0.00%)	May 31, 2026
BlackRock Funds V	7.05%	5.4M	0 (0.00%)	Jun 30, 2026
AMERICAN BEACON FUNDS	6.97%	5.3M	0 (0.00%)	Apr 30, 2026
EATON VANCE SERIES TRUST II	4.06%	3.1M	0 (0.00%)	Apr 30, 2026
FINANCIAL INVESTORS TRUST	3.85%	3.0M	0 (0.00%)	Apr 30, 2026
JOHN HANCOCK VARIABLE INSURANCE TRUST	3.40%	2.6M	0 (0.00%)	Jun 30, 2026

Current Ownership Distribution

Institutions1.5B (57.68%)
Mutual Funds1.1B (42.31%)
Insiders157,075 (0.006%)
Other0 (0.00%)

Insider Transactions

0.006% (157,075)
Current InsiderOwnership (%, shares)
0
Number of InsiderBuying (last 12 months)
$0.00
Amount of InsiderBuying (last 12 months)
9
Number of InsiderSelling (last 12 months)
$31.6M
Amount of InsiderSelling (last 12 months)

Insider Name & Title	Type	Date	Transaction Value	Shares	Share Price	Shares After Transactions
Murphy Ronan Martin	Exempt	Sep 17, 2026	$0.00	5,005	$0.00	0
McCague Eugene Pacelli	Exempt	Sep 17, 2026	$0.00	3,255	$0.00	0
Murphy Ronan Martin	Exempt	Sep 17, 2026	$629,328.70	5,005	$125.74	8,852
McCague Eugene Pacelli	Exempt	Sep 17, 2026	$409,283.70	3,255	$125.74	7,066
Murphy Ronan Martin	Sell	Sep 17, 2026	$875,875.00	5,005	$175.00	3,847
McCague Eugene Pacelli	Sell	Sep 17, 2026	$569,625.00	3,255	$175.00	3,811
CLIMAX JOHN DR	Exempt	Sep 16, 2026	$0.00	5,005	$0.00	0
CLIMAX JOHN DR	Exempt	Sep 16, 2026	$629,328.70	5,005	$125.74	7,092
CLIMAX JOHN DR	Sell	Sep 16, 2026	$875,875.00	5,005	$175.00	2,087
Murray Ciaran	Sell	Aug 11, 2026	$45,561.60	280	$162.72	22,849
Whitaker Anne Clem	Sell	Aug 11, 2026	$14,319.36	88	$162.72	1,644
CLIMAX JOHN DR	Sell	Aug 11, 2026	$14,319.36	88	$162.72	2,840
Grais Linda S	Sell	Aug 11, 2026	$14,156.64	87	$162.72	6,916
O'Neill Julie	Sell	Aug 11, 2026	$15,458.40	95	$162.72	4,335
Clerkin Nigel Bernard John Chief Financial Officer	Sell	Aug 11, 2026	$38,564.64	237	$162.72	7,911
CLIMAX JOHN DR	Sell	Aug 11, 2026	$15,558.15	95	$163.77	2,745
Grais Linda S	Sell	Aug 11, 2026	$15,885.69	97	$163.77	6,819
Murray Ciaran	Sell	Aug 11, 2026	$49,949.85	305	$163.77	22,544
Whitaker Anne Clem	Sell	Aug 11, 2026	$15,721.92	96	$163.77	1,548
CLIMAX JOHN DR	Sell	Aug 11, 2026	$97,201.77	591	$164.47	2,154
Grais Linda S	Sell	Aug 11, 2026	$97,037.30	590	$164.47	6,229
McCague Eugene Pacelli	Sell	Aug 11, 2026	$14,319.36	88	$162.72	4,564
Clerkin Nigel Bernard John Chief Financial Officer	Sell	Aug 11, 2026	$42,416.43	259	$163.77	7,652
CLIMAX JOHN DR	Sell	Aug 11, 2026	$11,089.17	67	$165.51	2,087
Grais Linda S	Sell	Aug 11, 2026	$11,089.17	67	$165.51	6,162
Murray Ciaran	Sell	Aug 11, 2026	$309,203.60	1,880	$164.47	20,664
Whitaker Anne Clem	Sell	Aug 11, 2026	$97,037.30	590	$164.47	958
O'Neill Julie	Sell	Aug 11, 2026	$17,195.85	105	$163.77	4,230
Clerkin Nigel Bernard John Chief Financial Officer	Sell	Aug 11, 2026	$261,671.77	1,591	$164.47	6,061
Murray Ciaran	Sell	Aug 11, 2026	$35,088.12	212	$165.51	20,452