ICON Public Ownership | Who Owns ICON Public?

ICON Public Ownership Summary

ICON Public is owned by 100.18% institutional investors, 0.67% insiders. Artisan partners limited partnership is the largest institutional shareholder, holding 10.70% of ICLR shares. Artisan International Value Investor is the top mutual fund, with 8.28% of its assets in ICON Public shares.

ICLR Ownership Benchmark

Type	Name	% Inst	% Insiders	% Retail
Stock	ICON Public	100.18%	0.67%	-0.85%
Sector	Healthcare Stocks	35.58%	11.87%	52.55%
Industry	Diagnostics & Research Stocks	50.92%	10.77%	38.30%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

Holder	Shares	% Holding	Value
Artisan partners limited partnership	8.28M	10.70%	$916.15M
Wellington management group llp	5.91M	7.64%	$654.34M
Harris associates l p	4.35M	5.62%	$481.52M
Fmr	4.17M	5.39%	$461.90M
Invesco	3.88M	5.01%	$429.24M
Principal financial group	3.31M	4.28%	$366.48M
Brave warrior advisors	3.00M	3.87%	$331.63M
Massachusetts financial services co /ma/	2.73M	3.53%	$304.90M
Sachem head capital management lp	2.10M	2.72%	$232.94M
Greenhaven associates	2.00M	2.59%	$221.59M

Top Institutional Shareholders by % of Total Assets

Holder	Shares	% Assets	Value
Perry creek capital lp	245.00K	16.89%	$27.11M
Trinity street asset management llp	1.21M	9.17%	$133.69M
Brave warrior advisors	3.00M	8.21%	$331.63M
Hyperion capital advisors lp	142.46K	7.59%	$15.76M
Circumference group	29.00K	7.19%	$3.21M
Eagle health investments lp	358.50K	6.94%	$39.67M
Madison avenue partners, lp	1.28M	6.17%	$141.96M
Sachem head capital management lp	2.10M	5.61%	$232.94M
Boone capital management	95.83K	5.50%	$16.77M
Lakewood capital management, lp	747.70K	5.23%	$82.74M

Top Buyers

Holder	Shares	% Assets	Change
Brave warrior advisors	3.00M	8.21%	3.00M
Sachem head capital management lp	2.10M	5.61%	2.10M
Greenhaven associates	2.00M	3.65%	1.99M
Harris associates l p	4.35M	0.64%	1.84M
Wellington management group llp	5.91M	0.12%	1.56M

Top Sellers

Holder	Shares	% Assets	Change
Orbis allan gray	-	-	-4.21M
Ninety one uk	-	-	-2.95M
Franklin resources	816.09K	0.02%	-2.18M
Sustainable growth advisers, lp	-	-	-1.51M
Bluespruce investments, lp	-	-	-1.22M

New Positions

Holder	Shares	% Assets	Change	Value
Sachem head capital management lp	2.10M	5.61%	2.10M	$232.94M
Madison avenue partners, lp	1.28M	6.17%	1.28M	$141.96M
Norges bank	878.46K	0.02%	878.46K	$160.07M
Sound shore management inc /ct/	626.96K	2.33%	626.96K	$69.38M
Impactive capital lp	450.54K	3.62%	450.54K	$49.86M

Sold Out

Holder	Change
Creative capital management investments	-1.00
Tfc financial management	-1.00
Claris advisors, llc / mo /	-1.00
New millennium group	-1.00
Perkins coie trust	-1.00

Institutional Ownership Trends

Date	Holdings	Change %	Shares	Change %	Ownership	Change %	Increased Position	Change %	Decreased Position	Change %
Mar 31, 2026	430	-17.47%	77,515,240	0.21%	100	1.00%	218	-6.84%	139	-29.08%
Dec 31, 2025	303	-42.29%	30,993,547	-58.46%	40	0.45%	131	-49.62%	113	-38.59%
Sep 30, 2025	290	-40.70%	27,967,929	-59.42%	35	0.47%	142	-34.86%	96	-52.71%
Jun 30, 2025	494	-12.26%	75,927,765	2.57%	95	1.17%	220	-15.06%	204	-7.27%
Mar 31, 2025	18	-97.01%	1,669,377	-97.80%	2	0.02%	6	-97.84%	8	-96.79%

Top Mutual Funds Shareholders

Holder	Shares	% Holding	Change
Artisan International Value Investor	6.32M	8.28%	1.15M
Artisan International Value	6.32M	8.28%	1.15M
WCM Focused International Growth Instl	2.46M	3.09%	-
WCM Inv Mgt Focused Growth Intl	2.46M	3.04%	-
Oakmark Select Investor	2.26M	2.95%	1.21M
Principal International Equity	1.82M	2.38%	289.80K
Principal International Eq Fd Tier III	1.80M	2.36%	-15.87K
Vanguard Health Care Inv	1.68M	2.20%	584.86K
Templeton Growth Inc A	1.31M	1.72%	656.63K
Ninety One Global Franchise	1.25M	1.63%	-

Insider Transactions Trends

Date	Buy	Sell
2026 Q2	-	-
2026 Q1	-	-

ICLR Ownership FAQ

Who Owns ICON Public?

ICON Public shareholders are primarily institutional investors at 100.18%, followed by 0.67% insiders and -0.85% retail investors. The average institutional ownership in ICON Public's industry, Diagnostics & Research Stocks, is 50.92%, which ICON Public exceeds.

Who owns the most shares of ICON Public?

ICON Public’s largest shareholders are Artisan partners limited partnership (8.28M shares, 10.70%), Wellington management group llp (5.91M shares, 7.64%), and Harris associates l p (4.35M shares, 5.62%). Together, they hold 23.97% of ICON Public’s total shares outstanding.

Does Blackrock own ICON Public?

BlackRock is not among the top 10 institutional shareholders of ICON Public.

Who is ICON Public’s biggest shareholder by percentage of total assets invested?

Perry creek capital lp is ICON Public’s biggest shareholder by percentage of total assets invested, with 16.89% of its assets in 245K ICON Public shares, valued at 27.11M$.

Who is the top mutual fund holder of ICON Public shares?

Artisan International Value Investor is the top mutual fund holder of ICON Public shares, with 8.28% of its total shares outstanding invested in 6.32M ICON Public shares.

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