Arch Capital Group Ltd. (ACGL) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

379,775,281Shares Outstanding

2,471,616Shares held by institutions

$244,393,390Value of institutional holdings

83.28%Institutional ownership %

1.15%Shares Changed QoQ

870No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

A total of 870 institutions have reported a stake in Arch Capital Group Ltd. (NASDAQ:ACGL) as of December 2025, according to recent 13F filings with the SEC.

The percentage of Arch Capital owned by institutions changed from 85.9% in September 2025 to 83.3% in December 2025, marking a slight down trend.
The company experienced a 1.15% quarterly change in institutional shares held, alongside an increase of 4.82% in total owners annually.
Of these 870 institutional investors, 461 increased their holdings in Arch Capital, while 302 of them reduced positions, and 107 investors maintained their exposure.
The total number of shares held by institutions in Arch Capital increased to 316.26Mn as of December 2025, a net change of up by 3.60Mn shares quarter on quarter, and down 28.70Mn shares year over year.
VANGUARD GROUP INC's holding of 41.29Mn shares as of December 31, 2025 makes it the primary institutional investor in Arch Capital, owning 10.87% of the stock.
Among the most significant buyers of Arch Capital during December 2025 were NORGES BANK (4.83Mn), AQR CAPITAL MANAGEMENT LLC (1.73Mn), FIDUCIARY MANAGEMENT INC /WI/ (1.11Mn), ARROWSTREET CAPITAL, LIMITED PARTNERSHIP (1.08Mn), WELLINGTON MANAGEMENT GROUP LLP (965.47K).
Leading sellers of Arch Capital stock in December 2025 included FIRST TRUST ADVISORS LP (2.21Mn), JPMORGAN CHASE & CO (1.45Mn), MANUFACTURERS LIFE INSURANCE COMPANY, THE (1.43Mn), UBS Group AG (1.14Mn), VANGUARD GROUP INC (1.02Mn).
The top 10 institutional holders of Arch Capital for the quarter ending December 2025 included VANGUARD GROUP INC (41.29Mn), BlackRock, Inc. (31.74Mn), Artisan Partners Limited Partnership (23.25Mn), BAMCO INC /NY/ (17.99Mn), STATE STREET CORP (16.45Mn), WCM INVESTMENT MANAGEMENT, LLC (13.28Mn), GEODE CAPITAL MANAGEMENT, LLC (10.47Mn), JPMORGAN CHASE & CO (6.74Mn), NORGES BANK (4.83Mn), NORTHERN TRUST CORP (4.63Mn).

870 Institutional Holders

2,471,616 Total Shares Held

Rows:

Download Data

Owner Name	Date	Shares Held	Change (QoQ)	Change (%)	Value (USD)
VANGUARD GROUP INC	31 Dec, 2025	41,288,784	-1,024,436	-2.42%	$3,960,420,161.00
BlackRock, Inc.	31 Dec, 2025	31,735,316	-727,516	-2.24%	$3,044,051,523.00
Artisan Partners Limited Partnership	31 Dec, 2025	23,247,700	-390,406	-1.65%	$2,229,919,384.00
BAMCO INC /NY/	31 Dec, 2025	17,987,505	-772,150	-4.12%	$1,725,361,480.00
STATE STREET CORP	31 Dec, 2025	16,451,086	-317,111	-1.89%	$1,577,988,169.00
WCM INVESTMENT MANAGEMENT, LLC	31 Dec, 2025	13,283,915	-241,487	-1.79%	$1,284,023,269.00
GEODE CAPITAL MANAGEMENT, LLC	31 Dec, 2025	10,466,550	-227,141	-2.12%	$1,000,365,447.00
JPMORGAN CHASE & CO	31 Dec, 2025	6,741,396	-1,449,531	-17.70%	$646,634,841.00
NORGES BANK	31 Dec, 2025	4,829,107	4,829,107	0.00%	$463,207,943.00
NORTHERN TRUST CORP	31 Dec, 2025	4,634,323	-239,812	-4.92%	$444,524,262.00
PRINCIPAL FINANCIAL GROUP INC	31 Dec, 2025	4,528,160	-620,231	-12.05%	$434,344,976.00
Madison Asset Management, LLC	31 Dec, 2025	4,332,431	-375,516	-7.98%	$415,566,746.00
MORGAN STANLEY	31 Dec, 2025	4,289,082	33,132	0.78%	$411,408,950.00
DIMENSIONAL FUND ADVISORS LP	31 Dec, 2025	4,055,956	-78,973	-1.91%	$389,071,655.00
Allspring Global Investments Holdings, LLC	31 Dec, 2025	3,665,969	-105,658	-2.80%	$344,087,851.00
ROYAL BANK OF CANADA	31 Dec, 2025	3,373,663	-405,788	-10.74%	$323,600,000.00
Polar Capital Holdings Plc	31 Dec, 2025	3,330,000	-50,500	-1.49%	$319,413,600.00
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC	31 Dec, 2025	3,140,590	-190,012	-5.71%	$301,245,392.00
GOLDMAN SACHS GROUP INC	31 Dec, 2025	2,949,978	160,326	5.75%	$282,961,860.00
Legal & General Group Plc	31 Dec, 2025	2,944,169	121,090	4.29%	$282,404,686.00

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