There is a long list of 766 institutional holders of Arch Capital Group within the last two holding periods in our database of 13F filers, so we've sorted through to present to you just the top 50 institutional holders of Arch Capital Group by largest to smallest position reported in the institutional investor's latest 13F filing. In the institutional-holders-of-Arch Capital Group table below, the initial column indicates the name of each top institutional holder of Arch Capital Group, with a link to that fund's top holdings. The next columns indicate the amount of Arch Capital Group stock held by each of the institutional holders of Arch Capital Group, followed by the Arch Capital Group position size held by the institution, and finally the date of the quarterly 13F filing period the holdings data represents for that institution.

Holder	Amount	Position Size ($ in 1000's)	As of
Vanguard Group Inc.	40,754,882	$3,026,865	12/31/2023
ACGL	40,754,882	$3,026,865	12/31/2023
BlackRock Inc.	27,328,171	$2,029,663	12/31/2023
ACGL	27,328,171	$2,029,663	12/31/2023
Artisan Partners Limited Partnership	24,894,249	$1,848,896	12/31/2023
ACGL	24,894,249	$1,848,896	12/31/2023
Bamco Inc. NY	21,292,042	$1,581,360	12/31/2023
ACGL	21,292,042	$1,581,360	12/31/2023
WCM Investment Management LLC	14,117,989	$1,305,067	03/31/2024
ACGL	14,117,989	$1,305,067	03/31/2024
State Street Corp	15,858,402	$1,177,804	12/31/2023
ACGL	15,858,402	$1,177,804	12/31/2023
Capital World Investors	10,611,092	$788,086	12/31/2023
ACGL	10,611,092	$788,086	12/31/2023
Geode Capital Management LLC	8,911,239	$660,258	12/31/2023
ACGL	8,911,239	$660,258	12/31/2023
Allspring Global Investments Holdings LLC	5,907,122	$546,054	03/31/2024
ACGL	5,907,122	$546,054	03/31/2024
Principal Financial Group Inc.	6,106,628	$453,539	12/31/2023
ACGL	6,106,628	$453,539	12/31/2023
JPMorgan Chase & Co.	5,939,722	$441,143	12/31/2023
ACGL	5,939,722	$441,143	12/31/2023
Wellington Management Group LLP	5,157,468	$383,045	12/31/2023
ACGL	5,157,468	$383,045	12/31/2023
Marshfield Associates	5,033,207	$373,816	12/31/2023
ACGL	5,033,207	$373,816	12/31/2023
Northern Trust Corp	4,546,343	$337,657	12/31/2023
ACGL	4,546,343	$337,657	12/31/2023
Norges Bank	4,167,178	$309,496	12/31/2023
ACGL	4,167,178	$309,496	12/31/2023
Nuveen Asset Management LLC	3,747,823	$278,351	12/31/2023
ACGL	3,747,823	$278,351	12/31/2023
Morgan Stanley	3,688,235	$273,925	12/31/2023
ACGL	3,688,235	$273,925	12/31/2023
Dimensional Fund Advisors LP	3,518,822	$261,339	12/31/2023
ACGL	3,518,822	$261,339	12/31/2023
Madison Asset Management LLC	3,502,651	$260,142	12/31/2023
ACGL	3,502,651	$260,142	12/31/2023
DZ BANK AG Deutsche Zentral Genossenschafts Bank Frankfurt am Main	3,191,282	$237,017	12/31/2023
ACGL	3,191,282	$237,017	12/31/2023
Polar Capital Holdings Plc	3,143,192	$233,445	12/31/2023
ACGL	3,143,192	$233,445	12/31/2023
Legal & General Group Plc	3,132,684	$232,665	12/31/2023
ACGL	3,132,684	$232,665	12/31/2023
Invesco Ltd.	3,087,089	$229,278	12/31/2023
ACGL	3,087,089	$229,278	12/31/2023
Royal Bank of Canada	3,027,072	$224,820	12/31/2023
ACGL	3,027,072	$224,820	12/31/2023
Fiduciary Management Inc. WI	2,996,926	$222,582	12/31/2023
ACGL	2,996,926	$222,582	12/31/2023
Bank of New York Mellon Corp	2,362,252	$218,367	03/31/2024
ACGL	2,362,252	$218,367	03/31/2024
FMR LLC	2,840,905	$210,994	12/31/2023
ACGL	2,840,905	$210,994	12/31/2023
Goldman Sachs Group Inc.	2,669,966	$198,298	12/31/2023
ACGL	2,669,966	$198,298	12/31/2023
Capital International Investors	2,552,404	$189,564	12/31/2023
ACGL	2,552,404	$189,564	12/31/2023
Envestnet Asset Management Inc.	2,288,249	$169,948	12/31/2023
ACGL	2,288,249	$169,948	12/31/2023
Bank of America Corp DE	2,019,652	$150,000	12/31/2023
ACGL	2,019,652	$150,000	12/31/2023
Charles Schwab Investment Management Inc.	2,001,038	$148,617	12/31/2023
ACGL	2,001,038	$148,617	12/31/2023
Egerton Capital UK LLP	1,997,278	$148,338	12/31/2023
ACGL	1,997,278	$148,338	12/31/2023
Los Angeles Capital Management & Equity Research Inc.	1,521,759	$140,671	03/31/2024
ACGL	1,521,759	$140,671	03/31/2024
Barclays PLC	1,880,496	$139,664	12/31/2023
ACGL	1,880,496	$139,664	12/31/2023
UBS Asset Management Americas Inc.	1,876,201	$139,345	12/31/2023
ACGL	1,876,201	$139,345	12/31/2023
Thrivent Financial for Lutherans	1,845,981	$137,101	12/31/2023
ACGL	1,845,981	$137,101	12/31/2023
FPR Partners LLC	1,762,761	$130,920	12/31/2023
ACGL	1,762,761	$130,920	12/31/2023
Brown Advisory Inc.	1,207,950	$111,663	03/31/2024
ACGL	1,207,950	$111,663	03/31/2024
Robeco Institutional Asset Management B.V.	1,159,719	$107,204	03/31/2024
ACGL	1,159,719	$107,204	03/31/2024
Gladstone Capital Management LLP	1,385,307	$102,887	12/31/2023
ACGL	1,385,307	$102,887	12/31/2023
Caisse DE Depot ET Placement DU Quebec	1,267,745	$94,155	12/31/2023
ACGL	1,267,745	$94,155	12/31/2023
Sumitomo Mitsui Trust Holdings Inc.	1,015,428	$93,866	03/31/2024
ACGL	1,015,428	$93,866	03/31/2024
Wells Fargo & Company MN	1,240,401	$92,125	12/31/2023
ACGL	1,240,401	$92,125	12/31/2023
Swiss National Bank	1,166,200	$86,614	12/31/2023
ACGL	1,166,200	$86,614	12/31/2023
Deutsche Bank AG	1,131,128	$84,009	12/31/2023
ACGL	1,131,128	$84,009	12/31/2023
Price T Rowe Associates Inc. MD	1,045,440	$77,645	12/31/2023
ACGL	1,045,440	$77,645	12/31/2023
California Public Employees Retirement System	1,038,179	$77,106	12/31/2023
ACGL	1,038,179	$77,106	12/31/2023
Assetmark Inc.	1,032,808	$76,707	12/31/2023
ACGL	1,032,808	$76,707	12/31/2023
AQR Capital Management LLC	990,675	$73,369	12/31/2023
ACGL	990,675	$73,369	12/31/2023