Arch Capital Group Ltd.

ACGL

Exchange: Nasdaq
Industry: Fire, Marine & Casualty Insurance
SEC CIK: 0000947484

SEC filings (opens in a new tab)

In the last 90 days, Arch Capital Group Ltd. insiders filed 0 open-market purchases and 1 sale; 912 institutions reported holding it in 13F filings for Q2 2026, worth $30.3B in total; no superinvestor holds it.

Other share classesACGLN ACGLO

13F holders, Q1 2021

Institutional positions in Arch Capital Group Ltd. as of Mar 31, 2021. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders: 422; No complete 13F data for Q4 2020
Shares held: 358.9M; No complete 13F data for Q4 2020
Total value: $13.8B; No complete 13F data for Q4 2020

Holders and value by quarter

Institutions reporting ACGL on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ1 2021: 422 institutions

Value heldQ1 2021: $13.8B

Institutions holding ACGL and their total value by quarter
Quarter	Holders	Value
Q2 2026	912	$30.3B
Q1 2026	918	$30.5B
Q4 2025	923	$31.2B
Q3 2025	846	$29.6B
Q2 2025	855	$30.6B
Q1 2025	852	$32.1B
Q4 2024	845	$31.5B
Q3 2024	852	$37.2B
Q2 2024	806	$33.4B
Q1 2024	802	$30.4B
Q4 2023	766	$24.4B
Q3 2023	688	$26.7B
Q2 2023	670	$24.7B
Q1 2023	624	$22.7B
Q4 2022	579	$21.0B
Q3 2022	487	$14.8B
Q2 2022	503	$14.8B
Q1 2022	508	$16.0B
Q4 2021	461	$14.9B
Q3 2021	424	$13.3B
Q2 2021	404	$13.9B
Q1 2021	422	$13.8B

Institutions, Q1 2021

Shares, value and share of portfolio for each institution holding Arch Capital Group Ltd..

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.

Institutions holding ACGL in Q1 2021
Institution	Shares	Value	% of portfolio	Change in shares	Action
Artisan Partners Limited Partnership	35,666,219	$1.37B	1.78%	–	–
Vanguard Group Inc	35,007,699	$1.34B	0.04%	–	–
Bamco Inc	21,426,615	$822.1M	2.03%	–	–
BlackRock Inc.	21,262,092	$815.8M	0.02%	–	–
Capital World Investors	18,952,022	$727.2M	0.13%	–	–
FPR Partners LLC	15,349,031	$588.9M	16.15%	–	–
Wells Fargo & Company	11,461,946	$439.8M	0.10%	–	–
Principal Financial Group Inc	11,423,744	$438.3M	0.31%	–	–
Capital International Investors	10,930,464	$419.4M	0.11%	–	–
Capital Research Global Investors	9,197,516	$352.9M	0.09%	–	–
State Street Corp	8,041,702	$308.6M	0.02%	–	–
Goldman Sachs Group Inc	7,200,002	$276.3M	0.08%	–	–
FMR LLC	6,891,072	$264.4M	0.02%	–	–
Polar Capital Holdings Plc	5,975,312	$229.3M	1.42%	–	–
Cooke & Bieler LP	5,884,984	$225.8M	2.19%	–	–
Geode Capital Management, LLC	5,482,774	$210.1M	0.03%	–	–
Marshfield Associates	5,243,086	$201.2M	9.42%	–	–
Echo Street Capital Management LLC	4,654,589	$178.6M	1.60%	–	–
Norges Bank	4,041,550	$155.1M	0.04%	–	–
Eaton Vance Management	3,727,007	$143.0M	0.21%	–	–
Fiduciary Management Inc	3,716,954	$142.6M	1.07%	–	–
Madison Asset Management, LLC	3,642,656	$139.8M	1.95%	–	–
Thompson Siegel & Walmsley LLC	3,496,822	$134.2M	1.91%	–	–
FIL Ltd	3,312,750	$127.1M	0.14%	–	–
Iridian Asset Management LLC	3,243,809	$124.5M	2.18%	–	–
Bank of America Corp	3,116,876	$119.6M	0.01%	–	–
Dimensional Fund Advisors LP	2,916,974	$111.9M	0.04%	–	–
Aviva PLC	2,870,862	$110.2M	0.54%	–	–
Rockefeller Capital Management L.P.	2,784,126	$106.8M	0.72%	–	–
Northern Trust Corp	2,599,763	$99.8M	0.02%	–	–
Davis Capital Partners, LLC	2,500,000	$95.9M	5.50%	–	–
UBS Asset Management Americas Inc	2,497,903	$95.8M	0.04%	–	–
Legal & General Group Plc	2,493,293	$95.7M	0.04%	–	–
Thrivent Financial for Lutherans	2,463,433	$94.5M	0.21%	–	–
D. E. Shaw & Co., Inc.	2,452,497	$94.1M	0.12%	–	–
Royal Bank of Canada	2,406,944	$92.4M	0.03%	–	–
Arrowstreet Capital, Limited Partnership	2,111,289	$81.0M	0.11%	–	–
Clearbridge Investments, LLC	1,927,007	$73.9M	0.06%	–	–
Bank of New York Mellon Corp	1,916,586	$73.5M	0.02%	–	–
Man Group plc	1,819,626	$69.8M	0.31%	–	–
Wellington Management Group LLP	1,694,958	$65.0M	0.01%	–	–
Scout Investments, Inc.	1,572,124	$60.3M	0.91%	–	–
Swiss National Bank	1,560,542	$59.9M	0.04%	–	–
Brown Advisory Inc	1,350,048	$51.8M	0.09%	–	–
Wedge Capital Management L L P	1,342,085	$51.5M	0.61%	–	–
Millennium Management LLC	1,331,647	$51.1M	0.07%	–	–
Nuveen Asset Management, LLC	1,254,766	$48.1M	0.02%	–	–
STRS Ohio	1,250,924	$48.0M	0.18%	–	–
King Street Capital Management, L.P.	1,240,000	$47.6M	3.82%	–	–
Charles Schwab Investment Management Inc	1,107,932	$42.5M	0.02%	–	–
Deutsche Bank AG	1,082,177	$41.5M	0.02%	–	–
Point72 Asset Management, L.P.	1,081,485	$41.5M	0.21%	–	–
State of Wisconsin Investment Board	1,070,465	$41.1M	0.09%	–	–
New York State Common Retirement Fund	968,149	$37.1M	0.04%	–	–
Port Capital LLC	967,303	$37.1M	2.10%	–	–
California Public Employees Retirement System	921,362	$35.4M	0.03%	–	–
General American Investors Co Inc	856,828	$32.9M	3.07%	–	–
Two Sigma Investments, LP	845,871	$32.5M	0.10%	–	–
Morgan Stanley	820,505	$31.5M	0.00%	–	–
Ninety One UK Ltd	806,873	$31.0M	0.09%	–	–
Citadel Advisors LLC	801,545	$30.8M	0.03%	–	–
Stifel Financial Corp	769,541	$29.5M	0.05%	–	–
California State Teachers Retirement System	716,473	$27.5M	0.04%	–	–
EULAV Asset Management	714,500	$27.4M	0.73%	–	–
No Street GP LP	700,000	$26.9M	4.54%	–	–
First Trust Advisors LP	654,891	$25.1M	0.03%	–	–
Credit Suisse AG	646,446	$24.8M	0.02%	–	–
Parametric Portfolio Associates LLC	630,661	$24.2M	0.01%	–	–
Invesco Ltd.	621,528	$23.8M	0.01%	–	–
Barclays PLC	572,979	$22.0M	0.02%	–	–
Clark Capital Management Group, Inc.	549,649	$21.1M	0.32%	–	–
Los Angeles Capital Management LLC	528,845	$20.3M	0.09%	–	–
Putnam Investments LLC	521,322	$20.0M	0.03%	–	–
State Board of Administration of Florida Retirement System	498,030	$19.1M	0.04%	–	–
Franklin Resources Inc	473,990	$18.2M	0.01%	–	–
Panagora Asset Management Inc	472,475	$18.1M	0.10%	–	–
JPMorgan Chase & Co	452,868	$17.4M	0.00%	–	–
Envestnet Asset Management Inc	435,089	$16.7M	0.01%	–	–
Victory Capital Management Inc	409,036	$15.7M	0.02%	–	–
Steel Canyon Capital, LLC	405,597	$15.6M	14.25%	–	–
Susquehanna International Group, LLP	404,708	$15.5M	0.02%	–	–
Alliancebernstein L.P.	401,736	$15.4M	0.01%	–	–
PhiloSmith Capital Corp	388,120	$14.9M	6.53%	–	–
University of Notre Dame du Lac	382,110	$14.7M	3.95%	–	–
Smith Asset Management Group LP	376,159	$14.4M	0.76%	–	–
Renaissance Technologies LLC	361,200	$13.9M	0.02%	–	–
Cubist Systematic Strategies, LLC	353,488	$13.6M	0.17%	–	–
Rhumbline Advisers	348,000	$13.4M	0.02%	–	–
Nepsis, Inc.	347,521	$13.3M	4.22%	–	–
Citigroup Inc	347,507	$13.3M	0.01%	–	–
Brandywine Global Investment Management, LLC	345,581	$13.3M	0.10%	–	–
Two Sigma Advisers, LP	329,094	$12.6M	0.03%	–	–
BNP Paribas Arbitrage, SA	326,091	$12.5M	0.03%	–	–
Adage Capital Partners GP, L.L.C.	325,000	$12.5M	0.03%	–	–
Marshall Wace, LLP	305,724	$11.7M	0.06%	–	–
Federated Hermes, Inc.	300,339	$11.5M	0.02%	–	–
Robertson Opportunity Capital, LLC	293,506	$11.3M	4.79%	–	–
Mitsubishi UFJ Trust & Banking Corp	293,056	$11.2M	0.02%	–	–
Natixis	282,821	$10.9M	0.04%	–	–
Natixis Advisors, L.P.	279,827	$10.7M	0.06%	–	–