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Arch Capital Group Ownership | Who Owns Arch Capital Group?

OverviewForecastRevenueFinancialsChartTranscripts

Arch Capital Group Ownership Summary

Arch Capital Group is owned by 29.82% institutional investors, 3.19% insiders, and 66.99% retail investors. Vanguard group is the largest institutional shareholder, holding 11.37% of ACGL shares. Artisan International Value Investor is the top mutual fund, with 4.70% of its assets in Arch Capital Group shares.

ACGL Ownership Benchmark

TypeName% Inst% Insiders% Retail
StockArch Capital Group29.82%3.19%66.99%
SectorFinancial Services Stocks 36.95%15.48%47.58%
IndustryDiversified Insurance Stocks46.15%6.34%47.51%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

HolderShares% HoldingValue
Vanguard group42.31M11.37%$3.84B
Blackrock funding, inc. /de32.46M8.72%$2.95B
Blackrock32.18M8.68%$3.25B
Artisan partners limited partnership23.64M6.35%$2.14B
Bamco inc /ny/18.76M5.04%$1.70B
State street16.77M4.51%$1.52B
Wcm investment management13.53M3.63%$1.21B
Geode capital management10.69M2.87%$966.63M
Jpmorgan chase8.19M2.20%$743.17M
Principal financial group5.15M1.38%$467.12M

Top Institutional Shareholders by % of Total Assets

HolderShares% AssetsValue
High ground investment management llp1.71M25.85%$155.57M
Philosmith capital287.57K7.25%$26.09M
Fpr partners666.11K6.76%$61.51M
Gladstone capital management llp654.98K6.49%$59.43M
Robertson opportunity capital202.11K6.30%$18.34M
Maren capital1.10M5.54%$99.46M
Steinberg asset management75.53K4.92%$6.85M
Madison asset management4.71M4.71%$427.15M
Madison investment advisors4.44M4.62%$410.01M
Bamco inc /ny/18.76M4.51%$1.70B

Top Buyers

HolderShares% AssetsChange
Norges bank4.74M0.06%4.74M
Blackrock32.18M0.07%4.51M
Madison investment advisors4.44M4.62%4.44M
Cooke & bieler lp2.32M2.18%2.32M
First trust advisors lp2.84M0.19%2.28M

Top Sellers

HolderShares% AssetsChange
Capital investors1.89M0.03%-6.61M
Capital world investors---1.71M
Fiduciary management inc /wi/---1.52M
Citadel advisors---1.50M
Nuveen2.56M0.06%-1.43M

New Positions

HolderShares% AssetsChangeValue
Norges bank4.74M0.06%4.74M$437.29M
Madison investment advisors4.44M4.62%4.44M$410.01M
Cooke & bieler lp2.32M2.18%2.32M$210.86M
Arrowstreet capital, limited partnership188.55K0.01%188.55K$17.11M
Fjarde ap-fonden (the fourth swedish national pensionfund)152.65K0.17%152.65K$15.40M

Sold Out

HolderChange
Dogwood wealth management-3.00
Td capital management-4.00
Sugar maple asset management-5.00
Riggs asset managment-5.00
Old second national bank of aurora-5.00

Institutional Ownership Trends

DateHoldingsChange %SharesChange %OwnershipChange %Increased PositionChange %Decreased PositionChange %
Sep 30, 2025451-47.62%110,997,990-66.93%290.37%220-51.11%164-42.86%
Jun 30, 2025855-334,038,3501.41%891.24%4496.15%283-9.00%
Mar 31, 202519-97.77%25,442,535-92.53%60.08%4-99.09%9-96.98%
Dec 31, 2024823-3.86%339,338,1513.54%901.18%414-8.41%2932.81%
Sep 30, 20248464.57%326,705,184-1.19%871.11%4445.97%2832.17%

Top Mutual Funds Shareholders

HolderShares% HoldingChange
Artisan International Value Investor17.65M4.70%486.19K
Artisan International Value17.65M4.70%486.19K
Vanguard US Total Market Shares ETF11.33M3.02%51.94K
Vanguard Total Stock Mkt Idx Inv11.18M2.98%-277.87K
Vanguard Institutional 500 Index Trust10.66M2.85%74.30K
Vanguard 500 Index Investor9.24M2.46%-1.35M
Baron Growth Retail8.43M2.25%-125.00K
Baron Small Cap Growth Strategy8.43M2.25%-125.00K
Vanguard Mid Cap Index Institutional7.94M2.12%85.63K
Baron Partners Retail6.17M1.65%-25.00K

Recent Insider Transactions

DateNameRoleActivityValue
Aug 22, 2025Rajeh Maamoun PRESIDENT, ARCH CAPITAL GROUPSell$941.46K
Aug 01, 2025Posner Brian S-Buy$17.34K
May 16, 2025Morin Francois EVP AND CFOSell$1.19M
May 12, 2025PASQUESI JOHN M CHAIRSell$7.06M
May 13, 2025PASQUESI JOHN M CHAIRSell$2.27M

Insider Transactions Trends

DateBuySell
2025 Q31-
2025 Q2-5
2025 Q1-2
2024 Q4--
2024 Q3-1

ACGL Ownership FAQ

Who Owns Arch Capital Group?

Arch Capital Group shareholders are primarily institutional investors at 29.82%, followed by 3.19% insiders and 66.99% retail investors. The average institutional ownership in Arch Capital Group's industry, Diversified Insurance Stocks, is 46.15%, which Arch Capital Group falls below.

Who owns the most shares of Arch Capital Group?

Arch Capital Group’s largest shareholders are Vanguard group (42.31M shares, 11.37%), Blackrock funding, inc. /de (32.46M shares, 8.72%), and Blackrock (32.18M shares, 8.68%). Together, they hold 28.77% of Arch Capital Group’s total shares outstanding.

Does Blackrock own Arch Capital Group?

Yes, BlackRock owns 8.68% of Arch Capital Group, totaling 32.18M shares as of Jun 2024. This represents 0.07% of BlackRock's total assets, with a market value of 3.25B$. In the last quarter, BlackRock increased its holdings by 4.51M shares, a 16.28% change.

Who is Arch Capital Group’s biggest shareholder by percentage of total assets invested?

High ground investment management llp is Arch Capital Group’s biggest shareholder by percentage of total assets invested, with 25.85% of its assets in 1.71M Arch Capital Group shares, valued at 155.57M$.

Who is the top mutual fund holder of Arch Capital Group shares?

Artisan International Value Investor is the top mutual fund holder of Arch Capital Group shares, with 4.70% of its total shares outstanding invested in 17.65M Arch Capital Group shares.

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