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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 89.75% institutional investors, 3.10% insiders, and 7.15% retail investors. Vanguard group is the largest institutional shareholder, holding 11.25% 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 Group89.75%3.10%7.15%
SectorFinancial Services Stocks 51.64%15.54%32.82%
IndustryDiversified Insurance Stocks59.44%6.40%34.17%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

HolderShares% HoldingValue
Vanguard group42.00M11.25%$3.88B
Blackrock funding, inc. /de32.93M8.85%$3.00B
Blackrock32.18M8.68%$3.25B
Artisan partners limited partnership23.83M6.40%$2.17B
Bamco inc /ny/19.73M5.30%$1.80B
State street16.99M4.55%$1.57B
Wcm investment management13.35M3.59%$1.21B
Geode capital management11.01M2.95%$1.01B
Capital investors8.50M2.28%$774.28M
Principal financial group8.22M2.20%$759.32M

Top Institutional Shareholders by % of Total Assets

HolderShares% AssetsValue
High ground investment management llp1.66M31.61%$150.83M
Gladstone capital management llp1.17M10.95%$106.16M
Philosmith capital267.57K7.00%$24.71M
Robertson opportunity capital202.11K6.83%$18.40M
Fpr partners666.11K6.76%$61.51M
Steinberg asset management76.09K5.16%$6.93M
Bamco inc /ny/19.73M4.87%$1.80B
Marshfield associates2.58M4.81%$235.22M
Madison asset management4.83M4.74%$439.34M
Madison investment advisors4.44M4.62%$410.01M

Top Buyers

HolderShares% AssetsChange
Norges bank4.74M0.06%4.74M
Blackrock32.18M0.07%4.51M
Madison investment advisors4.44M4.62%4.44M
First trust advisors lp2.46M0.20%2.14M
Bnp paribas asset management882.64K0.20%882.64K

Top Sellers

HolderShares% AssetsChange
Capital world investors---1.71M
Fiduciary management inc /wi/---1.52M
Citadel advisors---1.50M
Wellington management group llp2.53M0.04%-1.32M
Fmr1.75M0.01%-1.18M

New Positions

HolderShares% AssetsChangeValue
Norges bank4.74M0.06%4.74M$437.29M
Madison investment advisors4.44M4.62%4.44M$410.01M
Voloridge investment management154.74K0.05%154.74K$14.09M
Fjarde ap-fonden (the fourth swedish national pensionfund)152.65K0.17%152.65K$15.40M
Global frontier investments150.00K3.26%150.00K$13.66M

Sold Out

HolderChange
Country trust bank-3.00
Halbert hargrove global advisors-3.00
Td capital management-4.00
Financial gravity asset management-4.00
Sugar maple asset management-5.00

Institutional Ownership Trends

DateHoldingsChange %SharesChange %OwnershipChange %Increased PositionChange %Decreased PositionChange %
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%
Jun 30, 2024797-1.36%330,152,4771.87%891.17%413-4.18%273-1.44%

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 89.75%, followed by 3.10% insiders and 7.15% retail investors. The average institutional ownership in Arch Capital Group's industry, Diversified Insurance Stocks, is 59.44%, which Arch Capital Group exceeds.

Who owns the most shares of Arch Capital Group?

Arch Capital Group’s largest shareholders are Vanguard group (42M shares, 11.25%), Blackrock funding, inc. /de (32.93M shares, 8.85%), and Blackrock (32.18M shares, 8.68%). Together, they hold 28.78% 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 31.61% of its assets in 1.66M Arch Capital Group shares, valued at 150.83M$.

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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