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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 87.28% institutional investors, 2.68% insiders, and 10.03% retail investors. Vanguard group is the largest institutional shareholder, holding 11.19% of ACGL shares. Artisan International Value Investor is the top mutual fund, with 4.79% of its assets in Arch Capital Group shares.

ACGL Ownership Benchmark

TypeName% Inst% Insiders% Retail
StockArch Capital Group87.28%2.68%10.03%
SectorFinancial Services Stocks 734.95%13.85%-648.79%
IndustryDiversified Insurance Stocks51.35%11.81%36.83%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

HolderShares% HoldingValue
Vanguard group41.29M11.19%$3.96B
Blackrock32.18M8.68%$3.25B
Blackrock funding, inc. /de30.22M8.40%$2.93B
Vanguard capital management22.22M6.18%$2.16B
Artisan partners limited partnership21.60M6.00%$2.10B
State street16.25M4.52%$1.58B
Bamco inc /ny/15.87M4.41%$1.54B
Wcm investment management11.97M3.33%$1.17B
Geode capital management10.51M2.92%$1.02B
Jpmorgan chase6.99M1.94%$685.59M

Top Institutional Shareholders by % of Total Assets

HolderShares% AssetsValue
High ground investment management llp2.61M22.27%$253.56M
Bancreek capital management, lp22.68K8.33%$2.20M
Robertson opportunity capital202.11K7.61%$19.62M
Marshfield associates3.33M7.58%$323.32M
Philosmith capital286.07K7.54%$27.77M
Fpr partners666.11K6.76%$61.51M
New vernon investment management41.55K4.94%$4.03M
Maren capital1.06M4.76%$102.65M
Madison investment advisors4.44M4.62%$410.01M
Steinberg asset management74.25K4.48%$7.21M

Top Buyers

HolderShares% AssetsChange
Norges bank4.68M0.05%4.68M
Blackrock32.18M0.07%4.51M
Madison investment advisors4.44M4.62%4.44M
Arrowstreet capital, limited partnership4.49M0.19%2.58M
Sixth street partners management company2.18M0.03%2.18M

Top Sellers

HolderShares% AssetsChange
Ubs asset management americas90.22K0.00%-3.09M
First trust advisors lp442.61K0.03%-2.18M
Capital world investors---1.71M
Aqr capital management1.35M0.05%-1.38M
Blackrock funding, inc. /de30.22M0.04%-1.13M

New Positions

HolderShares% AssetsChangeValue
Norges bank4.68M0.05%4.68M$453.83M
Madison investment advisors4.44M4.62%4.44M$410.01M
Sixth street partners management company2.18M0.03%2.18M$211.37M
Caisse de depot et placement du quebec330.40K0.05%330.40K$32.07M
United super pty ltd in its capacity as trustee for the construction & building unions superannuation fund231.40K0.40%231.40K$22.46M

Sold Out

HolderChange
Holos integrated wealth-1.00
Murphy & mullick capital management-1.00
Scarborough advisors-2.00
Financial consulate-3.00
Td capital management-4.00

Institutional Ownership Trends

DateHoldingsChange %SharesChange %OwnershipChange %Increased PositionChange %Decreased PositionChange %
Jun 30, 2026916-0.65%313,955,747-1.19%871.12%425-2.52%3694.24%
Mar 31, 2026562-39.31%119,859,832-63.11%320.42%269-45.10%202-36.48%
Dec 31, 2025406-52.29%85,831,470-73.68%230.30%199-51.11%139-57.10%
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%

Top Mutual Funds Shareholders

HolderShares% HoldingChange
Artisan International Value Investor16.35M4.79%-324.98K
Artisan International Value16.35M4.79%-324.98K
Vanguard MStar Total Stk Mkt Idx Invest10.57M3.10%28.71K
Vanguard Morn Total Stk Mkt Idx Investor10.54M3.09%-217.37K
Vanguard US Total Market Shares ETF11.33M3.02%51.94K
Vanguard Total Stock Mkt Idx Inv10.54M3.02%-217.37K
Vanguard Institutional 500 Index Trust10.66M2.85%74.30K
Vanguard 500 Index Investor9.13M2.68%96.16K
Baron Small Cap Growth Strategy8.43M2.25%-125.00K
Vanguard Morn Mid Cap Index Instl7.19M2.11%-140.30K

Recent Insider Transactions

DateNameRoleActivityValue
Aug 18, 2026Morin Francois CFO and TreasurerSell$1.09M
Jun 03, 2026Posner Brian S-Sell$58.98K
May 11, 2026Posner Brian S-Sell$34.28K
Apr 30, 2026Houston Daniel Joseph-Buy$498.65K
Mar 11, 2026Posner Brian S-Sell$51.34K

Insider Transactions Trends

DateBuySell
2026 Q3-1
2026 Q212
2026 Q1-4
2025 Q4-4
2025 Q311

ACGL Ownership FAQ

Who Owns Arch Capital Group?

Arch Capital Group shareholders are primarily institutional investors at 87.28%, followed by 2.68% insiders and 10.04% retail investors. The average institutional ownership in Arch Capital Group's industry, Diversified Insurance Stocks, is 51.35%, which Arch Capital Group exceeds.

Who owns the most shares of Arch Capital Group?

Arch Capital Group’s largest shareholders are Vanguard group (41.29M shares, 11.19%), Blackrock (32.18M shares, 8.68%), and Blackrock funding, inc. /de (30.22M shares, 8.40%). Together, they hold 28.27% 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 22.27% of its assets in 2.61M Arch Capital Group shares, valued at 253.56M$.

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 4.79% of its total shares outstanding invested in 16.35M Arch Capital Group shares.

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