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Arch Capital Group ACGL

Arch Capital Group is the 296th largest S&P 500 company by market cap, worth $34.7 billion. 12 directors have filed with the SEC in the last 12 months (who counts), 1 of them an executive. 6 other officers are on file. At 30 Jun 2026, Vanguard was its largest institutional holder, with 11.6% of the company.

CEO
Nicolas Papadopoulo
Sector
Financials
Sub-industry
Property & Casualty Insurance
Headquarters
Hamilton, Bermuda
Founded
1995
More
Wikipedia
Market cap
$34.7B
296th largest, 23 Oct 2026 close
Revenue
$19.9B
Fiscal year 2025
Price to sales
1.7
Less useful for banks and insurers
Employees
8,000
10-K, 19 Feb 2026
Market cap per employee
$4.3M
Market cap over employees
Connections
1
S&P 500 companies sharing a director or officer

Largest institutional holders

Each fund group's share of Arch Capital Group. Where a company has several share classes, the share is of its total value.

13F filings for the quarter to 30 Jun 2026

These five hold 35.6% of Arch Capital Group.

Source: SEC Form 13F data sets, SEC XBRL shares outstanding 路 All holders

Board and officers

1 person here also holds roles at other S&P 500 companies.

Roles filed up to 30 Sep 2026

NameTitle
Directors (12)
Nicolas PapadopouloCEOLast filed 12 Mar 2026CEO
John L. Bunce Jr.DirectorDirector
Francis EbongDirectorDirector
Laurie GoodmanDirectorDirector
Daniel Joseph HoustonDirectorDirector
Moira A. KilcoyneDirectorDirector
Eileen A. MalleschDirectorAlso at Fifth Third BancorpDirector
Alexander S. MoczarskiDirectorDirector
John M. PasquesiDirectorDirector
Brian S. PosnerDirectorDirector
Neal F. TriplettDirectorDirector
John D. VollaroDirectorLast filed 3 Nov 2025Director
Officers (6)
Francois MorinCFO and TreasurerLast filed 20 Aug 2026CFO and Treasurer
Jerome HalganCEO, Arch Glob Reinsurance GrpLast filed 14 Sep 2026CEO, Arch Glob Reinsurance Grp
Louis T. PetrilloOfficer of SubsidiaryLast filed 5 Mar 2026Officer of Subsidiary
Maamoun RajehPresident, Arch Capital GroupLast filed 6 Mar 2026President, Arch Capital Group
Robert Michael SchmeiserCEO, Arch Global Mortgage GrpLast filed 14 Sep 2026CEO, Arch Global Mortgage Grp
Christine ToddChief Investment OfficerLast filed 5 Mar 2026Chief Investment Officer

Source: SEC insider filings (Forms 3, 4 and 5), Arch Capital Group's Form 4 filings 路 All directors and officers

Companies that share people with Arch Capital Group

Each person's title here, then at the other company.

Source: SEC insider filings 路 See the whole network

Arch Capital Group's market cap since December 2008

Marked weeks are changes in the share count, such as a merger, not market moves.

Weekly, up to 23 Oct 2026

Show equal percentage changes as equal steps.
201020122014201620182020202220242026$34.7B

Source: Yahoo Finance closing prices, SEC XBRL shares outstanding

Workforce

Headcount at 19 Feb 2026

Employees
8,000
As of February 19, 2026, we had approximately 8,000 employees globally, compared to around 7,200 last year, which directly speaks to our ability to sustain our strong and unique culture as we grow, which is a key enabler to top talent retention.
Arch Capital Group Form 10-K

Source: Arch Capital Group Form 10-K

Insider trades

Open-market buys and sales by directors and officers. Grants, option exercises and shares withheld for tax are left out.

Trades from 30 Sep 2025 to 30 Sep 2026

Directors and officers sold $29.2 million of stock in 10 sales and bought $498,677 in 1 purchase in the 12 months to 30 Sep 2026.

DatePersonTitleTypeSharesValue
18 Aug 2026SaleFrancois MorinCFO and TreasurerCFO and TreasurerSale11,010$1.1M
3 Jun 2026SaleBrian S. PosnerDirectorDirectorSale3,000$59K
11 May 2026SaleBrian S. PosnerDirectorDirectorSale2,000$34K
30 Apr 2026BuyDaniel Joseph HoustonDirectorDirectorBuy5,300$499K
11 Mar 2026SaleBrian S. PosnerDirectorDirectorSale3,000$51K
10 Mar 2026SaleNicolas PapadopouloCEOCEOSale21,930$2.1M
10 Mar 2026SaleDavid GansbergPresident, Arch Capital GroupPresident, Arch Capital GroupSale5,907$569K
11 Feb 2026SaleMaamoun RajehPresident, Arch Capital GroupPresident, Arch Capital GroupSale47,430$4.6M
15 Dec 2025SaleJohn M. PasquesiDirectorDirectorSale8,800$829K
12 Dec 2025SaleJohn M. PasquesiDirectorDirectorSale203,866$19M

Showing 10 of 11 trades

Source: SEC insider transactions data sets, Arch Capital Group's Form 4 filings

Trades by members of Congress and officials

Trades members of Congress and senior executive branch officials disclosed, including their families'. Amounts are filed as ranges.

Trades from 20 Oct 2023 to 20 Oct 2026

5 people disclosed 14 purchases and 8 sales of Arch Capital Group stock since October 2023.

DateMember or officialTypeAmount
23 Jul 2026Donald J Trump (President)President 路 BoughtPurchase$1,001 to $15,000$1K to $15K
12 Jun 2026Donald J Trump (President)President 路 SoldSale$1,001 to $15,000$1K to $15K
11 May 2026Donald J Trump (President)President 路 SoldSale$100,001 to $250,000$100K to $250K
1 May 2026Rohit Khanna (House, D-CA)House, D-CA 路 BoughtPurchase$1,001 to $15,000$1K to $15K
27 Apr 2026Donald J Trump (President)President 路 BoughtPurchase$100,001 to $250,000$100K to $250K
27 Mar 2026Alan Armstrong (Senate, R-OK)Senate, R-OK 路 BoughtPurchase$1,001 to $15,000$1K to $15K
29 Jan 2026Rohit Khanna (House, D-CA)House, D-CA 路 BoughtPurchase$1,001 to $15,000$1K to $15K
23 Jan 2026Rohit Khanna (House, D-CA)House, D-CA 路 BoughtPurchase$1,001 to $15,000$1K to $15K
3 Nov 2025Rohit Khanna (House, D-CA)House, D-CA 路 SoldSale$1,001 to $15,000$1K to $15K
29 Sep 2025Rohit Khanna (House, D-CA)House, D-CA 路 BoughtPurchase$1,001 to $15,000$1K to $15K

Showing 10 of 22 trades

Source: House, Senate and OGE disclosures via the Congress trading monitor

Not on file: no WARN layoff notices under its own name since October 2023.