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Arch Capital

US · ACGL #652 by market cap Listed 1970
94.33 -0.49 -0.52%
Live - 5344 symbols - heartbeat 117s ago · 2026-10-07 19:54
After-hours 94.33 0.00%
Market cap
32.19B
P/B
1.39
EPS
11.60
Reader sentiment Are you bullish or bearish on ACGL?

Anonymous reader poll. Unscientific, not investment advice.

✦ Quant Ownership Signal how this is computed

Distributing
  • The number of reporting institutions decreased by 5 in the most recent period (2026/Q3).
  • Total institutional ownership (as a % of shares) was little changed.

Institutional ownership

Held by institutions
93.09% -0.09pp
Institutions
1,118 -5
As of
2026/Q3 vs. prior period

Ownership vs. money flow

Diverging

Institutions trimmed shares last reporting period, and the stock has seen net inflows in main-fund flow over the last 20 trading sessions - the two are pointing in different directions.

Institutional ownership changes are reported quarterly with a lag; fund-flow data is daily. Treat this as a directional cross-check, not a precise timing signal.

Holder types

Mutual Fund79.64%
Public Company3.99%
Individual/Insider3.53%
Hedge Fund2.85%
Government Pension Fund2.12%
Private Company2.00%
Sovereign Wealth Fund1.46%
Insurance Company0.28%
Government0.27%
Other3.86%

Top holders as of 2026-06-30

BlackRock 8.89% · 30.22M sh
Vanguard Capital Management, LLC 7.11% · 24.16M sh
Artisan Partners Limited Partnership 6.36% · 21.60M sh
State Street Global Advisors 4.78% · 16.25M sh
Baron Capital Group, Inc. 4.67% · 15.87M sh
Vanguard Portfolio Management, LLC 4.28% · 14.53M sh
WCM Investment Management 3.52% · 11.97M sh
Geode Capital Management, LLC 3.09% · 10.51M sh
Norges Bank Investment Management 1.38% · 4.68M sh
John Pasquesi 1.37% · 4.65M sh

Bar length is relative to the largest holder shown here, not to 100% of the company.

Insiders

50 filings tracked · 30 buys · 16 sells

NameRoleStake
John Pasquesi Independent Chairperson 1.37%
Marc Grandisson Chief Executive Officer 0.75%
John Bunce Independent Director 0.46%
Nicolas Alain Papadopoulo President & Chief Underwriting Officer 0.26%
Maamoun Rajeh Chairman & CEO of Arch Worldwide Reinsurance Group 0.14%
John Vollaro Senior Advisor & Director 0.12%
David Gansberg Chief Executive Officer of Mortgage Group 0.10%
Jerome Halgan Chief Executive Officer of Arch Re Bermuda 0.09%
Francois Morin Chief Financial Officer 0.09%
Louis Petrillo General Counsel 0.04%

Insider transactions most recent Form 4 filings

DateNameRoleTypeSharesPrice
2026-09-02 Jerome Halgan Chief Executive Officer of Arch Re Bermuda Initial Statement of Beneficial 0 --
2026-09-02 Robert Schmeiser President & CEO of Arch Mortgage Insurance Company Initial Statement of Beneficial 0 --
2026-08-17 Francois Morin Chief Financial Officer Derivative Exercise and Sale -11,010 $27.09–99.32
2026-07-19 David Gansberg Chief Executive Officer of Mortgage Group Intent to Sell (Form 144) -76,325 $100.00
2026-07-01 David Gansberg Chief Executive Officer of Mortgage Group Intent to Sell (Form 144) -79,273 $101.49
2026-06-25 David Gansberg Chief Executive Officer of Mortgage Group Intent to Sell (Form 144) -33,096 $97.23
2026-06-10 Otter Capital LLC -- Other Disposition -1,006,700 --
2026-06-10 John Pasquesi Independent Chairperson Other Acquisition +1,006,700 --
2026-06-02 Brian Posner Independent Director Open Market Disposition -3,000 $19.66
2026-05-10 Brian Posner Independent Director Open Market Disposition -2,000 $17.14
2026-05-04 John Bunce Independent Director Other Acquisition +3,398 --
2026-05-04 Brian Posner Independent Director Other Acquisition +2,071 --
2026-05-04 John Pasquesi Independent Chairperson Other Acquisition +5,256 --
2026-05-04 Daniel Houston Director Other Acquisition +3,398 --
2026-05-04 Alexander Moczarski Director Other Acquisition +2,071 --
2026-05-04 Neal Triplett Director Other Acquisition +3,398 --
2026-05-04 Laurie Goodman Independent Director Other Acquisition +2,071 --
2026-05-04 Eileen Mallesch Independent Director Other Acquisition +2,071 --
2026-05-04 Moira Kilcoyne Independent Director Other Acquisition +3,398 --
2026-05-04 Francis Ebong Independent Director Other Acquisition +2,071 --

Form 4 filings, most recent per company. "Other Derivative Acquisition" rows are mostly RSU/option vesting, not open-market buying - the Type column says which.

Quote time 2026-10-07 19:54:59 · For reference only, not investment advice and not tailored to your situation.