A business in context

ACGL research notebook

Read the disclosures. Follow the relationships. Keep the dates in view.

Research JSON

Filing timeline

Download filings CSV

SEC submissions · retrieved 2026-09-07 · 8010 issuers; up to 32 recent company reports and 8 ownership-change filings per issuer

  1. 4 · Ownership change

    Report date 2026-08-18 · 0001741826-26-000007

  2. 10-Q · Quarterly report

    Report date 2026-06-30 · 0000947484-26-000124

  3. 8-K · Current report

    Report date 2026-07-28 · 0000947484-26-000118 · Items 2.02,9.01

  4. 8-K · Current report

    Report date 2026-06-15 · 0000947484-26-000114 · Items 8.01,9.01

  5. 4 · Ownership change

    Report date 2026-06-11 · 0001227099-26-000004

  6. 8-K · Current report

    Report date 2026-06-09 · 0000947484-26-000111 · Items 1.01,2.03,8.01,9.01

  7. 4 · Ownership change

    Report date 2026-06-03 · 0001372455-26-000008

  8. 8-K · Current report

    Report date 2026-06-03 · 0000947484-26-000094 · Items 5.02,7.01,9.01

  9. 8-K · Current report

    Report date 2026-06-02 · 0000947484-26-000090 · Items 1.01,8.01,9.01

  10. 8-K · Current report

    Report date 2026-06-02 · 0000947484-26-000075 · Items 8.01,9.01

  11. 4 · Ownership change

    Report date 2026-05-11 · 0001372455-26-000006

  12. 4 · Ownership change

    Report date 2026-05-05 · 0002035025-26-000002

  13. 4 · Ownership change

    Report date 2026-05-05 · 0001878085-26-000002

  14. 4 · Ownership change

    Report date 2026-05-05 · 0001743252-26-000002

  15. 4 · Ownership change

    Report date 2026-05-05 · 0001628280-26-032259

  16. 8-K · Current report

    Report date 2026-05-05 · 0000947484-26-000063 · Items 5.07,8.01,9.01

  17. 10-Q · Quarterly report

    Report date 2026-03-31 · 0000947484-26-000058

  18. 8-K · Current report

    Report date 2026-04-28 · 0000947484-26-000051 · Items 2.02,9.01

  19. 8-K · Current report

    Report date 2026-04-19 · 0000947484-26-000044 · Items 8.01

  20. DEF 14A · Proxy statement

    Report date 2026-05-05 · 0000947484-26-000038

  21. 8-K · Current report

    Report date 2026-02-26 · 0000947484-26-000019 · Items 8.01,9.01

  22. 10-K · Annual report

    Report date 2025-12-31 · 0000947484-26-000017

  23. 8-K · Current report

    Report date 2026-02-09 · 0000947484-26-000010 · Items 2.02,9.01

  24. 8-K · Current report

    Report date 2026-01-15 · 0000947484-26-000004 · Items 5.02,9.01

  25. 8-K · Current report

    Report date 2025-11-07 · 0000947484-25-000089 · Items 8.01,9.01

  26. 10-Q · Quarterly report

    Report date 2025-09-30 · 0000947484-25-000085

  27. 8-K · Current report

    Report date 2025-10-29 · 0000947484-25-000081 · Items 1.01,2.03,9.01

  28. 8-K · Current report

    Report date 2025-10-27 · 0000947484-25-000076 · Items 2.02,9.01

  29. 8-K · Current report

    Report date 2025-09-04 · 0000947484-25-000071 · Items 8.01

  30. 10-Q · Quarterly report

    Report date 2025-06-30 · 0000947484-25-000066

  31. 8-K · Current report

    Report date 2025-07-29 · 0000947484-25-000059 · Items 2.02,9.01

  32. 8-K · Current report

    Report date 2025-05-07 · 0000947484-25-000052 · Items 5.07,8.01,9.01

  33. 10-Q · Quarterly report

    Report date 2025-03-31 · 0000947484-25-000047

  34. 8-K · Current report

    Report date 2025-04-29 · 0000947484-25-000041 · Items 2.02,9.01

  35. DEF 14A · Proxy statement

    Report date 2025-05-07 · 0000947484-25-000031

  36. 8-K/A · Current report

    Report date 2025-02-04 · 0000947484-25-000022 · Items 5.02

  37. 8-K · Current report

    Report date 2025-02-26 · 0000947484-25-000019 · Items 8.01

  38. 10-K · Annual report

    Report date 2024-12-31 · 0000947484-25-000017

  39. 8-K · Current report

    Report date 2025-02-10 · 0000947484-25-000008 · Items 2.02,9.01

  40. 8-K · Current report

    Report date 2025-02-04 · 0000947484-25-000004 · Items 5.02,8.01,9.01

Reported insider transactions

Download transactions CSV

SEC insider transactions · retrieved 2026-09-07 · 2026 Q2: filings in this completed quarter; not a live transaction feed

Purchases and sales include open-market or private transactions. Grants, exercises and tax withholding are shown separately. Amendments and joint reports can overlap; rows are not a net-buying score. Prices retain the filing's units; consult its footnotes.

Transaction rows by code · counts, not monetary totals
Purchase: 1 transaction rows1PSale: 2 transaction rows2SGrant / award: 16 transaction rows16AExercise / conversion: 0 transaction rows0MTax / exercise payment: 0 transaction rows0FGift: 2 transaction rows2G
P · PurchaseS · SaleA · Grant / awardM · Exercise / conversionF · Tax / exercise paymentG · Gift

21 matching transaction rows.

Transaction / filedReporting ownerTypeSecuritySharesReported price
2026-06-11
2026-06-15
PASQUESI JOHN MG · Gift
Acquired
Common Shares, $.0011 par value per share1006700.00.0
2026-06-11
2026-06-15
PASQUESI JOHN MG · Gift
Disposed
Common Shares, $.0011 par value per share1006700.00.0
2026-06-03
2026-06-04
Posner Brian SS · Sale
Disposed
Depositary Shares, Series F3000.019.66
2026-05-11
2026-05-12
Posner Brian SS · Sale
Disposed
Depositary Shares, Series G2000.017.14
2026-05-05
2026-05-07
Triplett Neal FA · Grant / award
Acquired
Common Shares, $.0011 par value per share2071.0
2026-05-05
2026-05-07
Triplett Neal FA · Grant / award
Acquired
Common Shares, $.0011 par value per share1327.0
2026-05-05
2026-05-07
Ebong FrancisA · Grant / award
Acquired
Common Shares, $.0011 par value per share2071.0
2026-05-05
2026-05-07
KILCOYNE MOIRA A.A · Grant / award
Acquired
Common Shares, $.0011 par value per share2071.0
2026-05-05
2026-05-07
KILCOYNE MOIRA A.A · Grant / award
Acquired
Common Shares, $.0011 par value per share1327.0
2026-05-05
2026-05-07
Houston Daniel JosephA · Grant / award
Acquired
Common Shares, $.0011 par value per share2071.0
2026-05-05
2026-05-07
Houston Daniel JosephA · Grant / award
Acquired
Common Shares, $.0011 par value per share1327.0
2026-05-05
2026-05-07
Goodman LaurieA · Grant / award
Acquired
Common Shares, $.0011 par value per share2071.0
2026-05-05
2026-05-07
MOCZARSKI ALEXANDER SA · Grant / award
Acquired
Common Shares, $.0011 par value per share2071.0
2026-05-05
2026-05-07
MALLESCH EILEEN AA · Grant / award
Acquired
Common Shares, $.0011 par value per share2071.0
2026-05-05
2026-05-07
Posner Brian SA · Grant / award
Acquired
Common Shares, $.0011 par value per share2071.0
2026-05-05
2026-05-07
PASQUESI JOHN MA · Grant / award
Acquired
Common Shares, $.0011 par value per share2071.0
2026-05-05
2026-05-07
PASQUESI JOHN MA · Grant / award
Acquired
Common Shares, $.0011 par value per share1327.0
2026-05-05
2026-05-07
PASQUESI JOHN MA · Grant / award
Acquired
Common Shares, $.0011 par value per share1858.0
2026-05-05
2026-05-07
BUNCE JOHN L JRA · Grant / award
Acquired
Common Shares, $.0011 par value per share1327.0
2026-05-05
2026-05-07
BUNCE JOHN L JRA · Grant / award
Acquired
Common Shares, $.0011 par value per share2071.0
2026-04-30
2026-05-04
Houston Daniel JosephP · Purchase
Acquired
Common Shares, $.0011 par value per share5300.094.09

Identity & relationships

Wikidata structured data · retrieved 2026-09-07 · 1611 unambiguous CIK-linked entities; coverage is incomplete

These are sourced identity and relationship claims, with incomplete coverage. Headquarters locations do not describe sales, assets or operating exposure.

SEC issuer · 0000947484ARCH CAPITAL GROUP LTD.

No parent relationship is available in this import; this is not proof of independence.

No verified LEI join available.

GLEIF legal entity reference data · retrieved 2026-09-07 · 1177 checked identities; 0 unavailable records

Search names and former names

View Wikidata identity and references ↗

  • Arch Capital Group · alias · wikidata
  • Arch Capital · alias · wikidata
  • ACGL · alias · wikidata
  • ARCH CAPITAL GROUP LTD · former SEC name · 2000-05-15 to 2005-03-10
  • RISK CAPITAL HOLDINGS INC · former SEC name · 1996-11-07 to 2000-03-16
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Revenue in constant purchasing power

USD revenue expressed in 2026-07 consumer-price dollars. Each annual period uses a CPI-U average weighted by the days in its actual reporting interval. This is a purchasing-power comparison, not a company-specific price or volume measure.

Year endedReported USD revenueCPI-adjusted USD revenue
2024-12-31$17.44B$18.56B
2023-12-31$13.63B$14.94B
2022-12-31$9.61B$10.97B
2021-12-31$9.25B$11.39B
2020-12-31$8.51B$10.98B
2019-12-31$6.93B$9.05B
2018-12-31$5.45B$7.25B
2017-12-31$5.63B$7.67B

Bureau of Labor Statistics · retrieved 2026-09-07 · 9 selected series; gaps remain missing

Explore the CPI history ↗