TickerFacts.

A business in context

MRSH research notebook

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

Research JSON

Filing timeline

Download filings CSV

SEC submissions · retrieved 2026-10-23 · 8022 issuers; up to 32 recent company reports and 8 ownership-change filings per issuer

  1. 10-Q · Quarterly report

    Report date 2026-09-30 · 0000062709-26-000258

  2. 8-K · Current report

    Report date 2026-10-15 · 0000062709-26-000256 · Items 2.02,9.01

  3. 4 · Ownership change

    Report date 2026-09-02 · 0000062709-26-000229

  4. 4 · Ownership change

    Report date 2026-09-02 · 0000062709-26-000228

  5. 4 · Ownership change

    Report date 2026-08-14 · 0000062709-26-000225

  6. 4 · Ownership change

    Report date 2026-08-14 · 0000062709-26-000224

  7. 4 · Ownership change

    Report date 2026-08-14 · 0000062709-26-000223

  8. 4 · Ownership change

    Report date 2026-08-14 · 0000062709-26-000222

  9. 4 · Ownership change

    Report date 2026-08-14 · 0000062709-26-000221

  10. 4 · Ownership change

    Report date 2026-08-14 · 0000062709-26-000220

  11. 10-Q · Quarterly report

    Report date 2026-06-30 · 0000062709-26-000195

  12. 8-K · Current report

    Report date 2026-07-21 · 0000062709-26-000193 · Items 2.02,9.01

  13. 8-K · Current report

    Report date 2026-06-02 · 0000062709-26-000167 · Items 1.01,1.02,9.01

  14. 8-K · Current report

    Report date 2026-05-21 · 0000062709-26-000128 · Items 5.07

  15. 10-Q · Quarterly report

    Report date 2026-03-31 · 0000062709-26-000098

  16. 8-K · Current report

    Report date 2026-04-16 · 0000062709-26-000096 · Items 2.02,9.01

  17. 8-K · Current report

    Report date 2026-04-08 · 0000950103-26-005674 · Items 5.02,9.01

  18. DEF 14A · Proxy statement

    Report date 2026-05-21 · 0001193125-26-133303

  19. 8-K · Current report

    Report date 2026-03-10 · 0000062709-26-000071 · Items 5.02

  20. 8-K · Current report

    Report date 2026-02-25 · 0000062709-26-000035 · Items 5.02

  21. 8-K · Current report

    Report date 2026-02-19 · 0001193125-26-059544 · Items 8.01,9.01

  22. 10-K · Annual report

    Report date 2025-12-31 · 0000062709-26-000022

  23. 8-K · Current report

    Report date 2026-01-29 · 0000062709-26-000014 · Items 2.02,9.01

  24. 8-K · Current report

    Report date 2026-01-14 · 0000062709-26-000008 · Items 5.03

  25. 10-Q · Quarterly report

    Report date 2025-09-30 · 0000062709-25-000125

  26. 8-K · Current report

    Report date 2025-10-16 · 0000062709-25-000123 · Items 2.02,9.01

  27. 10-Q · Quarterly report

    Report date 2025-06-30 · 0000062709-25-000069

  28. 8-K · Current report

    Report date 2025-07-17 · 0000062709-25-000067 · Items 2.02,9.01

  29. 8-K · Current report

    Report date 2025-07-09 · 0000062709-25-000057 · Items 5.02

  30. 8-K · Current report

    Report date 2025-05-19 · 0000950103-25-006177 · Items 5.07

  31. 10-Q · Quarterly report

    Report date 2025-03-31 · 0000062709-25-000028

  32. 8-K · Current report

    Report date 2025-04-17 · 0000062709-25-000024 · Items 2.02,9.01

  33. DEF 14A · Proxy statement

    Report date 2025-05-15 · 0001193125-25-066228

  34. 10-K · Annual report

    Report date 2024-12-31 · 0000062709-25-000015

  35. 8-K · Current report

    Report date 2025-01-30 · 0000062709-25-000006 · Items 2.02,9.01

  36. 8-K · Current report

    Report date 2024-11-15 · 0000062709-24-000098 · Items 1.02,2.01,8.01

  37. 8-K · Current report

    Report date 2024-11-08 · 0001193125-24-254168 · Items 8.01,9.01

  38. 10-Q · Quarterly report

    Report date 2024-09-30 · 0000062709-24-000092

  39. 8-K · Current report

    Report date 2024-10-17 · 0000062709-24-000089 · Items 2.02,9.01

  40. 8-K · Current report

    Report date 2024-09-29 · 0000062709-24-000079 · Items 1.01

Reported insider transactions

Download transactions CSV

SEC insider transactions · retrieved 2026-10-23 · 2026 Q3: 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: 0 transaction rows0PSale: 6 transaction rows6SGrant / award: 5 transaction rows5AExercise / conversion: 4 transaction rows4MTax / exercise payment: 0 transaction rows0FGift: 0 transaction rows0G
P · PurchaseS · SaleA · Grant / awardM · Exercise / conversionF · Tax / exercise paymentG · Gift

22 matching transaction rows.

Transaction / filedReporting ownerTypeSecuritySharesReported price
2026-09-02
2026-09-03
Brennan KatherineM · Exercise / conversion
Acquired
Common Stock1197.083.05
2026-09-02
2026-09-03
Brennan KatherineS · Sale
Disposed
Common Stock1197.0187.9
2026-09-02
2026-09-03
Brennan KatherineM · Exercise / conversion
Disposed
Stock Options (Right to Buy)
Derivative security
1197.00.0
2026-09-02
2026-09-03
Doyle John Q
10b5-1 checkbox reported
M · Exercise / conversion
Acquired
Common Stock16656.073.2
2026-09-02
2026-09-03
Doyle John Q
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock16656.0188.51
2026-09-02
2026-09-03
Doyle John Q
10b5-1 checkbox reported
M · Exercise / conversion
Disposed
Stock Options (Right to Buy)
Derivative security
16656.00.0
2026-08-15
2026-08-18
SCHAPIRO MORTON OA · Grant / award
Acquired
Restricted Stk. Units-Dir. Stk. Plan
Derivative security
218.9188.45
2026-08-15
2026-08-18
Yates Lloyd MA · Grant / award
Acquired
Restricted Stk. Units-Dir. Stk. Plan
Derivative security
223.73188.45
2026-08-15
2026-08-18
Lute Jane HA · Grant / award
Acquired
Restricted Stk. Units-Dir. Stk. Plan
Derivative security
144.27188.45
2026-08-15
2026-08-18
MILLS STEVEN AA · Grant / award
Acquired
Common Stock194.0188.45
2026-08-15
2026-08-18
BROUSSARD BRUCE DA · Grant / award
Acquired
Common Stock192.0188.45
2026-08-14
2026-08-18
SCHAPIRO MORTON OJ · Other (see filing)
Acquired
Restricted Stk. Units-Dir. Stk. Plan
Derivative security
473.39189.15
2026-08-14
2026-08-18
Anderson AnthonyJ · Other (see filing)
Acquired
Restricted Stk. Units-Dir. Stk. Plan
Derivative security
89.41189.15
2026-08-14
2026-08-18
HOPKINS DEBORAH CJ · Other (see filing)
Acquired
Restricted Stk. Units-Dir. Stk. Plan
Derivative security
112.08189.15
2026-08-14
2026-08-18
Ingram TamaraJ · Other (see filing)
Acquired
Restricted Stk. Units-Dir. Stk. Plan
Derivative security
47.56189.15
2026-08-14
2026-08-18
Yates Lloyd MJ · Other (see filing)
Acquired
Restricted Stk. Units-Dir. Stk. Plan
Derivative security
64.85189.15
2026-08-14
2026-08-18
Lute Jane HJ · Other (see filing)
Acquired
Restricted Stk. Units-Dir. Stk. Plan
Derivative security
46.64189.15
2026-08-14
2026-08-18
Siegmund JanJ · Other (see filing)
Acquired
Restricted Stk. Units-Dir. Stk. Plan
Derivative security
12.03189.15
2026-08-06
2026-08-07
Jones John JudeS · Sale
Disposed
Common Stock6500.0191.96
2026-07-29
2026-07-31
Beswick Paul
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock713.0198.0
2026-07-28
2026-07-29
South MartinS · Sale
Disposed
Common Stock7100.0189.99
2026-07-23
2026-07-24
Yates Lloyd MS · Sale
Disposed
Common Stock12000.0175.65

Identity & relationships

Wikidata structured data · retrieved 2026-10-23 · 1658 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 · 0000062709MARSH & MCLENNAN COMPANIES, INC.
MercerJardine Lloyd Thompson

Showing 2 of 2 imported Wikidata subsidiary claims. Additional aliases appear below.

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

Legal Entity Identifier
549300XMP3KDCKJXIU47
GLEIF legal name
MARSH & MCLENNAN COMPANIES, INC.
Entity / LEI registration status
ACTIVE / ISSUED
Reference data updated
2026-09-09T08:36:41Z

direct-parent: no parent LEI supplied

ultimate-parent: no parent LEI supplied

GLEIF legal entity reference data · retrieved 2026-10-23 · 1197 checked identities; 0 unavailable records

Search names and former names

View Wikidata identity and references ↗

  • Marsh & McLennan Companies · alias · wikidata
  • Marsh & McLennan · alias · wikidata
  • Burroughs, Marsh & McLennan · alias · wikidata
  • Marsh & McLennan Cos. Inc. · alias · wikidata
  • Mercer · subsidiary · wikidata
  • Mercer, LLC · subsidiary · wikidata
  • Mercer Human Resource Consulting · subsidiary · wikidata
  • Jardine Lloyd Thompson · subsidiary · wikidata
  • Jardine Lloyd Thompson Group · subsidiary · wikidata
  • JLT · subsidiary · wikidata
  • MARSH & MCLENNAN COMPANIES INC · former SEC name · 1994-05-13 to 2005-01-31
Explore headquarters map ↗

Revenue in constant purchasing power

USD revenue expressed in 2026-09 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$24.46B$26.27B
2023-12-31$22.74B$25.14B
2022-12-31$20.72B$23.85B
2021-12-31$19.82B$24.64B
2020-12-31$17.22B$22.42B
2019-12-31$16.65B$21.94B
2018-12-31$14.95B$20.06B
2017-12-31$14.02B$19.28B

Bureau of Labor Statistics · retrieved 2026-10-23 · 9 selected series; gaps remain missing

Explore the CPI history ↗