Marsh (MRSH) Ownership & Trading Activity

Institutional holders, insider transactions, and congressional trades for MRSH. 13F holdings as of 2026-06-30.

Top Institutional Holders

InstitutionSharesValueChange
Vanguard49,252,775$8.2BINCREASED
Capital Group44,932,344$7.5BDECREASED
BlackRock39,502,046$6.6BDECREASED
State Street22,401,676$3.7BINCREASED
Wellington Management16,975,238$2.8BDECREASED

Recent Insider Trades

InsiderTypeSharesValueDate
John Q Doyle (President and CEO)EXERCISE16,656$1M2026-09-02
John Q Doyle (President and CEO)SELL16,656$3M2026-09-02
Katherine Brennan (SVP and General Counsel)EXERCISE1,197$99K2026-09-02
Katherine Brennan (SVP and General Counsel)SELL1,197$225K2026-09-02
Bruce D Broussard (Director)AWARD192$36K2026-08-15

Recent Congressional Trades

MemberTypeAmountDate
Kevin Hern (Republican)SALE$1,001 - $15,0002026-08-24
Kevin Hern (Republican)SALE$1,001 - $15,0002026-08-23
Ro Khanna (Democrat)PURCHASE$1,001 - $15,0002026-06-02

Full institutional holdings, insider history, and congressional trades for Marsh on SentiSense.