MARSH & MCLENNAN COS (MMC) Institutional Ownership and Insiders Activity

MARSH & MCLENNAN COS (MMC) is widely held by institutional investors, with 1475 firms reporting positions valued at approximately $72.08B based on SEC Form 13F filings for the quarter ended June 30, 2026.

Blackrock, Inc. is the largest disclosed holder, reporting approximately $6.58B in MMC holdings in its latest filing.

Institutional Holders

1,475

Total Reported Value

$72.08B

Largest Holder

Blackrock, Inc.

Largest Position

$6.58B

Insider Transactions (90d)

0

Latest Filing Quarter

Q2 2026

New Institutional Positions

146

Funds Exiting Positions

206