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
Top Institutional Owners
View allInvestorReported Balance
- Blackrock, Inc.$6.58B
- Vanguard Capital Management Llc$5.25B
- State Street Corp$3.73B
- Capital World Investors$3.02B
- Wellington Management Group Llp$2.83B
MMC News
All newsRelated MMC Institutional Insights:
- MMC 13F Institutional Holders
- MMC Top Institutional Shareholders
- MMC Institutional Ownership Changes
- Financial Services Sector Institutional Ownership
- Financial Services Sector Portfolio Overlap
- Institutional Portfolio Overlap & Shared Holdings
- Most Bought Financial Services Stocks By Institutional Investors
- Most Sold Financial Services Stocks By Institutional Investors
- MMC Insider Trading & SEC Form 4 Activity
- MMC Articles
- Top Institutional Investor Stock Rankings