MMC

Marsh & Mclennan Cos

Latest period2026 - Q1Total superinvestors1533

Top 10 Superinvestors by Shares Owned

This chart shows the top 10 superinvestors based on the number of shares they owned in 2025-Q4 and 2026-Q1. According to the most recent SEC 13F filing, 1533 superinvestors own shares of Marsh & Mclennan Cos (MMC), although recent data may remain incomplete due to pending filings.

Quarter-over-Quarter Change (%)

This chart highlights the quarter-over-quarter change (%) in the number of superinvestors holding Marsh & Mclennan Cos (MMC), the total shares they held, and the total reported dollar value. It gives a clear view of whether there is ongoing momentum. The dotted lines at the top and bottom adjust longer bars to keep smaller data points visible for better comparison.

Superinvestors' Activity (%) Over the Last 4 Quarters

This chart shows superinvestors' activity with Marsh & Mclennan Cos (MMC) over the last four quarters, highlighting the percentage of investors who added, increased, decreased, held, or exited their positions, revealing shifts in sentiment over time.

Superinvestors' Past Actions

This chart displays superinvestors' past actions with Marsh & Mclennan Cos (MMC) over the last 10 years (40 quarters), helping to visualize the collective momentum and investment trends over time.

Superinvestors ownership

SuperinvestorPortfolio %Reported Value
Spencer Fleming@Blackrock, Inc.
Recent Activity
Increased 4%
0.13%
$7.296B
42.062M shares@ 173.46 avg price
Christine M. Buchanan@Vanguard Capital Management Llc
Recent Activity
New Position
0.14%
$5.458B
31.468M shares@ 173.46 avg price
ELIZABETH SCHAEFER@State Street Corp
Recent Activity
Increased 0.91%
0.14%
$3.828B
22.071M shares@ 173.45 avg price
Alan N. Berro@Capital World Investors
Recent Activity
Increased 6.17%
0.43%
$3.117B
17.969M shares@ 173.47 avg price
Jason Cronin@Wellington Management Group Llp
Recent Activity
Increased 8.59%
0.57%
$3.013B
17.371M shares@ 173.45 avg price
Robert W. Lovelace@Capital International Investors
Recent Activity
Decreased -16.26%
0.64%
$2.726B
15.714M shares@ 173.48 avg price
Laura Doherty@Geode Capital Management, Llc
Recent Activity
Increased 15.12%
0.15%
$2.322B
13.404M shares@ 173.25 avg price
Christine M. Buchanan@Vanguard Portfolio Management Llc
Recent Activity
New Position
0.12%
$2.156B
12.428M shares@ 173.46 avg price
Martin Romo@Capital Research Global Investors
Recent Activity
Increased 41.49%
0.31%
$1.96B
11.301M shares@ 173.47 avg price
Ellen York@Price T Rowe Associates Inc Md
Recent Activity
Increased 19.08%
0.23%
$1.904B
10.976M shares@ 173.46 avg price

1-10 of 1533