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Marsh & McLennan

1,607 hedge funds and large institutions have $106B invested in Marsh & McLennan in 2025 Q1 according to their latest regulatory filings, with 175 funds opening new positions, 621 increasing their positions, 557 reducing their positions, and 98 closing their positions.

New
Increased
Maintained
Reduced
Closed

more funds holding in top 10

Funds holding in top 10:

more first-time investments, than exits

New positions opened: | Existing positions closed:

more call options, than puts

Call options by funds: $ | Put options by funds: $

more capital invested

Capital invested by funds: $ → $

11% more repeat investments, than reductions

Existing positions increased: 621 | Existing positions reduced: 557

3% more funds holding

Funds holding: 1,5621,607 (+45)

1.2% less ownership

Funds ownership: 89.97%88.77% (-1.2%)

Holders
1,607
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
36
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$112M
Puts
$97.4M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
651
$1.91M
652
$1.91M
653
$1.89M
654
$1.89M
655
$1.87M
656
$1.86M
657
$1.83M
658
$1.83M
659
$1.83M
660
$1.83M
661
$1.83M
662
$1.8M
663
$1.8M
664
$1.79M
665
$1.78M
666
$1.77M
667
$1.77M
668
$1.76M
669
$1.75M
670
$1.74M
671
$1.74M
672
$1.74M
673
$1.74M
674
$1.72M
675
$1.72M