Follow-The-Filings

Security

MMC

Marsh & Mclennan Cos Inc. · COM

Equity holders as of 2026 Q1 (each manager’s latest book)

23 owners 2 new 2 exits max 3.9% (Jensen Investment Managem...)

grid → activity →
owners 23
rank #137
master % 0.07%
max % 3.9%
tracked value $13B
qoq N 2 A 5 R 13 E 2

holders

sorted by % of portfolio · long equity only · exits show last held size

manager % port activity shares value history
Jensen Investment Management Inc. 2026 Q1 3.9% Add +0.77 pp 1,151,204 $200M hist
Torray Investment Partners LLC 2026 Q2 stale 2.1% Reduce -0.32 pp 92,694 $15M hist
Eminence Capital, LP 2026 Q1 1.3% Exit -1.27 pp 320,386 $56M hist
Bill Nygren / Oakmark - Harris Associates L P 2026 Q1 1.2% New 1.2% 5,169,119 $897M hist
Ako Capital LLP 2026 Q1 0.9% Reduce -3.31 pp 261,527 $45M hist
Two Sigma Investments, LP 2025 Q4 stale 0.3% Exit -0.33 pp 1,249,912 $232M hist
Cliff Asness - Aqr Capital Management LLC 2026 Q1 0.3% Add +0.15 pp 3,673,987 $637M hist
Murray Stahl - Horizon Kinetics Asset Management LLC 2026 Q1 0.3% Reduce -0.11 pp 151,341 $26M hist
First Pacific Advisors, LP 2026 Q1 0.3% New 0.3% 108,697 $19M hist
Natixis Advisors, LLC 2026 Q1 0.2% Reduce -0.02 pp 849,616 $147M hist
D. E. Shaw & Co., Inc. 2026 Q1 0.2% Reduce -0.08 pp 1,729,550 $300M hist
Norges Bank 2025 Q4 stale 0.2% Exit -0.17 pp 8,386,530 $1.6B hist
Vanguard Group Inc. 2025 Q4 stale 0.1% Add -0.01 pp 46,589,633 $8.6B hist
Joel Greenblatt - Gotham Asset Management, LLC 2026 Q1 0.1% Reduce -0.05 pp 204,799 $36M hist
Marshall Wace - Marshall Wace, LLP 2026 Q1 0.1% Add +0.09 pp 605,053 $105M hist
Renaissance Technologies LLC 2026 Q1 0.1% Reduce -0.02 pp 365,500 $63M hist
Don Yacktman - Yacktman Asset Management LP 2026 Q1 0.0% Add -0.01 pp 19,380 $3M hist
Israel Englander - Millennium Management LLC 2026 Q1 0.0% Reduce -0.05 pp 80,034 $14M hist
Ken Griffin - Citadel Advisors LLC 2026 Q1 0.0% Reduce -0.02 pp 136,487 $24M hist
Dmitry Balyasny - Balyasny Asset Management L.P. 2026 Q1 0.0% Reduce -0.01 pp 12,488 $2M hist
Ken Fisher - Fisher Asset Management, LLC 2026 Q1 0.0% Reduce 0.00 pp 2,037 $353 hist
Mairs & Power Inc. 2026 Q1 0.0% Reduce 0.00 pp 1,300 $225 hist
Ancora Advisors LLC 2026 Q1 0.0% Reduce 0.00 pp 1,225 $212 hist
Steve Cohen - Point72 Asset Management, L.P. exited 2026 Q1 last 2025 Q4 0.0% Exit -0.04 pp 184,863 $34M hist
Ray Dalio - Bridgewater Associates, LP exited 2026 Q1 last 2025 Q4 0.0% Exit -0.02 pp 25,777 $5M hist

23 current · 2 exited last period · options excluded

ownership over time

filing count by report period · click a bar for that quarter’s holders