Follow-The-Filings

Security · featured owners

MMC Marsh & Mclennan Cos Inc.

Financials COM Equity as of 2026 Q2 among managers we track

  • 8 Owners
  • #155
  • Max 4.0%
  • Master 0.11%
  • $1.8B
  • 2 add 4 reduce 2 exits

MMC (Marsh & Mclennan Cos Inc.) is held in 8 featured 13F books as of 2026 Q2. Jensen Investment Management is the largest tracked holder by portfolio weight (4.0%). Figures are as-filed 13F, not free float.

Who owns this now

Largest portfolio weights among featured holders · max 4.0% (Jensen Investment Management) · not free-float ownership

  1. Jensen Investment Management reduce 4.0%
  2. Torray Investment Partners reduce 2.1%
  3. Bill Nygren / Oakmark add 1.9%
  4. Thomas Gayner 0.97%
  5. Murphy Pohlad 0.27%
  6. Murray Stahl reduce 0.26%

holders

sorted by value · long equity only · current book 2026 Q2 · open a manager for their book

history
Bill Nygren / Oakmark - Harris Associates L P 2026 Q2 1.9% Add +68.1% 8,687,496 $1.4B history
Jensen Investment Management 2026 Q2 4.0% Reduce −14.4% 984,904 $164M history
Thomas Gayner - Markel Group 2026 Q2 0.97% Hold 763,500 $127M history
Murray Stahl - Horizon Kinetics Asset Management 2026 Q2 0.26% Reduce −7.5% 139,983 $23M history
First Pacific Advisors 2026 Q2 0.25% Add +11.5% 121,213 $20M history
Torray Investment Partners 2026 Q2 2.1% Reduce −1.7% 92,694 $15M history
Murphy Pohlad - Murphy Pohlad Asset Management 2026 Q2 0.27% Hold 4,645 $774K history
Mairs & Power 2026 Q2 <0.01% Reduce −7.7% 1,200 $200K history
Ako Capital exited 2026 Q2 last 2026 Q1 0.89% Exit −0.89% 261,527 $45M history
Don Yacktman - Yacktman Asset Management exited 2026 Q2 last 2026 Q1 0.04% Exit −0.04% 19,380 $3M history

8 current · 2 exited last period · options excluded

ownership over time

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