Tracked funds
12Unique WSM-tracked managers; table rows may include common shares and optionsMMC
Ticker case file
MMC
MARSH & MCLENNAN COS INC
Politicians active
5Recent transactions disclosed via House Clerk / Senate eFD13F notional
$6.3B2026-03-31Top conviction
0.97%max % across any fund's portfolioThis page is the WSM tracked universe, not market-wide ownership. 13F rows are quarterly snapshots, about 45 days delayed; PTR rows are event-based public disclosures.
13F filing
Funds holding this ticker
Politician
Politician PTR activity
| Public date | Politician | Action | Owner | Amount range | Filing |
|---|---|---|---|---|---|
| 2025-10-10 | Valerie Hoyle HouseholdD · OR-04 | Sale | Self | $1K–$15K | 20032211 |
| 2025-10-10 | Gilbert Cisneros HouseholdD · CA-31 | Sale (Partial) | Self | $1K–$15K | 20032248 |
| 2025-09-12 | Valerie Hoyle HouseholdD · OR-04 | Purchase | Self | $1K–$15K | 20032070 |
| 2025-06-09 | Rob Bresnahan HouseholdR · PA-08 | Sale | Self | $1K–$15K | 20030482 |
| 2025-05-14 | Julie Johnson HouseholdD · TX-32 | Sale | Self | $1K–$15K | 20030296 |
| 2025-04-23 | George Whitesides HouseholdD · CA-27 | Sale | Unknown | $100K–$250K | 20027982 |
Combined activity
13F filings + PTR transactions, newest first
- 13F filing2026-05-15FMR LLC · $1.8B↗
- 13F filing2026-05-15Two Sigma Investments, LP · $117.4M↗
- 13F filing2026-05-15Citadel Advisors LLC · $23.7M↗
- 13F filing2026-05-15Citadel Advisors LLC · $19.5M↗
- 13F filing2026-05-15Millennium Management LLC · $13.9M↗
- 13F filing2026-05-15Millennium Management LLC · $2.6M↗
- 13F filing2026-05-15Balyasny Asset Management L.P. · $2.2M↗
- 13F filing2026-05-15Point72 Asset Management, L.P. · $1.3M↗
- 13F filing2026-05-15Citadel Advisors LLC · $1.1M↗
- 13F filing2026-05-15Point72 Asset Management, L.P. · $346.9K↗
- 13F filing2026-05-15Two Sigma Investments, LP · $277.5K↗
- 13F filing2026-05-14Renaissance Technologies LLC · $63.4M↗
- 13F filing2026-05-14Loomis, Sayles & Company, L.P. · $6.6K↗
- 13F filing2026-05-13Capital World Investors · $3.1B↗
- 13F filing2026-05-13ClearBridge Investments, LLC · $1.1B↗
- 13F filing2026-05-08Baillie Gifford & Co · $11.2M↗
- 13F filing2026-05-06Jennison Associates LLC · $38.6M↗
- PTR2025-10-10Valerie Hoyle Household · Sale · $1K–$15K↗
- PTR2025-10-10Gilbert Cisneros Household · Sale (Partial) · $1K–$15K↗
- PTR2025-09-12Valerie Hoyle Household · Purchase · $1K–$15K↗
- PTR2025-06-09Rob Bresnahan Household · Sale · $1K–$15K↗
- PTR2025-05-14Julie Johnson Household · Sale · $1K–$15K↗
- PTR2025-04-23George Whitesides Household · Sale · $100K–$250K↗
Often co-held with