Security record
MRSH
Marsh & McLennan Companies, Inc. · Financial Services · Insurance - Brokers
178Tracked holders
+6Δ holders
364.63MShares held
$60.79BReported value
+10New positions
−3Exits
Momentum inputs (comparable managers):
holder breadth +3.5% ·
share flow -1.6% ·
net new positions +3.9%
— formula
Ownership fragmentation — more holders, smaller aggregate stake
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2026
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 178 | +6 | 364.63M | $60.79B | +10 | −3 |
| Q1 2026 | 174 | -8 | 365.16M | $63.36B | +3 | −12 |
| Q4 2025 | 181 | +1 | 374.35M | $69.43B | +3 | −1 |
| Q3 2025 | 26 | 0 | 209.96M | $42.30B | +1 | −2 |
| Q2 2025 | 24 | +1 | 195.92M | $42.82B | +1 | — |
| Q1 2025 | 20 | -1 | 85.56M | $20.87B | — | −1 |
| Q4 2024 | 21 | 0 | 82.21M | $17.46B | +2 | −2 |
| Q3 2024 | 20 | 0 | 60.40M | $13.47B | +2 | −2 |
| Q2 2024 | 20 | — | 60.65M | $12.77B | — | — |
Who holds it · Q2 2026
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passive) | 39.50M | -6.1% | $6.58B | 0.1% | ▼ Trim | 5 | SEC ↗ ×21 |
| 2 | Vanguard Capital Management Llc | 31.47M | 0.0% | $5.25B | 0.1% | ▲ Add | 2 | SEC ↗ |
| 3 | State Street Global Advisors ✦ (passive) | 22.40M | +1.5% | $3.73B | 0.1% | ▲ Add | 7 | SEC ↗ |
| 4 | Capital World Investors ✦ | 18.12M | +0.8% | $3.02B | 0.4% | ▲ Add | 9 | SEC ↗ |
| 5 | Wellington Management ✦ | 16.98M | -2.3% | $2.83B | 0.5% | ▼ Trim | 9 | SEC ↗ ×9 |
| 6 | Capital International Investors | 15.73M | +0.1% | $2.62B | 0.5% | ▲ Add | 3 | SEC ↗ |
| 7 | Geode Capital Management ✦ (passive) | 13.51M | +0.8% | $2.25B | 0.1% | ▲ Add | 9 | SEC ↗ ×2 |
| 8 | T. Rowe Price ✦ | 13.44M | +22.4% | $2.24B | 0.2% | ▲ Add | 9 | SEC ↗ ×2 |
| 9 | Capital Research Global Investors | 10.97M | -2.9% | $1.83B | 0.3% | ▼ Trim | 3 | SEC ↗ |
| 10 | Harris Associates (Oakmark) ✦ | 8.69M | +68.1% | $1.45B | 1.9% | ▲ Add | 2 | SEC ↗ ×2 |
| 11 | Artisan Partners Limited Partnership | 7.27M | +49.1% | $1.21B | 2.0% | ▲ Add | 3 | SEC ↗ |
| 12 | Fidelity (FMR) ✦ | 6.95M | -31.7% | $1.16B | 0.1% | ▼ Trim | 5 | SEC ↗ ×6 |
| 13 | Massachusetts Financial Services Co… | 6.51M | -20.6% | $1.09B | 0.3% | ▼ Trim | 3 | SEC ↗ ×6 |
| 14 | Morgan Stanley ✦ | 6.31M | -2.5% | $1.05B | 0.1% | ▼ Trim | 4 | SEC ↗ ×20 |
| 15 | Norges Bank ✦ (passive) | 6.26M | New | $1.04B | 0.1% | New | 1 | SEC ↗ |
| 16 | Ameriprise Financial Inc | 5.54M | +0.8% | $922.15M | 0.2% | ▲ Add | 3 | SEC ↗ ×7 |
| 17 | Northern Trust Corp | 4.89M | -1.6% | $814.71M | 0.1% | ▼ Trim | 3 | SEC ↗ ×11 |
| 18 | JPMorgan Chase ✦ | 4.73M | -22.4% | $788.59M | 0.0% | ▼ Trim | 4 | SEC ↗ ×17 |
| 19 | Clearbridge Investments, LLC | 4.71M | -26.7% | $784.32M | 0.6% | ▼ Trim | 3 | SEC ↗ ×2 |
| 20 | UBS AM, a distinct business unit of… | 4.60M | -11.3% | $766.29M | 0.1% | ▼ Trim | 3 | SEC ↗ ×13 |
| 21 | Invesco Ltd. | 4.31M | +10.8% | $717.64M | 0.1% | ▲ Add | 3 | SEC ↗ ×16 |
| 22 | Goldman Sachs Group ✦ | 4.23M | +15.1% | $704.79M | 0.1% | ▲ Add | 4 | SEC ↗ ×5 |
| 23 | Arrowstreet Capital ✦ | 4.17M | +20.7% | $695.03M | 0.3% | ▲ Add | 7 | SEC ↗ |
| 24 | Deutsche Bank Ag\ | 4.11M | +11.1% | $685.62M | 0.2% | ▲ Add | 3 | SEC ↗ ×12 |
| 25 | Ninety One UK Ltd | 3.97M | -1.4% | $661.93M | 1.5% | ▼ Trim | 3 | SEC ↗ |
| 26 | American Century Companies Inc | 3.88M | -8.4% | $646.30M | 0.3% | ▼ Trim | 3 | SEC ↗ |
| 27 | UBS Group AG | 3.60M | -23.7% | $600.60M | 0.1% | ▼ Trim | 3 | SEC ↗ ×7 |
| 28 | Bank Of America Corp /De/ | 3.46M | -30.1% | $575.85M | 0.0% | ▼ Trim | 3 | SEC ↗ ×8 |
| 29 | Nuveen, LLC | 3.45M | -17.2% | $575.33M | 0.1% | ▼ Trim | 3 | SEC ↗ ×4 |
| 30 | Bank of New York Mellon Corp | 3.19M | -1.8% | $532.44M | 0.1% | ▼ Trim | 3 | SEC ↗ ×20 |
| 31 | Charles Schwab Investment… | 3.07M | +1.3% | $512.08M | 0.1% | ▲ Add | 3 | SEC ↗ ×2 |
| 32 | Amundi | 2.88M | +25.5% | $480.74M | 0.1% | ▲ Add | 3 | SEC ↗ ×5 |
| 33 | Royal Bank Of Canada | 2.81M | -15.2% | $468.99M | 0.1% | ▼ Trim | 3 | SEC ↗ ×13 |
| 34 | Legal & General Group Plc | 2.79M | -8.9% | $465.59M | 0.1% | ▼ Trim | 3 | SEC ↗ ×3 |
| 35 | AQR Capital Management ✦ | 2.61M | -29.0% | $432.11M | 0.2% | ▼ Trim | 9 | SEC ↗ ×10 |
| 36 | Wells Fargo & Company/Mn | 2.51M | -2.7% | $418.38M | 0.1% | ▼ Trim | 3 | SEC ↗ ×6 |
| 37 | Stifel Financial Corp | 2.21M | -4.1% | $368.74M | 0.3% | ▼ Trim | 3 | SEC ↗ ×8 |
| 38 | Alliancebernstein L.P. | 2.06M | +4.0% | $357.52M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 39 | PRIMECAP Management ✦ | 2.15M | +199.0% | $357.51M | 0.2% | ▲ Add | 9 | SEC ↗ |
| 40 | Parnassus Investments, Llc | 2.05M | -7.4% | $341.28M | 0.9% | ▼ Trim | 3 | SEC ↗ |
| 41 | Dimensional Fund Advisors Lp | 2.02M | -0.6% | $337.12M | 0.1% | ▼ Trim | 3 | SEC ↗ ×5 |
| 42 | Manufacturers Life Insurance… | 1.87M | +18.7% | $311.19M | 0.2% | ▲ Add | 3 | SEC ↗ |
| 43 | Canada Pension Plan Investment Board | 1.61M | +98.3% | $267.65M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 44 | Lazard Asset Management Llc | 1.52M | -6.6% | $252.83M | 0.4% | ▼ Trim | 3 | SEC ↗ ×2 |
| 45 | Bnp Paribas Financial Markets | 1.50M | -41.6% | $249.66M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 46 | Franklin Resources Inc | 1.49M | -3.4% | $247.61M | 0.1% | ▼ Trim | 3 | SEC ↗ ×10 |
| 47 | Swiss National Bank | 1.36M | -5.5% | $226.50M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 48 | First Trust Advisors Lp | 1.32M | -1.0% | $219.92M | 0.1% | ▼ Trim | 3 | SEC ↗ ×2 |
| 49 | Assenagon Asset Management S.A. | 1.31M | +732.3% | $218.15M | 0.1% | ▲ Add | 3 | SEC ↗ ×2 |
| 50 | Swedbank AB | 1.30M | +17.8% | $216.91M | 0.2% | ▲ Add | 3 | SEC ↗ |
| 51 | Mitsubishi UFJ Asset Management… | 1.20M | +7.0% | $200.06M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 52 | Raymond James Financial Inc | 1.19M | -3.3% | $197.87M | 0.1% | ▼ Trim | 3 | SEC ↗ ×4 |
| 53 | National Pension Service | 1.13M | New | $188.10M | 0.1% | New | 1 | SEC ↗ |
| 54 | Sumitomo Mitsui Trust Group, Inc. | 1.10M | +0.6% | $183.45M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 55 | Marshall Wace ✦ | 1.04M | +72.5% | $173.90M | 0.1% | ▲ Add | 3 | SEC ↗ ×3 |
| 56 | Hsbc Holdings Plc | 1.02M | +3.7% | $170.41M | 0.1% | ▲ Add | 3 | SEC ↗ ×8 |
| 57 | Envestnet Asset Management Inc | 998.09K | -11.9% | $166.35M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 58 | Barclays Plc | 982.81K | -28.5% | $163.80M | 0.1% | ▼ Trim | 3 | SEC ↗ ×4 |
| 59 | Caisse De Depot Et Placement Du… | 982.54K | +38.2% | $163.76M | 0.2% | ▲ Add | 3 | SEC ↗ |
| 60 | Storebrand Asset Management As | 974.70K | +3.4% | $162.45M | 0.4% | ▲ Add | 3 | SEC ↗ |
| 61 | Robeco Institutional Asset… | 906.86K | +49.8% | $151.15M | 0.2% | ▲ Add | 3 | SEC ↗ |
| 62 | Rhumbline Advisers | 892.18K | -1.1% | $148.70M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 63 | FIL Ltd | 887.95K | +2.4% | $147.99M | 0.1% | ▲ Add | 3 | SEC ↗ ×2 |
| 64 | California Public Employees… | 865.32K | -21.8% | $144.22M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 65 | D. E. Shaw & Co. ✦ | 839.62K | -51.5% | $139.94M | 0.1% | ▼ Trim | 9 | SEC ↗ ×2 |
| 66 | Td Asset Management Inc | 800.37K | -14.8% | $133.40M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 67 | Markel Group ✦ | 763.50K | 0.0% | $127.25M | 1.0% | Held | 9 | SEC ↗ ×2 |
| 68 | Mackenzie Financial Corp | 729.78K | +2.2% | $121.63M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 69 | Jennison Associates Llc | 683.27K | +207.0% | $113.88M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 70 | Pnc Financial Services Group, Inc. | 619.00K | -3.8% | $103.17M | 0.1% | ▼ Trim | 3 | SEC ↗ ×10 |
| 71 | Bank Of Montreal /Can/ | 613.77K | +19.1% | $102.30M | 0.0% | ▲ Add | 3 | SEC ↗ ×9 |
| 72 | Principal Financial Group Inc | 604.72K | -0.9% | $100.79M | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 73 | Citigroup Inc | 570.88K | +9.0% | $95.15M | 0.0% | ▲ Add | 3 | SEC ↗ ×3 |
| 74 | Universal- Beteiligungs- und… | 514.65K | -7.4% | $86.51M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 75 | New York State Common Retirement… | 515.31K | -6.3% | $85.89M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 76 | Pictet Asset Management Holding SA | 514.87K | +19.6% | $85.81M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 77 | Russell Investments Group, Ltd. | 499.56K | +11.0% | $83.26M | 0.1% | ▲ Add | 3 | SEC ↗ ×16 |
| 78 | Mariner, LLC | 498.19K | -13.5% | $83.03M | 0.1% | ▼ Trim | 3 | SEC ↗ ×2 |
| 79 | Jones Financial Companies Lllp | 488.65K | -32.5% | $82.59M | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 80 | Boston Partners | 457.79K | New | $76.36M | 0.1% | New | 1 | SEC ↗ ×2 |
| 81 | State Board Of Administration Of… | 425.96K | -2.0% | $71.00M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 82 | Aviva Plc | 421.23K | +7.0% | $70.21M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 83 | Nomura Asset Management… | 410.62K | -7.5% | $68.44M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 84 | PFA Pension, Forsikringsaktieselskab | 398.40K | +2.7% | $66.40M | 0.2% | ▲ Add | 3 | SEC ↗ |
| 85 | Sei Investments Co | 396.09K | +18.6% | $66.02M | 0.1% | ▲ Add | 3 | SEC ↗ ×3 |
| 86 | LPL Financial LLC | 394.64K | -6.2% | $65.78M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 87 | Aberdeen Group plc | 394.42K | -4.3% | $65.74M | 0.1% | ▼ Trim | 3 | SEC ↗ ×2 |
| 88 | Mitsubishi UFJ Trust & Banking Corp | 379.15K | +3.5% | $63.19M | 0.1% | ▲ Add | 3 | SEC ↗ ×2 |
| 89 | Quantinno Capital Management LP | 342.55K | +38.8% | $57.09M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 90 | Corient Private Wealth LP | 323.63K | +45.3% | $53.94M | 0.1% | ▲ Add | 3 | SEC ↗ ×2 |
| 91 | Nomura Asset Management Co Ltd | 310.77K | +0.6% | $51.80M | 0.1% | ▲ Add | 3 | SEC ↗ ×2 |
| 92 | Baird Financial Group, Inc. | 302.74K | -1.6% | $50.46M | 0.1% | ▼ Trim | 3 | SEC ↗ ×2 |
| 93 | Zurcher Kantonalbank (Zurich… | 283.19K | +18.6% | $47.20M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 94 | Korea Investment CORP | 281.13K | -22.6% | $46.86M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 95 | Danske Bank A/S | 278.77K | +0.3% | $46.46M | 0.1% | ▲ Add | 3 | SEC ↗ ×3 |
| 96 | BNP Paribas Asset Management… | 275.67K | -26.6% | $45.95M | 0.0% | ▼ Trim | 3 | SEC ↗ ×3 |
| 97 | Allspring Global Investments… | 250.14K | +1.0% | $43.06M | 0.1% | ▲ Add | 3 | SEC ↗ ×2 |
| 98 | State Of Wisconsin Investment Board | 257.70K | -1.8% | $42.95M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 99 | Man Group plc | 253.87K | -20.4% | $42.31M | 0.1% | ▼ Trim | 3 | SEC ↗ ×2 |
| 100 | HighTower Advisors, LLC | 249.60K | -3.4% | $41.60M | 0.0% | ▼ Trim | 3 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Norges Bank | $1.04B | 0.1% |
| National Pension Service | $188.10M | 0.1% |
| Boston Partners | $76.36M | 0.1% |
Exited
| Renaissance Technologies | $63.40M | was 0.1% |
| Holocene Advisors, LP | $35.26M | was 0.1% |
| Optiver Holding B.V. | $126,965 | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 1,521 holders, 432.43M shares, $71.20B reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
Frequently co-owned
What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.
Open-market purchases (P)
No open-market insider purchases in our coverage window.
Open-market sales (S)
Sep 02
Brennan Katherine
Officer · 1.20K sh · $224,915
Sep 02
Doyle John Q
Officer · 16.66K sh · $3.14M
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology
Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR.
Reporting period: Q2 2026 ·
Methodology ·
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