Security record · archived quarter
MRSH
Marsh & McLennan Companies, Inc. · Financial Services · Insurance - Brokers
181Tracked holders
+1Δ holders
374.35MShares held
$69.43BReported value
+3New positions
−1Exits
Momentum inputs (comparable managers):
holder breadth +0.6% ·
share flow -1.3% ·
net new positions +1.1%
· formula
Ownership fragmentation: more holders, smaller aggregate stake
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q4 2025
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q3 2026 | 4 | 0 | 5.91M | $1.01B | n/a | −3 |
| Q2 2026 | 176 | +6 | 361.49M | $60.27B | +10 | −5 |
| 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 | n/a |
| Q1 2025 | 20 | -1 | 85.56M | $20.87B | n/a | −1 |
| Q4 2024 | 21 | 0 | 82.21M | $17.46B | +2 | −2 |
| Q3 2024 | 20 | 0 | 60.40M | $13.47B | +2 | −2 |
| Q2 2024 | 20 | n/a | 60.65M | $12.77B | n/a | n/a |
Who holds it · Q4 2025
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | The Vanguard Group ✦ (passive) | 46.59M | +0.8% | $8.64B | 0.1% | ▲ Add | 3 | SEC ↗ ×6 |
| 2 | BlackRock ✦ (passive) | 40.44M | +4.3% | $7.50B | 0.1% | ▲ Add | 3 | SEC ↗ ×22 |
| 3 | State Street Global Advisors ✦ (passive) | 21.87M | +1.6% | $4.06B | 0.1% | ▲ Add | 5 | SEC ↗ |
| 4 | Capital International Investors | 18.77M | n/a | $3.48B | 0.5% | n/c | 1 | SEC ↗ |
| 5 | Capital World Investors ✦ | 16.93M | -4.4% | $3.14B | 0.4% | ▼ Trim | 7 | SEC ↗ |
| 6 | Wellington Management ✦ | 16.00M | +6.0% | $2.97B | 0.5% | ▲ Add | 7 | SEC ↗ ×9 |
| 7 | Fidelity (FMR) ✦ | 15.23M | -7.5% | $2.82B | 0.1% | ▼ Trim | 3 | SEC ↗ ×7 |
| 8 | Geode Capital Management ✦ (passive) | 11.64M | -10.2% | $2.15B | 0.1% | ▼ Trim | 7 | SEC ↗ ×2 |
| 9 | T. Rowe Price ✦ | 9.22M | +10.4% | $1.71B | 0.2% | ▲ Add | 7 | SEC ↗ ×2 |
| 10 | Massachusetts Financial Services Co… | 8.66M | n/a | $1.61B | 0.5% | n/c | 1 | SEC ↗ ×7 |
| 11 | Norges Bank ✦ (passive) | 8.39M | New | $1.56B | 0.2% | New | 1 | SEC ↗ |
| 12 | Capital Research Global Investors | 7.99M | n/a | $1.48B | 0.3% | n/c | 1 | SEC ↗ |
| 13 | Morgan Stanley ✦ | 6.87M | -2.6% | $1.27B | 0.1% | ▼ Trim | 2 | SEC ↗ ×19 |
| 14 | Bank Of America Corp /De/ | 5.52M | n/a | $1.02B | 0.1% | n/c | 1 | SEC ↗ ×8 |
| 15 | Northern Trust Corp | 5.30M | n/a | $982.80M | 0.1% | n/c | 1 | SEC ↗ ×10 |
| 16 | Clearbridge Investments, LLC | 5.08M | n/a | $941.81M | 0.8% | n/c | 1 | SEC ↗ ×2 |
| 17 | Ameriprise Financial Inc | 4.79M | n/a | $888.46M | 0.2% | n/c | 1 | SEC ↗ ×7 |
| 18 | UBS AM, a distinct business unit of… | 4.55M | n/a | $843.31M | 0.2% | n/c | 1 | SEC ↗ ×13 |
| 19 | JPMorgan Chase ✦ | 4.28M | -56.1% | $793.78M | 0.1% | ▼ Trim | 2 | SEC ↗ ×19 |
| 20 | Goldman Sachs Group ✦ | 4.02M | -23.1% | $744.90M | 0.1% | ▼ Trim | 2 | SEC ↗ ×6 |
| 21 | Nuveen, LLC | 3.86M | n/a | $715.77M | 0.2% | n/c | 1 | SEC ↗ ×3 |
| 22 | UBS Group AG | 3.79M | n/a | $702.65M | 0.1% | n/c | 1 | SEC ↗ ×10 |
| 23 | Ninety One UK Ltd | 3.54M | n/a | $657.11M | 1.4% | n/c | 1 | SEC ↗ |
| 24 | Invesco Ltd. | 3.46M | n/a | $642.06M | 0.1% | n/c | 1 | SEC ↗ ×18 |
| 25 | Deutsche Bank Ag\ | 3.37M | n/a | $624.86M | 0.2% | n/c | 1 | SEC ↗ ×12 |
| 26 | Amundi | 3.36M | n/a | $624.21M | 0.2% | n/c | 1 | SEC ↗ ×5 |
| 27 | Artisan Partners Limited Partnership | 3.36M | n/a | $622.94M | 1.0% | n/c | 1 | SEC ↗ |
| 28 | Bank of New York Mellon Corp | 3.32M | n/a | $616.24M | 0.1% | n/c | 1 | SEC ↗ ×20 |
| 29 | Royal Bank Of Canada | 3.17M | n/a | $587.71M | 0.1% | n/c | 1 | SEC ↗ ×17 |
| 30 | Legal & General Group Plc | 3.15M | n/a | $583.68M | 0.1% | n/c | 1 | SEC ↗ ×3 |
| 31 | Charles Schwab Investment… | 2.95M | n/a | $547.45M | 0.1% | n/c | 1 | SEC ↗ |
| 32 | Arrowstreet Capital ✦ | 2.76M | +94.3% | $511.49M | 0.3% | ▲ Add | 5 | SEC ↗ |
| 33 | D. E. Shaw & Co. ✦ | 2.60M | +0.8% | $481.61M | 0.4% | ▲ Add | 7 | SEC ↗ ×2 |
| 34 | Wells Fargo & Company/Mn | 2.44M | n/a | $453.53M | 0.1% | n/c | 1 | SEC ↗ ×5 |
| 35 | American Century Companies Inc | 2.33M | n/a | $432.36M | 0.2% | n/c | 1 | SEC ↗ |
| 36 | Hsbc Holdings Plc | 2.28M | n/a | $423.61M | 0.1% | n/c | 1 | SEC ↗ ×26 |
| 37 | Parnassus Investments, Llc | 2.17M | n/a | $403.25M | 1.0% | n/c | 1 | SEC ↗ |
| 38 | Stifel Financial Corp | 2.16M | n/a | $400.43M | 0.4% | n/c | 1 | SEC ↗ ×8 |
| 39 | Dimensional Fund Advisors Lp | 2.03M | n/a | $376.62M | 0.1% | n/c | 1 | SEC ↗ ×5 |
| 40 | Alliancebernstein L.P. | 1.84M | n/a | $341.21M | 0.1% | n/c | 1 | SEC ↗ |
| 41 | Lazard Asset Management Llc | 1.71M | n/a | $317.09M | 0.5% | n/c | 1 | SEC ↗ |
| 42 | Franklin Resources Inc | 1.55M | n/a | $288.37M | 0.1% | n/c | 1 | SEC ↗ ×10 |
| 43 | Manufacturers Life Insurance… | 1.53M | n/a | $283.25M | 0.2% | n/c | 1 | SEC ↗ |
| 44 | Assenagon Asset Management S.A. | 1.52M | n/a | $282.02M | 0.4% | n/c | 1 | SEC ↗ |
| 45 | AQR Capital Management ✦ | 1.48M | +43.1% | $274.20M | 0.1% | ▲ Add | 7 | SEC ↗ ×8 |
| 46 | Barclays Plc | 1.46M | n/a | $271.29M | 0.1% | n/c | 1 | SEC ↗ ×4 |
| 47 | Bnp Paribas Financial Markets | 1.44M | n/a | $267.25M | 0.2% | n/c | 1 | SEC ↗ |
| 48 | Swiss National Bank | 1.35M | n/a | $250.14M | 0.1% | n/c | 1 | SEC ↗ |
| 49 | First Trust Advisors Lp | 1.27M | n/a | $235.62M | 0.2% | n/c | 1 | SEC ↗ ×2 |
| 50 | California Public Employees… | 1.26M | n/a | $234.62M | 0.1% | n/c | 1 | SEC ↗ |
| 51 | FIL Ltd | 1.26M | n/a | $233.78M | 0.2% | n/c | 1 | SEC ↗ ×3 |
| 52 | Two Sigma Investments ✦ | 1.25M | +13.6% | $231.88M | 0.4% | ▲ Add | 7 | SEC ↗ |
| 53 | Sumitomo Mitsui Trust Group, Inc. | 1.16M | n/a | $215.87M | 0.1% | n/c | 1 | SEC ↗ |
| 54 | National Pension Service | 1.14M | n/a | $211.64M | 0.2% | n/c | 1 | SEC ↗ |
| 55 | Envestnet Asset Management Inc | 1.13M | n/a | $209.99M | 0.1% | n/c | 1 | SEC ↗ |
| 56 | Swedbank AB | 1.11M | n/a | $205.16M | 0.2% | n/c | 1 | SEC ↗ |
| 57 | Mitsubishi UFJ Asset Management… | 1.06M | n/a | $193.27M | 0.1% | n/c | 1 | SEC ↗ |
| 58 | Raymond James Financial Inc | 1.02M | n/a | $188.63M | 0.1% | n/c | 1 | SEC ↗ ×3 |
| 59 | Storebrand Asset Management As | 955.27K | n/a | $177.22M | 0.5% | n/c | 1 | SEC ↗ |
| 60 | Td Asset Management Inc | 949.56K | n/a | $176.16M | 0.1% | n/c | 1 | SEC ↗ ×2 |
| 61 | Citadel Advisors ✦ | 822.37K | +110.0% | $152.57M | 0.1% | ▲ Add | 7 | SEC ↗ ×2 |
| 62 | Markel Group ✦ | 761.75K | +0.9% | $141.32M | 1.1% | ▲ Add | 7 | SEC ↗ ×2 |
| 63 | California State Teachers… | 752.27K | n/a | $139.56M | 0.1% | n/c | 1 | SEC ↗ |
| 64 | Qube Research & Technologies Ltd | 732.48K | n/a | $135.89M | 0.2% | n/c | 1 | SEC ↗ |
| 65 | Millennium Management ✦ | 724.65K | +293.5% | $134.44M | 0.1% | ▲ Add | 7 | SEC ↗ |
| 66 | Mackenzie Financial Corp | 680.07K | n/a | $127.17M | 0.2% | n/c | 1 | SEC ↗ |
| 67 | Pnc Financial Services Group, Inc. | 648.52K | n/a | $120.31M | 0.1% | n/c | 1 | SEC ↗ ×10 |
| 68 | Assetmark, Inc | 645.73K | n/a | $119.80M | 0.2% | n/c | 1 | SEC ↗ |
| 69 | Caisse De Depot Et Placement Du… | 637.10K | n/a | $118.19M | 0.2% | n/c | 1 | SEC ↗ |
| 70 | Principal Financial Group Inc | 604.87K | n/a | $112.21M | 0.1% | n/c | 1 | SEC ↗ ×2 |
| 71 | New York State Common Retirement… | 571.42K | n/a | $106.01M | 0.1% | n/c | 1 | SEC ↗ |
| 72 | Healthcare Of Ontario Pension Plan… | 552.37K | n/a | $102.48M | 0.2% | n/c | 1 | SEC ↗ |
| 73 | Bank Of Montreal /Can/ | 548.09K | n/a | $101.68M | 0.0% | n/c | 1 | SEC ↗ ×9 |
| 74 | Universal- Beteiligungs- und… | 538.93K | n/a | $100.51M | 0.2% | n/c | 1 | SEC ↗ |
| 75 | Squarepoint Ops LLC | 527.49K | n/a | $97.86M | 0.2% | n/c | 1 | SEC ↗ |
| 76 | PRIMECAP Management ✦ | 518.20K | -71.5% | $96.14M | 0.1% | ▼ Trim | 7 | SEC ↗ |
| 77 | Nordea Investment Management Ab | 507.73K | n/a | $94.77M | 0.1% | n/c | 1 | SEC ↗ ×4 |
| 78 | Citigroup Inc | 472.89K | n/a | $87.73M | 0.1% | n/c | 1 | SEC ↗ ×4 |
| 79 | BNP Paribas Asset Management… | 471.36K | n/a | $87.46M | 0.1% | n/c | 1 | SEC ↗ ×3 |
| 80 | Corient Private Wealth LP | 465.67K | n/a | $83.83M | 0.1% | n/c | 1 | SEC ↗ ×6 |
| 81 | Zurcher Kantonalbank (Zurich… | 451.12K | n/a | $83.69M | 0.2% | n/c | 1 | SEC ↗ |
| 82 | Prudential Financial Inc | 437.96K | n/a | $81.25M | 0.1% | n/c | 1 | SEC ↗ ×2 |
| 83 | State Board Of Administration Of… | 435.86K | n/a | $80.86M | 0.1% | n/c | 1 | SEC ↗ |
| 84 | Mariner, LLC | 432.62K | n/a | $80.27M | 0.1% | n/c | 1 | SEC ↗ ×3 |
| 85 | Pictet Asset Management Holding SA | 418.96K | n/a | $77.73M | 0.1% | n/c | 1 | SEC ↗ |
| 86 | Russell Investments Group, Ltd. | 415.70K | n/a | $77.30M | 0.1% | n/c | 1 | SEC ↗ ×15 |
| 87 | Aviva Plc | 412.33K | n/a | $76.50M | 0.1% | n/c | 1 | SEC ↗ |
| 88 | LPL Financial LLC | 405.25K | n/a | $75.18M | 0.0% | n/c | 1 | SEC ↗ |
| 89 | Nomura Asset Management… | 403.54K | n/a | $74.86M | 0.1% | n/c | 1 | SEC ↗ ×2 |
| 90 | Aberdeen Group plc | 403.26K | n/a | $74.81M | 0.1% | n/c | 1 | SEC ↗ ×2 |
| 91 | Renaissance Technologies ✦ | 397.60K | -64.5% | $73.76M | 0.1% | ▼ Trim | 7 | SEC ↗ |
| 92 | PFA Pension, Forsikringsaktieselskab | 388.35K | n/a | $72.76M | 0.2% | n/c | 1 | SEC ↗ |
| 93 | Janus Henderson Group Plc | 383.00K | n/a | $71.09M | 0.0% | n/c | 1 | SEC ↗ ×4 |
| 94 | Jane Street Group, Llc | 378.09K | n/a | $70.14M | 0.1% | n/c | 1 | SEC ↗ ×2 |
| 95 | Mitsubishi UFJ Trust & Banking Corp | 351.97K | n/a | $65.30M | 0.2% | n/c | 1 | SEC ↗ ×2 |
| 96 | HighTower Advisors, LLC | 343.89K | n/a | $63.80M | 0.1% | n/c | 1 | SEC ↗ |
| 97 | Baird Financial Group, Inc. | 312.89K | n/a | $58.05M | 0.1% | n/c | 1 | SEC ↗ ×2 |
| 98 | Canada Pension Plan Investment Board | 312.55K | n/a | $57.98M | 0.0% | n/c | 1 | SEC ↗ |
| 99 | Nomura Asset Management Co Ltd | 305.97K | n/a | $56.76M | 0.1% | n/c | 1 | SEC ↗ ×2 |
| 100 | Robeco Institutional Asset… | 299.27K | n/a | $55.52M | 0.1% | n/c | 1 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value: the conviction measure. ✦ = curated manager.
New buyers
| Norges Bank | $1.56B | 0.2% |
Exited
| Adage Capital Partners | $33.26M | was 0.1% |
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: Q4 2025 ·
Methodology ·
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