Security record
MRSH
Marsh & McLennan Companies, Inc. · Financial Services · Insurance - Brokers
178Tracked holders
+6Δ holders
364.64MShares 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 | 364.64M | $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 ↗ |
| 2 | BlackRock ✦ (passive) | 39.50M | -6.1% | $6.58B | 0.1% | ▼ Trim | 5 | SEC ↗ |
| 3 | BlackRock ✦ (passive) | 39.50M | -6.1% | $6.58B | 0.1% | ▼ Trim | 5 | SEC ↗ |
| 4 | BlackRock ✦ (passive) | 39.50M | -6.1% | $6.58B | 0.1% | ▼ Trim | 5 | SEC ↗ |
| 5 | BlackRock ✦ (passive) | 39.50M | -6.1% | $6.58B | 0.1% | ▼ Trim | 5 | SEC ↗ |
| 6 | BlackRock ✦ (passive) | 39.50M | -6.1% | $6.58B | 0.1% | ▼ Trim | 5 | SEC ↗ |
| 7 | BlackRock ✦ (passive) | 39.50M | -6.1% | $6.58B | 0.1% | ▼ Trim | 5 | SEC ↗ |
| 8 | BlackRock ✦ (passive) | 39.50M | -6.1% | $6.58B | 0.1% | ▼ Trim | 5 | SEC ↗ |
| 9 | BlackRock ✦ (passive) | 39.50M | -6.1% | $6.58B | 0.1% | ▼ Trim | 5 | SEC ↗ |
| 10 | BlackRock ✦ (passive) | 39.50M | -6.1% | $6.58B | 0.1% | ▼ Trim | 5 | SEC ↗ |
| 11 | BlackRock ✦ (passive) | 39.50M | -6.1% | $6.58B | 0.1% | ▼ Trim | 5 | SEC ↗ |
| 12 | BlackRock ✦ (passive) | 39.50M | -6.1% | $6.58B | 0.1% | ▼ Trim | 5 | SEC ↗ |
| 13 | BlackRock ✦ (passive) | 39.50M | -6.1% | $6.58B | 0.1% | ▼ Trim | 5 | SEC ↗ |
| 14 | BlackRock ✦ (passive) | 39.50M | -6.1% | $6.58B | 0.1% | ▼ Trim | 5 | SEC ↗ |
| 15 | BlackRock ✦ (passive) | 39.50M | -6.1% | $6.58B | 0.1% | ▼ Trim | 5 | SEC ↗ |
| 16 | BlackRock ✦ (passive) | 39.50M | -6.1% | $6.58B | 0.1% | ▼ Trim | 5 | SEC ↗ |
| 17 | BlackRock ✦ (passive) | 39.50M | -6.1% | $6.58B | 0.1% | ▼ Trim | 5 | SEC ↗ |
| 18 | BlackRock ✦ (passive) | 39.50M | -6.1% | $6.58B | 0.1% | ▼ Trim | 5 | SEC ↗ |
| 19 | BlackRock ✦ (passive) | 39.50M | -6.1% | $6.58B | 0.1% | ▼ Trim | 5 | SEC ↗ |
| 20 | BlackRock ✦ (passive) | 39.50M | -6.1% | $6.58B | 0.1% | ▼ Trim | 5 | SEC ↗ |
| 21 | BlackRock ✦ (passive) | 39.50M | -6.1% | $6.58B | 0.1% | ▼ Trim | 5 | SEC ↗ |
| 22 | Vanguard Capital Management Llc | 31.47M | 0.0% | $5.25B | 0.1% | ▲ Add | 2 | SEC ↗ |
| 23 | State Street Global Advisors ✦ (passive) | 22.40M | +1.5% | $3.73B | 0.1% | ▲ Add | 7 | SEC ↗ |
| 24 | Capital World Investors ✦ | 18.12M | +0.8% | $3.02B | 0.4% | ▲ Add | 9 | SEC ↗ |
| 25 | Wellington Management ✦ | 16.98M | -2.3% | $2.83B | 0.5% | ▼ Trim | 9 | SEC ↗ |
| 26 | Wellington Management ✦ | 16.98M | -2.3% | $2.83B | 0.5% | ▼ Trim | 9 | SEC ↗ |
| 27 | Wellington Management ✦ | 16.98M | -2.3% | $2.83B | 0.5% | ▼ Trim | 9 | SEC ↗ |
| 28 | Wellington Management ✦ | 16.98M | -2.3% | $2.83B | 0.5% | ▼ Trim | 9 | SEC ↗ |
| 29 | Wellington Management ✦ | 16.98M | -2.3% | $2.83B | 0.5% | ▼ Trim | 9 | SEC ↗ |
| 30 | Wellington Management ✦ | 16.98M | -2.3% | $2.83B | 0.5% | ▼ Trim | 9 | SEC ↗ |
| 31 | Wellington Management ✦ | 16.98M | -2.3% | $2.83B | 0.5% | ▼ Trim | 9 | SEC ↗ |
| 32 | Wellington Management ✦ | 16.98M | -2.3% | $2.83B | 0.5% | ▼ Trim | 9 | SEC ↗ |
| 33 | Wellington Management ✦ | 16.98M | -2.3% | $2.83B | 0.5% | ▼ Trim | 9 | SEC ↗ |
| 34 | Capital International Investors | 15.73M | +0.1% | $2.62B | 0.5% | ▲ Add | 3 | SEC ↗ |
| 35 | Geode Capital Management ✦ (passive) | 13.51M | +0.8% | $2.25B | 0.1% | ▲ Add | 9 | SEC ↗ |
| 36 | Geode Capital Management ✦ (passive) | 13.51M | +0.8% | $2.25B | 0.1% | ▲ Add | 9 | SEC ↗ |
| 37 | T. Rowe Price ✦ | 13.44M | +22.4% | $2.24B | 0.2% | ▲ Add | 9 | SEC ↗ |
| 38 | T. Rowe Price ✦ | 13.44M | +22.4% | $2.24B | 0.2% | ▲ Add | 9 | SEC ↗ |
| 39 | Capital Research Global Investors | 10.97M | -2.9% | $1.83B | 0.3% | ▼ Trim | 3 | SEC ↗ |
| 40 | Harris Associates (Oakmark) ✦ | 8.69M | +68.1% | $1.45B | 1.9% | ▲ Add | 2 | SEC ↗ |
| 41 | Harris Associates (Oakmark) ✦ | 8.69M | +68.1% | $1.45B | 1.9% | ▲ Add | 2 | SEC ↗ |
| 42 | Artisan Partners Limited Partnership | 7.27M | +49.1% | $1.21B | 2.0% | ▲ Add | 3 | SEC ↗ |
| 43 | Fidelity (FMR) ✦ | 6.95M | -31.7% | $1.16B | 0.1% | ▼ Trim | 5 | SEC ↗ |
| 44 | Fidelity (FMR) ✦ | 6.95M | -31.7% | $1.16B | 0.1% | ▼ Trim | 5 | SEC ↗ |
| 45 | Fidelity (FMR) ✦ | 6.95M | -31.7% | $1.16B | 0.1% | ▼ Trim | 5 | SEC ↗ |
| 46 | Fidelity (FMR) ✦ | 6.95M | -31.7% | $1.16B | 0.1% | ▼ Trim | 5 | SEC ↗ |
| 47 | Fidelity (FMR) ✦ | 6.95M | -31.7% | $1.16B | 0.1% | ▼ Trim | 5 | SEC ↗ |
| 48 | Fidelity (FMR) ✦ | 6.95M | -31.7% | $1.16B | 0.1% | ▼ Trim | 5 | SEC ↗ |
| 49 | Massachusetts Financial Services Co… | 6.51M | -20.6% | $1.09B | 0.3% | ▼ Trim | 3 | SEC ↗ |
| 50 | Massachusetts Financial Services Co… | 6.51M | -20.6% | $1.09B | 0.3% | ▼ Trim | 3 | SEC ↗ |
| 51 | Massachusetts Financial Services Co… | 6.51M | -20.6% | $1.09B | 0.3% | ▼ Trim | 3 | SEC ↗ |
| 52 | Massachusetts Financial Services Co… | 6.51M | -20.6% | $1.09B | 0.3% | ▼ Trim | 3 | SEC ↗ |
| 53 | Massachusetts Financial Services Co… | 6.51M | -20.6% | $1.09B | 0.3% | ▼ Trim | 3 | SEC ↗ |
| 54 | Massachusetts Financial Services Co… | 6.51M | -20.6% | $1.09B | 0.3% | ▼ Trim | 3 | SEC ↗ |
| 55 | Morgan Stanley ✦ | 6.31M | -2.5% | $1.05B | 0.1% | ▼ Trim | 4 | SEC ↗ |
| 56 | Morgan Stanley ✦ | 6.31M | -2.5% | $1.05B | 0.1% | ▼ Trim | 4 | SEC ↗ |
| 57 | Morgan Stanley ✦ | 6.31M | -2.5% | $1.05B | 0.1% | ▼ Trim | 4 | SEC ↗ |
| 58 | Morgan Stanley ✦ | 6.31M | -2.5% | $1.05B | 0.1% | ▼ Trim | 4 | SEC ↗ |
| 59 | Morgan Stanley ✦ | 6.31M | -2.5% | $1.05B | 0.1% | ▼ Trim | 4 | SEC ↗ |
| 60 | Morgan Stanley ✦ | 6.31M | -2.5% | $1.05B | 0.1% | ▼ Trim | 4 | SEC ↗ |
| 61 | Morgan Stanley ✦ | 6.31M | -2.5% | $1.05B | 0.1% | ▼ Trim | 4 | SEC ↗ |
| 62 | Morgan Stanley ✦ | 6.31M | -2.5% | $1.05B | 0.1% | ▼ Trim | 4 | SEC ↗ |
| 63 | Morgan Stanley ✦ | 6.31M | -2.5% | $1.05B | 0.1% | ▼ Trim | 4 | SEC ↗ |
| 64 | Morgan Stanley ✦ | 6.31M | -2.5% | $1.05B | 0.1% | ▼ Trim | 4 | SEC ↗ |
| 65 | Morgan Stanley ✦ | 6.31M | -2.5% | $1.05B | 0.1% | ▼ Trim | 4 | SEC ↗ |
| 66 | Morgan Stanley ✦ | 6.31M | -2.5% | $1.05B | 0.1% | ▼ Trim | 4 | SEC ↗ |
| 67 | Morgan Stanley ✦ | 6.31M | -2.5% | $1.05B | 0.1% | ▼ Trim | 4 | SEC ↗ |
| 68 | Morgan Stanley ✦ | 6.31M | -2.5% | $1.05B | 0.1% | ▼ Trim | 4 | SEC ↗ |
| 69 | Morgan Stanley ✦ | 6.31M | -2.5% | $1.05B | 0.1% | ▼ Trim | 4 | SEC ↗ |
| 70 | Morgan Stanley ✦ | 6.31M | -2.5% | $1.05B | 0.1% | ▼ Trim | 4 | SEC ↗ |
| 71 | Morgan Stanley ✦ | 6.31M | -2.5% | $1.05B | 0.1% | ▼ Trim | 4 | SEC ↗ |
| 72 | Morgan Stanley ✦ | 6.31M | -2.5% | $1.05B | 0.1% | ▼ Trim | 4 | SEC ↗ |
| 73 | Morgan Stanley ✦ | 6.31M | -2.5% | $1.05B | 0.1% | ▼ Trim | 4 | SEC ↗ |
| 74 | Morgan Stanley ✦ | 6.31M | -2.5% | $1.05B | 0.1% | ▼ Trim | 4 | SEC ↗ |
| 75 | Norges Bank ✦ (passive) | 6.26M | New | $1.04B | 0.1% | New | 1 | SEC ↗ |
| 76 | Ameriprise Financial Inc | 5.54M | +0.8% | $922.15M | 0.2% | ▲ Add | 3 | SEC ↗ |
| 77 | Ameriprise Financial Inc | 5.54M | +0.8% | $922.15M | 0.2% | ▲ Add | 3 | SEC ↗ |
| 78 | Ameriprise Financial Inc | 5.54M | +0.8% | $922.15M | 0.2% | ▲ Add | 3 | SEC ↗ |
| 79 | Ameriprise Financial Inc | 5.54M | +0.8% | $922.15M | 0.2% | ▲ Add | 3 | SEC ↗ |
| 80 | Ameriprise Financial Inc | 5.54M | +0.8% | $922.15M | 0.2% | ▲ Add | 3 | SEC ↗ |
| 81 | Ameriprise Financial Inc | 5.54M | +0.8% | $922.15M | 0.2% | ▲ Add | 3 | SEC ↗ |
| 82 | Ameriprise Financial Inc | 5.54M | +0.8% | $922.15M | 0.2% | ▲ Add | 3 | SEC ↗ |
| 83 | Northern Trust Corp | 4.89M | -1.6% | $814.71M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 84 | Northern Trust Corp | 4.89M | -1.6% | $814.71M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 85 | Northern Trust Corp | 4.89M | -1.6% | $814.71M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 86 | Northern Trust Corp | 4.89M | -1.6% | $814.71M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 87 | Northern Trust Corp | 4.89M | -1.6% | $814.71M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 88 | Northern Trust Corp | 4.89M | -1.6% | $814.71M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 89 | Northern Trust Corp | 4.89M | -1.6% | $814.71M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 90 | Northern Trust Corp | 4.89M | -1.6% | $814.71M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 91 | Northern Trust Corp | 4.89M | -1.6% | $814.71M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 92 | Northern Trust Corp | 4.89M | -1.6% | $814.71M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 93 | Northern Trust Corp | 4.89M | -1.6% | $814.71M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 94 | JPMorgan Chase ✦ | 4.73M | -22.4% | $788.59M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 95 | JPMorgan Chase ✦ | 4.73M | -22.4% | $788.59M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 96 | JPMorgan Chase ✦ | 4.73M | -22.4% | $788.59M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 97 | JPMorgan Chase ✦ | 4.73M | -22.4% | $788.59M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 98 | JPMorgan Chase ✦ | 4.73M | -22.4% | $788.59M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 99 | JPMorgan Chase ✦ | 4.73M | -22.4% | $788.59M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 100 | JPMorgan Chase ✦ | 4.73M | -22.4% | $788.59M | 0.0% | ▼ Trim | 4 | 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% |
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.
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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