Capital World Investors
Position in MRSH — Marsh & Mclennan Companies, Inc.
CIK 1422849
LOS ANGELES, CA
Position in MRSH
as of Mar 31, 2026
· filed May 13, 2026
Position Value
$3,116,754,617
-$23,195,686 QoQ
Shares Held
17,969,182
+6.2% QoQ
Ownership
3.73%
of shares outstanding
% of Portfolio
0.44%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority
Sole 98.82894502376345.ToString("F0")%
Shared 0.ToString("F0")%
None 1.1710549762365365.ToString("F0")%
Common Shares in MRSH Over Time
Shares Held
Position Value (USD)
Position in Insurance Brokers
Financial Services · as of Mar 31, 2026Capital World Investors holds $11,084,061,634 across 8 Insurance Brokers names. MRSH ranks #2 (28.1% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | AON |
Aon plc
|
11,477,788 | $3,704,800,410 | |
| 2 | MRSH |
Marsh & Mclennan Companies, Inc.
This page
|
17,969,182 | $3,116,754,617 | |
| 3 | AJG |
Arthur J. Gallagher & Co.
|
13,817,720 | $2,992,641,797 | |
| 4 | BRO |
Brown & Brown, Inc.
|
16,493,922 | $1,075,568,653 | |
| 5 | GSHD |
Goosehead Insurance, Inc.
|
1,972,271 | $84,137,080 | |
| 6 | ARX |
Accelerant Holdings
|
5,152,741 | $68,840,619 | |
| 7 | NP |
Neptune Insurance Holdings Inc.
|
1,100,500 | $26,621,095 | |
| 8 | LIFE |
Ethos Technologies Inc.
|
1,315,789 | $14,697,363 |
All Filings in MRSH
Export CSV
25 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $3,116,754,617 | 17,969,182 | Shares | Defined | 2026-05-13 | |
| 2025-12-31 | $3,139,950,303 | 16,925,131 | Shares | Defined | 2026-02-11 | |
| 2025-09-30 | $3,567,665,033 | 17,702,898 | Shares | Defined | 2025-11-13 | |
| 2025-06-30 | $3,850,279,041 | 17,610,131 | Shares | Defined | 2025-08-13 | |
| 2025-03-31 | $4,307,374,262 | 17,651,003 | Shares | Defined | 2025-05-12 | |
| 2024-12-31 | $3,722,987,599 | 17,527,365 | Shares | Defined | 2025-02-13 | |
| 2024-09-30 | $3,922,659,958 | 17,583,307 | Shares | Defined | 2024-11-13 | |
| 2024-06-30 | $3,723,895,887 | 17,672,247 | Shares | Defined | 2024-08-13 | |
| 2024-03-31 | $3,547,098,570 | 17,220,597 | Shares | Defined | 2024-05-14 | |
| 2023-12-31 | $3,261,573,905 | 17,214,197 | Shares | Defined | 2024-02-13 | |
| 2023-09-30 | $3,275,696,699 | 17,213,330 | Shares | Defined | 2023-11-13 | |
| 2023-06-30 | $3,235,187,590 | 17,201,125 | Shares | Defined | 2023-08-11 | |
| 2023-03-31 | $2,864,813,559 | 17,200,922 | Shares | Defined | 2023-05-15 | |
| 2022-12-31 | $2,844,976,674 | 17,192,269 | Shares | Defined | 2023-02-14 | |
| 2022-09-30 | $2,568,910,511 | 17,207,519 | Shares | Defined | 2022-11-14 | |
| 2022-06-30 | $2,671,069,884 | 17,204,959 | Shares | Defined | 2022-08-15 | |
| 2022-03-31 | $2,931,974,188 | 17,204,402 | Shares | Defined | 2022-05-19 | |
| 2021-12-31 | $3,014,229,132 | 17,341,095 | Shares | Defined | 2022-02-14 | |
| 2021-09-30 | $2,614,924,434 | 17,268,206 | Shares | Defined | 2021-11-15 | |
| 2021-06-30 | $2,308,950,171 | 16,412,782 | Shares | Defined | 2021-08-16 | |
| 2021-03-31 | $2,000,366,831 | 16,423,373 | Shares | Defined | 2021-05-14 | |
| 2020-12-31 | $1,919,940,399 | 16,409,747 | Shares | Defined | 2021-02-12 | |
| 2020-09-30 | $1,895,570,395 | 16,526,333 | Shares | Defined | 2020-11-13 | |
| 2020-06-30 | $1,779,362,911 | 16,572,254 | Shares | Defined | 2020-08-14 | |
| 2020-03-31 | $1,287,883,864 | 14,895,719 | Shares | Defined | 2020-05-15 | |
| No filing history on record for this holder in this stock. | ||||||