NEW YORK, NY
MARSH & MCLENNAN COMPANIES, INC.MRSH— Latest position per institution from SEC 13F filings
15
Institutional holders
336.78M
Total shares held
56.66B
Estimated value
16.84M
Avg. position size
VANGUARD GROUP INC
CIK 102909
Shares
46.59M
Value
8.64B
Filed
Dec 31, 2025
BLACKROCK FINANCE, INC.
CIK 1364742
Shares
42.34M
Value
8.92B
Filed
Jun 30, 2024
BLACKROCK, INC.
CIK 2012383
Shares
39.50M
Value
6.58B
Filed
Jun 30, 2026
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
Shares
31.47M
Value
5.25B
Filed
Jun 30, 2026
STATE STREET CORP
CIK 93751
Shares
22.40M
Value
3.73B
Filed
Jun 30, 2026
CAPITAL WORLD INVESTORS
CIK 1422849
Shares
18.12M
Value
3.02B
Filed
Jun 30, 2026
WELLINGTON MANAGEMENT GROUP LLP
CIK 902219
Shares
16.98M
Value
2.83B
Filed
Jun 30, 2026
CAPITAL INTERNATIONAL INVESTORS
CIK 1562230
Shares
15.73M
Value
2.62B
Filed
Jun 30, 2026
GEODE CAPITAL MANAGEMENT, LLC
CIK 1214717
Shares
13.51M
Value
2.25B
Filed
Jun 30, 2026
PRICE T ROWE ASSOCIATES INC /MD/
CIK 80255
Shares
13.44M
Value
2.24M
Filed
Jun 30, 2026
VANGUARD PORTFOLIO MANAGEMENT LLC
CIK 2100121
Shares
12.57M
Value
2.10B
Filed
Jun 30, 2026
CAPITAL RESEARCH GLOBAL INVESTORS
CIK 1422848
Shares
10.97M
Value
1.83B
Filed
Jun 30, 2026
HARRIS ASSOCIATES L P
CIK 813917
Shares
8.69M
Value
1.45B
Filed
Jun 30, 2026
ARTISAN PARTNERS LIMITED PARTNERSHIP
CIK 1466153
Shares
7.27M
Value
1.21B
Filed
Jun 30, 2026
FMR LLC
CIK 315066
Shares
6.95M
Value
1.16B
Filed
Jun 30, 2026
MASSACHUSETTS FINANCIAL SERVICES CO /MA/
CIK 912938
Shares
6.51M
Value
1.09B
Filed
Jun 30, 2026
MORGAN STANLEY
CIK 895421
Shares
6.31M
Value
1.05B
Filed
Jun 30, 2026
NORGES BANK
CIK 1374170
Shares
6.26M
Value
1.04B
Filed
Jun 30, 2026
NINETY ONE UK LTD
CIK 1418329
Shares
5.63M
Value
961.67M
Filed
Sep 30, 2026
AMERIPRISE FINANCIAL INC
CIK 820027
Shares
5.54M
Value
922.15M
Filed
Jun 30, 2026
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | VANGUARD GROUP INC | 102909 | 46.59M | 8.64B | Dec 31, 2025 |
| 2 | BLACKROCK FINANCE, INC. | 1364742 | 42.34M | 8.92B | Jun 30, 2024 |
| 3 | BLACKROCK, INC. | 2012383 | 39.50M | 6.58B | Jun 30, 2026 |
| 4 | VANGUARD CAPITAL MANAGEMENT LLC | 2100119 | 31.47M | 5.25B | Jun 30, 2026 |
| 5 | STATE STREET CORP | 93751 | 22.40M | 3.73B | Jun 30, 2026 |
| 6 | CAPITAL WORLD INVESTORS | 1422849 | 18.12M | 3.02B | Jun 30, 2026 |
| 7 | WELLINGTON MANAGEMENT GROUP LLP | 902219 | 16.98M | 2.83B | Jun 30, 2026 |
| 8 | CAPITAL INTERNATIONAL INVESTORS | 1562230 | 15.73M | 2.62B | Jun 30, 2026 |
| 9 | GEODE CAPITAL MANAGEMENT, LLC | 1214717 | 13.51M | 2.25B | Jun 30, 2026 |
| 10 | PRICE T ROWE ASSOCIATES INC /MD/ | 80255 | 13.44M | 2.24M | Jun 30, 2026 |
| 11 | VANGUARD PORTFOLIO MANAGEMENT LLC | 2100121 | 12.57M | 2.10B | Jun 30, 2026 |
| 12 | CAPITAL RESEARCH GLOBAL INVESTORS | 1422848 | 10.97M | 1.83B | Jun 30, 2026 |
| 13 | HARRIS ASSOCIATES L P | 813917 | 8.69M | 1.45B | Jun 30, 2026 |
| 14 | ARTISAN PARTNERS LIMITED PARTNERSHIP | 1466153 | 7.27M | 1.21B | Jun 30, 2026 |
| 15 | FMR LLC | 315066 | 6.95M | 1.16B | Jun 30, 2026 |
| 16 | MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | 912938 | 6.51M | 1.09B | Jun 30, 2026 |
| 17 | MORGAN STANLEY | 895421 | 6.31M | 1.05B | Jun 30, 2026 |
| 18 | NORGES BANK | 1374170 | 6.26M | 1.04B | Jun 30, 2026 |
| 19 | NINETY ONE UK LTD | 1418329 | 5.63M | 961.67M | Sep 30, 2026 |
| 20 | AMERIPRISE FINANCIAL INC | 820027 | 5.54M | 922.15M | Jun 30, 2026 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.