SEC 13F Intelligence

American Century Companies Inc / MRSH

American Century Companies Inc’s Marsh & Mclennan Cos Inc Position

Does American Century Companies Inc own Marsh & Mclennan Cos Inc (MRSH)? Yes — 4.23M shares worth $734M (+0.38% of its 13F portfolio) as of Q1 2026, up from 2.33M shares the prior filed quarter.

Position Value
$734M
Q1 2026
Shares
4.23M
% of Portfolio
+0.38%
Quarters Held
30
currently held

Position History MRSH

Reported value by quarter
Q4 ’18: $134MQ4 ’18Q1 ’19: $123MQ2 ’19: $135MQ3 ’19: $128MQ4 ’19: $328MQ4 ’19Q1 ’20: $343MQ2 ’20: $336MQ3 ’20: $348MQ4 ’20: $453MQ4 ’20Q1 ’21: $448MQ2 ’21: $587MQ3 ’21: $569MQ4 ’21: $557MQ4 ’21Q1 ’22: $486MQ2 ’22: $325MQ3 ’22: $280MQ4 ’22: $311MQ4 ’22Q1 ’23: $344MQ2 ’23: $365MQ3 ’23: $354MQ4 ’23: $306MQ4 ’23Q1 ’24: $284MQ2 ’24: $269MQ3 ’24: $258MQ4 ’24: $239MQ4 ’24Q1 ’25: $270MQ2 ’25: $242MQ3 ’25: $254MQ4 ’25: $432MQ4 ’25Q1 ’26: $734Mfilingsflow.com
QuarterSharesValue% of Portfolio
Q1 20264.23M$734M+0.38%
Q4 20252.33M$432M+0.22%
Q3 20251.26M$254M+0.13%
Q2 20251.10M$242M+0.13%
Q1 20251.11M$270M+0.17%
Q4 20241.12M$239M+0.14%
Q3 20241.16M$258M+0.15%
Q2 20241.28M$269M+0.16%
Q1 20241.38M$284M+0.18%
Q4 20231.61M$306M+0.21%
Q3 20231.86M$354M+0.27%
Q2 20231.94M$365M+0.27%
Q1 20232.07M$344M+0.27%
Q4 20221.88M$311M+0.25%
Q3 20221.87M$280M+0.25%
Q2 20222.09M$325M+0.27%
Q1 20222.85M$486M+0.33%
Q4 20213.21M$557M+0.35%
Q3 20213.76M$569M+0.39%
Q2 20214.17M$587M+0.40%
Q1 20213.67M$448M+0.33%
Q4 20203.87M$453M+0.35%
Q3 20203.04M$348M+0.31%
Q2 20203.13M$336M+0.32%
Q1 20203.97M$343M+0.41%
Q4 20192.95M$328M+0.31%
Q3 20191.28M$128M+0.13%
Q2 20191.35M$135M+0.13%
Q1 20191.31M$123M+0.13%
Q4 20181.68M$134M+0.15%

Common-stock position only; options are excluded. Quarters where the fund filed no 13F or reported no position are absent. See American Century Companies Inc’s full portfolio or all institutional holders of MRSH.