Montrose Environmental Group, Inc. - Common Stock (MEG)

Historical Holders from Q3 2020 to Q3 2025

Symbol
MEG on NYSE
CUSIP
615111101
Type / Class
Equity / Common Stock
Shares outstanding
35.3M
All holders as of September 30, 2025
Q3 2025
Total 13F shares, excl. options
32.5M
Holdings value
$892M
% of all portfolios
0.001%
Grand Portfolio weight change
0%
Number of holders
182
Number of buys
101
Number of sells
-75
Average Value change %
+0%
Average buys %
+0%
Average sells %
0%
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

Significant Owners of Montrose Environmental Group, Inc. - Common Stock (MEG)

Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
BAMCO INC /NY/ 6.12% -20.8% $59.3M -$14.7M 2.16M -19.9% Baron Capital Group, Inc. Sep 30, 2025
MACQUARIE GROUP LTD 5.53% $29.3M 1.92M Macquarie Group Limited Mar 31, 2025
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC 3.7% -44.3% $36.1M -$27.5M 1.32M -43.3% WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC Sep 30, 2025
ALGER ASSOCIATES INC 3% $15.5M 1.01M Alger Associates, Inc. Dec 31, 2024
MANAGED ACCOUNT ADVISORS LLC 2.7% -50% $22.6M -$19.8M 957K -46.6% MANAGED ACCOUNT ADVISORS, LLC Jun 30, 2025

Institutional Holders of Montrose Environmental Group, Inc. - Common Stock (MEG)

Period Reported Shares, Excl. Options Value, Excl. Options Change Price Investors
2025 Q3 32.5M $892M -$42.9M $27.46 182
2025 Q2 34.1M $746M +$2.3M $21.89 156
2025 Q1 34.3M $489M -$1.54M $14.26 161
2024 Q4 33.7M $624M -$16M $18.55 162
2024 Q3 33.2M $875M -$64.4M $26.30 177
2024 Q2 32.7M $1.46B +$272M $44.56 172
2024 Q1 26.7M $1.04B +$14.9M $39.17 163
2023 Q4 26.3M $846M -$6.89M $32.13 156
2023 Q3 26.6M $778M -$20.5M $29.26 149
2023 Q2 27.1M $1.13B -$21.7M $42.12 140
2023 Q1 27.8M $992M -$747K $35.67 126
2022 Q4 27.6M $1.22B +$15.7M $44.39 129
2022 Q3 27M $909M +$10.8M $33.65 122
2022 Q2 26.7M $900M +$11.4M $33.76 125
2022 Q1 26.2M $1.39B +$27.9M $52.93 141
2021 Q4 25.5M $1.8B +$95.7M $70.51 142
2021 Q3 24.3M $1.5B +$349M $61.74 143
2021 Q2 18.7M $1B +$47.9M $53.66 123
2021 Q1 17.7M $890M +$104M $50.19 110
2020 Q4 16M $494M +$63.8M $30.96 98
2020 Q3 15M $356M +$356M $23.82 71