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

Historical Holders from Q3 2020 to Q4 2025

Type / Class
Equity / Common Stock
Symbol
MEG on NYSE
Shares outstanding
35,301,683
Price per share
$24.83
All holders as of 30 Sep 2025
Q3 2025
Total 13F shares
32,481,514
Total reported value
$891,931,659
% of total 13F portfolios
0%
Share change
-1,659,402
Value change
-$42,852,989
Number of holders
182
Price from insider filings
$24.83
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

Significant Owners of Montrose Environmental Group, Inc. - Common Stock (MEG) based on Schedule 13D/G filings

Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
BAMCO INC /NY/ 6.1% -21% $59,326,314 -$14,697,114 2,160,463 -20% Baron Capital Group, Inc. 30 Sep 2025
MACQUARIE GROUP LTD 5.5% $25,872,993 1,916,518 Macquarie Group Limited 31 Mar 2025
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC 3.7% -44% $36,110,394 -$27,532,549 1,315,018 -43% WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC 30 Sep 2025
ALGER ASSOCIATES INC 3% $13,687,596 1,013,896 Alger Associates, Inc. 31 Dec 2024
MANAGED ACCOUNT ADVISORS LLC 2.7% -50% $28,101,337 -$24,537,620 957,130 -47% MANAGED ACCOUNT ADVISORS, LLC 30 Jun 2025
As of 30 Sep 2025, Montrose Environmental Group, Inc. - Common Stock (MEG) has 182 institutional shareholders filing 13F forms. They hold 32,481,514 shares. of 35,301,683 outstanding shares (92%) .

Top 25 institutional shareholders own 70% of the company.

Filer Ownership Nb Shares Share Change % Portfolio % Holdings Value
BlackRock, Inc. 9% 3,186,718 +11% 0% $87,507,277
BAMCO INC /NY/ 6.1% 2,160,463 -22% 0.16% $59,326,314
VANGUARD GROUP INC 5.5% 1,929,183 +2.6% 0% $52,975,364
MACQUARIE GROUP LTD 5.2% 1,844,632 -6.2% 0.06% $50,654,000
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC 3.7% 1,310,251 -43% 0.09% $35,979,492
UBS AM, A DISTINCT BUSINESS UNIT OF UBS ASSET MANAGEMENT AMERICAS LLC 3.6% 1,277,719 -27% 0.01% $35,086,161
FRED ALGER MANAGEMENT, LLC 3.3% 1,149,696 -0.13% 0.12% $31,570,652
ALLIANCEBERNSTEIN L.P. 2.8% 987,987 -23% 0.01% $27,130,123
BANK OF AMERICA CORP /DE/ 2.6% 930,612 -17% 0% $25,554,606
ROYCE & ASSOCIATES LP 2.5% 875,499 -15% 0.24% $24,041,203
TRUIST FINANCIAL CORP 2.3% 805,813 -0.26% 0.03% $22,127,625
JANUS HENDERSON GROUP PLC 2.3% 795,732 -2.2% 0.01% $21,850,873
GEODE CAPITAL MANAGEMENT, LLC 2.2% 764,885 -0.02% 0% $21,006,739
GOLDMAN SACHS GROUP INC 2.1% 757,233 +163% 0% $20,793,619
STATE STREET CORP 2.1% 726,006 +1.3% 0% $19,936,125
Stephens Investment Management Group LLC 1.9% 660,928 +0.63% 0.24% $18,149,083
Legal & General Group Plc 1.7% 615,919 -32% 0% $16,913,137
Nuveen, LLC 1.7% 610,892 -13% 0% $16,775,094
DIMENSIONAL FUND ADVISORS LP 1.7% 607,090 -12% 0% $16,671,469
Summit Creek Advisors LLC 1.6% 568,549 -9.3% 2.3% $15,612,356
DekaBank Deutsche Girozentrale 1.4% 505,697 0% 0.02% $13,904,000
MORGAN STANLEY 1.4% 484,499 +107% 0% $13,304,373
FMR LLC 1.2% 437,553 +46% 0% $12,015,191
JANE STREET GROUP, LLC 1.1% 403,378 +730% 0.01% $11,076,760
NORTHERN TRUST CORP 0.99% 349,075 +0.81% 0% $9,585,600

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

Period Reported Shares, Excl. Options Value, Excl. Options Value Change Price Investors
2025 Q4 94,125 $2,347,500 +$928,851 $24.83 7
2025 Q3 32,481,514 $891,931,659 -$42,852,989 $27.46 182
2025 Q2 34,086,605 $745,973,525 +$2,298,262 $21.89 156
2025 Q1 34,260,470 $488,645,636 -$1,543,614 $14.26 161
2024 Q4 33,684,659 $624,157,050 -$15,980,920 $18.55 162
2024 Q3 33,241,518 $874,534,352 -$64,436,872 $26.30 177
2024 Q2 32,673,913 $1,456,355,602 +$271,955,766 $44.56 172
2024 Q1 26,664,852 $1,043,740,882 +$19,392,742 $39.17 164
2023 Q4 11,184 $359,342 -$281,119 $32.13 1
2023 Q3 26,581,560 $777,512,841 -$18,508,618 $29.26 148
2023 Q2 27,100,051 $1,126,631,567 -$20,743,581 $42.12 140
2023 Q1 27,823,600 $991,851,618 -$746,661 $35.67 126
2022 Q4 27,588,293 $1,224,158,691 +$15,661,137 $44.39 129
2022 Q3 26,960,983 $907,476,264 +$10,558,657 $33.65 121
2022 Q2 26,644,136 $899,493,554 +$11,234,343 $33.76 124
2022 Q1 26,212,385 $1,387,174,850 +$28,025,418 $52.93 136
2021 Q4 25,494,107 $1,797,546,421 +$95,748,813 $70.51 142
2021 Q3 24,359,237 $1,503,991,151 +$355,657,108 $61.74 144
2021 Q2 18,608,681 $998,104,606 +$47,906,615 $53.66 123
2021 Q1 17,829,271 $893,102,728 +$104,064,030 $50.19 111
2020 Q4 15,932,714 $493,334,206 +$58,753,686 $30.96 96
2020 Q3 14,521,437 $345,936,393 +$345,936,244 $23.82 70