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Montrose Environmental

182 hedge funds and large institutions have $827M invested in Montrose Environmental in 2025 Q4 according to their latest regulatory filings, with 32 funds opening new positions, 64 increasing their positions, 60 reducing their positions, and 26 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
182
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$12.3M
Puts
$1.8M
Net Calls
Net Calls Change

Top Buyers

1 +$33.8M
2 +$25.8M
3 +$10.8M
4
AG
Algert Global
California
+$10.2M
5
AT
Avalon Trust
New Mexico
+$6.91M

Top Sellers

1 -$50.7M
2 -$36M
3 -$13.9M
4
Jane Street
Jane Street
New York
-$8.74M
5
UBS Group
UBS Group
Switzerland
-$6.61M
Name Holding Trade Value Shares
Change
Change in
Stake
Bank of America
26
Bank of America
North Carolina
$10M
SAM
27
Silvercrest Asset Management
New York
$8.8M
Fisher Asset Management
28
Fisher Asset Management
Washington
$8.75M
William Blair & Company
29
William Blair & Company
Illinois
$8.46M
Northern Trust
30
Northern Trust
Illinois
$8.1M
PCM
31
Peregrine Capital Management
Minnesota
$6.96M
Charles Schwab
32
Charles Schwab
California
$6.82M
ACH
33
ArrowMark Colorado Holdings
Colorado
$6.69M
AQR Capital Management
34
AQR Capital Management
Connecticut
$5.36M
GIM
35
Granahan Investment Management
Massachusetts
$4.95M
Russell Investments Group
36
Russell Investments Group
United Kingdom
$4.92M
TI
37
Trexquant Investment
Connecticut
$4.33M
Citadel Advisors
38
Citadel Advisors
Florida
$4.29M
Invesco
39
Invesco
Georgia
$4.24M
Tudor Investment Corp
40
Tudor Investment Corp
Connecticut
$4.19M
GACM
41
Global Alpha Capital Management
Quebec, Canada
$3.56M
PAM
42
Panagora Asset Management
Massachusetts
$3.25M
Rockefeller Capital Management
43
Rockefeller Capital Management
New York
$3.18M
BNP Paribas Financial Markets
44
BNP Paribas Financial Markets
France
$2.92M
Universal-Beteiligungs- und Servicegesellschaft
45
Universal-Beteiligungs- und Servicegesellschaft
Germany
$2.89M
CP
46
CenterBook Partners
Connecticut
$2.75M
EIM
47
Essex Investment Management
Massachusetts
$2.72M
Marshall Wace
48
Marshall Wace
United Kingdom
$2.71M
Connor, Clark & Lunn Investment Management (CC&L)
49
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$2.54M
Bank of New York Mellon
50
Bank of New York Mellon
New York
$2.52M