Who Owns Montrose Environmental Group, Inc. (MEG)?Hedge Fund & Institutional Holders

$25.00-0.87 (-3.36%)IndustrialsNYSE

Institutional Holders

50

as of Q4 2025

Total Institutional Value

$5.364743135410004e+214T

% of Float Held

6.59116478435378e+300%

QoQ Change in Holders

+14 / -2

Price History

$10.74$16.28$21.82$27.36$32.90Aug 24Jun 25Mar 26

MEG — Biggest New Institutional Buyers This Quarter

FundActionShares AddedValue Added
NOMURA ASSET MANAGEMENT INTERNATIONAL INC.New Position+1.7M+$41.0M
PRINCIPAL FINANCIAL GROUP INCNew Position+1.3M+$31.8M
DekaBank Deutsche GirozentraleNew Position+506K+$24.0M
TRUIST FINANCIAL CORPNew Position+804K+$20.0M
Stephens Investment Management Group LLCNew Position+705K+$17.5M
Summit Creek Advisors LLCNew Position+629K+$15.6M
Allspring Global Investments Holdings, LLCNew Position+408K+$10.1M
ALGERT GLOBAL LLCIncreased+388K+$9.1M
PEREGRINE CAPITAL MANAGEMENT LLCNew Position+280K+$7.0M
Universal- Beteiligungs- und Servicegesellschaft mbHNew Position+116K+$2.9M
ESSEX INVESTMENT MANAGEMENT CO LLCNew Position+110K+$2.7M
Conestoga Capital Advisors, LLCNew Position+71K+$1.8M
NORDEA INVESTMENT MANAGEMENT ABNew Position+56K+$1.4M
Leonteq Securities AGNew Position+37K+$1.4M
IQ EQ FUND MANAGEMENT (IRELAND) LtdNew Position+49K+$1.2M

MEG — Institutions Reducing or Closing Positions

FundActionShares SoldValue Sold
MACQUARIE GROUP LTDClosed Position-1.8M-$50.7B
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLCClosed Position-1.3M-$36.0B
FRED ALGER MANAGEMENT, LLCDecreased-81K-$31.5B
ALLIANCEBERNSTEIN L.P.Decreased-95K-$27.1B
BANK OF AMERICA CORP /DE/Decreased-528K-$25.5B
ROYCE & ASSOCIATES LPDecreased-88K-$24.0B
JANUS HENDERSON GROUP PLCDecreased-32K-$21.8B
STATE STREET CORPDecreased-264-$19.9B
Nuveen, LLCDecreased-94K-$16.8B
JANE STREET GROUP, LLCDecreased-331K-$11.1B
NORTHERN TRUST CORPDecreased-23K-$9.6B
UBS Group AGDecreased-250K-$8.6B
MARSHALL WACE, LLPDecreased-169K-$7.6B
ArrowMark Colorado Holdings LLCDecreased-8K-$7.6B
MILLENNIUM MANAGEMENT LLCDecreased-172K-$6.7B

Top Institutional Holders(Q4 2025)

#FundSharesValue% of PortfolioType
1BAMCO INC /NY/2,160,599$53.6M0.15%Share
2VANGUARD GROUP INC1,737,251$43.1M0.00%Share
3NOMURA ASSET MANAGEMENT INTERNATIONAL INC.1,653,379$41.0M0.06%Share
4GOLDMAN SACHS GROUP INC1,651,021$40.0M0.00%Share
5PRINCIPAL FINANCIAL GROUP INC1,278,316$31.7M0.02%Share
6BlackRock, Inc.1,202,854$29.0M0.00%Share
7BlackRock, Inc.1,174,677$29.0M0.00%Share
8DekaBank Deutsche Girozentrale505,697$24.0M0.04%Share
9FRED ALGER MANAGEMENT, LLC951,189$23.0M0.09%Share
10ALLIANCEBERNSTEIN L.P.893,428$22.0M0.01%Share
11TRUIST FINANCIAL CORP792,718$19.7M0.03%Share
12ROYCE & ASSOCIATES LP787,535$19.6M0.20%Share
13STATE STREET CORP725,742$18.0M0.00%Share
14JANUS HENDERSON GROUP PLC728,727$18.0M0.01%Share
15Stephens Investment Management Group LLC704,702$17.5M0.23%Share
16GEODE CAPITAL MANAGEMENT, LLC667,199$16.0M0.00%Share
17Summit Creek Advisors LLC628,786$15.6M2.46%Share
18Legal & General Group Plc630,734$15.0M0.00%Share
19DIMENSIONAL FUND ADVISORS LP643,601$15.0M0.00%Share
20ALGERT GLOBAL LLC566,855$14.0M0.22%Share
21FMR LLC452,341$11.0M0.00%Share
22UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC458,412$11.0M0.00%Share
23Avalon Trust Co427,549$10.6M0.69%Share
24Allspring Global Investments Holdings, LLC408,364$10.1M0.02%Share
25Nuveen, LLC392,016$9.0M0.00%Share
26Fisher Asset Management, LLC352,569$8.0M0.00%Share
27BLAIR WILLIAM & CO/IL340,869$8.0M0.02%Share
28SILVERCREST ASSET MANAGEMENT GROUP LLC354,434$8.0M0.05%Share
29BlackRock, Inc.321,549$7.0M0.00%Share
30UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC314,128$7.0M0.00%Share
31PEREGRINE CAPITAL MANAGEMENT LLC280,171$7.0M0.21%Share
32ArrowMark Colorado Holdings LLC269,413$6.7M0.15%Share
33UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC266,131$6.0M0.00%Share
34CHARLES SCHWAB INVESTMENT MANAGEMENT INC274,477$6.0M0.00%Share
35MORGAN STANLEY260,770$6.0M0.00%Share
36BANK OF AMERICA CORP /DE/250,312$6.0M0.00%Share
37VANGUARD GROUP INC206,389$5.1M0.00%Share
38NORTHERN TRUST CORP231,574$5.0M0.00%Share
39MORGAN STANLEY222,891$5.0M0.00%Share
40AQR CAPITAL MANAGEMENT LLC210,862$5.0M0.00%Share
41Granahan Investment Management, LLC199,317$4.9M0.21%Share
42Trexquant Investment LP174,541$4.3M0.04%Share
43TUDOR INVESTMENT CORP ET AL168,699$4.0M0.01%Share
44SUSQUEHANNA INTERNATIONAL GROUP, LLP181,400$4.0M0.00%Call
45BlackRock, Inc.177,728$4.0M0.00%Share
46Invesco Ltd.152,094$3.8M0.00%Share
47Global Alpha Capital Management Ltd.143,382$3.6M0.22%Share
48Caption Management, LLC128,500$3.2M0.02%Call
49Rockefeller Capital Management L.P.127,935$3.0M0.01%Share
50CITADEL ADVISORS LLC126,537$3.0M0.00%Share

MEG Institutional Ownership History

QuarterHoldersTotal ValueChange
Q4 2025184$761.3M+39
Q3 2025145$780.4B+8
Q2 2025137$631.0B-27
Q1 2025164$473.7B+4
Q4 2024160$17.5T+4
Q3 2024156$451.9T+5
Q2 2024151$626.6T+12
Q1 2024139$526.8T—

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As of Q4 2025, 50 institutional investors hold MEG (Montrose Environmental Group, Inc.). The largest holder is BAMCO INC /NY/ with $53.6M in shares. This quarter, 14 institutions opened new positions and 2 closed their positions.

Frequently Asked Questions

How many hedge funds own MEG?

As of Q4 2025, 50 institutional investors report holding MEG (Montrose Environmental Group, Inc.) in their 13F filings.

Who is the largest institutional holder of MEG?

The largest institutional holder of MEG is BAMCO INC /NY/ with $53.6M in shares.

Is institutional ownership of MEG increasing or decreasing?

This quarter, 14 institutions opened new positions in MEG and 2 closed their positions.