What does CUSIP 615111101 represent in this 13F holders report?

CUSIP 615111101 is the security identifier for MEG - Montrose Environmental Group, Inc. - Common Stock used to aggregate holder disclosures.

How many institutions held MEG - Montrose Environmental Group, Inc. - Common Stock in Q1 2021?

109 institutional investors reported MEG - Montrose Environmental Group, Inc. - Common Stock for Q1 2021. Use the holders table for investor-level position and value details.

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

CUSIP: 615111101

Q1 2021 13F Holders as of 31 Mar 2021

Type / Class: Equity / Common Stock
Shares outstanding: 35,301,683
Total 13F shares: 17,732,408
Share change: +1,774,611
Total reported value: $889,566,728
Put/Call ratio: 9.8%
Price per share: $50.19
Number of holders: 109
Value change: +$104,436,630
Number of buys: 70
Number of sells: 45

Quarterly Holders Quick Answers

What is CUSIP 615111101?
CUSIP 615111101 identifies MEG - Montrose Environmental Group, Inc. - Common Stock in SEC institutional holdings data.

Need full ownership history?
Open the full security ownership history page.

Related Filing Research

Latest 13F filings for newly reported positions.
Latest Schedule 13D/13G reports for ownership changes outside 13F cadence.
Latest 10-Q/10-K reports for financial context tied to this issuer.
Recent insider transactions for executive and insider activity.
SEC investors directory and top value investors for manager drilldown.
Back to full security ownership history.

Explore More Reporting Periods

Jump to adjacent filing periods for faster comparison and easier crawl discovery.

Newer quarter: Q2 2021
Previous quarter: Q4 2020

Recent filing periods for CUSIP 615111101:

Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024

Top shareholders of MEG - Montrose Environmental Group, Inc. - Common Stock (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.

Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Holder	Source	Role / Reporting	Ownership %	Shares	Holdings Value	12M Net Δ	As of	Details
FMR LLC	13F	Company	3.9%	1,384,537	$42,866,000	—	31 Dec 2020	13F
Capital Research Global Investors	13F	Company	2.8%	979,789	$30,334,000	—	31 Dec 2020	13F
DRIEHAUS CAPITAL MANAGEMENT LLC	13F	Company	2.7%	953,661	$29,525,000	—	31 Dec 2020	13F
BlackRock Finance, Inc.	13F	Company	2.6%	916,443	$28,372,000	—	31 Dec 2020	13F
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC	13F	Company	2.2%	771,106	$23,873,442	—	31 Dec 2020	13F
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC	13F	Company	2.1%	748,360	$23,169,000	—	31 Dec 2020	13F
JANUS HENDERSON GROUP PLC	13F	Company	2%	703,411	$21,778,000	—	31 Dec 2020	13F
FEDERATED HERMES, INC.	13F	Company	1.9%	685,000	$21,208,000	—	31 Dec 2020	13F
VANGUARD GROUP INC	13F	Company	1.8%	642,693	$19,898,000	—	31 Dec 2020	13F
EMERALD ADVISERS, LLC	13F	Company	1.6%	581,803	$18,013,000	—	31 Dec 2020	13F
EMERALD MUTUAL FUND ADVISERS TRUST	13F	Company	1.6%	550,215	$17,035,000	—	31 Dec 2020	13F
BAMCO INC /NY/	13F	Company	1.6%	550,000	$17,028,000	—	31 Dec 2020	13F
ArrowMark Colorado Holdings LLC	13F	Company	1.4%	487,963	$15,107,000	—	31 Dec 2020	13F
Stephens Investment Management Group LLC	13F	Company	1.3%	465,778	$14,420,000	—	31 Dec 2020	13F
BANK OF AMERICA CORP /DE/	13F	Company	1.2%	417,091	$12,913,000	—	31 Dec 2020	13F
Pier Capital, LLC	13F	Company	0.91%	321,039	$9,939,000	—	31 Dec 2020	13F
LORD, ABBETT & CO. LLC	13F	Company	0.89%	315,541	$9,769,000	—	31 Dec 2020	13F
Calamos Advisors LLC	13F	Company	0.78%	274,552	$8,500,000	—	31 Dec 2020	13F
ZEKE CAPITAL ADVISORS, LLC	13F	Company	0.63%	220,924	$6,840,000	—	31 Dec 2020	13F
Islet Management, LP	13F	Company	0.61%	214,523	$6,642,000	—	31 Dec 2020	13F
SILVERCREST ASSET MANAGEMENT GROUP LLC	13F	Company	0.59%	209,472	$6,485,000	—	31 Dec 2020	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	0.57%	201,803	$6,247,000	—	31 Dec 2020	13F
FIL Ltd	13F	Company	0.57%	200,299	$6,201,000	—	31 Dec 2020	13F
STATE STREET CORP	13F	Company	0.54%	191,393	$5,926,000	—	31 Dec 2020	13F
Russell Investments Group, Ltd.	13F	Company	0.53%	186,698	$5,779,000	—	31 Dec 2020	13F
CITADEL ADVISORS LLC	13F	Company	0.53%	186,277	$5,767,000	—	31 Dec 2020	13F
PUTNAM INVESTMENTS LLC	13F	Company	0.52%	181,877	$5,631,000	—	31 Dec 2020	13F
BLAIR WILLIAM & CO/IL	13F	Company	0.49%	174,073	$5,389,000	—	31 Dec 2020	13F
NORTHERN TRUST CORP	13F	Company	0.46%	163,338	$5,057,000	—	31 Dec 2020	13F
Deutsche Girozentrale DekaBank	13F	Individual	0.45%	157,500	$4,936,000	—	31 Dec 2020	13F
Lisanti Capital Growth, LLC	13F	Company	0.41%	146,249	$4,528,000	—	31 Dec 2020	13F
OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC)	13F	Company	0.41%	145,561	$4,507,000	—	31 Dec 2020	13F
DEUTSCHE BANK AG\	13F	Company	0.36%	125,485	$3,886,000	—	31 Dec 2020	13F
Summit Creek Advisors LLC	13F	Company	0.35%	123,750	$3,831,000	—	31 Dec 2020	13F
Carnegie Investment Counsel	13F	Company	0.32%	111,495	$3,452,000	—	31 Dec 2020	13F
Lombard Odier Asset Management (USA) Corp	13F	Company	0.28%	97,996	$3,034,000	—	31 Dec 2020	13F
SYQUANT CAPITAL SAS	13F	Company	0.26%	91,707	$2,839,000	—	31 Dec 2020	13F
Granite Investment Partners, LLC	13F	Company	0.23%	80,589	$2,495,000	—	31 Dec 2020	13F
Millrace Asset Group, Inc.	13F	Company	0.21%	75,538	$2,339,000	—	31 Dec 2020	13F
DISCOVERY CAPITAL MANAGEMENT, LLC / CT	13F	Company	0.21%	75,000	$2,322,000	—	31 Dec 2020	13F
RICE HALL JAMES & ASSOCIATES, LLC	13F	Company	0.19%	68,041	$2,107,000	—	31 Dec 2020	13F
Pinz Capital Management, LP	13F	Company	0.13%	45,500	$1,409,000	—	31 Dec 2020	13F
Zurcher Kantonalbank (Zurich Cantonalbank)	13F	Company	0.13%	44,902	$1,390,000	—	31 Dec 2020	13F
Swiss National Bank	13F	Company	0.12%	42,300	$1,310,000	—	31 Dec 2020	13F
Bank of New York Mellon Corp	13F	Company	0.11%	39,554	$1,225,000	—	31 Dec 2020	13F
Nuveen Asset Management, LLC	13F	Company	0.1%	35,711	$1,105,000	—	31 Dec 2020	13F
ExodusPoint Capital Management, LP	13F	Company	0.1%	34,444	$1,066,000	—	31 Dec 2020	13F
BEACONLIGHT CAPITAL, LLC	13F	Company	0.09%	33,373	$1,033,000	—	31 Dec 2020	13F
MILLENNIUM MANAGEMENT LLC	13F	Company	0.09%	31,959	$989,000	—	31 Dec 2020	13F
Kamunting Street Capital Management, L.P.	13F	Company	0.08%	28,000	$867,000	—	31 Dec 2020	13F

Institutional Holders of Montrose Environmental Group, Inc. - Common Stock (MEG) as of Q1 2021

As of 31 Mar 2021, Montrose Environmental Group, Inc. - Common Stock (MEG) was held by 109 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 17,732,408 shares. The largest 10 holders included BlackRock Inc., FRED ALGER MANAGEMENT, LLC, FMR LLC, Capital Research Global Investors, VANGUARD GROUP INC, WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC, UBS ASSET MANAGEMENT AMERICAS INC, DRIEHAUS CAPITAL MANAGEMENT LLC, FEDERATED HERMES, INC., and BAMCO INC /NY/. This page lists 109 institutional shareholders reporting positions in this security for the Q1 2021 filing period.

Investor	Option	Weight %	Change %	Value $	* Price	Shares	Share Change	Activity	Report Period

Compare Q1 2021 vs Q4 2020 Across Filers

Q4 2020 holders

Q1 2021 holders

109

Holder diff

Investor	Q4 2020 Shares	Q1 2021 Shares	Share Diff	Share Chg %	Q4 2020 Value $	Q1 2021 Value $	Value Diff $	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.