Montrose Environmental Group, Inc. (MEG) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

0Shares Outstanding

186,055Shares held by institutions

$3,912,737Value of institutional holdings

78.52%Institutional ownership %

-5.61%Shares Changed QoQ

159No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

Montrose Environmental Group, Inc. (NYSE:MEG) has 181 institutional investors with active 13F positions as of December 2025.

These investors held 82.2% of outstanding shares in December 2025, down from 84.1% in September 2025.
They increased total shares held in Montrose Environmental by 10.92% from the prior quarter, while the number of investors in MEG increased 7.74% year over year.
Activity in MEG broke down as 92 buyers, 65 sellers, and 24 unchanged among 181 total holders.
The aggregate institutional position in Montrose Environmental amounted to 32.83Mn shares as of December 2025, up by 3.23Mn shares quarter on quarter, and down 1.54Mn shares year over year.
As of December 31, 2025, the biggest holder of Montrose Environmental is BlackRock, Inc. at 3.24Mn shares, representing 8.11% of shares outstanding.
The largest buyers of Montrose Environmental for the quarter ending December 2025 were NOMURA ASSET MANAGEMENT INTERNATIONAL INC. (1.65Mn), Principal Financial Group Inc (1.28Mn), Goldman Sachs Group Inc (975.77K), Allspring Global Investments Holdings, LLC (408.36K), ALGERT GLOBAL LLC (387.67K).
The largest sales of MEG for the quarter ending December 2025 came from Bank Of America Corp /De/ (1.46Mn), JANE STREET GROUP, LLC (331.02K), UBS Group AG (250.14K), MILLENNIUM MANAGEMENT LLC (172.28K), MARSHALL WACE, LLP (168.65K).
Per Business Quant, the top 10 investors in MEG for the quarter ending December 2025 include BlackRock, Inc. (3.24Mn), BAMCO INC /NY/ (2.16Mn), VANGUARD GROUP INC (1.99Mn), Goldman Sachs Group Inc (1.73Mn), NOMURA ASSET MANAGEMENT INTERNATIONAL INC. (1.65Mn), UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC (1.46Mn), Principal Financial Group Inc (1.28Mn), FRED ALGER MANAGEMENT, LLC (1.07Mn), ALLIANCEBERNSTEIN L.P. (893.43K), Truist Financial Corp (803.93K).

181 Institutional Holders

186,055 Total Shares Held

Rows:

Download Data

Owner Name	Date	Change (QoQ)	Change (%)	Value (USD)
BlackRock, Inc.	31 Dec, 2025	53,660	1.68%	$0.00
BAMCO INC /NY/	31 Dec, 2025	136	0.01%	$0.00
Nuveen, LLC	31 Dec, 2025	-93,940	-15.38%	$0.00
Rockefeller Capital Management L.P.	31 Dec, 2025	123,198	92.86%	$0.00
VANGUARD GROUP INC	31 Dec, 2025	57,437	2.98%	$0.00
Avalon Trust Co	31 Dec, 2025	261,487	157.46%	$0.00
Barclays Plc	31 Dec, 2025	-29,794	-28.85%	$0.00
Goldman Sachs Group Inc	31 Dec, 2025	975,770	128.86%	$0.00
Allspring Global Investments Holdings, LLC	31 Dec, 2025	408,364	0.00%	$0.00
HSBC HOLDINGS PLC	31 Dec, 2025	5,746	36.54%	$0.00
NOMURA ASSET MANAGEMENT INTERNATIONAL INC.	31 Dec, 2025	1,653,379	0.00%	$0.00
Russell Investments Group, Ltd.	31 Dec, 2025	12,412	6.69%	$0.00
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC	31 Dec, 2025	179,855	14.08%	$0.00
Trexquant Investment LP	31 Dec, 2025	-32,877	-15.85%	$0.00
Principal Financial Group Inc	31 Dec, 2025	1,279,714	0.00%	$0.00
FRED ALGER MANAGEMENT, LLC	31 Dec, 2025	-81,141	-7.06%	$0.00
Universal- Beteiligungs- und Servicegesellschaft mbH	31 Dec, 2025	45,124	63.30%	$0.00
ALLIANCEBERNSTEIN L.P.	31 Dec, 2025	-94,559	-9.57%	$0.00
CenterBook Partners LP	31 Dec, 2025	16,611	17.63%	$0.00
Truist Financial Corp	31 Dec, 2025	-1,887	-0.23%	$0.00

1 - 20 of 181

Research Tools