Montrose Environmental Group Ownership | Who Owns Montrose Environmental Group?

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Montrose Environmental Group Ownership Summary

Montrose Environmental Group is owned by 97.70% institutional investors, 6.90% insiders. Blackrock is the largest institutional shareholder, holding 8.28% of MEG shares. Baron Discovery Strategy is the top mutual fund, with 6.03% of its assets in Montrose Environmental Group shares.

MEG Ownership Benchmark

Type	Name	% Inst	% Insiders	% Retail
Stock	Montrose Environmental Group	97.70%	6.90%	-4.60%
Sector	Industrials Stocks	64.07%	12.69%	23.24%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

Holder	Shares	% Holding	Value
Blackrock	2.52M	8.28%	$112.15M
Blackrock funding, inc. /de	2.87M	8.23%	$62.81M
Bamco inc /ny/	2.76M	7.93%	$60.51M
Ubs asset management americas	2.28M	6.66%	$42.32M
William blair investment management	2.32M	6.65%	$50.73M
Vanguard group	1.80M	5.26%	$33.44M
Macquarie group	1.53M	4.46%	$28.32M
Millennium management	1.44M	4.21%	$26.74M
Fred alger management	1.15M	3.30%	$25.20M
Royce & associates lp	1.03M	2.97%	$22.64M

Top Institutional Shareholders by % of Total Assets

Holder	Shares	% Assets	Value
Summit creek advisors	205.98K	1.26%	$9.18M
Cladis investment advisory	71.25K	0.98%	$1.56M
Essex investment management	109.23K	0.36%	$2.03M
Avalon trust	164.40K	0.26%	$3.60M
Horrell capital management	27.43K	0.24%	$600.38K
Royce & associates lp	1.03M	0.23%	$22.64M
Global alpha capital management	162.98K	0.22%	$3.57M
Stephens investment management group	656.81K	0.19%	$14.38M
Bamco inc /ny/	2.76M	0.16%	$60.51M
Peregrine capital management	243.51K	0.16%	$5.33M

Top Buyers

Holder	Shares	% Assets	Change
Loomis sayles & co l p	748.55K	0.05%	748.55K
Macquarie group	1.53M	0.03%	719.51K
Millennium management	1.44M	0.01%	496.66K
Ubs group	554.99K	0.00%	492.44K
William blair investment management	2.32M	0.13%	414.27K

Top Sellers

Holder	Shares	% Assets	Change
Champlain investment partners	-	-	-1.35M
Driehaus capital management	-	-	-1.15M
First trust advisors lp	-	-	-712.92K
Granite investment partners	82.74K	0.09%	-688.31K
Alyeska investment group	-	-	-627.20K

New Positions

Holder	Shares	% Assets	Change	Value
Loomis sayles & co l p	748.55K	0.05%	748.55K	$33.35M
Wellington management group llp	330.73K	0.00%	330.73K	$6.13M
Algert global	39.66K	0.02%	39.66K	$868.00K
Iq eq fund management (ireland)	31.54K	0.06%	31.54K	$690.50K
Mariner	17.60K	0.00%	17.60K	$385.25K

Sold Out

Holder	Change
Corecap advisors	-8.00
Stephens consulting	-12.00
Capital performance advisors llp	-12.00
Quadrant capital group	-17.00
Mather group, llc.	-20.00

Institutional Ownership Trends

Date	Holdings	Change %	Shares	Change %	Ownership	Change %	Increased Position	Change %	Decreased Position	Change %
Jun 30, 2025	168	-5.08%	34,052,800	-0.61%	97	0.99%	93	2.20%	48	-11.11%
Mar 31, 2025	177	1.72%	34,275,201	1.75%	99	1.03%	92	-9.80%	53	10.42%
Dec 31, 2024	163	-10.93%	32,161,043	-3.28%	93	1.00%	94	-19.66%	47	11.90%
Sep 30, 2024	182	4.00%	33,241,926	1.72%	97	0.84%	116	1.75%	42	2.44%
Jun 30, 2024	172	1.78%	32,630,225	22.33%	107	1.36%	111	23.33%	41	-26.79%

Top Mutual Funds Shareholders

Holder	Shares	% Holding	Change
Baron Discovery Strategy	2.06M	6.03%	-
Baron Discovery Institutional	2.06M	6.03%	-
Macquarie Small Cap Core I	1.54M	4.49%	-
Federated Hermes Kaufmann Small Cap A	1.04M	3.03%	-232.00K
Federated Hermes Kaufmann Small Cap Grow	1.04M	3.03%	-232.00K
Vanguard Total Stock Mkt Idx Inv	1.06M	3.00%	-23.46K
Vanguard US Total Market Shares ETF	961.73K	2.77%	-
Janus Henderson US Small Cap Growth	753.77K	2.20%	125.44K
iShares Russell 2000 ETF	768.15K	2.18%	-14.60K
Janus Henderson Venture D	753.77K	2.14%	125.44K

Recent Insider Transactions

Date	Name	Role	Activity	Value
Mar 06, 2025	Fernandez de Castro Jose Miguel	-	Buy	$180.70K
May 13, 2025	Colman Vincent	-	Buy	$49.01K
May 06, 2024	Manthripragada Vijay	President & CEO	Sell	$576.69K
May 06, 2024	Manthripragada Vijay	President & CEO	Sell	$4.70K
Nov 10, 2023	Dicks Allan	Chief Financial Officer	Buy	$51.37K

Insider Transactions Trends

Date	Buy	Sell
2025 Q2	1	-
2025 Q1	1	-
2024 Q4	-	-
2024 Q3	-	-
2024 Q2	-	2

MEG Ownership FAQ

Who owns the most shares of Montrose Environmental Group?

Montrose Environmental Group’s largest shareholders are Blackrock (2.52M shares, 8.28%), Blackrock funding, inc. /de (2.87M shares, 8.23%), and Bamco inc /ny/ (2.76M shares, 7.93%). Together, they hold 24.45% of Montrose Environmental Group’s total shares outstanding.

Does Blackrock own Montrose Environmental Group?

Yes, BlackRock owns 8.28% of Montrose Environmental Group, totaling 2.52M shares as of Jun 2024. This represents 0.00% of BlackRock's total assets, with a market value of 112.15M$. In the last quarter, BlackRock increased its holdings by 214.67K shares, a 9.33% change.

Who is Montrose Environmental Group’s biggest shareholder by percentage of total assets invested?

Summit creek advisors is Montrose Environmental Group’s biggest shareholder by percentage of total assets invested, with 1.26% of its assets in 205.98K Montrose Environmental Group shares, valued at 9.18M$.

Who is the top mutual fund holder of Montrose Environmental Group shares?

Baron Discovery Strategy is the top mutual fund holder of Montrose Environmental Group shares, with 6.03% of its total shares outstanding invested in 2.06M Montrose Environmental Group shares.

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