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Montrose Environmental Group shares owned by Brown Brothers Harriman & Co.

Quarter-by-quarter ownership of Montrose Environmental Group (ONT) shares owned by Brown Brothers Harriman & Co. from 13F filings

Historical chart of Brown Brothers Harriman & Co. investment in Montrose Environmental Group

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All positions including Montrose Environmental Group held by Brown Brothers Harriman & Co. consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Montrose Environmental Group by Brown Brothers Harriman & Co.

Quarter filed Position value Share count Share price at filing
2026-06-30 $767 38 20.21
2026-03-31 $2.8k 127 21.89
2025-12-31 $2.9k 117 24.83
2022-09-30 $8.0k 248 32.26
2022-06-30 $8.0k 248 32.26

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Top funds holding Montrose Environmental Group

BlackRock
Bamco
Nomura Asset Management International
Goldman Sachs Group
Corvex Management
Alliancebernstein
Vanguard Capital Management
FMR
Ubs Global Asset Management Americas
Nomura Holdings
Principal Financial Group
Royce & Associates
Dimensional Fund Advisors
Amundi
UBS Group

View all funds holding Montrose Environmental Group