Montrose Environmental Group, Inc.

UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC MEG

Report date

12/31/2025

Quarter

2025 Q4

Filed

2/13/2026

Shares

1,457,574

Value ($000)

36,192

Weight

0.0%

2020 Q3 - 2025 Q4 (22 filings)

Shares History

History scope: non-option holdings only (PUT/CALL rows excluded).

All 13F Holders	Filing date	Value ($000s)	% of Holdings	Shares	Reporting period
2025 Q4	2/13/2026	36,192	0.0%	1,457,574	12/31/2025
2025 Q3	11/14/2025	35,086	0.0%	1,277,719	9/30/2025
2025 Q2	8/14/2025	38,478	0.0%	1,757,811	6/30/2025
2025 Q1	5/19/2025	33,913	0.0%	2,378,212	3/31/2025
2024 Q4	2/14/2025	42,316	0.0%	2,281,177	12/31/2024
2024 Q3	11/14/2024	58,225	0.0%	2,213,897	9/30/2024
2024 Q2	8/14/2024	105,362	0.0%	2,364,498	6/30/2024
2024 Q1	5/15/2024	82,387	0.0%	2,103,329	3/31/2024
2023 Q4	2/14/2024	68,079	0.0%	2,118,868	12/31/2023
2023 Q3	11/13/2023	64,258	0.0%	2,196,091	9/30/2023
2023 Q2	8/11/2023	80,452	0.0%	2,255,444	6/30/2023
2023 Q1	5/15/2023	80,452	0.0%	2,255,444	3/31/2023
2022 Q4	2/14/2023	81,932	0.0%	1,845,724	12/31/2022
2022 Q3	11/14/2022	59,733	0.0%	1,775,120	9/30/2022
2022 Q2	8/12/2022	62,395	0.0%	1,848,185	6/30/2022
2022 Q1	5/16/2022	90,739	0.0%	1,714,314	3/31/2022
2021 Q4	2/14/2022	116,902	0.0%	1,657,944	12/31/2021
2021 Q3	11/15/2021	86,342	0.0%	1,398,475	9/30/2021
2021 Q2	8/16/2021	35,572	0.0%	662,921	6/30/2021
2021 Q1	5/14/2021	36,088	0.0%	719,032	3/31/2021
2020 Q4	3/1/2021	23,873	0.0%	771,106	12/31/2020
2020 Q3	11/13/2020	11,294	0.0%	474,123	9/30/2020