Montrose Environmental Group, Inc. (MEG) Institutional Ownership

Ownership Summary

The institutional landscape for Montrose Environmental Group, Inc. (NYSE:MEG) includes 7 filers as of the latest reporting cycle ending December 2025.

• Montrose Environmental saw its institutional ownership percentage fell to 0.3% in December 2025 from 109.6% in September 2025.
• On a quarter-over-quarter basis, institutional holdings shifted by 66.59%, with a year-over-year a decrease of 95.76% in the count of filers.
• Among the 7 institutional holders of Montrose Environmental, 3 added to their stakes while 1 trimmed their positions and 3 held steady.
• Collectively, institutional investors increased their stake in Montrose Environmental to 94.12K shares as of December 2025, a change that is up by 37.62K shares quarter on quarter and down 33.90Mn shares year over year.
• As of December 31, 2025, NORDEA INVESTMENT MANAGEMENT AB held Montrose Environmental's largest shareholding position with over 55.88K shares, representing 0.19% of total outstanding shares.
• Among the most significant buyers of Montrose Environmental during December 2025 were NORDEA INVESTMENT MANAGEMENT AB (55.88K), GAMMA Investing LLC (12), True Wealth Design, LLC (3).
• Leading sellers of Montrose Environmental stock in December 2025 included SG Americas Securities, LLC (18.27K).
• The top 7 institutional holders of Montrose Environmental for the quarter ending December 2025 included NORDEA INVESTMENT MANAGEMENT AB (55.88K), SG Americas Securities, LLC (22.98K), Kozak & Associates, Inc. (10.00K), Avanza Fonder AB (4.70K), GAMMA Investing LLC (280), Versant Capital Management, Inc (256), True Wealth Design, LLC (30).