BAMCO INC /NY/ - 30 Sep 2025 SCHEDULE 13G/A Report for Montrose Environmental Group, Inc. Common Stock (MEG)

Filing Manager
BAMCO INC /NY/
Reporting Manager
Baron Capital Group, Inc.
Security
Montrose Environmental Group, Inc. Common Stock
Symbol
MEG
Shares outstanding
35,301,683 shares
Disclosed Ownership
2,160,463 shares
Ownership
6.1%
Form type
SCHEDULE 13G/A
Filing time
14 Nov 2025, 11:26:18 UTC
Date of event
30 Sep 2025
Previous filing
15 May 2025
SEC
View on sec.gov

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Quoteable Key Fact

"BAMCO INC /NY/ disclosed 6.1% ownership in Montrose Environmental Group, Inc. Common Stock (MEG) on 30 Sep 2025."

Quick Takeaways

  • BAMCO INC /NY/ filed SCHEDULE 13G/A for Montrose Environmental Group, Inc. Common Stock (MEG).
  • Disclosed ownership: 6.1%.
  • Date of event: 30 Sep 2025.

What Changed

  • Previous schedule filing date: 15 May 2025.
  • Current filing was accepted on 14 Nov 2025, 11:26.

Why This Matters

  • This page explains what this Schedule 13D/13G filing tells you before manager-level rows.
  • You can verify ownership claims directly against the original SEC filing.

Official SEC Source

Backed by Schedule 13D/13G

Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.

See Original Filing

Reporting Managers (5)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
BAMCO INC /NY/ 5.3% 1,859,070 0 1,859,070 /s/ Ronald Baron Chairman and CEO
Baron Capital Group, Inc. 6.1% 2,160,463 0 2,160,463 /s/ Ronald Baron Chairman and CEO
Baron Capital Management, Inc. 0.85% 301,393 0 301,393 /s/ Ronald Baron Chairman and CEO
Ronald Baron 6.1% 2,160,463 0 2,160,463 /s/ Ronald Baron Individually
Baron Discovery Fund 4% 1,419,000 0 1,419,000 /s/ Ronald Baron Chairman and CEO

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