Montrose Environmental Group, Inc.
Total Trades
25
Buys
11
Sells
11
Largest Trade
$1M+
Insiders
9
Institutional Funds
146
Inst. Value
$1M+
Activist Filings
28
Insider Trades
| Insider | Title | Type | Value | Shares | Price | Date |
|---|---|---|---|---|---|---|
| PRESBY J THOMAS | Director | SELL | $100K–$500K | 10K | $28.87 | Mar 4, 2026 |
| PRESBY J THOMAS | Director | EXERCISE | $50K–$100K | 10K | $9.76 | Mar 4, 2026 |
| Afsari Nasym | General Counsel an… | SELL | $1M+ | 44K | $28.38 | Mar 4, 2026 |
| Afsari Nasym | General Counsel an… | EXERCISE | $100K–$500K | 43K | $6.03 | Mar 4, 2026 |
| Manthripragada Vijay | President & CEO | EXERCISE | $500K+ | 90K | $6.03 | Nov 13, 2025 |
| Manthripragada Vijay | President & CEO | SELL | $1M+ | 90K | $24.41 | Nov 13, 2025 |
| Colman Vincent | Director | BUY | $15K–$50K | 3K | $18.85 | May 14, 2025 |
| Dicks Allan | CFO | BUY | $50K–$100K | 2K | $25.68 | Nov 13, 2023 |
| Field Janet Risi | Director | BUY | $1K–$15K | 500 | $25.25 | Nov 13, 2023 |
| Fernandez de Castro Jose Miguel | Director | BUY | $100K–$500K | 10K | $32.94 | Sep 13, 2023 |
| Field Janet Risi | Director | BUY | $15K–$50K | 1K | $36.05 | May 16, 2023 |
| PRESBY J THOMAS | Director | BUY | $100K–$500K | 5K | $36.16 | Mar 7, 2023 |
| PRICE JAMES K | Director | BUY | $500K+ | 28K | $36.18 | Mar 7, 2023 |
| Field Janet Risi | Director | BUY | $15K–$50K | 1K | $36.61 | Mar 7, 2023 |
| PERLMAN RICHARD E | Director | SELL | $500K+ | 14K | $54.17 | Feb 21, 2023 |
| PERLMAN RICHARD E | Director | SELL | $1M+ | 53K | $54.30 | Feb 3, 2023 |
| PERLMAN RICHARD E | Director | SELL | $1M+ | 88K | $53.59 | Feb 1, 2023 |
| PERLMAN RICHARD E | Director | SELL | $500K+ | 15K | $52.93 | Jan 27, 2023 |
| PERLMAN RICHARD E | Director | SELL | $1M+ | 53K | $52.82 | Jan 24, 2023 |
| PERLMAN RICHARD E | Director | SELL | $1M+ | 47K | $52.72 | Jan 20, 2023 |
| PERLMAN RICHARD E | Director | SELL | $500K+ | 12K | $52.53 | Jan 17, 2023 |
| PRICE JAMES K | Director | BUY | $500K+ | 12K | $42.35 | May 17, 2022 |
| PRICE JAMES K | Director | BUY | $100K–$500K | 13K | $37.47 | May 16, 2022 |
| Dicks Allan | CFO | SELL | $500K+ | 7K | $71.52 | Mar 21, 2022 |
| PRICE JAMES K | Director | BUY | $1M+ | 25K | $41.90 | Mar 3, 2022 |
Institutional Ownership
13F filings as of Dec 31, 2025 · 146 funds holding
| Fund | Shares | Value | Type |
|---|---|---|---|
| NOMURA ASSET MANAGEMENT INTERNATIONAL INC. | 1.7M | $1M+ | SH |
| DekaBank Deutsche Girozentrale | 506K | $1M+ | SH |
| ALLIANCEBERNSTEIN L.P. | 893K | $1M+ | SH |
| TRUIST FINANCIAL CORP | 793K | $1M+ | SH |
| ROYCE & ASSOCIATES LP | 788K | $1M+ | SH |
| STATE STREET CORP | 726K | $1M+ | SH |
| Stephens Investment Management Group LLC | 705K | $1M+ | SH |
| GEODE CAPITAL MANAGEMENT, LLC | 667K | $1M+ | SH |
| DIMENSIONAL FUND ADVISORS LP | 644K | $1M+ | SH |
| Summit Creek Advisors LLC | 629K | $1M+ | SH |
| Avalon Trust Co | 428K | $1M+ | SH |
| Allspring Global Investments Holdings, LLC | 408K | $1M+ | SH |
| Fisher Asset Management, LLC | 353K | $1M+ | SH |
| PEREGRINE CAPITAL MANAGEMENT LLC | 280K | $1M+ | SH |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 274K | $1M+ | SH |
| ArrowMark Colorado Holdings LLC | 269K | $1M+ | SH |
| AQR CAPITAL MANAGEMENT LLC | 211K | $1M+ | SH |
| VANGUARD GROUP INC | 206K | $1M+ | SH |
| TUDOR INVESTMENT CORP ET AL | 169K | $1M+ | SH |
| Global Alpha Capital Management Ltd. | 143K | $1M+ | SH |
Activist & 5%+ Owners
SC 13D/13G filings — investors holding 5%+ of outstanding shares
SC 13G/A · Feb 13, 2026
0.0%
0 shares
SC 13G/A · Nov 14, 2025
5.3%
1.9M shares
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC
SC 13G/A · Nov 12, 2025
3.7%
1.3M shares
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC
SC 13G/A · Oct 24, 2025
0.0%
0 shares
SC 13G/A · Aug 14, 2025
2.7%
957K shares
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC
SC 13G/A · Jul 30, 2025
6.8%
2.3M shares
SC 13G/A · May 15, 2025
7.2%
2.5M shares
SC 13G/A · May 15, 2025
5.5%
1.9M shares
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC
SC 13G · May 9, 2025
5.5%
1.9M shares
SC 13G/A · Apr 4, 2025
5.2%
1.8M shares
SC 13G/A · Feb 14, 2025
3.0%
1.0M shares
SC 13G · Feb 14, 2025
6.3%
2.1M shares
SC 13G · Feb 13, 2025
5.2%
1.8M shares
SC 13G · Dec 17, 2024
5.0%
1.7M shares
Alger Associates, Inc. 13-3017981
SC 13G · Nov 14, 2024
186.6M shares
The Vanguard Group - 23-1945930
SC 13G · Feb 13, 2024
5.1%
1.5M shares
SC 13G/A · Feb 13, 2024
8.3%
2.5M shares
Capital Research Global Investors 95-1411037
SC 13G/A · Feb 9, 2024
0.0%
0 shares
SC 13G/A · Jan 25, 2024
8.3%
2.5M shares
Alger Associates, Inc. 13-3017981 2.
SC 13G/A · Oct 10, 2023
108.8M shares
Alger Associates, Inc. 13-3017981
SC 13G/A · Feb 14, 2023
9.6%
2.8M shares
Capital Research Global Investors 95-1411037
SC 13G/A · Feb 13, 2023
6.6%
2.0M shares
SC 13G/A · Feb 13, 2023
8.0%
2.4M shares
SC 13G/A · Jan 31, 2023
7.2%
2.1M shares
Alger Associates, Inc. 13-3017981
SC 13G/A · Apr 8, 2022
10.7%
3.2M shares
SC 13G · Feb 14, 2022
8.2%
2.4M shares
Alger Associates, Inc. 13-3017981
SC 13G/A · Feb 14, 2022
9.8%
2.9M shares
Capital Research Global Investors 95-1411037
SC 13G · Feb 11, 2022
7.4%
2.2M shares