Montrose Environmental Group (MEG)
Provides environmental consulting, testing, emergency response and remediation.
$15.64
vs last close+1.14 (+7.86%)
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13F · 13D/G · Form 4
| Institutions | ≥ 93.68% | 33.86M shares | |
|---|---|---|---|
| 174 holders · as of Mar 31, 2026 | |||
| Insiders | 9.05% | 3.27M shares | |
| 13 holders · as of Mar 16, 2026 | |||
| Strategic holders | 10.83% | 3.91M shares | |
| 2 holders · as of Nov 14, 2024 | |||
| Adds to | 113.56% | ||
36.14M company shares as of Sep 23, 2026 · institutions as of Mar 31, 2026 · holders as of their latest filing
Institutional filings for ONT (100% of the company) are not on file here, so the institutional figure is a floor.
These groups come from separate filings that can overlap, so they add to 113.56%; nothing is left for Other.
13F, as of Mar 31, 2026
174 holders · 33.86M shares · 24 new positions · 85 increased · 60 reduced · 40 closed
| Holder | Shares | % outstanding | Chg q/q | Filed |
|---|---|---|---|---|
| BlackRock, Inc. | 3.15M | 8.72% | −89.6K | May 13, 2026 |
| Bamco Inc /NY/ | 2.17M | 6.00% | +7.6K | May 15, 2026 |
| Goldman Sachs Group Inc | 1.96M | 5.43% | +227.6K | May 15, 2026 |
| Macquarie Management Holdings, Inc. | 1.53M | 4.24% | −121.7K | May 15, 2026 |
| UBS Asset Management Americas Inc | 1.52M | 4.19% | +58.1K | May 13, 2026 |
| Vanguard Capital Management LLC | 1.44M | 3.97% | +1.44Mnew | May 15, 2026 |
| Principal Financial Group Inc | 1.35M | 3.73% | +66.5K | May 4, 2026 |
| AllianceBernstein L.P. | 1.13M | 3.13% | +237.5K | May 15, 2026 |
13D/G · 5% or more, as filed
| Holder | % of class | Shares | Form | Filed |
|---|---|---|---|---|
| FMR LLC | 12.70% | 4.46M | 13G | Sep 8, 2026 |
| Nomura Asset Management International Inc. | 6.00% | 2.10M | 13G | Aug 14, 2026 |
| Alger Associates, Inc. | 5.50% | 1.87M | 13G | Nov 14, 2024 |
| Bamco Inc /NY/ | 5.27% | 1.86M | 13G | Nov 14, 2025 |
| Goldman Sachs Asset Management, L.P. | 5.00% | 1.83M | 13G | May 11, 2026 |
Form 4
Latest trades
| Date | Insider | Type | Shares | Avg price | Owned after |
|---|---|---|---|---|---|
| Mar 13, 2026 | Vijay Manthripragadadirector, officer: President & CEO | Sale | 46,121 | $25.41 | 236,788 |
| Mar 9, 2026 | Jose Revueltaofficer: Chief Strategy Officer | Sale | 7,858 | $27.00 | 269,282 |
| Mar 4, 2026 | Jose Revueltaofficer: Chief Strategy Officer | Sale | 42,668 | $27.56 | 269,282 |
| Mar 3, 2026 | Jose Revueltaofficer: Chief Strategy Officer | Sale | 60,000 | $28.00 | 269,282 |
| Mar 2, 2026 | Nasym Afsariofficer: General Counsel and Secretary | Sale | 200 | $30.00 | 204,878 |
| Mar 3, 2026 | Nasym Afsariofficer: General Counsel and Secretary | Sale | 43,348 | $28.37 | 204,878 |
| Mar 2, 2026 | J. Thomas Presbydirector | Sale · 2 lots | 10,000 | $28.87 | 62,614 |
| Nov 11, 2025 | Vijay Manthripragadadirector, officer: President & CEO | Sale | 44,984 | $24.07 | 316,637 |
| Nov 10, 2025 | Vijay Manthripragadadirector, officer: President & CEO | Sale · 3 lots | 44,983 | $24.74 | 316,637 |
House and Senate disclosures
Not reported.