Onterris
Environmental consulting, testing and contaminant-treatment services.
$17.04
After-hours close0.00 (0.00%)
At close$17.04(+4.22%)
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Breakdown13F · Form 4
Institutions —Insiders —
Shares outstanding 36.14M · Float 33.44M
This issuer lists more than one class and the share count spans them all, so a stake here reads as a share of the whole company, not of this class.
Institutions13F
No 13F holders on record.
Beneficial owners13D/G · 5% or more, as filed
| Holder | % of class | Shares | Form | Filed |
|---|---|---|---|---|
| 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 ↗ |
InsidersForm 4
Latest trades
Nothing filed in the last 12 months.
CongressHouse and Senate disclosures
Not reported.