Institutional Ownership
Ambipar Emergency Response
CUSIP G02532102CL A ORD SHSQ1 2026
13D / 13G Filings
5
Schedule 13D/13G on record
Beneficial Filers
4
Distinct reporting persons
Largest Stake
76.3%
Max % of class reported
Institutional Holders
1
13F filers (latest quarter)
Beneficial Owners — Schedule 13D / 13G
5 filings · latest Nov 5, 2025
| # | Filed | Reporting Person | Form | % of Class | Shares | Filing |
|---|---|---|---|---|---|---|
| 1 | Nov 5, 2025 | Riva Ridge Capital Management LP | 13G | 7.1% | 1.24M | SEC |
| 2 | Feb 14, 2024 | Ambipar Participacions & Enterprises S.A. | 13G | 70.8% | 39.23M | SEC |
| 3 | Jan 30, 2024 | Opportunity Private Equity Gestora De Recursos Ltda. | 13G | 76.3% | 14.09M | SEC |
| 4 | Dec 7, 2023 | Spx Gestao De Recursos Ltda | 13G/A | 10.3% | 1.84M | SEC |
| 5 | Jun 6, 2023 | Spx Gestao De Recursos Ltda | 13G | 6.8% | 1.18M | SEC |
Top Institutional Holders (13F)
Largest reported positions · latest quarter
| # | Fund | Shares | Value |
|---|---|---|---|
| 1 | Turim 21 Investimentos Ltda. | 128.8K | $6.6K |