Ambipar Emergency Response
AMBIQ- Industry
- Hazardous Waste Management
- SEC CIK
- 0001937441
No open-market purchases or sales by Ambipar Emergency Response insiders were filed in the last 90 days; no institution reported holding it in 13F filings for Q2 2026; no superinvestor holds it.
13F holders, Q3 2025
Institutional positions in Ambipar Emergency Response as of Sep 30, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 5
- +1 vs. Q2 2025
- Shares held
- 178.9K
- −424.9K (−70.4%) vs. Q2 2025
- Total value
- $142.5K
- −$2.89M (−95.3%) vs. Q2 2025
- New holders
- 2
- 0 more added
- Sold out
- 1
- 2 more reduced
Compare with Q2 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting AMBIQ on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 0 | $0 |
| Q1 2026 | 1 | $6.63K |
| Q4 2025 | 2 | $100.5K |
| Q3 2025 | 5 | $142.5K |
| Q2 2025 | 4 | $3.03M |
| Q1 2025 | 6 | $3.59M |
| Q4 2024 | 6 | $3.42M |
| Q3 2024 | 4 | $3.74M |
| Q2 2024 | 6 | $2.70M |
| Q1 2024 | 6 | $3.76M |
| Q4 2023 | 5 | $5.73M |
| Q3 2023 | 7 | $5.09M |
| Q2 2023 | 5 | $7.26M |
| Q1 2023 | 4 | $4.77M |
| Q4 2022 | 0 | $0 |
| Q3 2022 | 0 | $0 |
| Q2 2022 | 0 | $0 |
| Q1 2022 | 0 | $0 |
| Q4 2021 | 0 | $0 |
| Q3 2021 | 0 | $0 |
| Q2 2021 | 0 | $0 |
| Q1 2021 | 0 | $0 |
Institutions, Q3 2025
Shares, value and share of portfolio for each institution holding Ambipar Emergency Response; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| SBI Securities Co., Ltd. | 1 | $1 | 0.00% | 00.0% | Unchanged |
| SPX Equities Gestao de Recursos Ltda | 6,642 | $5.31K | 0.00% | −2,300−25.7% | Reduced |
| Northern Trust Corp | 17,613 | $14.1K | 0.00% | −6,165−25.9% | Reduced |
| FNY Investment Advisers, LLC | 45,800 | $36.0K | 0.01% | +45,800 | New |
| Turim 21 Investimentos Ltda. | 108,800 | $87.1K | 0.03% | +108,800 | New |
| Constellation Investimentos e Participacoes Ltda | 0 | $0 | 0.00% | −571,051−100.0% | Sold out |