Ambipar Emergency Respons-28AMBWQPreferred / convertible
13F holders, Q3 2025 (September 30)13holders −1
2new positions
3sold out
$0.04avg. 13F price*
At the end of Q3 2025, 13 institutions reported holding Ambipar Emergency Respons-28 (AMBWQ) in their 13F filings, down 1 from Q2 2025. 2 opened new positions and 3 sold out. The largest holders were SPX Gestao de Recursos Ltda ($67K), Sharp Capital Gestora de Recursos Ltda. ($45K) and Moore Capital Management, LP ($8K).
- Company
- Ambipar Emergency Respons-28
- CUSIP
- G02532110
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q2 2025 → Q3 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 2 | $5K |
| Exits | 3 | $25K |
All 13F filers, Q2 2025 → Q3 2025: 155,231 shares bought and 145,768 shares sold, net +9,463 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 13 holders
| SPX Gestao de Recursos Ltda | — | No change | 1,592,965 | $67K |
| Sharp Capital Gestora de Recursos Ltda. | — | No change | 1,075,000 | $45K |
| Moore Capital Management, LP | — | No change | 200,000 | $8K |
| Healthcare of Ontario Pension Plan Trust Fund | — | No change | 200,000 | $8K |
| Clear Street Group Inc. | — | — | 172,590 | $7K |
| Toronto Dominion Bank | — | Add +32.2% | 162,233 | $7K |
| TENOR CAPITAL MANAGEMENT Co., L.P. | — | No change | 150,000 | $6K |
| Linden Advisors LP | — | No change | 123,683 | $6K |
| HGC Investment Management Inc. | — | No change | 130,905 | $5K |
| Susquehanna International Group, LLP | — | New | 88,174 | $4K |
| OMERS ADMINISTRATION Corp | — | No change | 20,200 | $3K |
| HRT Financial LP | — | New | 27,557 | $1K |
| UBS Group AG | — | Reduce -53.7% | 614 | $26 |
"% of holder's portfolio" is AMBWQ's weight in each manager's 13F, not the share of Ambipar Emergency Respons-28 the manager owns.