Ambipar Emergency Respons-28AMBWQPreferred / convertible

13F holders, Q1 2025 (March 31)
12holders −3
0new positions
3sold out
$0.25avg. 13F price*

At the end of Q1 2025, 12 institutions reported holding Ambipar Emergency Respons-28 (AMBWQ) in their 13F filings, down 3 from Q4 2024. 0 opened new positions and 3 sold out. The largest holders were SPX Gestao de Recursos Ltda ($398K), Sharp Capital Gestora de Recursos Ltda. ($269K) and Moore Capital Management, LP ($50K).

Company
Ambipar Emergency Respons-28
CUSIP
G02532110
Latest filing quarter
Q2 2026

History

Number of 13F holders

0510152025 Q1 2024: 22Q1 2024Q2 2024: 22Q2 2024Q3 2024: 20Q3 2024Q4 2024: 15Q4 2024Q1 2025: 12Q1 2025Q2 2025: 14Q2 2025Q3 2025: 13Q3 2025Q4 2025: 2Q4 2025Q1 2026: 1Q1 2026Q2 2026: 1Q2 2026

Total Exit/New Position Q4 2024 → Q1 2025

InstitutionsTotal Value
New Positions0$0
Exits3$10K

All 13F filers, Q4 2024 → Q1 2025: 36,785 shares sold, net −36,785 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 12 holders

SPX Gestao de Recursos Ltda — No change 1,592,965 $398K
Sharp Capital Gestora de Recursos Ltda. — No change 1,075,000 $269K
Moore Capital Management, LP — No change 200,000 $50K
Healthcare of Ontario Pension Plan Trust Fund — No change 200,000 $50K
Clear Street LLC — No change 173,290 $43K
TENOR CAPITAL MANAGEMENT Co., L.P. — No change 150,000 $38K
HGC Investment Management Inc. — No change 130,905 $33K
Linden Advisors LP — No change 123,683 $28K
Vestcor Inc — No change 80,796 $20K
Taconic Capital Advisors LP — No change 40,000 $10K
OMERS ADMINISTRATION Corp — No change 20,200 $5K
Wolverine Asset Management LLC — Reduce -9.0% 12,532 $3K

"% of holder's portfolio" is AMBWQ's weight in each manager's 13F, not the share of Ambipar Emergency Respons-28 the manager owns.