Ambipar Emergency Response - *W EXP 03/06/202 (AMBWQ)

CUSIP: G02532110

Q2 2026 13F Holders as of 30 Jun 2026

Security type / class
Equity / *W EXP 03/06/202
Total 13F shares
1,075,000
Total 13F value
$968
Share change
0
SEC-reported price per share
$0.00
Number of holders
1

Security key

G02532110

Report period

Q2 2026

Institutions

1

Top holders

1

AMBWQ full security history Ownership snapshot Full 13F holder table Previous quarter: Q1 2026 Ambipar Emergency Response SEC filings Ambipar Emergency Response company facts

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

Ownership snapshot

Top reported holders of AMBWQ - Ambipar Emergency Response - *W EXP 03/06/202 (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader
Riva Ridge Capital Manage...
Disclosed value leader
Opportunity Private Equit...
Comparable rows
1/5
Latest evidence
31 Mar 2026
13D/G 3/4/5 13F Lead comparable stake: 7.1% 4 rows are not safely comparable across share classes. 13D/G row: Riva Ridge Capital Management LP

Quick read

Riva Ridge Capital Management LP leads the comparable SEC ownership view at 7.1%.

1 of 5 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens Riva Ridge Capital Management LP's linked filing trail.
Comparable ownership Top 1
Riva Ridge Capital Management LP 7.1%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-5 of 5 holder rows
Holder Evidence Ownership % Position 12M Net Δ As of
Riva Ridge Capital Management LP
13D/G
13D/G
7.1%
Reported 13D/G · 29 Oct 2025
$1,557,128
1,235,816 shares
 $0 29 Oct 2025
Opportunity Private Equity Gestora de Recursos Ltda.
3/4/5
Director
3/4/5
—
denominator unverified
$5,968,774
11,810,000 shares
 — 18 Mar 2026
Victor B. Almeida
3/4/5
Director
3/4/5
—
denominator unverified
$5,968,774
11,810,000 shares
 — 18 Mar 2026
Turim 21 Investimentos Ltda.
13F
Company
13F
—
denominator unverified
$6,633
128,800 shares
 — 31 Mar 2026
Sharp Capital Gestora de Recursos Ltda.
13F
Company
13F
—
denominator unverified
$215
1,075,000 shares
 — 31 Mar 2026
How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q2 2026

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions
1
Shares
1,075,000
Rows available
1
Investor Option Weight % Change % SEC-reported value * Price Shares Share Change Activity Report Period

* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q2 2026 vs Q1 2026 Across Filers

Q1 2026 holders
1
Q2 2026 holders
1
Holder diff
0
Investor Q1 2026 Shares Q2 2026 Shares Share Diff Share Chg % Q1 2026 value Q2 2026 value Value change Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
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