Ambipar Emergency Response - Class A Ordinary Shares, par value $0.0001 per share (AMBIQ)

Q: What does CUSIP G02532102 represent in this 13F holders report?

CUSIP G02532102 is the security identifier for AMBIQ - Ambipar Emergency Response - Class A Ordinary Shares, par value $0.0001 per share used to aggregate holder disclosures.

Q: How many institutions held AMBIQ - Ambipar Emergency Response - Class A Ordinary Shares, par value $0.0001 per share in Q4 2023?

5 institutional investors reported AMBIQ - Ambipar Emergency Response - Class A Ordinary Shares, par value $0.0001 per share for Q4 2023. Use the holders table for investor-level position and value details.

CUSIP: G02532102

Q4 2023 13F Holders as of 31 Dec 2023

Security type / class: Equity / Class A Ordinary Shares, par value $0.0001 per share
Total 13F shares: 731,411
Total 13F value: $5,734,262
Share change: -4,112
SEC-reported price per share: $7.84
Number of holders: 5
Value change: +$19,982
Number of buys: 3
Number of sells: 3
Shares outstanding: 17,405,859

Security key

G02532102

Report period

Q4 2023

Institutions

Top holders

AMBIQ full security history Ownership snapshot Full 13F holder table Newer quarter: Q3 2025 Ambipar Emergency Response SEC filings Ambipar Emergency Response company facts

Broader feeds

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

Reporting periods

Holder history for CUSIP G02532102

Newer quarter: Q3 2025

Recent filing periods:

Q2 2026 Q1 2026 Q4 2025 Q3 2025

Ownership snapshot

Top reported holders of AMBIQ - Ambipar Emergency Response - Class A Ordinary Shares, par value $0.0001 per share (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

Constellation Investiment...

Disclosed value leader

Constellation Investiment...

Comparable rows

0/15

Latest evidence

30 Sep 2023

13F Highest disclosed value: $4,053,245 15 rows are not safely comparable across share classes. Showing 1-6 of 15 holder rows.

Quick read

Constellation Investimentos e Participacoes Ltda has the largest disclosed position value at $4.05M.

0 of 15 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 Constellation Investimentos e Participacoes Ltda's linked filing trail.

Disclosed position value Top 5

Constellation Investimentos e Par... $4.05M

SPX Gestao de Recursos Ltda $1.35M

Sharp Capital Gestora de Recursos... $529.4K

MILLENNIUM MANAGEMENT LLC $318.2K

Castle Creek Arbitrage, LLC $120.8K

Value bars compare disclosed positions; verify each figure against the linked filing evidence.

Detailed SEC evidence table Showing 1-6 of 15 holder rows

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
Constellation Investimentos e Participacoes Ltda	13F Company 13F	— denominator unverified	$4,053,245 585,729 shares	—	30 Sep 2023
SPX Gestao de Recursos Ltda	13F Company 13F	— mixed-class rows	$1,348,892 1,665,738 shares mixed-class rows	—	30 Sep 2023
Sharp Capital Gestora de Recursos Ltda.	13F Company 13F	— denominator unverified	$529,438 1,075,000 shares	—	30 Sep 2023
MILLENNIUM MANAGEMENT LLC	13F Company 13F	— denominator unverified	$318,182 45,980 shares	—	30 Sep 2023
Castle Creek Arbitrage, LLC	13F Company 13F	— denominator unverified	$120,785 241,570 shares	—	30 Sep 2023
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND	13F Company 13F	— denominator unverified	$100,000 200,000 shares	—	30 Sep 2023

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 Q4 2023

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

Institutions

731,411

Rows available

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 Q4 2023 vs Q1 2026 Across Filers

Q1 2026 holders

Q4 2023 holders

Holder diff

Investor	Q1 2026 Shares	Q4 2023 Shares	Share Diff	Share Chg %	Q1 2026 value	Q4 2023 value	Value change	Value Chg %

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

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend