Holder snapshot 6 signals
Share change
-22,050
SEC-reported price per share
$5.30
Number of holders
6
Value change
-$116,865
Number of buys
1
Number of sells
3
Security identity Names, identifiers, and filing context for this profile. 1 source field
Shares outstanding
17,405,859

Security key

G02532102

Report period

Q1 2024

Institutions

6

Top holders

6

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
3/15
Latest evidence
31 Dec 2023
13F Lead comparable stake: 3.5% 12 rows are not safely comparable across share classes. Showing 1-6 of 15 holder rows.

Quick read

Constellation Investimentos e Participacoes Ltda leads the comparable SEC ownership view at 3.5%.

3 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.
Comparable ownership Top 3
Constellation Investimentos e Par... 3.5%
NORTHERN TRUST CORP 0.09%
Qube Research & Technologies Ltd 0%

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

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
3.5%
$4,732,694
603,660 shares
31 Dec 2023
NORTHERN TRUST CORP
13F
Company
13F
0.09%
$119,920
15,296 shares
31 Dec 2023
Qube Research & Technologies Ltd
13F
Company
13F
0%
$2,752
351 shares
31 Dec 2023
SPX Gestao de Recursos Ltda
13F
Company
13F
mixed-class rows
$1,556,087
1,837,999 shares
mixed-class rows
31 Dec 2023
Sharp Capital Gestora de Recursos Ltda.
13F
Company
13F
class O/S missing
$422,045
1,075,000 shares
31 Dec 2023
Dryden Capital, LLC
13F
Company
13F
class O/S missing
$79,280
202,072 shares
31 Dec 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 Q1 2024

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

Institutions
6
Shares
709,361
Rows available
6
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 Q1 2024 vs Q4 2025 Across Filers

Q4 2025 holders
2
Q1 2024 holders
6
Holder diff
4
Investor Q4 2025 Shares Q1 2024 Shares Share Diff Share Chg % Q4 2025 value Q1 2024 value Value change Value Chg %

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

Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
We use cookies and similar technologies to provide certain features, enhance the user experience and, if you allow them, measure engagement and deliver advertising. Analytics and marketing storage stay off until you grant consent. By clicking on "Agree and continue", you declare your consent to the use of the selected optional cookies. Manage preferences to update or revoke optional consent for future visits. For more information, see our Privacy Policy .