Ambipar Emergency Response

AMBI.WS • AMEX

Ambipar Emergency Response is a publicly traded company on AMEX. As of Q3 2025, 12 institutional investors hold shares in this company, with total holdings valued at $161.5K. SPX Equities Gestao de Recursos Ltda is the largest holder with a position valued at $66.9K.

Overview

Overview of institutional ownership in AMBI.WS as of Q3 2025

All Institutions

Institutions: 12
Value Held: $161.5K
Shares Held: 3.8M
Avg Position: $13.5K
Median Position: $6.2K

Hedge Funds

Hedge Funds: 3
Value Held: $20.7K
Shares Held: 473.7K
Avg Position: $6.9K
Median Position: $6.3K

Biggest Investors

Institutions with the largest positions in AMBI.WS as of Q3 2025

Institution	Key People	Position Value	Ownership	Owned Since	Total AUM (Long)
S SPX Equities Gestao de Recursos Ltda Institution	-	$66.9K 0.01% of portfolio	0.00% 1.6M shares	Q4 2022 Held for 2y 11m	$1.2B
S Sharp Capital Gestora de Recursos Ltda. Institution	-	$45.2K 0.04% of portfolio	0.00% 1.1M shares	Q2 2023 Held for 2y 5m	$114.6M
M MOORE CAPITAL MANAGEMENT, LP Hedge Fund•Global Macro	Louis Moore Bacon CEO	$8.4K 0.00% of portfolio	0.00% 200.0K shares	Q2 2025 Held for 5 months	$4.8B
H HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND Institution	-	$8.4K 0.00% of portfolio	0.00% 200.0K shares	Q2 2025 Held for 5 months	$53.3B
TORONTO DOMINION BANK Institution	Leo Salom CEO	$6.8K 0.00% of portfolio	0.00% 162.2K shares	Q2 2025 Held for 5 months	$51.2B
T TENOR CAPITAL MANAGEMENT Co., L.P. Hedge Fund•Multi-Strategy	Robin Rajendra Shah CIO	$6.3K 0.00% of portfolio	0.00% 150.0K shares	Q2 2025 Held for 5 months	$806.7M
LINDEN ADVISORS LP Hedge Fund•Multi-Strategy	Siu Min (Joe) Wong CEO	$6.0K 0.00% of portfolio	0.00% 123.7K shares	Q4 2023 Held for 1y 11m	$971.4M
HGC Investment Management Inc. Private Equity	Jason Frederick Young CFO	$5.5K 0.00% of portfolio	0.00% 130.9K shares	Q3 2023 Held for 2y 2m	$221.0M
SUSQUEHANNA INTERNATIONAL GROUP, LLP Private Equity	-	$3.7K 0.00% of portfolio	0.00% 88.2K shares	Q3 2025 Held for 2 months	$67.9B
O OMERS ADMINISTRATION Corp Institution	-	$3.3K 0.00% of portfolio	0.00% 20.2K shares	Q4 2022 Held for 2y 11m	$13.9B

Net Capital Flow

Institutional buying and selling activity for AMBI.WS in Q3 2025

Traded: −$4.6K
Buyers: 3
Sellers: 3
Total Bought: +$6.4K
Total Sold: −$10.9K
Avg Position: $10.8K

Biggest Buyers

Institution	Net Bought	Current Position
SUSQUEHANNA INTERNATIONAL GROUP, LLP Private Equity	+$3.7K +88.2K shares	$3.7K 88.2K shares
TORONTO DOMINION BANK Institution	+$1.7K +39.5K shares	$6.8K 162.2K shares
H HRT FINANCIAL LLC Institution	+$1.0K +27.6K shares	$1.0K 27.6K shares

Biggest Sellers

Institution	Net Sold	Current Position
Taconic Capital Advisors LP RIA/Wealth	−$6.8K −40.0K shares	Sold Off 0 shares
WOLVERINE ASSET MANAGEMENT LLC Hedge Fund•Multi-Strategy	−$4.1K −24.3K shares	Sold Off 0 shares
UBS Group AG Institution	−$30.1 −711.0 shares	$26.0 614.0 shares

Entry and Exit Activity

Institutions that initiated new positions or completely exited AMBI.WS in Q3 2025

New Positions: 2
New Value: $3.7K
Exited Positions: 3
Exited Value: $10.9K

New Positions

Institution	Position Value
SUSQUEHANNA INTERNATIONAL GROUP, LLP Private Equity	$3.7K 88.2K shares
V Vestcor Investment Management Corp Institution	- - shares

Exited Positions

Institution	Previous Position
Taconic Capital Advisors LP RIA/Wealth	$6.8K 40.0K shares
WOLVERINE ASSET MANAGEMENT LLC Hedge Fund•Multi-Strategy	$4.1K 24.3K shares
V Vestcor Investment Management Corp Institution	- 80.8K shares

Options Activity

Institutions with the largest Call and Put options positions in AMBI.WS as of Q3 2025

Call Positions: 1
Call Value: $1.1K
Put Positions: 0
Put Value: -

Call Positions

Institution	Position Value
MILLENNIUM MANAGEMENT LLC Hedge Fund•Multi-Strategy	$1.1K 262.5 contracts

Put Positions

Institution	Position Value
No put positions found

Most Committed Institutions

Institutions with AMBI.WS as the highest % of their portfolio as of Q3 2025

Institution	Key People	Portfolio Weight	Ownership	Owned Since	Total AUM (Long)
S Sharp Capital Gestora de Recursos Ltda. Institution	-	0.04% $45.2K	0.00% 1.1M shares	Q2 2023 Held for 2y 5m	$114.6M
S SPX Equities Gestao de Recursos Ltda Institution	-	0.01% $66.9K	0.00% 1.6M shares	Q4 2022 Held for 2y 11m	$1.2B
HGC Investment Management Inc. Private Equity	Jason Frederick Young CFO	0.00% $5.5K	0.00% 130.9K shares	Q3 2023 Held for 2y 2m	$221.0M
T TENOR CAPITAL MANAGEMENT Co., L.P. Hedge Fund•Multi-Strategy	Robin Rajendra Shah CIO	0.00% $6.3K	0.00% 150.0K shares	Q2 2025 Held for 5 months	$806.7M
LINDEN ADVISORS LP Hedge Fund•Multi-Strategy	Siu Min (Joe) Wong CEO	0.00% $6.0K	0.00% 123.7K shares	Q4 2023 Held for 1y 11m	$971.4M
M MOORE CAPITAL MANAGEMENT, LP Hedge Fund•Global Macro	Louis Moore Bacon CEO	0.00% $8.4K	0.00% 200.0K shares	Q2 2025 Held for 5 months	$4.8B
O OMERS ADMINISTRATION Corp Institution	-	0.00% $3.3K	0.00% 20.2K shares	Q4 2022 Held for 2y 11m	$13.9B
H HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND Institution	-	0.00% $8.4K	0.00% 200.0K shares	Q2 2025 Held for 5 months	$53.3B
TORONTO DOMINION BANK Institution	Leo Salom CEO	0.00% $6.8K	0.00% 162.2K shares	Q2 2025 Held for 5 months	$51.2B
SUSQUEHANNA INTERNATIONAL GROUP, LLP Private Equity	-	0.00% $3.7K	0.00% 88.2K shares	Q3 2025 Held for 2 months	$67.9B

Hedge Fund Spotlight

Discover hedge funds investing in AMBI.WS

TENOR CAPITAL MANAGEMENT Co., L.P.

Hedge Fund • Multi-Strategy

Portfolio ManagerRobin Rajendra Shah

Portfolio Value: $806.7M
Positions: 167
Last Reported: Q3 2025

Sector Allocation

Position in Ambipar Emergency Response

Market Value: $6.3K
Shares Held: 150.0K
Portfolio Weight: 0.00%
Owned Since: 2025-Q2

Top Holding	Sector	Market Value	Weight
1 China HGS Real Estate Inc. CHAC	Unknown Unknown	$21.9M	2.72%
2 KFII K&F Growth Acquisition Corp. II Class A Ordinary shares KFII	Unknown Unknown	$20.4M	2.53%
3 Gores Holdings X, Inc. Class A ordinary shares GTEN	Unknown Unknown	$20.4M	2.53%

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