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AMBI

Ambipar Emergency Response
AMBI

Delisted

AMBI was delisted on the 28th of October, 2025.

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5 hedge funds and large institutions have $5.73M invested in Ambipar Emergency Response in 2023 Q4 according to their latest regulatory filings, with 1 funds opening new positions, 2 increasing their positions, reducing their positions, and 3 closing their positions.

New
Increased
Maintained
Reduced
Closed

13% more capital invested

Capital invested by funds: $5.09M → $5.73M (+$644K)

0% more funds holding in top 10

Funds holding in top 10: 1 → 1 (0)

0.03% less ownership

Funds ownership: 4.54% → 4.51% (-0.03%)

29% less funds holding

Funds holding: 7 → 5 (-2)

67% less first-time investments, than exits

New positions opened: 1 | Existing positions closed: 3

Holders
5
Holders Change
-2
Holders Change %
-28.57%
% of All Funds
0.07%
Holding in Top 10
1
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.01%
New
1
Increased
2
Reduced
–
Closed
3
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

1
SGDR
SPX Gestao de Recursos
Brazil
+$122K
2
CIEP
Constellation Investimentos e Participacoes
Brazil
+$113K
3
Northern Trust
Northern Trust
Illinois
+$96.3K

Top Sellers

1
Millennium Management
Millennium Management
New York
-$318K
2
Jane Street
Jane Street
New York
-$74.3K
3
UBS Group
UBS Group
Switzerland
-$318
Name Holding Trade Value Shares
Change 		Change in
Stake
CIEP
1
Constellation Investimentos e Participacoes
Brazil
$4.73M +$113K +17,931 +3%
SGDR
2
SPX Gestao de Recursos
Brazil
$878K +$122K +19,422 +21%
Northern Trust
3
Northern Trust
Illinois
$120K +$96.3K +15,296 New
Qube Research & Technologies (QRT)
4
Qube Research & Technologies (QRT)
United Kingdom
$2.75K – – –
TRCT
5
Tower Research Capital (TRC)
New York
$416 – – –
Millennium Management
6
Millennium Management
New York
– -$318K -45,980 Closed
Jane Street
7
Jane Street
New York
– -$74.3K -10,735 Closed
UBS Group
8
UBS Group
Switzerland
– -$318 -46 Closed