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AMBI.WS

Ambipar Emergency Response Warrants
AMBI.WS

Delisted

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

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22 hedge funds and large institutions have $984K invested in Ambipar Emergency Response Warrants in 2024 Q2 according to their latest regulatory filings, with 0 funds opening new positions, 3 increasing their positions, 4 reducing their positions, and closing their positions.

New
Increased
Maintained
Reduced
Closed

0% more funds holding

Funds holding: 22 → 22 (0)

0% more funds holding in top 10

Funds holding in top 10: 1 → 1 (0)

0.01% less ownership

Funds ownership: 8.17% → 8.15% (-0.01%)

25% less repeat investments, than reductions

Existing positions increased: 3 | Existing positions reduced: 4

42% less capital invested

Capital invested by funds: $1.7M → $984K (-$712K)

Holders
22
Holders Change
–
Holders Change %
0%
% of All Funds
0.32%
Holding in Top 10
1
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.01%
New
–
Increased
3
Reduced
4
Closed
–
Calls
$5K
Puts
–
Net Calls
+$5K
Net Calls Change
-$5K

Top Buyers

Rank Fund Capital Flow
1
UBS Group
UBS Group
Switzerland
+$1.84K
2
WAM
Wolverine Asset Management
Illinois
+$1.55K
3
HF
HRT Financial
New York
+$1

Top Sellers

Rank Fund Capital Flow
1
TCA
Taconic Capital Advisors
New York
-$2.59K
2
AA
AQR Arbitrage
Connecticut
-$2.02K
3
CAC
Cowen and Company
New York
-$778
4
CS
Clear Street
New York
-$52
Name Holding Trade Value Shares
Change 		Change in
Stake
SGDR
1
SPX Gestao de Recursos
Brazil
$363K – – –
SCGDR
2
Sharp Capital Gestora de Recursos
Brazil
$210K – – –
HCM
3
Highbridge Capital Management
New York
$60.5K – – –
DC
4
Dryden Capital
Florida
$42.4K – – –
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
5
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
$42K – – –
MCM
6
Moore Capital Management
New York
$39K – – –
TCM
7
Tenor Capital Management
New York
$29.3K – – –
LA
8
Linden Advisors
New York
$28.4K – – –
HIM
9
HGC Investment Management
Ontario, Canada
$27.5K – – –
PAMP
10
Polar Asset Management Partners
Ontario, Canada
$25.9K – – –
HF
11
HRT Financial
New York
$20K +$1 +5 +0%
CAC
12
Cowen and Company
New York
$19.3K -$778 -3,006 -3%
VI
13
Vestcor Inc
New Brunswick, Canada
$16K – – –
AA
14
AQR Arbitrage
Connecticut
$13.5K -$2.02K -7,796 -10%
CS
15
Clear Street
New York
$12.1K -$52 -200 -0.3%
Walleye Capital
16
Walleye Capital
New York
$10.9K – – –
TCA
17
Taconic Capital Advisors
New York
$7.8K -$2.59K -10,000 -20%
Walleye Trading
18
Walleye Trading
New York
$5.33K – – –
WAM
19
Wolverine Asset Management
Illinois
$5.02K +$1.55K +5,970 +30%
OAC
20
OMERS Administration Corp
Ontario, Canada
$4.65K – – –
UBS Group
21
UBS Group
Switzerland
$1.5K +$1.84K +7,100 +30,870%
PNC Financial Services Group
22
PNC Financial Services Group
Pennsylvania
$458 – – –
TRCT
23
Tower Research Capital (TRC)
New York
$5 – – –

AMBI.WS Hedge Fund Activity: Q2 2024 in Review

22 of the 6,928 institutional investors tracked by Wall St. Rank reported a position in Ambipar Emergency Response Warrants (AMBI.WS) for Q2 2024, worth a combined $984K — down 42% from $1.7M a quarter earlier.

Fund positioning in AMBI.WS was balanced in Q2 2024: 0 funds opened new positions, 0 closed out, 3 added to existing stakes and 4 trimmed.

The largest buyer was UBS Group, adding an estimated $1.84K. The largest seller was Taconic Capital Advisors, cutting an estimated $2.59K.

  • 22 institutional investors held Ambipar Emergency Response Warrants (AMBI.WS) as of Q2 2024, unchanged from Q1 2024.
  • Funds reported $984K of Ambipar Emergency Response Warrants stock for Q2 2024, down 42% quarter-over-quarter.
  • 0 funds opened new Ambipar Emergency Response Warrants positions in Q2 2024 and 0 closed out.
  • The largest Ambipar Emergency Response Warrants buyer in Q2 2024 was UBS Group, an estimated $1.84K added.
  • The largest Ambipar Emergency Response Warrants seller in Q2 2024 was Taconic Capital Advisors, an estimated $2.59K sold.

Based on aggregated 13F filings for Q2 2024.