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AMBI.WS

Ambipar Emergency Response Warrants

Delisted

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

27 hedge funds and large institutions have $2.51M invested in Ambipar Emergency Response Warrants in 2023 Q2 according to their latest regulatory filings, with 4 funds opening new positions, 1 increasing their positions, 5 reducing their positions, and 3 closing their positions.

New
Increased
Maintained
Reduced
Closed

73% more capital invested

Capital invested by funds: $1.45M → $2.51M (+$1.06M)

33% more first-time investments, than exits

New positions opened: 4 | Existing positions closed: 3

4% more funds holding

Funds holding: 2627 (+1)

0% more funds holding in top 10

Funds holding in top 10: 11 (0)

80% less repeat investments, than reductions

Existing positions increased: 1 | Existing positions reduced: 5

Holders
27
Holders Change
+1
Holders Change %
+3.85%
% of All Funds
0.42%
Holding in Top 10
1
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.02%
New
4
Increased
1
Reduced
5
Closed
3
Calls
$13K
Puts
Net Calls
+$13K
Net Calls Change
+$5K
Name Holding Trade Value Shares
Change
Change in
Stake
SGDR
1
SPX Gestao de Recursos
Brazil
$711K +$543K +1,421,940 New
SCGDR
2
Sharp Capital Gestora de Recursos
Brazil
$538K
CCA
3
Castle Creek Arbitrage
Colorado
$118K
DC
4
Dryden Capital
Florida
$101K
HIM
5
HGC Investment Management
Ontario, Canada
$101K
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
6
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
$100K
MCM
7
Moore Capital Management
New York
$100K
PAMP
8
Polar Asset Management Partners
Ontario, Canada
$79.2K
CAC
9
Cowen and Company
New York
$77.1K +$59K +154,260 New
TCA
10
Taconic Capital Advisors
New York
$75K
TCM
11
Tenor Capital Management
New York
$75K
HCM
12
Highbridge Capital Management
New York
$71.6K
AA
13
AQR Arbitrage
Connecticut
$60.8K -$3.02K -7,888 -6%
LA
14
Linden Advisors
New York
$60.3K -$3.21K -8,400 -6%
HF
15
HRT Financial
New York
$53K
VI
16
Vestcor Inc
New Brunswick, Canada
$40K
EFI
17
EHP Funds Inc
Canada
$32.6K -$3.98K -10,400 -14%
CS
18
Clear Street
New York
$31.3K +$38 +100 +0.2%
Walleye Capital
19
Walleye Capital
New York
$27.9K
SCM
20
Shaolin Capital Management
Florida
$19K
Walleye Trading
21
Walleye Trading
New York
$13.7K
OAC
22
OMERS Administration Corp
Ontario, Canada
$10.1K
SC
23
Sculptor Capital
New York
$9.75K
CM
24
Crystalline Management
Canada
$5K +$3.82K +10,000 New
WAM
25
Wolverine Asset Management
Illinois
$1.43K -$1.17K -3,049 -52%

AMBI.WS Hedge Fund Activity: Q2 2023 in Review

27 of the 6,371 institutional investors tracked by Wall St. Rank reported a position in Ambipar Emergency Response Warrants (AMBI.WS) for Q2 2023, worth a combined $2.51M — up 73% from $1.45M a quarter earlier.

Buyers outnumbered sellers: 4 funds opened new AMBI.WS positions and 3 closed out — a net gain of 1 holder — while 1 added to existing stakes and 5 trimmed.

The largest buyer was SPX Gestao de Recursos, opening a new position worth an estimated $543K. The largest seller was Atmos Capital Gestao de Recursos, exiting entirely with an estimated $153K sold.

  • 27 institutional investors held Ambipar Emergency Response Warrants (AMBI.WS) as of Q2 2023, up from 26 in Q1 2023.
  • Funds reported $2.51M of Ambipar Emergency Response Warrants stock for Q2 2023, up 73% quarter-over-quarter.
  • 4 funds opened new Ambipar Emergency Response Warrants positions in Q2 2023 and 3 closed out, a net change of +1 holder.
  • The largest Ambipar Emergency Response Warrants buyer in Q2 2023 was SPX Gestao de Recursos, an estimated $543K added.
  • The largest Ambipar Emergency Response Warrants seller in Q2 2023 was Atmos Capital Gestao de Recursos, an estimated $153K sold.

Based on aggregated 13F filings for Q2 2023.