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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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26 hedge funds and large institutions have $1.45M invested in Ambipar Emergency Response Warrants in 2023 Q1 according to their latest regulatory filings, with 26 funds opening new positions, increasing their positions, reducing their positions, and closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
26
Holders Change
+26
Holders Change %
–
% of All Funds
0.41%
Holding in Top 10
1
Holding in Top 10 Change
+1
Holding in Top 10 Change %
% of All Funds
0.02%
New
26
Increased
–
Reduced
–
Closed
–
Calls
$8K
Puts
–
Net Calls
+$8K
Net Calls Change
+$8K

Top Buyers

Rank Fund Capital Flow
1
SCGDR
Sharp Capital Gestora de Recursos
Brazil
+$457K
2
ACGDR
Atmos Capital Gestao de Recursos
Brazil
+$204K
3
KJHP
K.J. Harrison & Partners
Ontario, Canada
+$202K
4
CCA
Castle Creek Arbitrage
Colorado
+$103K
5
DC
Dryden Capital
Florida
+$85.8K

Top Sellers

No sellers this quarter
Name Holding Trade Value Shares
Change 		Change in
Stake
SCGDR
1
Sharp Capital Gestora de Recursos
Brazil
$344K +$457K +1,075,000 New
ACGDR
2
Atmos Capital Gestao de Recursos
Brazil
$153K +$204K +479,112 New
KJHP
3
K.J. Harrison & Partners
Ontario, Canada
$153K +$202K +476,645 New
CCA
4
Castle Creek Arbitrage
Colorado
$96.6K +$103K +241,570 New
HIM
5
HGC Investment Management
Ontario, Canada
$65K +$85.5K +201,200 New
PAMP
6
Polar Asset Management Partners
Ontario, Canada
$65K +$69K +162,400 New
DC
7
Dryden Capital
Florida
$64.7K +$85.8K +202,072 New
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
8
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
$64K +$85K +200,000 New
MCM
9
Moore Capital Management
New York
$64K +$85K +200,000 New
LA
10
Linden Advisors
New York
$52.8K +$56.1K +132,083 New
TCA
11
Taconic Capital Advisors
New York
$48K +$63.7K +150,000 New
TCM
12
Tenor Capital Management
New York
$48K +$63.7K +150,000 New
AA
13
AQR Arbitrage
Connecticut
$41.4K +$55K +129,500 New
HF
14
HRT Financial
New York
$33K +$45.1K +106,117 New
VI
15
Vestcor Inc
New Brunswick, Canada
$26K +$34.3K +80,796 New
EFI
16
EHP Funds Inc
Canada
$24.2K +$32.1K +75,605 New
CS
17
Clear Street
New York
$20K +$26.6K +62,512 New
Walleye Capital
18
Walleye Capital
New York
$17.8K +$23.7K +55,693 New
RCM
19
Radcliffe Capital Management
Pennsylvania
$16.8K +$17.8K +41,951 New
HCM
20
Highbridge Capital Management
New York
$16K – – –
SCM
21
Shaolin Capital Management
Florida
$12K +$15.9K +37,447 New
Walleye Trading
22
Walleye Trading
New York
$8.74K +$11.6K +27,323 New
SC
23
Sculptor Capital
New York
$8K +$8.5K +20,000 New
OAC
24
OMERS Administration Corp
Ontario, Canada
$6.46K +$8.58K +20,200 New
WAM
25
Wolverine Asset Management
Illinois
$1.89K +$2.51K +5,903 New
1
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AMBI.WS Hedge Fund Activity: Q1 2023 in Review

26 of the 6,277 institutional investors tracked by Wall St. Rank reported a position in Ambipar Emergency Response Warrants (AMBI.WS) for Q1 2023, worth a combined $1.45M.

Buyers outnumbered sellers: 26 funds opened new AMBI.WS positions and 0 closed out — a net gain of 26 holders — while 0 added to existing stakes and 0 trimmed.

The largest buyer was Sharp Capital Gestora de Recursos, opening a new position worth an estimated $457K.

  • 26 institutional investors held Ambipar Emergency Response Warrants (AMBI.WS) as of Q1 2023, up from 0 in Q4 2022.
  • Funds reported $1.45M of Ambipar Emergency Response Warrants stock for Q1 2023.
  • 26 funds opened new Ambipar Emergency Response Warrants positions in Q1 2023 and 0 closed out, a net change of +26 holders.
  • The largest Ambipar Emergency Response Warrants buyer in Q1 2023 was Sharp Capital Gestora de Recursos, an estimated $457K added.

Based on aggregated 13F filings for Q1 2023.