We are live on ! Find out more
AMBI.WS

Ambipar Emergency Response Warrants
AMBI.WS

Delisted

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

Back to rankings

22 hedge funds and large institutions have $2.36M invested in Ambipar Emergency Response Warrants in 2023 Q3 according to their latest regulatory filings, with 0 funds opening new positions, 1 increasing their positions, 4 reducing their positions, and 5 closing their positions.

New
Increased
Maintained
Reduced
Closed

0.31% more ownership

Funds ownership: 0% → 0.31% (+0.31%)

0% more funds holding in top 10

Funds holding in top 10: 1 → 1 (0)

6% less capital invested

Capital invested by funds: $2.51M → $2.36M (-$154K)

19% less funds holding

Funds holding: 27 → 22 (-5)

75% less repeat investments, than reductions

Existing positions increased: 1 | Existing positions reduced: 4

100% less first-time investments, than exits

New positions opened: 0 | Existing positions closed: 5

Holders
22
Holders Change
-5
Holders Change %
-18.52%
% of All Funds
0.35%
Holding in Top 10
1
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.02%
New
–
Increased
1
Reduced
4
Closed
5
Calls
$13K
Puts
–
Net Calls
+$13K
Net Calls Change
–

Top Buyers

Rank Fund Capital Flow
1
SGDR
SPX Gestao de Recursos
Brazil
+$82.4K

Top Sellers

Rank Fund Capital Flow
1
TCA
Taconic Capital Advisors
New York
-$54.5K
2
EFI
EHP Funds Inc
Canada
-$32.6K
3
CAC
Cowen and Company
New York
-$28.6K
4
PAMP
Polar Asset Management Partners
Ontario, Canada
-$27.2K
5
AA
AQR Arbitrage
Connecticut
-$18.1K
Name Holding Trade Value Shares
Change 		Change in
Stake
SGDR
1
SPX Gestao de Recursos
Brazil
$708K +$82.4K +151,169 +11%
SCGDR
2
Sharp Capital Gestora de Recursos
Brazil
$529K – – –
CCA
3
Castle Creek Arbitrage
Colorado
$121K – – –
HCM
4
Highbridge Capital Management
New York
$108K – – –
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
5
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
$100K – – –
HIM
6
HGC Investment Management
Ontario, Canada
$99.1K – – –
MCM
7
Moore Capital Management
New York
$98.5K – – –
DC
8
Dryden Capital
Florida
$90.9K – – –
TCM
9
Tenor Capital Management
New York
$73.9K – – –
LA
10
Linden Advisors
New York
$61.8K – – –
PAMP
11
Polar Asset Management Partners
Ontario, Canada
$56.2K -$27.2K -50,000 -31%
HF
12
HRT Financial
New York
$52K – – –
CAC
13
Cowen and Company
New York
$50.1K -$28.6K -52,521 -34%
AA
14
AQR Arbitrage
Connecticut
$43.6K -$18.1K -33,136 -27%
VI
15
Vestcor Inc
New Brunswick, Canada
$40K – – –
CS
16
Clear Street
New York
$30.8K – – –
Walleye Capital
17
Walleye Capital
New York
$27.4K – – –
TCA
18
Taconic Capital Advisors
New York
$24.6K -$54.5K -100,000 -67%
SCM
19
Shaolin Capital Management
Florida
$18K – – –
Walleye Trading
20
Walleye Trading
New York
$13.5K – – –
OAC
21
OMERS Administration Corp
Ontario, Canada
$10.1K – – –
PNC Financial Services Group
22
PNC Financial Services Group
Pennsylvania
$981 – – –
TRCT
23
Tower Research Capital (TRC)
New York
$12 – – –
EFI
24
EHP Funds Inc
Canada
– -$32.6K -65,205 Closed
SC
25
Sculptor Capital
New York
– -$9.75K -20,000 Closed
1
2

AMBI.WS Hedge Fund Activity: Q3 2023 in Review

22 of the 6,303 institutional investors tracked by Wall St. Rank reported a position in Ambipar Emergency Response Warrants (AMBI.WS) for Q3 2023, worth a combined $2.36M — down 6.1% from $2.51M a quarter earlier.

Sellers outnumbered buyers: 5 funds closed out of AMBI.WS and 0 opened new positions — a net loss of 5 holders — while 4 trimmed existing stakes and 1 added.

The largest buyer was SPX Gestao de Recursos, adding an estimated $82.4K. The largest seller was Taconic Capital Advisors, cutting an estimated $54.5K.

  • 22 institutional investors held Ambipar Emergency Response Warrants (AMBI.WS) as of Q3 2023, down from 27 in Q2 2023.
  • Funds reported $2.36M of Ambipar Emergency Response Warrants stock for Q3 2023, down 6.1% quarter-over-quarter.
  • 0 funds opened new Ambipar Emergency Response Warrants positions in Q3 2023 and 5 closed out, a net change of -5 holders.
  • The largest Ambipar Emergency Response Warrants buyer in Q3 2023 was SPX Gestao de Recursos, an estimated $82.4K added.
  • The largest Ambipar Emergency Response Warrants seller in Q3 2023 was Taconic Capital Advisors, an estimated $54.5K sold.

Based on aggregated 13F filings for Q3 2023.