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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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12 hedge funds and large institutions have $1,000K invested in Ambipar Emergency Response Warrants in 2025 Q1 according to their latest regulatory filings, with 0 funds opening new positions, increasing their positions, 1 reducing their positions, and 3 closing their positions.

New
Increased
Maintained
Reduced
Closed

0% more funds holding in top 10

Funds holding in top 10: 1 → 1 (0)

0.07% less ownership

Funds ownership: 6.92% → 6.85% (-0.07%)

16% less capital invested

Capital invested by funds: $1.19M → $1,000K (-$188K)

20% less funds holding

Funds holding: 15 → 12 (-3)

100% less first-time investments, than exits

New positions opened: 0 | Existing positions closed: 3

100% less repeat investments, than reductions

Existing positions increased: 0 | Existing positions reduced: 1

Holders
12
Holders Change
-3
Holders Change %
-20%
% of All Funds
0.16%
Holding in Top 10
1
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.01%
New
–
Increased
–
Reduced
1
Closed
3
Calls
$7K
Puts
–
Net Calls
+$7K
Net Calls Change
-$1K

Top Buyers

No buyers this quarter

Top Sellers

Rank Fund Capital Flow
1
HF
HRT Financial
New York
-$10K
2
WAM
Wolverine Asset Management
Illinois
-$311
3
UBS Group
UBS Group
Switzerland
-$36
4
TRCT
Tower Research Capital (TRC)
New York
-$8
Name Holding Trade Value Shares
Change 		Change in
Stake
SGDR
1
SPX Gestao de Recursos
Brazil
$398K – – –
SCGDR
2
Sharp Capital Gestora de Recursos
Brazil
$269K – – –
HCM
3
Highbridge Capital Management
New York
$53.4K – – –
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
4
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
$50K – – –
MCM
5
Moore Capital Management
New York
$50K – – –
CS
6
Clear Street
New York
$43.3K – – –
TCM
7
Tenor Capital Management
New York
$37.5K – – –
HIM
8
HGC Investment Management
Ontario, Canada
$32.7K – – –
LA
9
Linden Advisors
New York
$27.8K – – –
VI
10
Vestcor Inc
New Brunswick, Canada
$20K – – –
TCA
11
Taconic Capital Advisors
New York
$10K – – –
OAC
12
OMERS Administration Corp
Ontario, Canada
$5.05K – – –
WAM
13
Wolverine Asset Management
Illinois
$3.13K -$311 -1,238 -9%
HF
14
HRT Financial
New York
– -$10K -35,397 Closed
UBS Group
15
UBS Group
Switzerland
– -$36 -124 Closed
TRCT
16
Tower Research Capital (TRC)
New York
– -$8 -26 Closed

AMBI.WS Hedge Fund Activity: Q1 2025 in Review

12 of the 7,462 institutional investors tracked by Wall St. Rank reported a position in Ambipar Emergency Response Warrants (AMBI.WS) for Q1 2025, worth a combined $1,000K — down 16% from $1.19M a quarter earlier.

Sellers outnumbered buyers: 3 funds closed out of AMBI.WS and 0 opened new positions — a net loss of 3 holders — while 1 trimmed existing stakes and 0 added.

The largest seller was HRT Financial, exiting entirely with an estimated $10K sold.

  • 12 institutional investors held Ambipar Emergency Response Warrants (AMBI.WS) as of Q1 2025, down from 15 in Q4 2024.
  • Funds reported $1,000K of Ambipar Emergency Response Warrants stock for Q1 2025, down 16% quarter-over-quarter.
  • 0 funds opened new Ambipar Emergency Response Warrants positions in Q1 2025 and 3 closed out, a net change of -3 holders.
  • The largest Ambipar Emergency Response Warrants seller in Q1 2025 was HRT Financial, an estimated $10K sold.

Based on aggregated 13F filings for Q1 2025.