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AMBI

Ambipar Emergency Response
AMBI

Delisted

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

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2 hedge funds and large institutions have $100K invested in Ambipar Emergency Response in 2025 Q4 according to their latest regulatory filings, with 0 funds opening new positions, 2 increasing their positions, 0 reducing their positions, and 3 closing their positions.

New
Increased
Maintained
Reduced
Closed

0.04% more ownership

Funds ownership: 1.1% → 1.14% (+0.04%)

29% less capital invested

Capital invested by funds: $142K → $100K (-$42K)

60% less funds holding

Funds holding: 5 → 2 (-3)

100% less first-time investments, than exits

New positions opened: 0 | Existing positions closed: 3

Holders
2
Holders Change
-3
Holders Change %
-60%
% of All Funds
0.02%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
–
Increased
2
Reduced
–
Closed
3
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

Rank Fund Capital Flow
1
T2I
Turim 21 Investimentos
Brazil
+$20.2K
2
FIA
FNY Investment Advisers
New York
+$10.5K

Top Sellers

Rank Fund Capital Flow
1
Northern Trust
Northern Trust
Illinois
-$14.1K
2
SGDR
SPX Gestao de Recursos
Brazil
-$5.31K
3
SS
SBI Securities
Japan
-$1

AMBI Hedge Fund Activity: Q4 2025 in Review

2 of the 8,267 institutional investors tracked by Wall St. Rank reported a position in Ambipar Emergency Response (AMBI) for Q4 2025, worth a combined $100K — down 29% from $142K a quarter earlier.

Sellers outnumbered buyers: 3 funds closed out of AMBI and 0 opened new positions — a net loss of 3 holders — while 0 trimmed existing stakes and 2 added.

The largest buyer was Turim 21 Investimentos, adding an estimated $20.2K. The largest seller was Northern Trust, exiting entirely with an estimated $14.1K sold.

  • 2 institutional investors held Ambipar Emergency Response (AMBI) as of Q4 2025, down from 5 in Q3 2025.
  • Funds reported $100K of Ambipar Emergency Response stock for Q4 2025, down 29% quarter-over-quarter.
  • 0 funds opened new Ambipar Emergency Response positions in Q4 2025 and 3 closed out, a net change of -3 holders.
  • The largest Ambipar Emergency Response buyer in Q4 2025 was Turim 21 Investimentos, an estimated $20.2K added.
  • The largest Ambipar Emergency Response seller in Q4 2025 was Northern Trust, an estimated $14.1K sold.

Based on aggregated 13F filings for Q4 2025.