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77 hedge funds and large institutions have $79.7M invested in Cosan in 2025 Q4 according to their latest regulatory filings, with 27 funds opening new positions, 14 increasing their positions, 26 reducing their positions, and 18 closing their positions.

New
Increased
Maintained
Reduced
Closed

100% more funds holding in top 10

Funds holding in top 10: 12 (+1)

50% more first-time investments, than exits

New positions opened: 27 | Existing positions closed: 18

13% more funds holding

Funds holding: 6877 (+9)

8% more capital invested

Capital invested by funds: $73.6M → $79.7M (+$6.05M)

1.42% less ownership

Funds ownership: 3.43%2.01% (-1.4%)

46% less repeat investments, than reductions

Existing positions increased: 14 | Existing positions reduced: 26

Holders
77
Holders Change
+9
Holders Change %
+13.24%
% of All Funds
0.94%
Holding in Top 10
2
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+100%
% of All Funds
0.02%
New
27
Increased
14
Reduced
26
Closed
18
Calls
Puts
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
Renaissance Technologies
1
Renaissance Technologies
New York
$16M -$780K -171,200 -4%
UBS Group
2
UBS Group
Switzerland
$13.8M +$4.29M +941,548 +37%
MAM
3
Monaco Asset Management
Monaco
$11.9M +$9.13M +2,004,813 +200%
AF
4
Aquamarine Financial
$8.28M -$657K -144,149 -6%
Morgan Stanley
5
Morgan Stanley
New York
$4.37M -$2.72M -597,654 -35%
Marshall Wace
6
Marshall Wace
United Kingdom
$3.43M +$3.84M +843,051 +3,258%
Balyasny Asset Management
7
Balyasny Asset Management
Illinois
$3.07M +$3.47M +761,968 +5,210%
XT
8
XTX Topco
Cayman Islands
$2.33M +$2.49M +547,051 +1,313%
Jane Street
9
Jane Street
New York
$1.7M +$1.11M +242,861 +130%
TC
10
Tejara Capital
United Kingdom
$1.39M +$1.6M +351,000 New
LP
11
LMR Partners
United Kingdom
$1.26M +$1.46M +320,000 New
MCM
12
Massar Capital Management
Connecticut
$1.19M +$1.37M +300,172 New
Millennium Management
13
Millennium Management
New York
$1.13M -$914K -200,548 -41%
BCM
14
Barometer Capital Management
Ontario, Canada
$1.1M -$514K -112,850 -93%
NC
15
Naman Capital
Brazil
$1.07M
SG Americas Securities
16
SG Americas Securities
New York
$746K +$860K +188,752 New
HF
17
HRT Financial
New York
$686K +$444K +97,442 +128%
LPL Financial
18
LPL Financial
California
$664K +$765K +167,996 New
BlackRock
19
BlackRock
New York
$552K -$346K -76,053 -35%
MG
20
Marex Group
$474K +$547K +120,000 New
Vanguard Group
21
Vanguard Group
Pennsylvania
$436K
AGM
22
Alpine Global Management
New York
$375K +$432K +94,885 New
PFGIA
23
Patriot Financial Group Insurance Agency
Massachusetts
$324K +$374K +82,075 New
Optiver Holding
24
Optiver Holding
Netherlands
$309K -$227K -49,879 -39%
EGM
25
Engineers Gate Manager
New York
$282K +$148K +32,440 +83%