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Cosan
CSAN

74 hedge funds and large institutions have $77.2M invested in Cosan in 2026 Q1 according to their latest regulatory filings, with 17 funds opening new positions, 25 increasing their positions, 21 reducing their positions, and 19 closing their positions.

New
Increased
Maintained
Reduced
Closed

19% more repeat investments, than reductions

Existing positions increased: 25 | Existing positions reduced: 21

0% more funds holding in top 10

Funds holding in top 10: 2 → 2 (0)

0.12% less ownership

Funds ownership: 2.01% → 1.89% (-0.12%)

3% less capital invested

Capital invested by funds: $79.7M → $77.2M (-$2.46M)

4% less funds holding

Funds holding: 77 → 74 (-3)

11% less first-time investments, than exits

New positions opened: 17 | Existing positions closed: 19

Holders
74
Holders Change
-3
Holders Change %
-3.9%
% of All Funds
0.91%
Holding in Top 10
2
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.02%
New
17
Increased
25
Reduced
21
Closed
19
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

Rank Fund Capital Flow
1
Marshall Wace
Marshall Wace
United Kingdom
+$6.56M
2
Two Sigma Investments
Two Sigma Investments
New York
+$2.19M
3
Citadel Advisors
Citadel Advisors
Florida
+$1.71M
4
MAM
Monaco Asset Management
Monaco
+$1.44M
5
BPAMU
BTG Pactual Asset Management US
New York
+$1.08M

Top Sellers

Rank Fund Capital Flow
1
UBS Group
UBS Group
Switzerland
-$11.5M
2
Balyasny Asset Management
Balyasny Asset Management
Illinois
-$3.2M
3
XT
XTX Topco
Cayman Islands
-$1.54M
4
TC
Tejara Capital
United Kingdom
-$1.27M
5
LP
LMR Partners
United Kingdom
-$1.26M
Name Holding Trade Value Shares
Change 		Change in
Stake
Optiver Holding
76
Optiver Holding
Netherlands
– -$309K -78,218 Closed
EGM
77
Engineers Gate Manager
New York
– -$282K -71,451 Closed
PA
78
PharVision Advisers
Florida
– -$230K -58,136 Closed
BCM
79
Bluefin Capital Management
New York
– -$198K -50,000 Closed
CIA
80
Concurrent Investment Advisors
Florida
– -$132K -33,340 Closed
Goldman Sachs
81
Goldman Sachs
New York
– -$88K -22,270 Closed
Mariner
82
Mariner
Kansas
– -$87.1K -22,049 Closed
EI
83
EFG International
– -$79K -20,000 Closed
Mirae Asset Global Investments
84
Mirae Asset Global Investments
South Korea
– -$58.3K -14,753 Closed
Creative Planning
85
Creative Planning
Kansas
– -$56.9K -14,401 Closed
BFM
86
Boothbay Fund Management
New York
– -$54.7K -13,855 Closed
CHAM
87
Clear Harbor Asset Management
Connecticut
– -$53.3K -13,500 Closed
TCM
88
Tuttle Capital Management
Connecticut
– -$50.5K -12,786 Closed
VPIM
89
Vanguard Personalized Indexing Management
California
– -$48.5K -12,267 Closed
VM
90
VPR Management
Texas
– -$43.1K -10,920 Closed
Bank of America
91
Bank of America
North Carolina
– -$40.7K -10,293 Closed
Carson Wealth (CWM LLC)
92
Carson Wealth (CWM LLC)
Nebraska
– -$1K -308 Closed
LFG
93
Larson Financial Group
Missouri
– -$261 -66 Closed
1 2 3
4

CSAN Hedge Fund Activity: Q1 2026 in Review

74 of the 8,126 institutional investors tracked by Wall St. Rank reported a position in Cosan (CSAN) for Q1 2026, worth a combined $77.2M — down 3.1% from $79.7M a quarter earlier.

Sellers outnumbered buyers: 19 funds closed out of CSAN and 17 opened new positions — a net loss of 2 holders — while 21 trimmed existing stakes and 25 added.

The largest buyer was Marshall Wace, adding an estimated $6.56M. The largest seller was UBS Group, cutting an estimated $11.5M.

  • 74 institutional investors held Cosan (CSAN) as of Q1 2026, down from 77 in Q4 2025.
  • Funds reported $77.2M of Cosan stock for Q1 2026, down 3.1% quarter-over-quarter.
  • 17 funds opened new Cosan positions in Q1 2026 and 19 closed out, a net change of -2 holders.
  • The largest Cosan buyer in Q1 2026 was Marshall Wace, an estimated $6.56M added.
  • The largest Cosan seller in Q1 2026 was UBS Group, an estimated $11.5M sold.

Based on aggregated 13F filings for Q1 2026.