DOSSIER · 13F Holders · Q1 2026
CSAN

COSAN S A

70 institutions still hold COSAN S A as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 22113B103·70 13F holders·last filed Mar 31, 2026
Market cap
13F value held
$64M
visible holders
Holders
70
filers reporting
Concentration
24.42%
RENAISSANCE TECHNOLOGIES LLC #1
top holder share
AI Holders Summary · Q1 2026

70 institutions reported CSAN in Q1 2026. RENAISSANCE TECHNOLOGIES LLC leads at 24.4% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
RENAISSANCE TECHNOLOGIES LLC
CIK 0001037389
$16M3.8M0.02%Q1 2026
02
Monaco Asset Management SAM
CIK 0001803593
$14M3.3M2.53%Q1 2026
03
Aquamarine Financial (Cayman) Ltd
CIK 0002104187
$9M2.1M0.63%Q1 2026
04
MORGAN STANLEY
CIK 0000895421
$6M1.3M0.00%Q1 2026
05
UBS Group AG
CIK 0001610520
$4M863K0.00%Q1 2026
06
MARSHALL WACE, LLP
CIK 0001318757
$3M869K0.00%Q4 2025
07
JANE STREET GROUP, LLC
CIK 0001595888· Market maker
$2M597K0.00%Q1 2026
08
TWO SIGMA INVESTMENTS, LP
CIK 0001179392
$2M502K0.00%Q1 2026
09
Massar Capital Management, LP
CIK 0002037238
$1M300K0.13%Q1 2026
10
Naman Capital Ltda
CIK 0001946136
$1M272K0.31%Q1 2026
11
BTG Pactual Asset Management US LLC
CIK 0001569579
$1M248K0.09%Q1 2026
12
XTX Topco Ltd
CIK 0001828301
$978K237K0.02%Q1 2026
13
SG Americas Securities, LLC
CIK 0001313360
$810K196K0.00%Q1 2026
14
BAROMETER CAPITAL MANAGEMENT INC.
CIK 0001536890
$707K172K0.24%Q1 2026
15
MILLENNIUM MANAGEMENT LLC
CIK 0001273087
$706K171K0.00%Q1 2026
16
LPL Financial LLC
CIK 0001403438
$700K170K0.00%Q1 2026
17
HRT FINANCIAL LP
CIK 0001475597
$686K174K0.00%Q4 2025
18
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$455K110K0.00%Q1 2026
19
Marex Group plc
CIK 0001997464
$412K100K0.00%Q1 2026
20
Virtu Financial LLC
CIK 0001533964· Market maker
$326K79K0.01%Q1 2026
Page 1 of 4
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Insiders at COSAN S A
Cordes Burkhard OttoMello Rubens Ometto SilveiraDrummond Maria Rita De Carvalho