COSAN S A (CSAN) is held by 39 institutional investors that disclose positions via SEC 13F filings. The largest disclosed holder is RENAISSANCE TECHNOLOGIES LLC as of Q1 2026.

Are institutions buying or selling CSAN?

In Q1 2026, 22 institutions opened or increased positions in COSAN S A while 22 reduced or exited — a balanced quarter.

What is the Smart Money Verdict on CSAN?

The Smart Money Verdict combines four independent sources (institutional 13F activity, insider trades, activist filings, and congressional trades) into a single assessment for COSAN S A.

How many hedge funds hold CSAN?

39 institutional investors report holding COSAN S A (CSAN) as of Q1 2026, based on SEC 13F filings.

Is institutional money flowing into CSAN?

As of Q1 2026, tracked institutions in COSAN S A show 22 buyers versus 22 sellers — balanced flow.

COSAN S A

CSAN·22113B103·US·ADR·Energy - Oil & Gas Refining & Marketing-Activist

Holders

Avg rating(10 Elite)

$46.6M

Total Value

50% (48)

Fund Consensus

22 buying - 22 selling

Smart Money Verdict

View all

Held by 39 funds

10 elite

Who's Trading

InsiderCOCordes Burkhard OttoBuy $43KMay 26, 2026

InsiderCOCordes Burkhard OttoBuy $213KMay 26, 2026

InsiderCOCordes Burkhard OttoBuy $43KMay 26, 2026

InsiderCOCordes Burkhard OttoBuy $398KMay 18, 2026

ActivistQUQueluz Holdings Ltd.2.8%Nov 12, 2025

View all insider trades View all activist filings

13F: Mar 31, 2026Insider & Congress: Updated regularly

Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
RENAISSANCE TECHNOLOGIES LLC	Decreased	3.8M(-6.2%)	$15.7M	0.0%	-76.27%	0
MWMARSHALL WACE, LLP	Increased	2.4M(+172.8%)	$9.8M	0.0%	-27.59%	45
MORGAN STANLEY	Increased	1.3M(+21.9%)	$5.6M	0.0%	-47.25%	33
UBS Group AG	Decreased	863,438(-75.3%)	$3.6M	0.0%	-35.59%	0
JANE STREET GROUP, LLC	Increased	596,565(+39.0%)	$2.5M	0.0%	-29.53%	34
TWO SIGMA INVESTMENTS, LP	New	502,054	$2.1M	0.0%	-30.46%	36
CITADEL ADVISORS LLC	New	390,158	$1.6M	0.0%	-30.46%	35
XTX Topco Ltd	Decreased	237,344(-59.7%)	$977,857	0.0%	-22.34%	0
DED. E. Shaw & Co., Inc.	New	216,527	$892,091	0.0%	-30.46%	34
MILLENNIUM MANAGEMENT LLC	Decreased	171,442(-40.3%)	$706,341	0.0%	-40.23%	0
LPL Financial LLC	Increased	169,858(+1.1%)	$699,815	0.0%	-21.56%	25
VAVANGUARD CAPITAL MANAGEMENT LLC	New	110,475	$455,157	0.0%	-30.46%	37
Marex Group Ltd	Decreased	100,001(-16.7%)	$412,004	0.0%	-21.45%	0
BlackRock, Inc.	Decreased	67,862(-51.4%)	$279,591	0.0%	-41.34%	0
Russell Investments Group, Ltd.	New	44,766	$184,435	0.0%	-30.46%	31
BALYASNY ASSET MANAGEMENT L.P.	Decreased	44,529(-94.3%)	$183,459	0.0%	-21.68%	0
DIMENSIONAL FUND ADVISORS LP	Increased	40,418(+1.1%)	$166,522	0.0%	-67.65%	15
SOSquarepoint Ops LLC	Increased	36,916(+227.7%)	$152,094	0.0%	-32.20%	36
AMERIPRISE FINANCIAL INC	Increased	36,907(+132.5%)	$152,057	0.0%	-26.85%	25
Vident Advisory, LLC	New	25,473	$104,952	0.0%	-30.46%	30