Jane Street’s Cosan CSAN Stock Holding History

Jane Street’s Portfolio CSAN Stock Details CSAN Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2021 Q2	–	Sell	-14,964	Closed	-$242K	–	9840
2021 Q1	$242K	Buy	+14,964	New	+$242K	﹤0.01%	8000

Other funds holding CSAN

Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return

MAM

Monaco Asset Management Monaco $542M AUM 54.4% 1-Year Est. Return

Marshall Wace London, United Kingdom $100B AUM 35.1% 1-Year Est. Return

Aquamarine Financial George Town $1.37B AUM

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return

Two Sigma Investments New York $124B AUM 33.93% 1-Year Est. Return

Citadel Advisors Miami, Florida $618B AUM 30.34% 1-Year Est. Return

MCM

Massar Capital Management Stamford, Connecticut $934M AUM 14.18% 1-Year Est. Return

Naman Capital Sao Paulo, Brazil $360M AUM 27.43% 1-Year Est. Return

Jane Street's CSAN Position: Q1 2026 in Review

Jane Street increased its Cosan (CSAN) stake by 39% in Q1 2026, buying an estimated $731K and bringing the position to 596,565 shares worth $2.46M. The position accounts for ﹤0.01% of the portfolio, ranked #4701.

Jane Street first reported a position in CSAN in Q1 2021 and has held it in 18 quarters since. The position peaked at $4.83M in Q1 2022. 74 funds tracked by Wall St. Rank hold CSAN as of Q1 2026.

Jane Street held 596,565 shares of Cosan worth $2.46M as of Q1 2026.
Jane Street bought 167,343 Cosan shares in Q1 2026, an estimated $731K.
Cosan made up ﹤0.01% of Jane Street's portfolio in Q1 2026, its #4701 holding.
Jane Street first reported a position in Cosan in Q1 2021 and has held it in 18 quarters since.
Jane Street's Cosan position peaked at $4.83M in Q1 2022.
74 funds tracked by Wall St. Rank held Cosan as of Q1 2026.

Based on Jane Street's 13F filing for Q1 2026, filed 12 May 2026.