Bluefin Capital Management’s Cosan CSAN Stock Holding History

Bluefin Capital Management’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
2026 Q1	–	Sell	-50,000	Closed	-$198K	–	138
2025 Q4	$198K	Buy	+50,000	New	+$228K	0.05%	143

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

Jane Street New York $777B AUM 61.18% 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

Bluefin Capital Management's CSAN Position: Q1 2026 in Review

Bluefin Capital Management sold out of Cosan (CSAN) in Q1 2026, closing a stake of 50,000 shares — an estimated $198K sold.

Bluefin Capital Management first reported a position in CSAN in Q4 2025 and held it in 1 quarter. The position peaked at $198K in Q4 2025. 74 funds tracked by Wall St. Rank hold CSAN as of Q1 2026.

Bluefin Capital Management reported no remaining Cosan position as of Q1 2026 after selling out during the quarter.
Bluefin Capital Management sold 50,000 Cosan shares in Q1 2026, an estimated $198K.
Bluefin Capital Management first reported a position in Cosan in Q4 2025 and held it in 1 quarter.
Bluefin Capital Management's Cosan position peaked at $198K in Q4 2025.
74 funds tracked by Wall St. Rank held Cosan as of Q1 2026.

Based on Bluefin Capital Management's 13F filing for Q1 2026, filed 15 May 2026.