Jane Street’s Columbus Circle Capital Corp I Units BRRWU Stock Holding History

Jane Street’s Portfolio BRRWU Stock Details BRRWU Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2025 Q4	–	Sell	-42,518	Closed	-$463K	–	12862
2025 Q3	$463K	Sell	42,518 -23,049	-35%	-$254K	﹤0.01%	8029
2025 Q2	$751K	Buy	+65,567	New	+$751K	﹤0.01%	6155

Jane Street's BRRWU Position: Q4 2025 in Review

Jane Street sold out of Columbus Circle Capital Corp I Units (BRRWU) in Q4 2025, closing a stake of 42,518 shares — an estimated $463K sold.

Jane Street first reported a position in BRRWU in Q2 2025 and held it in 2 quarters. The position peaked at $751K in Q2 2025. 0 funds tracked by Wall St. Rank hold BRRWU as of Q4 2025.

Jane Street reported no remaining Columbus Circle Capital Corp I Units position as of Q4 2025 after selling out during the quarter.
Jane Street sold 42,518 Columbus Circle Capital Corp I Units shares in Q4 2025, an estimated $463K.
Jane Street first reported a position in Columbus Circle Capital Corp I Units in Q2 2025 and held it in 2 quarters.
Jane Street's Columbus Circle Capital Corp I Units position peaked at $751K in Q2 2025.
0 funds tracked by Wall St. Rank held Columbus Circle Capital Corp I Units as of Q4 2025.

Based on Jane Street's 13F filing for Q4 2025, filed 12 Feb 2026.