Jane Street’s Grayscale Ethereum Covered Call ETF ETCO Stock Holding History

Jane Street’s Portfolio ETCO Stock Details ETCO Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2025 Q4	–	Sell	-15,939	Closed	-$499K	–	12923
2025 Q3	$499K	Buy	+15,939	New	+$551K	﹤0.01%	7868

Other funds holding ETCO

Madden Securities Dallas, Texas $360M AUM 16.47% 1-Year Est. Return

Jane Street's ETCO Position: Q4 2025 in Review

Jane Street sold out of Grayscale Ethereum Covered Call ETF (ETCO) in Q4 2025, closing a stake of 15,939 shares — an estimated $499K sold.

Jane Street first reported a position in ETCO in Q3 2025 and held it in 1 quarter. The position peaked at $499K in Q3 2025. 1 fund tracked by Wall St. Rank holds ETCO as of Q4 2025.

Jane Street reported no remaining Grayscale Ethereum Covered Call ETF position as of Q4 2025 after selling out during the quarter.
Jane Street sold 15,939 Grayscale Ethereum Covered Call ETF shares in Q4 2025, an estimated $499K.
Jane Street first reported a position in Grayscale Ethereum Covered Call ETF in Q3 2025 and held it in 1 quarter.
Jane Street's Grayscale Ethereum Covered Call ETF position peaked at $499K in Q3 2025.
1 fund tracked by Wall St. Rank held Grayscale Ethereum Covered Call ETF as of Q4 2025.

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