Citadel Advisors’s Grayscale Ethereum High Income ETF ETCO Stock Holding History

Citadel Advisors’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	-8,946	Closed	-$280K	–	14683
2025 Q3	$280K	Buy	+8,946	New	+$309K	﹤0.01%	10536

Other funds holding ETCO

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

Citadel Advisors's ETCO Position: Q4 2025 in Review

Citadel Advisors sold out of Grayscale Ethereum High Income ETF (ETCO) in Q4 2025, closing a stake of 8,946 shares — an estimated $280K sold.

Citadel Advisors first reported a position in ETCO in Q3 2025 and held it in 1 quarter. The position peaked at $280K in Q3 2025. 1 fund tracked by Wall St. Rank holds ETCO as of Q4 2025.

Citadel Advisors reported no remaining Grayscale Ethereum High Income ETF position as of Q4 2025 after selling out during the quarter.
Citadel Advisors sold 8,946 Grayscale Ethereum High Income ETF shares in Q4 2025, an estimated $280K.
Citadel Advisors first reported a position in Grayscale Ethereum High Income ETF in Q3 2025 and held it in 1 quarter.
Citadel Advisors's Grayscale Ethereum High Income ETF position peaked at $280K in Q3 2025.
1 fund tracked by Wall St. Rank held Grayscale Ethereum High Income ETF as of Q4 2025.

Based on Citadel Advisors's 13F filing for Q4 2025, filed 17 Feb 2026.