Jane Street’s YieldMax MARA Option Income Strategy ETF MARO Stock Holding History

Jane Street’s Portfolio MARO Stock Details MARO Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$79K	Buy	+14,800	New	+$97.4K	﹤0.01%	10752

Other funds holding MARO

Tidal Investments Milwaukee, Wisconsin $47.4B AUM 59.58% 1-Year Est. Return

Susquehanna International Group Bala Cynwyd, Pennsylvania $893B AUM 36.07% 1-Year Est. Return

Benchmark Financial Wilmington, Delaware $123M AUM

WCM

Winebrenner Capital Management Louisville, Kentucky $164M AUM 12.81% 1-Year Est. Return

Group One Trading Chicago, Illinois $52.2B AUM 104.56% 1-Year Est. Return

HCM

Hollencrest Capital Management Newport Beach, California $2.7B AUM 23.62% 1-Year Est. Return

Wells Fargo San Francisco, California $530B AUM 22.01% 1-Year Est. Return

Jane Street's MARO Position: Q4 2025 in Review

Jane Street sold out of YieldMax MARA Option Income Strategy ETF (MARO) in Q4 2025, closing a stake of 33,667 shares — an estimated $635K sold.

Jane Street first reported a position in MARO in Q4 2024 and held it in 4 quarters. The position peaked at $1.46M in Q2 2025. 12 funds tracked by Wall St. Rank hold MARO as of Q4 2025.

Jane Street reported no remaining YieldMax MARA Option Income Strategy ETF position as of Q4 2025 after selling out during the quarter.
Jane Street sold 33,667 YieldMax MARA Option Income Strategy ETF shares in Q4 2025, an estimated $635K.
Jane Street first reported a position in YieldMax MARA Option Income Strategy ETF in Q4 2024 and held it in 4 quarters.
Jane Street's YieldMax MARA Option Income Strategy ETF position peaked at $1.46M in Q2 2025.
12 funds tracked by Wall St. Rank held YieldMax MARA Option Income Strategy ETF as of Q4 2025.

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