Citadel Advisors’s YieldMax MARA Option Income Strategy ETF MARO Stock Holding History

Citadel Advisors’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 Q2	$136K	Buy	+22,175	New	+$140K	﹤0.01%	12433
2025 Q4	–	Sell	-15,753	Closed	-$297K	–	14492
2025 Q3	$297K	Sell	15,753 -2,993	-16%	-$60.3K	﹤0.01%	10395
2025 Q2	$411K	Buy	+18,746	New	+$419K	﹤0.01%	9088

Other funds holding MARO

Tidal Investments Milwaukee, Wisconsin $57.8B AUM 72.54% 1-Year Est. Return

Susquehanna International Group Bala Cynwyd, Pennsylvania $1.28T AUM 58.89% 1-Year Est. Return

HRT Financial New York $54.8B AUM 81.03% 1-Year Est. Return

Jane Street New York $1.21T AUM 78.12% 1-Year Est. Return

Benchmark Financial Wilmington, Delaware $123M AUM

WCM

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

Ancora Advisors Cleveland, Ohio $5.19B AUM 23.19% 1-Year Est. Return

Simplex Trading Chicago, Illinois $171B AUM 85% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

Wells Fargo San Francisco, California $617B AUM 30.33% 1-Year Est. Return

Citadel Advisors's MARO Position: Q2 2026 in Review

Citadel Advisors opened a new position in YieldMax MARA Option Income Strategy ETF (MARO) in Q2 2026: 22,175 shares worth $136K. The stake represents ﹤0.01% of the portfolio and ranks #12433 among its holdings. This is a return to the name: Citadel Advisors previously reported a position in MARO as recently as Q3 2025.

Citadel Advisors first reported a position in MARO in Q2 2025 and has held it in 3 quarters since. The position peaked at $411K in Q2 2025. 10 funds tracked by Wall St. Rank hold MARO as of Q2 2026.

Citadel Advisors held 22,175 shares of YieldMax MARA Option Income Strategy ETF worth $136K as of Q2 2026.
YieldMax MARA Option Income Strategy ETF was a new Citadel Advisors position in Q2 2026.
YieldMax MARA Option Income Strategy ETF made up ﹤0.01% of Citadel Advisors's portfolio in Q2 2026, its #12433 holding.
Citadel Advisors first reported a position in YieldMax MARA Option Income Strategy ETF in Q2 2025 and has held it in 3 quarters since.
Citadel Advisors's YieldMax MARA Option Income Strategy ETF position peaked at $411K in Q2 2025.
10 funds tracked by Wall St. Rank held YieldMax MARA Option Income Strategy ETF as of Q2 2026.

Based on Citadel Advisors's 13F filing for Q2 2026, filed 14 Aug 2026.