Citadel Advisors’s YieldMax Innovation Option Income Strategy ETF OARK Stock Holding History

Citadel Advisors’s Portfolio OARK Stock Details OARK Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	–	Sell	-10,748	Closed	-$328K	–	14504
2026 Q1	$328K	Sell	10,748 -6,122	-36%	-$206K	﹤0.01%	10282
2025 Q4	$613K	Buy	+16,870	New	+$689K	﹤0.01%	8545
2025 Q3	–	Sell	-2,663	Closed	-$117K	–	13708
2025 Q2	$117K	Sell	2,663 -264	-9%	-$10.3K	﹤0.01%	11192
2025 Q1	$112K	Sell	2,927 -124	-4%	-$5.96K	﹤0.01%	11310
2024 Q4	$155K	Sell	3,051 -241	-7%	-$12.7K	﹤0.01%	10828
2024 Q3	$174K	Buy	3,292 +1,658	+101%	+$86.1K	﹤0.01%	10350
2024 Q2	$88.2K	Buy	+1,634	New	+$93K	﹤0.01%	11092
2023 Q4	–	Sell	-3,282	Closed	-$223K	–	14938
2023 Q3	$223K	Buy	+3,282	New	+$252K	﹤0.01%	9697

Other funds holding OARK

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

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

AAS

Ameritas Advisory Services Lincoln, Nebraska $4.96B AUM 27.52% 1-Year Est. Return

HPBT

Hickory Point Bank & Trust Decatur, Illinois $165M AUM 27.01% 1-Year Est. Return

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

SPIA

Steward Partners Investment Advisory New York $19.6B AUM 29.84% 1-Year Est. Return

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

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

Citadel Advisors's OARK Position: Q2 2026 in Review

Citadel Advisors sold out of YieldMax Innovation Option Income Strategy ETF (OARK) in Q2 2026, closing a stake of 10,748 shares — an estimated $328K sold.

Citadel Advisors first reported a position in OARK in Q3 2023 and held it in 8 quarters. The position peaked at $613K in Q4 2025. 9 funds tracked by Wall St. Rank hold OARK as of Q2 2026.

Citadel Advisors reported no remaining YieldMax Innovation Option Income Strategy ETF position as of Q2 2026 after selling out during the quarter.
Citadel Advisors sold 10,748 YieldMax Innovation Option Income Strategy ETF shares in Q2 2026, an estimated $328K.
Citadel Advisors first reported a position in YieldMax Innovation Option Income Strategy ETF in Q3 2023 and held it in 8 quarters.
Citadel Advisors's YieldMax Innovation Option Income Strategy ETF position peaked at $613K in Q4 2025.
9 funds tracked by Wall St. Rank held YieldMax Innovation Option Income Strategy ETF as of Q2 2026.

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