Citadel Advisors
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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
2025
Q2 		– Sell
-440
Closed -$16.8K – 14302
2025
Q1 		$16.8K Buy
440
+320
+267% +$15.4K ﹤0.01% 13267
2024
Q4 		$6.1K Sell
120
-380
-76% -$20.1K ﹤0.01% 13818
2024
Q3 		$26.5K Buy
+500
New +$26K ﹤0.01% 12550

Other funds holding OARK

TI
Tidal Investments Milwaukee, Wisconsin $57.8B AUM 72.54% 1-Year Est. Return
Susquehanna International Group
Susquehanna International Group Bala Cynwyd, Pennsylvania $1.28T AUM 58.89% 1-Year Est. Return
Simplex Trading
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
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
Wells Fargo San Francisco, California $617B AUM 30.33% 1-Year Est. Return
Fidelity Investments
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.