Citadel Advisors
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Citadel Advisors’s Tradr 2X Long Innovation ETF TARK Stock Holding History

Citadel Advisors’s Portfolio TARK Stock Details TARK Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		– Sell
-5,200
Closed -$252K – 14201
2025
Q4 		$252K Sell
5,200
-700
-12% -$50.4K ﹤0.01% 10526
2025
Q3 		$484K Sell
5,900
-16,600
-74% -$1.09M ﹤0.01% 9215
2025
Q2 		$1.27M Buy
22,500
+17,400
+341% +$632K ﹤0.01% 6585
2025
Q1 		$145K Buy
5,100
+2,100
+70% +$91.5K ﹤0.01% 10925
2024
Q4 		$131K Sell
3,000
-5,400
-64% -$219K ﹤0.01% 11082
2024
Q3 		$273K Buy
8,400
+600
+8% +$18K ﹤0.01% 9523
2024
Q2 		$229K Sell
7,800
-1,200
-13% -$37.3K ﹤0.01% 9642
2024
Q1 		$359K Sell
9,000
-400
-4% -$15.5K ﹤0.01% 9086
2023
Q4 		$433K Buy
9,400
+3,200
+52% +$105K ﹤0.01% 8411
2023
Q3 		$174K Buy
6,200
+600
+11% +$21.5K ﹤0.01% 10135
2023
Q2 		$206K Buy
5,600
+4,400
+367% +$135K ﹤0.01% 9819
2023
Q1 		$38.6K Buy
+1,200
New +$36.4K ﹤0.01% 12469

Other funds holding TARK

Optiver Holding
Optiver Holding Amsterdam, Netherlands $289B AUM 33.63% 1-Year Est. Return
Simplex Trading
Simplex Trading Chicago, Illinois $149B AUM 62.07% 1-Year Est. Return

Citadel Advisors's TARK Position: Q2 2025 in Review

Citadel Advisors sold out of Tradr 2X Long Innovation ETF (TARK) in Q2 2025, closing a stake of 7,575 shares — an estimated $275K sold.

Citadel Advisors first reported a position in TARK in Q2 2022 and held it in 11 quarters. The position peaked at $3.11M in Q2 2023. 10 funds tracked by Wall St. Rank hold TARK as of Q2 2025.

  • Citadel Advisors reported no remaining Tradr 2X Long Innovation ETF position as of Q2 2025 after selling out during the quarter.
  • Citadel Advisors sold 7,575 Tradr 2X Long Innovation ETF shares in Q2 2025, an estimated $275K.
  • Citadel Advisors first reported a position in Tradr 2X Long Innovation ETF in Q2 2022 and held it in 11 quarters.
  • Citadel Advisors's Tradr 2X Long Innovation ETF position peaked at $3.11M in Q2 2023.
  • 10 funds tracked by Wall St. Rank held Tradr 2X Long Innovation ETF as of Q2 2025.

Based on Citadel Advisors's 13F filing for Q2 2025, filed 14 Aug 2025.