Citadel Advisors
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Citadel Advisors’s ProShares K-1 Free Crude Oil Strategy ETF OILK Stock Holding History

Citadel Advisors’s Portfolio OILK Stock Details OILK Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$6.81M Buy
+125,900
New +$5.62M ﹤0.01% 3850
2025
Q2 		– Sell
-700
Closed -$30.5K – 14326
2025
Q1 		$30.5K Buy
+700
New +$30.7K ﹤0.01% 12804

Other funds holding OILK

HFM
Harvest Fund Management Beijing, China $2.35B AUM 49.85% 1-Year Est. Return
TF
Trek Financial Scottsdale, Arizona $1.88B AUM 41.21% 1-Year Est. Return
NC
NewSquare Capital Newtown Square, Pennsylvania $1.35B AUM 34.37% 1-Year Est. Return
GRWP
Green Ridge Wealth Planning Montville, New Jersey $238M AUM
EFG
Ethos Financial Group King Of Prussia, Pennsylvania $1.37B AUM 19.43% 1-Year Est. Return
Jane Street
Jane Street New York $777B AUM 61.18% 1-Year Est. Return
FGA
Fortis Group Advisors Westwood, New Jersey $626M AUM 33.6% 1-Year Est. Return
EMAM
Encompass More Asset Management Danville, California $687M AUM 25.06% 1-Year Est. Return
Susquehanna International Group
Susquehanna International Group Bala Cynwyd, Pennsylvania $893B AUM 36.07% 1-Year Est. Return
MFG
Merit Financial Group Alpharetta, Georgia $16.4B AUM 25.17% 1-Year Est. Return

Citadel Advisors's OILK Position: Q2 2025 in Review

Citadel Advisors sold out of ProShares K-1 Free Crude Oil Strategy ETF (OILK) in Q2 2025, closing a stake of 9,574 shares — an estimated $417K sold.

Citadel Advisors first reported a position in OILK in Q2 2020 and held it in 10 quarters. The position peaked at $2.03M in Q1 2021. 30 funds tracked by Wall St. Rank hold OILK as of Q2 2025.

  • Citadel Advisors reported no remaining ProShares K-1 Free Crude Oil Strategy ETF position as of Q2 2025 after selling out during the quarter.
  • Citadel Advisors sold 9,574 ProShares K-1 Free Crude Oil Strategy ETF shares in Q2 2025, an estimated $417K.
  • Citadel Advisors first reported a position in ProShares K-1 Free Crude Oil Strategy ETF in Q2 2020 and held it in 10 quarters.
  • Citadel Advisors's ProShares K-1 Free Crude Oil Strategy ETF position peaked at $2.03M in Q1 2021.
  • 30 funds tracked by Wall St. Rank held ProShares K-1 Free Crude Oil Strategy ETF as of Q2 2025.

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