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
Q2 		$1.26M Sell
26,600
-99,300
-79% -$5.46M ﹤0.01% 7628
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

TF
Trek Financial Scottsdale, Arizona $2.01B AUM 53.49% 1-Year Est. Return
HFM
Harvest Fund Management Beijing, China $3.02B AUM 91.56% 1-Year Est. Return
MFG
Merit Financial Group Alpharetta, Georgia $16.4B AUM 25.17% 1-Year Est. Return
Susquehanna International Group
Susquehanna International Group Bala Cynwyd, Pennsylvania $1.28T AUM 58.89% 1-Year Est. Return
PNC
Point Nemo Capital Dripping Springs, Texas $197M AUM
PAG
Private Advisory Group Redmond, Washington $1.85B AUM 50.66% 1-Year Est. Return
ACM
Arlington Capital Management Arlington Heights, Illinois $161M AUM 38.38% 1-Year Est. Return
GRWP
Green Ridge Wealth Planning Montville, New Jersey $238M AUM
LPL Financial
LPL Financial San Diego, California $445B AUM 25.58% 1-Year Est. Return
FTUS
Flow Traders U.S. New York $2.43B AUM 44.44% 1-Year Est. Return

Citadel Advisors's OILK Position: Q2 2026 in Review

Citadel Advisors opened a new position in ProShares K-1 Free Crude Oil Strategy ETF (OILK) in Q2 2026: 24,159 shares worth $1.15M. The stake represents ﹤0.01% of the portfolio and ranks #7874 among its holdings. This is a return to the name: Citadel Advisors previously reported a position in OILK as recently as Q1 2025.

Citadel Advisors first reported a position in OILK in Q2 2020 and has held it in 11 quarters since. The position peaked at $2.03M in Q1 2021. 40 funds tracked by Wall St. Rank hold OILK as of Q2 2026.

  • Citadel Advisors held 24,159 shares of ProShares K-1 Free Crude Oil Strategy ETF worth $1.15M as of Q2 2026.
  • ProShares K-1 Free Crude Oil Strategy ETF was a new Citadel Advisors position in Q2 2026.
  • ProShares K-1 Free Crude Oil Strategy ETF made up ﹤0.01% of Citadel Advisors's portfolio in Q2 2026, its #7874 holding.
  • Citadel Advisors first reported a position in ProShares K-1 Free Crude Oil Strategy ETF in Q2 2020 and has held it in 11 quarters since.
  • Citadel Advisors's ProShares K-1 Free Crude Oil Strategy ETF position peaked at $2.03M in Q1 2021.
  • 40 funds tracked by Wall St. Rank held ProShares K-1 Free Crude Oil Strategy ETF as of Q2 2026.

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