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	$1.15M	Buy	+24,159	New	+$1.33M	﹤0.01%	7874
2025 Q2	–	Sell	-9,574	Closed	-$417K	–	14327
2025 Q1	$417K	Buy	+9,574	New	+$419K	﹤0.01%	8876
2024 Q1	–	Sell	-10,873	Closed	-$458K	–	15228
2023 Q4	$458K	Buy	10,873 +372	+4%	+$16.8K	﹤0.01%	8296
2023 Q3	$523K	Buy	+10,501	New	+$487K	﹤0.01%	7969
2023 Q1	–	Sell	-14,425	Closed	-$647K	–	15267
2022 Q4	$647K	Buy	+14,425	New	+$642K	﹤0.01%	7712
2022 Q2	–	Sell	-20,487	Closed	-$1.13M	–	13736
2022 Q1	$1.13M	Buy	20,487 +1,357	+7%	+$67.1K	﹤0.01%	7433
2021 Q4	$778K	Buy	+19,130	New	+$1.03M	﹤0.01%	8564
2021 Q3	–	Sell	-16,934	Closed	-$1.05M	–	14405
2021 Q2	$1.05M	Sell	16,934 -21,251	-56%	-$1.24M	﹤0.01%	8250
2021 Q1	$2.03M	Buy	+38,185	New	+$1.97M	﹤0.01%	6347
2020 Q4	–	Sell	-16,593	Closed	-$604K	–	11344
2020 Q3	$604K	Sell	16,593 -19,420	-54%	-$735K	﹤0.01%	6950
2020 Q2	$1.32M	Buy	+36,013	New	+$1.21M	﹤0.01%	5322

Other funds holding OILK

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 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 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.