Citadel Advisors’s Defiance Oil Enhanced Options Income ETF USOY Stock Holding History

Citadel Advisors’s Portfolio USOY Stock Details USOY Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$205K	Buy	+30,790	New	+$255K	﹤0.01%	12022
2026 Q1	–	Sell	-25,313	Closed	-$185K	–	14474
2025 Q4	$165K	Buy	+25,313	New	+$177K	﹤0.01%	11209
2025 Q3	–	Sell	-16,356	Closed	-$152K	–	14387
2025 Q2	$152K	Buy	16,356 +4,432	+37%	+$45.1K	﹤0.01%	10944
2025 Q1	$151K	Sell	11,924 -5,526	-32%	-$73.8K	﹤0.01%	10864
2024 Q4	$245K	Buy	+17,450	New	+$257K	﹤0.01%	10074

Other funds holding USOY

OMC

Old Mission Capital Chicago, Illinois $6.31B AUM 20.77% 1-Year Est. Return

FIA

Foundations Investment Advisors Phoenix, Arizona $9.72B AUM 29.41% 1-Year Est. Return

Group One Trading Chicago, Illinois $71.1B AUM 128.96% 1-Year Est. Return

TSS

Two Sigma Securities New York $1.16B AUM 36.23% 1-Year Est. Return

Belvedere Trading Chicago, Illinois $87.6B AUM 131.08% 1-Year Est. Return

SPIA

Steward Partners Investment Advisory New York $19.6B AUM 29.84% 1-Year Est. Return

NFSG

Newbridge Financial Services Group Boca Raton, Florida $808M AUM 51.1% 1-Year Est. Return

TRCT

Tower Research Capital (TRC) New York $4.08B AUM 58.77% 1-Year Est. Return

SIS

Strategic Investment Solutions Orland Park, Illinois $437M AUM 30.41% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

Citadel Advisors's USOY Position: Q2 2026 in Review

Citadel Advisors opened a new position in Defiance Oil Enhanced Options Income ETF (USOY) in Q2 2026: 30,790 shares worth $205K. The stake represents ﹤0.01% of the portfolio and ranks #12022 among its holdings. This is a return to the name: Citadel Advisors previously reported a position in USOY as recently as Q4 2025.

Citadel Advisors first reported a position in USOY in Q4 2024 and has held it in 5 quarters since. The position peaked at $245K in Q4 2024. 12 funds tracked by Wall St. Rank hold USOY as of Q2 2026.

Citadel Advisors held 30,790 shares of Defiance Oil Enhanced Options Income ETF worth $205K as of Q2 2026.
Defiance Oil Enhanced Options Income ETF was a new Citadel Advisors position in Q2 2026.
Defiance Oil Enhanced Options Income ETF made up ﹤0.01% of Citadel Advisors's portfolio in Q2 2026, its #12022 holding.
Citadel Advisors first reported a position in Defiance Oil Enhanced Options Income ETF in Q4 2024 and has held it in 5 quarters since.
Citadel Advisors's Defiance Oil Enhanced Options Income ETF position peaked at $245K in Q4 2024.
12 funds tracked by Wall St. Rank held Defiance Oil Enhanced Options Income ETF as of Q2 2026.

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