Simplex Trading
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Simplex Trading’s United States Oil Fund USO Stock Holding History

Simplex Trading’s Portfolio USO Stock Details USO Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$257M Buy
2,021,300
+1,749,400
+643% +$155M 0.17% 59
2025
Q4 		$18.8M Sell
271,900
-57,100
-17% -$4.03M 0.01% 573
2025
Q3 		$24.3M Sell
329,000
-478,800
-59% -$35.9M 0.01% 563
2025
Q2 		$59.1M Buy
807,800
+522,900
+184% +$36.5M 0.03% 257
2025
Q1 		$22M Buy
284,900
+64,400
+29% +$4.92M 0.01% 494
2024
Q4 		$16.7M Buy
220,500
+155,900
+241% +$11.4M 0.01% 728
2024
Q3 		$4.52M Sell
64,600
-36,400
-36% -$2.73M ﹤0.01% 1568
2024
Q2 		$8.04M Sell
101,000
-267,300
-73% -$20.8M 0.01% 1153
2024
Q1 		$29M Sell
368,300
-33,300
-8% -$2.4M 0.02% 520
2023
Q4 		$26.8M Buy
401,600
+136,200
+51% +$9.88M 0.02% 589
2023
Q3 		$21.5M Sell
265,400
-90,400
-25% -$6.66M 0.02% 562
2023
Q2 		$22.6M Sell
355,800
-328,700
-48% -$21.4M 0.02% 529
2023
Q1 		$45.5M Buy
684,500
+230,800
+51% +$15.4M 0.04% 304
2022
Q4 		$31.8M Sell
453,700
-848,900
-65% -$59.4M 0.03% 395
2022
Q3 		$85M Buy
1,302,600
+165,200
+15% +$12.1M 0.1% 141
2022
Q2 		$91.4M Sell
1,137,400
-552,000
-33% -$44.7M 0.1% 131
2022
Q1 		$125M Sell
1,689,400
-551,500
-25% -$37.1M 0.11% 115
2021
Q4 		$122M Buy
2,240,900
+255,300
+13% +$13.9M 0.12% 119
2021
Q3 		$101M Buy
1,985,600
+44,500
+2% +$2.18M 0.09% 145
2021
Q2 		$96.8M Buy
+1,941,100
New +$87.6M 0.09% 146
2021
Q1 		– Sell
-26,538
Closed -$87.6M – 10114
2020
Q4 		$87.6M Sell
26,538
-5,925
-18% -$176K 0.11% 100
2020
Q3 		$91.8M Sell
32,463
-13,191
-29% -$386K 0.12% 90
2020
Q2 		$128M Buy
45,654
+42,553
+1,372% +$1.16M 0.2% 50
2020
Q1 		$10.4M Buy
3,101
+2,858
+1,176% +$220K 0.02% 398
2019
Q4 		$2.49M Sell
243
-480
-66% -$45.6K 0.01% 1291
2019
Q3 		$6.56M Buy
723
+243
+51% +$22.8K 0.02% 576
2019
Q2 		$4.63M Buy
480
+3
+0.6% +$299 0.01% 719
2019
Q1 		$4.77M Buy
477
+234
+96% +$21.5K 0.01% 715
2018
Q4 		$1.88M Buy
243
+63
+35% +$6.34K 0.01% 1134
2018
Q3 		$2.23M Buy
180
+80
+80% +$9.24K 0.01% 1161
2018
Q2 		$1.2M Buy
100
+30
+43% +$3.29K ﹤0.01% 1623
2018
Q1 		$47K Sell
70
-22
-24% -$2.22K ﹤0.01% 2516
2017
Q4 		$54K Buy
92
+26
+39% +$2.31K ﹤0.01% 2378
2017
Q3 		$23K Sell
66
-177
-73% -$13.9K ﹤0.01% 3037
2017
Q2 		$35K Sell
243
-548
-69% -$43.8K ﹤0.01% 2730
2017
Q1 		$167K Buy
791
+147
+23% +$13K 0.01% 1350
2016
Q4 		$296K Buy
644
+127
+25% +$11.2K 0.02% 807
2016
Q3 		$215K Buy
517
+111
+27% +$9.32K 0.01% 986
2016
Q2 		$610K Sell
406
-421
-51% -$37.7K 0.04% 450
2016
Q1 		$489K Buy
827
+642
+347% +$47.9K 0.04% 454
2015
Q4 		$129K Buy
185
+38
+26% +$4.05K 0.01% 1163
2015
Q3 		$158K Buy
147
+49
+50% +$6.02K 0.01% 1074
2015
Q2 		$106K Sell
98
-169
-63% -$26.8K 0.01% 1174
2015
Q1 		$191K Buy
+267
New +$38.4K 0.02% 746

Other funds holding USO

Goldman Sachs
Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
Jane Street
Jane Street New York $777B AUM 61.18% 1-Year Est. Return
CBU
CIBC Bancorp USA Chicago, Illinois $74.4B AUM
Citadel Advisors
Citadel Advisors Miami, Florida $618B AUM 30.34% 1-Year Est. Return
Barclays
Barclays London, United Kingdom $416B AUM 33.63% 1-Year Est. Return
QC
Quadrature Capital London, United Kingdom $8.4B AUM 63.34% 1-Year Est. Return
Susquehanna International Group
Susquehanna International Group Bala Cynwyd, Pennsylvania $893B AUM 36.07% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return
NCA
Newbrook Capital Advisors New York $560M AUM 62.9% 1-Year Est. Return

Simplex Trading's USO Position: Q1 2026 in Review

Simplex Trading opened a new position in United States Oil Fund (USO) in Q1 2026: 329,788 shares worth $42M. The stake represents 0.03% of the portfolio and ranks #257 among its holdings. This is a return to the name: Simplex Trading previously reported a position in USO as recently as Q3 2025.

Simplex Trading first reported a position in USO in Q3 2015 and has held it in 27 quarters since. 190 funds tracked by Wall St. Rank hold USO as of Q1 2026.

  • Simplex Trading held 329,788 shares of United States Oil Fund worth $42M as of Q1 2026.
  • United States Oil Fund was a new Simplex Trading position in Q1 2026.
  • United States Oil Fund made up 0.03% of Simplex Trading's portfolio in Q1 2026, its #257 holding.
  • Simplex Trading first reported a position in United States Oil Fund in Q3 2015 and has held it in 27 quarters since.
  • 190 funds tracked by Wall St. Rank held United States Oil Fund as of Q1 2026.

Based on Simplex Trading's 13F filing for Q1 2026, filed 14 May 2026.