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 		$417M Buy
3,279,200
+2,759,700
+531% +$245M 0.28% 44
2025
Q4 		$35.9M Sell
519,500
-19,300
-4% -$1.36M 0.02% 361
2025
Q3 		$39.7M Buy
538,800
+86,200
+19% +$6.47M 0.02% 412
2025
Q2 		$33.1M Buy
452,600
+172,600
+62% +$12.1M 0.02% 395
2025
Q1 		$21.7M Sell
280,000
-539,700
-66% -$41.2M 0.01% 500
2024
Q4 		$61.9M Buy
819,700
+561,800
+218% +$41.1M 0.03% 259
2024
Q3 		$18M Buy
257,900
+134,800
+110% +$10.1M 0.01% 694
2024
Q2 		$9.8M Sell
123,100
-350,000
-74% -$27.2M 0.01% 1029
2024
Q1 		$37.2M Buy
473,100
+62,300
+15% +$4.5M 0.02% 420
2023
Q4 		$27.4M Buy
410,800
+157,100
+62% +$11.4M 0.02% 582
2023
Q3 		$20.5M Sell
253,700
-2,800
-1% -$206K 0.02% 580
2023
Q2 		$16.3M Sell
256,500
-105,700
-29% -$6.89M 0.01% 663
2023
Q1 		$24.1M Sell
362,200
-140,900
-28% -$9.39M 0.02% 517
2022
Q4 		$35.3M Sell
503,100
-36,600
-7% -$2.56M 0.04% 367
2022
Q3 		$35.2M Sell
539,700
-229,900
-30% -$16.8M 0.04% 334
2022
Q2 		$61.8M Buy
769,600
+12,300
+2% +$997K 0.07% 197
2022
Q1 		$56.1M Sell
757,300
-1,006,200
-57% -$67.7M 0.05% 265
2021
Q4 		$95.9M Buy
1,763,500
+179,900
+11% +$9.79M 0.1% 158
2021
Q3 		$80.2M Buy
1,583,600
+44,000
+3% +$2.15M 0.07% 179
2021
Q2 		$76.8M Buy
+1,539,600
New +$69.5M 0.07% 185
2021
Q1 		– Sell
-26,402
Closed -$87.2M – 10116
2020
Q4 		$87.2M Sell
26,402
-8,006
-23% -$237K 0.11% 103
2020
Q3 		$97.3M Sell
34,408
-9,749
-22% -$285K 0.13% 85
2020
Q2 		$124M Buy
44,157
+40,775
+1,206% +$1.12M 0.2% 55
2020
Q1 		$11.4M Buy
3,382
+3,047
+910% +$235K 0.02% 368
2019
Q4 		$3.44M Sell
335
-241
-42% -$22.9K 0.01% 1048
2019
Q3 		$5.22M Sell
576
-45
-7% -$4.22K 0.01% 696
2019
Q2 		$5.98M Buy
621
+327
+111% +$32.6K 0.02% 592
2019
Q1 		$2.94M Sell
294
-788
-73% -$72.6K 0.01% 1042
2018
Q4 		$8.36M Buy
1,082
+868
+406% +$87.4K 0.02% 391
2018
Q3 		$2.65M Sell
214
-82
-28% -$9.47K 0.01% 1019
2018
Q2 		$3.56M Buy
296
+244
+469% +$26.8K 0.01% 744
2018
Q1 		$30K Sell
52
-4
-7% -$404 ﹤0.01% 2960
2017
Q4 		$37K Sell
56
-8
-13% -$710 ﹤0.01% 2724
2017
Q3 		$20K Sell
64
-129
-67% -$10.2K ﹤0.01% 3174
2017
Q2 		$79K Sell
193
-411
-68% -$32.9K ﹤0.01% 1969
2017
Q1 		$358K Sell
604
-113
-16% -$10K 0.02% 869
2016
Q4 		$152K Buy
717
+324
+82% +$28.6K 0.01% 1235
2016
Q3 		$437K Buy
393
+170
+76% +$14.3K 0.03% 578
2016
Q2 		$467K Sell
223
-236
-51% -$21.1K 0.03% 548
2016
Q1 		$1.16M Buy
459
+53
+13% +$3.96K 0.09% 190
2015
Q4 		$936K Buy
406
+75
+23% +$7.99K 0.07% 234
2015
Q3 		$626K Buy
331
+208
+169% +$25.5K 0.05% 367
2015
Q2 		$330K Sell
123
-71
-37% -$11.3K 0.03% 536
2015
Q1 		$1.26M Buy
+194
New +$27.9K 0.15% 135

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.