Jane Street
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Jane Street’s ProShares UltraShort Bloomberg Crude Oil SCO Stock Holding History

Jane Street’s Portfolio SCO Stock Details SCO Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$7.54M Buy
226,425
+209,550
+1,242% +$11.8M ﹤0.01% 2908
2025
Q4 		$1.32M Sell
16,875
-34,225
-67% -$2.58M ﹤0.01% 5576
2025
Q3 		$3.56M Sell
51,100
-7,950
-13% -$541K ﹤0.01% 3944
2025
Q2 		$4.27M Buy
59,050
+40,900
+225% +$3.2M ﹤0.01% 3225
2025
Q1 		$1.22M Buy
+18,150
New +$1.23M ﹤0.01% 5200
2024
Q4 		– Sell
-15,350
Closed -$1.2M – 10440
2024
Q3 		$1.2M Buy
+15,350
New +$1.08M ﹤0.01% 5528
2022
Q2 		– Sell
-46,455
Closed -$5.38M – 10729
2022
Q1 		$5.38M Buy
46,455
+42,250
+1,005% +$7.16M ﹤0.01% 2912
2021
Q4 		$1.07M Buy
4,205
+1,837
+78% +$504K ﹤0.01% 5754
2021
Q3 		$719K Buy
2,368
+1,414
+148% +$508K ﹤0.01% 6589
2021
Q2 		$345K Buy
954
+423
+80% +$191K ﹤0.01% 7915
2021
Q1 		$304K Sell
531
-362
-41% -$241K ﹤0.01% 7691
2020
Q4 		$831K Buy
893
+70
+9% +$83.4K ﹤0.01% 4967
2020
Q3 		$1.1M Sell
823
-153
-16% -$201K ﹤0.01% 3941
2020
Q2 		$1.43M Buy
976
+43
+5% +$102K ﹤0.01% 3547
2020
Q1 		$3.73M Sell
933
-1,422
-60% -$2.53M ﹤0.01% 1415
2019
Q4 		$2.29M Sell
2,355
-339
-13% -$394K ﹤0.01% 1795
2019
Q3 		$3.5M Buy
2,694
+1,000
+59% +$1.35M 0.01% 1270
2019
Q2 		$2.32M Buy
1,694
+1,025
+153% +$1.38M ﹤0.01% 1752
2019
Q1 		$903K Sell
669
-246
-27% -$400K ﹤0.01% 2931
2018
Q4 		$2.14M Sell
915
-810
-47% -$1.35M ﹤0.01% 1656
2018
Q3 		$1.86M Sell
1,725
-2,028
-54% -$2.58M ﹤0.01% 1991
2018
Q2 		$4.48M Buy
3,753
+2,363
+170% +$3.38M 0.01% 1139
2018
Q1 		$2.22M Buy
1,390
+659
+90% +$1.16M 0.01% 1726
2017
Q4 		$1.44M Buy
731
+115
+19% +$272K ﹤0.01% 1917
2017
Q3 		$1.66M Sell
616
-1,117
-64% -$3.49M 0.01% 1771
2017
Q2 		$5.99M Sell
1,733
-3,048
-64% -$9.9M 0.02% 668
2017
Q1 		$14M Sell
4,781
-3,517
-42% -$9.78M 0.06% 278
2016
Q4 		$21M Buy
8,298
+1,843
+29% +$5.63M 0.09% 178
2016
Q3 		$20.9M Buy
6,455
+442
+7% +$1.66M 0.1% 178
2016
Q2 		$19.6M Buy
6,013
+1,523
+34% +$5.75M 0.1% 188
2016
Q1 		$23.5M Sell
4,490
-7,448
-62% -$48M 0.13% 145
2015
Q4 		$63.8M Sell
11,938
-2,817
-19% -$11.4M 0.4% 43
2015
Q3 		$50.9M Buy
14,755
+8,955
+154% +$32.1M 0.32% 54
2015
Q2 		$13.3M Buy
5,800
+1,842
+47% +$4.38M 0.09% 182
2015
Q1 		$13.8M Buy
3,958
+3,270
+475% +$11.2M 0.11% 159
2014
Q4 		$2.1M Sell
688
-417
-38% -$799K 0.02% 651
2014
Q3 		$1.35M Sell
1,105
-1,850
-63% -$2.1M 0.01% 772
2014
Q2 		$2.91M Buy
2,955
+2,747
+1,321% +$2.95M 0.04% 402
2014
Q1 		$237K Sell
208
-97
-32% -$121K ﹤0.01% 2212
2013
Q4 		$385K Buy
305
+125
+69% +$163K 0.01% 1436
2013
Q3 		$218K Buy
+180
New +$212K ﹤0.01% 2348

Other funds holding SCO

LC
L1 Capital Melbourne VIC 3000, Australia $2.55B AUM 80.12% 1-Year Est. Return
AF
Aquamarine Financial George Town $1.37B AUM
BCM
Brookstone Capital Management Wheaton, Illinois $9.99B AUM 23.61% 1-Year Est. Return
TPW
Talon Private Wealth The Villages, Florida $753M AUM
SFA
Spectrum Financial Alliance Nicholasville, Kentucky $679M AUM 83.74% 1-Year Est. Return
Citadel Advisors
Citadel Advisors Miami, Florida $618B AUM 30.34% 1-Year Est. Return
MA
MYDA Advisors Woodmere, New York $608M AUM 77.08% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return
Group One Trading
Group One Trading Chicago, Illinois $52.2B AUM 104.56% 1-Year Est. Return
Simplex Trading
Simplex Trading Chicago, Illinois $149B AUM 62.07% 1-Year Est. Return

Jane Street's SCO Position: Q1 2026 in Review

Jane Street increased its ProShares UltraShort Bloomberg Crude Oil (SCO) stake by 839% in Q1 2026, buying an estimated $5.52M and bringing the position to 110,099 shares worth $3.66M. The position accounts for ﹤0.01% of the portfolio, ranked #3994.

Jane Street first reported a position in SCO in Q3 2013 and has held it in 43 quarters since. The position peaked at $29.6M in Q3 2016. 66 funds tracked by Wall St. Rank hold SCO as of Q1 2026.

  • Jane Street held 110,099 shares of ProShares UltraShort Bloomberg Crude Oil worth $3.66M as of Q1 2026.
  • Jane Street bought 98,368 ProShares UltraShort Bloomberg Crude Oil shares in Q1 2026, an estimated $5.52M.
  • ProShares UltraShort Bloomberg Crude Oil made up ﹤0.01% of Jane Street's portfolio in Q1 2026, its #3994 holding.
  • Jane Street first reported a position in ProShares UltraShort Bloomberg Crude Oil in Q3 2013 and has held it in 43 quarters since.
  • Jane Street's ProShares UltraShort Bloomberg Crude Oil position peaked at $29.6M in Q3 2016.
  • 66 funds tracked by Wall St. Rank held ProShares UltraShort Bloomberg Crude Oil as of Q1 2026.

Based on Jane Street's 13F filing for Q1 2026, filed 12 May 2026.