Jane Street
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Jane Street’s ProShares UltraPro Short QQQ SQQQ Stock Holding History

Jane Street’s Portfolio SQQQ Stock Details SQQQ Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$59.7M Buy
741,796
+384,388
+108% +$27.3M 0.01% 941
2025
Q4 		$24.5M Buy
357,408
+237,952
+199% +$16.8M ﹤0.01% 1449
2025
Q3 		$9.1M Sell
119,456
-126,836
-51% -$11.2M ﹤0.01% 2545
2025
Q2 		$24.1M Buy
246,292
+163,564
+198% +$23.5M ﹤0.01% 1279
2025
Q1 		$15.9M Sell
82,728
-108,580
-57% -$17.2M ﹤0.01% 1503
2024
Q4 		$29.8M Buy
191,308
+120,496
+170% +$20.1M 0.01% 983
2024
Q3 		$13.1M Buy
+70,812
New +$15M ﹤0.01% 1646
2022
Q2 		– Sell
-29,151
Closed -$24.5M – 10813
2022
Q1 		$24.5M Buy
29,151
+25,711
+747% +$25.2M 0.01% 1100
2021
Q4 		$2.55M Buy
3,440
+1,311
+62% +$1.11M ﹤0.01% 3993
2021
Q3 		$2.3M Buy
2,129
+1,761
+479% +$1.78M ﹤0.01% 4200
2021
Q2 		$420K Sell
368
-1,883
-84% -$2.58M ﹤0.01% 7562
2021
Q1 		$3.69M Buy
2,251
+1,666
+285% +$2.87M ﹤0.01% 2878
2020
Q4 		$1.11M Sell
585
-70
-11% -$170K ﹤0.01% 4487
2020
Q3 		$1.95M Sell
655
-996
-60% -$3.46M ﹤0.01% 3080
2020
Q2 		$7.8M Buy
1,651
+1,501
+1,001% +$10.6M 0.01% 1377
2020
Q1 		$1.83M Buy
150
+26
+21% +$341K ﹤0.01% 2114
2019
Q4 		$1.73M Sell
124
-239
-66% -$4.08M ﹤0.01% 2109
2019
Q3 		$7.37M Buy
363
+331
+1,034% +$6.84M 0.01% 740
2019
Q2 		$713K Sell
32
-24
-43% -$566K ﹤0.01% 3130
2019
Q1 		$1.44M Sell
56
-438
-89% -$13.5M ﹤0.01% 2386
2018
Q4 		$20.7M Buy
494
+114
+30% +$4.13M 0.04% 312
2018
Q3 		$10.6M Buy
380
+42
+12% +$1.28M 0.02% 578
2018
Q2 		$12.2M Buy
338
+254
+302% +$10M 0.03% 509
2018
Q1 		$3.87M Sell
84
-63
-43% -$2.77M 0.01% 1183
2017
Q4 		$7.93M Sell
147
-136
-48% -$7.88M 0.02% 602
2017
Q3 		$18.9M Buy
283
+56
+25% +$3.98M 0.06% 285
2017
Q2 		$18.3M Buy
227
+197
+657% +$16.3M 0.06% 261
2017
Q1 		$2.75M Buy
30
+4
+15% +$418K 0.01% 1100
2016
Q4 		$3.33M Sell
26
-3
-10% -$404K 0.01% 929
2016
Q3 		$3.83M Sell
29
-49
-63% -$7.28M 0.02% 736
2016
Q2 		$14.4M Sell
78
-5
-6% -$940K 0.07% 241
2016
Q1 		$15.3M Buy
83
+17
+26% +$3.8M 0.09% 204
2015
Q4 		$12.4M Buy
66
+6
+10% +$1.17M 0.08% 222
2015
Q3 		$15.8M Buy
60
+24
+67% +$5.71M 0.1% 172
2015
Q2 		$8.85M Buy
36
+28
+350% +$6.78M 0.06% 281
2015
Q1 		$2.01M Sell
8
-12
-60% -$3.35M 0.02% 863
2014
Q4 		$6.1M Sell
20
-10
-33% -$3.3M 0.05% 289
2014
Q3 		$10.9M Buy
30
+22
+275% +$8.41M 0.11% 147
2014
Q2 		$3.37M Sell
8
-3
-27% -$1.54M 0.04% 352
2014
Q1 		$6.05M Buy
+11
New +$6.1M 0.07% 203
2013
Q4 		– Sell
-1
Closed -$692K – 2101
2013
Q3 		$673K Sell
1
-17
-94% -$15.9M 0.01% 1478
2013
Q2 		$20.7M Buy
+18
New +$21.2M 0.36% 36

Other funds holding SQQQ

IMC Chicago
IMC Chicago Chicago, Illinois $278B AUM 44.93% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return
Citigroup
Citigroup New York $235B AUM 32.99% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return
TAA
TB Alternative Assets Grand Cayman, Cayman Islands $623M AUM 154.99% 1-Year Est. Return
ST
Smithfield Trust Pittsburgh, Pennsylvania $2.3B AUM 14.87% 1-Year Est. Return
Creative Planning
Creative Planning Overland Park, Kansas $147B AUM 18.73% 1-Year Est. Return
HF
HRT Financial New York $40.1B AUM 58.22% 1-Year Est. Return
Simplex Trading
Simplex Trading Chicago, Illinois $149B AUM 62.07% 1-Year Est. Return
MG
Marex Group London $15.8B AUM 31.44% 1-Year Est. Return

Jane Street's SQQQ Position: Q1 2026 in Review

Jane Street sold out of ProShares UltraPro Short QQQ (SQQQ) in Q1 2026, closing a stake of 178,589 shares — an estimated $12.7M sold.

Jane Street first reported a position in SQQQ in Q4 2014 and held it in 35 quarters. The position peaked at $209M in Q1 2025. 75 funds tracked by Wall St. Rank hold SQQQ as of Q1 2026.

  • Jane Street reported no remaining ProShares UltraPro Short QQQ position as of Q1 2026 after selling out during the quarter.
  • Jane Street sold 178,589 ProShares UltraPro Short QQQ shares in Q1 2026, an estimated $12.7M.
  • Jane Street first reported a position in ProShares UltraPro Short QQQ in Q4 2014 and held it in 35 quarters.
  • Jane Street's ProShares UltraPro Short QQQ position peaked at $209M in Q1 2025.
  • 75 funds tracked by Wall St. Rank held ProShares UltraPro Short QQQ as of Q1 2026.

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