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
Q2 		$1.41M Buy
+38,772
New +$1.87M ﹤0.01% 5807
2026
Q1 		– Sell
-178,589
Closed -$12.7M – 12916
2025
Q4 		$12.2M Sell
178,589
-970,152
-84% -$68.6M ﹤0.01% 2084
2025
Q3 		$87.5M Buy
1,148,741
+819,910
+249% +$72.7M 0.01% 651
2025
Q2 		$32.2M Sell
328,831
-761,568
-70% -$109M 0.01% 1047
2025
Q1 		$209M Buy
1,090,399
+1,042,157
+2,160% +$165M 0.05% 214
2024
Q4 		$7.51M Buy
48,242
+19,633
+69% +$3.28M ﹤0.01% 2174
2024
Q3 		$5.29M Buy
28,609
+23,679
+480% +$5M ﹤0.01% 2768
2024
Q2 		$1.02M Sell
4,930
-72,951
-94% -$18.6M ﹤0.01% 5732
2024
Q1 		$20.4M Buy
77,881
+61,607
+379% +$18.2M ﹤0.01% 1169
2023
Q4 		$5.47M Sell
16,274
-4,999
-23% -$2.18M ﹤0.01% 2722
2023
Q3 		$10.9M Sell
21,273
-6,136
-22% -$2.88M ﹤0.01% 1692
2023
Q2 		$13M Buy
+27,409
New +$17.8M ﹤0.01% 1641
2023
Q1 		– Sell
-59,217
Closed -$80M – 9886
2022
Q4 		$80M Sell
59,217
-3,955
-6% -$5.1M 0.04% 359
2022
Q3 		$96.8M Buy
63,172
+59,518
+1,629% +$67.9M 0.04% 280
2022
Q2 		$5.38M Sell
3,654
-6,017
-62% -$7.45M ﹤0.01% 2560
2022
Q1 		$8.14M Buy
9,671
+8,716
+913% +$8.54M ﹤0.01% 2267
2021
Q4 		$709K Sell
955
-1,481
-61% -$1.26M ﹤0.01% 6606
2021
Q3 		$2.63M Buy
2,436
+786
+48% +$795K ﹤0.01% 3920
2021
Q2 		$1.89M Buy
+1,650
New +$2.26M ﹤0.01% 4438
2021
Q1 		– Sell
-389
Closed -$671K – 9570
2020
Q4 		$738K Sell
389
-535
-58% -$1.3M ﹤0.01% 5151
2020
Q3 		$2.75M Buy
+924
New +$3.21M ﹤0.01% 2561
2020
Q2 		– Sell
-1,543
Closed -$10.9M – 7564
2020
Q1 		$18.8M Buy
1,543
+1,494
+3,049% +$19.6M 0.02% 488
2019
Q4 		$686K Sell
49
-10
-17% -$171K ﹤0.01% 3283
2019
Q3 		$1.21M Buy
+59
New +$1.22M ﹤0.01% 2379
2018
Q4 		– Sell
-76
Closed -$2.76M – 5667
2018
Q3 		$2.12M Buy
76
+7
+10% +$214K ﹤0.01% 1840
2018
Q2 		$2.47M Buy
+69
New +$2.72M 0.01% 1697
2017
Q3 		– Sell
-5
Closed -$355K – 5031
2017
Q2 		$419K Buy
+5
New +$413K ﹤0.01% 3240
2017
Q1 		– Sell
-8
Closed -$836K – 4646
2016
Q4 		$1.03M Hold
8
– – ﹤0.01% 2031
2016
Q3 		$1M Buy
8
+5
+167% +$742K ﹤0.01% 1952
2016
Q2 		$609K Sell
3
-6
-67% -$1.13M ﹤0.01% 2557
2016
Q1 		$1.64M Buy
9
+5
+125% +$1.12M 0.01% 1371
2015
Q4 		$662K Buy
4
+3
+300% +$587K ﹤0.01% 2180
2015
Q3 		$205K Sell
1
-2
-67% -$476K ﹤0.01% 3164
2015
Q2 		$765K Sell
3
-2
-40% -$485K ﹤0.01% 1837
2015
Q1 		$1.34M Buy
5
+3
+150% +$838K 0.01% 1138
2014
Q4 		$533K Buy
+2
New +$660K ﹤0.01% 1425

Other funds holding SQQQ

JF
Jump Financial Chicago, Illinois $12.4B AUM 62.79% 1-Year Est. Return
IMC Chicago
IMC Chicago Chicago, Illinois $419B AUM 72.04% 1-Year Est. Return
Citigroup
Citigroup New York $303B AUM 53.02% 1-Year Est. Return
TA
Trivest Advisors Hong Kong $3.18B AUM 588.53% 1-Year Est. Return
HF
HRT Financial New York $54.8B AUM 81.03% 1-Year Est. Return
Susquehanna International Group
Susquehanna International Group Bala Cynwyd, Pennsylvania $1.28T AUM 58.89% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return
ST
Smithfield Trust Pittsburgh, Pennsylvania $2.5B AUM 19.97% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return
SG
StoneX Group New York $2.48B AUM 33.54% 1-Year Est. Return

Jane Street's SQQQ Position: Q2 2026 in Review

Jane Street opened a new position in ProShares UltraPro Short QQQ (SQQQ) in Q2 2026: 38,772 shares worth $1.41M. The stake represents ﹤0.01% of the portfolio and ranks #5807 among its holdings. This is a return to the name: Jane Street previously reported a position in SQQQ as recently as Q4 2025.

Jane Street first reported a position in SQQQ in Q4 2014 and has held it in 36 quarters since. The position peaked at $209M in Q1 2025. 82 funds tracked by Wall St. Rank hold SQQQ as of Q2 2026.

  • Jane Street held 38,772 shares of ProShares UltraPro Short QQQ worth $1.41M as of Q2 2026.
  • ProShares UltraPro Short QQQ was a new Jane Street position in Q2 2026.
  • ProShares UltraPro Short QQQ made up ﹤0.01% of Jane Street's portfolio in Q2 2026, its #5807 holding.
  • Jane Street first reported a position in ProShares UltraPro Short QQQ in Q4 2014 and has held it in 36 quarters since.
  • Jane Street's ProShares UltraPro Short QQQ position peaked at $209M in Q1 2025.
  • 82 funds tracked by Wall St. Rank held ProShares UltraPro Short QQQ as of Q2 2026.

Based on Jane Street's 13F filing for Q2 2026, filed 14 Aug 2026.