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

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
Sell
-178,589
Closed -$12.7M 13128
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 0.1% 651
2025
Q2
$32.2M Sell
328,831
-761,568
-70% -$109M 0.05% 1047
2025
Q1
$209M Buy
1,090,399
+1,042,157
+2,160% +$165M 0.38% 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 0.03% 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 0.02% 1692
2023
Q2
$13M Buy
+27,409
New +$17.8M 0.02% 1641
2023
Q1
Sell
-59,217
Closed -$80M 9928
2022
Q4
$80M Sell
59,217
-3,955
-6% -$5.1M 0.15% 359
2022
Q3
$96.8M Buy
63,172
+59,518
+1,629% +$67.9M 0.18% 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 0.02% 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 9620
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 7637
2020
Q1
$18.8M Buy
1,543
+1,494
+3,049% +$19.6M 0.09% 488
2019
Q4
$686K Sell
49
-10
-17% -$171K ﹤0.01% 3283
2019
Q3
$1.21M Buy
+59
New +$1.22M 0.01% 2379
2019
Q2
Hold
0
5733
2019
Q1
Hold
0
5641
2018
Q4
Sell
-76
Closed -$2.76M 5713
2018
Q3
$2.12M Buy
76
+7
+10% +$214K 0.01% 1840
2018
Q2
$2.47M Buy
+69
New +$2.72M 0.02% 1697
2018
Q1
Hold
0
5410
2017
Q4
Hold
0
5200
2017
Q3
Sell
-5
Closed -$355K 5094
2017
Q2
$419K Buy
+5
New +$413K ﹤0.01% 3240
2017
Q1
Sell
-8
Closed -$836K 4706
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 0.02% 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 0.02% 1138
2014
Q4
$533K Buy
+2
New +$660K 0.01% 1425
2014
Q3
Hold
0
3045
2014
Q2
Hold
0
3122
2014
Q1
Hold
0
3077
2013
Q4
Hold
0
2891
2013
Q3
Hold
0
3127
2013
Q2
Hold
0
2658

Other funds holding SQQQ