Jane Street
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Jane Street’s ProShares UltraShort QQQ QID Stock Holding History

Jane Street’s Portfolio QID Stock Details QID Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$1.95M Sell
86,000
-300
-0.3% -$6.22K ﹤0.01% 5146
2025
Q4 		$1.74M Sell
86,300
-51,600
-37% -$1.06M ﹤0.01% 5066
2025
Q3 		$2.97M Sell
137,900
-11,100
-7% -$264K ﹤0.01% 4235
2025
Q2 		$3.77M Buy
+149,000
New +$4.79M ﹤0.01% 3397
2022
Q2 		– Sell
-13,440
Closed -$1.17M – 10616
2022
Q1 		$1.17M Sell
13,440
-6,520
-33% -$620K ﹤0.01% 5795
2021
Q4 		$1.56M Buy
19,960
+1,780
+10% +$151K ﹤0.01% 4984
2021
Q3 		$1.81M Buy
18,180
+60
+0.3% +$5.71K ﹤0.01% 4677
2021
Q2 		$1.87M Sell
18,120
-855
-5% -$99.4K ﹤0.01% 4454
2021
Q1 		$2.48M Buy
18,975
+16,035
+545% +$2.15M ﹤0.01% 3622
2020
Q4 		$417K Sell
2,940
-10,260
-78% -$1.7M ﹤0.01% 5987
2020
Q3 		$2.5M Buy
13,200
+10,505
+390% +$2.18M ﹤0.01% 2702
2020
Q2 		$683K Buy
2,695
+2,145
+390% +$696K ﹤0.01% 4613
2020
Q1 		$255K Sell
550
-830
-60% -$380K ﹤0.01% 4395
2019
Q4 		$649K Buy
+1,380
New +$739K ﹤0.01% 3361
2019
Q3 		– Sell
-120,650
Closed -$75.7M – 5616
2019
Q2 		$75.7M Sell
120,650
-28,450
-19% -$18.7M 0.13% 103
2019
Q1 		$103M Buy
149,100
+11,029
+8% +$8.61M 0.17% 76
2018
Q4 		$131M Buy
138,071
+123,920
+876% +$105M 0.28% 52
2018
Q3 		$10M Buy
14,151
+12,713
+884% +$9.55M 0.02% 611
2018
Q2 		$1.2M Buy
1,438
+428
+42% +$379K ﹤0.01% 2522
2018
Q1 		$985K Buy
1,010
+836
+480% +$788K ﹤0.01% 2688
2017
Q4 		$186K Sell
174
-949
-85% -$1.07M ﹤0.01% 4239
2017
Q3 		$1.39M Sell
1,123
-65
-5% -$83.4K ﹤0.01% 1958
2017
Q2 		$1.66M Sell
1,188
-568
-32% -$802K 0.01% 1671
2017
Q1 		$2.68M Sell
1,756
-449
-20% -$741K 0.01% 1118
2016
Q4 		$4.22M Sell
2,205
-1,531
-41% -$2.99M 0.02% 778
2016
Q3 		$7.25M Sell
3,736
-1,348
-27% -$2.8M 0.03% 418
2016
Q2 		$12.2M Buy
5,084
+1,041
+26% +$2.52M 0.06% 282
2016
Q1 		$9.65M Buy
4,043
+3,091
+325% +$8.34M 0.05% 313
2015
Q4 		$2.26M Buy
952
+519
+120% +$1.27M 0.01% 961
2015
Q3 		$1.28M Sell
433
-698
-62% -$1.92M 0.01% 1396
2015
Q2 		$3.18M Buy
1,131
+1,033
+1,054% +$2.85M 0.02% 710
2015
Q1 		$288K Sell
98
-43
-30% -$130K ﹤0.01% 2555
2014
Q4 		$446K Sell
141
-314
-69% -$1.05M ﹤0.01% 1578
2014
Q3 		$1.61M Sell
455
-1,562
-77% -$5.77M 0.02% 683
2014
Q2 		$8.06M Buy
2,017
+34
+2% +$152K 0.1% 172
2014
Q1 		$9.29M Buy
+1,983
New +$9.32M 0.1% 142

Other funds holding QID

TF
Trek Financial Scottsdale, Arizona $1.88B AUM 41.21% 1-Year Est. Return
RG
RHL Group Holly, Michigan $117M AUM
GFG
Genesis Financial Group Paramus, New Jersey $158M AUM
TJHA
Thomas J. Herzfeld Advisors Miami Beach, Florida $294M AUM 2.62% 1-Year Est. Return
CFIM
Client First Investment Management West Bend, Wisconsin $237M AUM 90.28% 1-Year Est. Return
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
TRCT
Tower Research Capital (TRC) New York $3.85B AUM 32.11% 1-Year Est. Return
Cambridge Investment Research Advisors
Cambridge Investment Research Advisors Fairfield, Iowa $38.8B AUM 21.88% 1-Year Est. Return
AWM
Axxcess Wealth Management Carlsbad, California $3.12B AUM 21% 1-Year Est. Return

Jane Street's QID Position: Q1 2026 in Review

Jane Street opened a new position in ProShares UltraShort QQQ (QID) in Q1 2026: 40,455 shares worth $917K. The stake represents ﹤0.01% of the portfolio and ranks #6710 among its holdings. This is a return to the name: Jane Street previously reported a position in QID as recently as Q3 2025.

Jane Street first reported a position in QID in Q1 2014 and has held it in 39 quarters since. The position peaked at $10.8M in Q1 2025. 40 funds tracked by Wall St. Rank hold QID as of Q1 2026.

  • Jane Street held 40,455 shares of ProShares UltraShort QQQ worth $917K as of Q1 2026.
  • ProShares UltraShort QQQ was a new Jane Street position in Q1 2026.
  • ProShares UltraShort QQQ made up ﹤0.01% of Jane Street's portfolio in Q1 2026, its #6710 holding.
  • Jane Street first reported a position in ProShares UltraShort QQQ in Q1 2014 and has held it in 39 quarters since.
  • Jane Street's ProShares UltraShort QQQ position peaked at $10.8M in Q1 2025.
  • 40 funds tracked by Wall St. Rank held ProShares UltraShort QQQ as of Q1 2026.

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