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 		$576K Hold
25,400
– – ﹤0.01% 7722
2025
Q4 		$513K Buy
+25,400
New +$523K ﹤0.01% 7629
2025
Q2 		– Sell
-18,100
Closed -$689K – 10634
2025
Q1 		$689K Buy
18,100
+6,860
+61% +$228K ﹤0.01% 6266
2024
Q4 		$367K Buy
11,240
+80
+0.7% +$2.71K ﹤0.01% 7390
2024
Q3 		$404K Buy
+11,160
New +$438K ﹤0.01% 7548
2021
Q3 		– Sell
-3,845
Closed -$397K – 10572
2021
Q2 		$397K Buy
3,845
+900
+31% +$105K ﹤0.01% 7678
2021
Q1 		$385K Buy
2,945
+1,450
+97% +$194K ﹤0.01% 7277
2020
Q4 		$212K Sell
1,495
-5,760
-79% -$956K ﹤0.01% 6884
2020
Q3 		$1.37M Buy
+7,255
New +$1.5M ﹤0.01% 3587
2020
Q1 		– Sell
-1,155
Closed -$543K – 5843
2019
Q4 		$543K Buy
1,155
+400
+53% +$214K ﹤0.01% 3597
2019
Q3 		$453K Buy
+755
New +$457K ﹤0.01% 3652
2019
Q2 		– Sell
-1,065
Closed -$733K – 5619
2019
Q1 		$733K Sell
1,065
-2,878
-73% -$2.25M ﹤0.01% 3198
2018
Q4 		$3.75M Sell
3,943
-587
-13% -$500K 0.01% 1140
2018
Q3 		$3.2M Sell
4,530
-2,636
-37% -$1.98M 0.01% 1429
2018
Q2 		$5.99M Sell
7,166
-1,563
-18% -$1.38M 0.01% 909
2018
Q1 		$8.51M Sell
8,729
-515
-6% -$485K 0.02% 619
2017
Q4 		$9.9M Buy
9,244
+8,628
+1,401% +$9.69M 0.03% 514
2017
Q3 		$762K Buy
616
+245
+66% +$314K ﹤0.01% 2591
2017
Q2 		$519K Buy
371
+31
+9% +$43.8K ﹤0.01% 2995
2017
Q1 		$518K Sell
340
-2,443
-88% -$4.03M ﹤0.01% 2834
2016
Q4 		$5.33M Sell
2,783
-2,441
-47% -$4.76M 0.02% 626
2016
Q3 		$10.1M Sell
5,224
-2,584
-33% -$5.37M 0.05% 305
2016
Q2 		$18.7M Buy
7,808
+2,264
+41% +$5.48M 0.09% 200
2016
Q1 		$13.2M Buy
5,544
+1,961
+55% +$5.29M 0.07% 237
2015
Q4 		$8.52M Sell
3,583
-531
-13% -$1.3M 0.05% 314
2015
Q3 		$12.2M Buy
4,114
+390
+10% +$1.07M 0.08% 219
2015
Q2 		$10.5M Buy
3,724
+1,721
+86% +$4.75M 0.07% 232
2015
Q1 		$5.91M Sell
2,003
-3,459
-63% -$10.5M 0.05% 339
2014
Q4 		$17.3M Sell
5,462
-2,864
-34% -$9.62M 0.13% 114
2014
Q3 		$29.5M Buy
8,326
+4,088
+96% +$15.1M 0.3% 58
2014
Q2 		$16.9M Buy
4,238
+1,620
+62% +$7.26M 0.22% 87
2014
Q1 		$12.3M Buy
+2,618
New +$12.3M 0.14% 108
2013
Q4 		– Sell
-143
Closed -$867K – 2790
2013
Q3 		$867K Sell
143
-408
-74% -$2.7M 0.01% 1263
2013
Q2 		$4.18M Buy
+551
New +$4.23M 0.07% 207

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.