Jane Street
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Jane Street’s Defiance Quantum ETF QTUM Stock Holding History

Jane Street’s Portfolio QTUM Stock Details QTUM Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$21.7M Buy
131,106
+112,937
+622% +$16.2M ﹤0.01% 2085
2026
Q1 		$1.95M Buy
+18,169
New +$2.08M ﹤0.01% 5144
2025
Q2 		– Sell
-208,720
Closed -$15.6M – 10646
2025
Q1 		$15.6M Buy
208,720
+38,065
+22% +$3.08M ﹤0.01% 1516
2024
Q4 		$13.8M Buy
170,655
+131,224
+333% +$9.06M ﹤0.01% 1594
2024
Q3 		$2.46M Sell
39,431
-47,000
-54% -$2.88M ﹤0.01% 4057
2024
Q2 		$5.43M Buy
+86,431
New +$5.25M ﹤0.01% 2854
2023
Q4 		– Sell
-59,355
Closed -$2.85M – 9689
2023
Q3 		$2.85M Sell
59,355
-151,505
-72% -$7.6M ﹤0.01% 3451
2023
Q2 		$10.7M Buy
+210,860
New +$9.86M ﹤0.01% 1834
2023
Q1 		– Sell
-250,743
Closed -$9.83M – 9749
2022
Q4 		$9.83M Buy
250,743
+70,608
+39% +$2.75M ﹤0.01% 1642
2022
Q3 		$6.51M Buy
180,135
+171,985
+2,110% +$7.17M ﹤0.01% 2218
2022
Q2 		$330K Sell
8,150
-32,567
-80% -$1.47M ﹤0.01% 7457
2022
Q1 		$2.06M Buy
40,717
+20,850
+105% +$1.06M ﹤0.01% 4697
2021
Q4 		$1.11M Sell
19,867
-37,042
-65% -$2M ﹤0.01% 5680
2021
Q3 		$2.86M Buy
+56,909
New +$2.86M ﹤0.01% 3753
2021
Q2 		– Sell
-6,462
Closed -$304K – 10290
2021
Q1 		$304K Buy
+6,462
New +$300K ﹤0.01% 7690
2020
Q3 		– Sell
-67,114
Closed -$2.07M – 7777
2020
Q2 		$2.07M Sell
67,114
-62,161
-48% -$1.72M ﹤0.01% 3018
2020
Q1 		$3.04M Buy
129,275
+56,696
+78% +$1.58M ﹤0.01% 1608
2019
Q4 		$2.13M Buy
72,579
+49,752
+218% +$1.37M ﹤0.01% 1868
2019
Q3 		$588K Sell
22,827
-10,057
-31% -$254K ﹤0.01% 3339
2019
Q2 		$806K Buy
32,884
+23,087
+236% +$561K ﹤0.01% 2979
2019
Q1 		$234K Sell
9,797
-21,132
-68% -$479K ﹤0.01% 4508
2018
Q4 		$619K Sell
30,929
-43,672
-59% -$950K ﹤0.01% 3188
2018
Q3 		$1.84M Buy
+74,601
New +$1.84M ﹤0.01% 2008

Other funds holding QTUM

LPL Financial
LPL Financial San Diego, California $445B AUM 25.58% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.55T AUM 33.47% 1-Year Est. Return
Raymond James Financial
Raymond James Financial St Petersburg, Florida $369B AUM 28.27% 1-Year Est. Return
Royal Bank of Canada
Royal Bank of Canada Toronto, Ontario, Canada $672B AUM 33.48% 1-Year Est. Return
PWM
Parkway Wealth Management Plano, Texas $866M AUM
Osaic Holdings
Osaic Holdings Scottsdale, Arizona $85.1B AUM 27.35% 1-Year Est. Return
Northwestern Mutual Wealth Management
Northwestern Mutual Wealth Management Milwaukee, Wisconsin $187B AUM 21.7% 1-Year Est. Return
AssetMark Inc
AssetMark Inc Concord, California $58.2B AUM 22.78% 1-Year Est. Return
Daiwa Securities Group
Daiwa Securities Group Tokyo, Japan $51.1B AUM 35.55% 1-Year Est. Return
Cetera Investment Advisers
Cetera Investment Advisers Schaumburg, Illinois $110B AUM 26.29% 1-Year Est. Return

Jane Street's QTUM Position: Q2 2026 in Review

Jane Street increased its Defiance Quantum ETF (QTUM) stake by 622% in Q2 2026, buying an estimated $16.2M and bringing the position to 131,106 shares worth $21.7M. The position accounts for ﹤0.01% of the portfolio, ranked #2085.

Jane Street first reported a position in QTUM in Q3 2018 and has held it in 23 quarters since. 562 funds tracked by Wall St. Rank hold QTUM as of Q2 2026.

  • Jane Street held 131,106 shares of Defiance Quantum ETF worth $21.7M as of Q2 2026.
  • Jane Street bought 112,937 Defiance Quantum ETF shares in Q2 2026, an estimated $16.2M.
  • Defiance Quantum ETF made up ﹤0.01% of Jane Street's portfolio in Q2 2026, its #2085 holding.
  • Jane Street first reported a position in Defiance Quantum ETF in Q3 2018 and has held it in 23 quarters since.
  • 562 funds tracked by Wall St. Rank held Defiance Quantum ETF as of Q2 2026.

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