Jane Street’s QTREX Quantum QTEX Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
$204K Buy
141,932
+121,885
+608% +$128K ﹤0.01% 10087
2026
Q1
$8.95K Buy
+20,047
New +$13.6K ﹤0.01% 11316
2025
Q3
Sell
-11,754
Closed -$9.99K 11238
2025
Q2
$9.99K Buy
+11,754
New +$7.41K ﹤0.01% 9407

Other funds holding QTEX

Jane Street's QTEX Position: Q2 2026 in Review

Jane Street increased its QTREX Quantum (QTEX) stake by 608% in Q2 2026, buying an estimated $128K and bringing the position to 141,932 shares worth $204K. The position accounts for ﹤0.01% of the portfolio, ranked #10087.

Jane Street first reported a position in QTEX in Q2 2025 and has held it in 3 quarters since. 28 funds tracked by Wall St. Rank hold QTEX as of Q2 2026.

  • Jane Street held 141,932 shares of QTREX Quantum worth $204K as of Q2 2026.
  • Jane Street bought 121,885 QTREX Quantum shares in Q2 2026, an estimated $128K.
  • QTREX Quantum made up ﹤0.01% of Jane Street's portfolio in Q2 2026, its #10087 holding.
  • Jane Street first reported a position in QTREX Quantum in Q2 2025 and has held it in 3 quarters since.
  • 28 funds tracked by Wall St. Rank held QTREX Quantum as of Q2 2026.

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