Tower Research Capital (TRC)’s Quantum Biopharma Class B Subordinate Voting Shares QNTM Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
Sell
-71
Closed -$343 5744
2026
Q1
$343 Buy
+71
New +$320 ﹤0.01% 4903
2025
Q3
Sell
-544
Closed -$11K 5716
2025
Q2
$11K Sell
544
-2,651
-83% -$32.7K ﹤0.01% 3925
2025
Q1
$24.6K Buy
+3,195
New +$18.4K ﹤0.01% 2777

Other funds holding QNTM

Tower Research Capital (TRC)'s QNTM Position: Q2 2026 in Review

Tower Research Capital (TRC) sold out of Quantum Biopharma Class B Subordinate Voting Shares (QNTM) in Q2 2026, closing a stake of 71 shares — an estimated $343 sold.

Tower Research Capital (TRC) first reported a position in QNTM in Q1 2025 and held it in 3 quarters. The position peaked at $24.6K in Q1 2025. 26 funds tracked by Wall St. Rank hold QNTM as of Q2 2026.

  • Tower Research Capital (TRC) reported no remaining Quantum Biopharma Class B Subordinate Voting Shares position as of Q2 2026 after selling out during the quarter.
  • Tower Research Capital (TRC) sold 71 Quantum Biopharma Class B Subordinate Voting Shares shares in Q2 2026, an estimated $343.
  • Tower Research Capital (TRC) first reported a position in Quantum Biopharma Class B Subordinate Voting Shares in Q1 2025 and held it in 3 quarters.
  • Tower Research Capital (TRC)'s Quantum Biopharma Class B Subordinate Voting Shares position peaked at $24.6K in Q1 2025.
  • 26 funds tracked by Wall St. Rank held Quantum Biopharma Class B Subordinate Voting Shares as of Q2 2026.

Based on Tower Research Capital (TRC)'s 13F filing for Q2 2026, filed 11 Aug 2026.