Jeff Yass’s Quantum-Si Inc Warrant QSIAW Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
Sell
-85,121
Closed -$10.2K 14310
2026
Q1
$10.2K Sell
85,121
-10,010
-11% -$1.64K ﹤0.01% 12938
2025
Q4
$19.1K Sell
95,131
-50,602
-35% -$16.6K ﹤0.01% 11972
2025
Q3
$37.9K Buy
+145,733
New +$63.4K ﹤0.01% 11931
2024
Q4
Sell
-15,937
Closed -$1.39K 13022
2024
Q3
$1.39K Sell
15,937
-6,716
-30% -$844 ﹤0.01% 11799
2024
Q2
$2.83K Buy
22,653
+10,791
+91% +$2.2K ﹤0.01% 11840
2024
Q1
$2.87K Buy
+11,862
New +$2.55K ﹤0.01% 11972
2023
Q1
Sell
-15,147
Closed -$3.79K 13314
2022
Q4
$3.79K Buy
15,147
+5,130
+51% +$2.25K ﹤0.01% 12081
2022
Q3
$6K Buy
+10,017
New +$6.48K ﹤0.01% 12860

Jeff Yass's QSIAW Position: Q2 2026 in Review

Jeff Yass sold out of Quantum-Si Inc Warrant (QSIAW) in Q2 2026, closing a stake of 85,121 shares — an estimated $10.2K sold.

Jeff Yass first reported a position in QSIAW in Q3 2022 and held it in 8 quarters. The position peaked at $37.9K in Q3 2025. 0 funds tracked by Wall St. Rank hold QSIAW as of Q2 2026.

  • Jeff Yass reported no remaining Quantum-Si Inc Warrant position as of Q2 2026 after selling out during the quarter.
  • Jeff Yass sold 85,121 Quantum-Si Inc Warrant shares in Q2 2026, an estimated $10.2K.
  • Jeff Yass first reported a position in Quantum-Si Inc Warrant in Q3 2022 and held it in 8 quarters.
  • Jeff Yass's Quantum-Si Inc Warrant position peaked at $37.9K in Q3 2025.
  • 0 funds tracked by Wall St. Rank held Quantum-Si Inc Warrant as of Q2 2026.

Based on Susquehanna International Group's 13F filing for Q2 2026, filed 14 Aug 2026.