Walleye Capital
QSI icon

Walleye Capital’s Quantum-Si Incorporated QSI Stock Holding History

Walleye Capital’s Portfolio QSI Stock Details QSI Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$18.3K Hold
23,600
– – ﹤0.01% 4091
2025
Q4 		$26K Buy
+23,600
New +$38.4K ﹤0.01% 4211

Other funds holding QSI

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
AIM
ARK Investment Management St. Petersburg, Florida $12.9B AUM 64.92% 1-Year Est. Return
NAMA
Nikko Asset Management Americas New York $7.07B AUM 50.91% 1-Year Est. Return
Sumitomo Mitsui Trust Group
Sumitomo Mitsui Trust Group Minato-Ku, Tokyo, Japan $154B AUM 29.96% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
AQR Capital Management
AQR Capital Management Greenwich, Connecticut $218B AUM 29.41% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

Walleye Capital's QSI Position: Q1 2026 in Review

Walleye Capital increased its Quantum-Si Incorporated (QSI) stake by 438% in Q1 2026, buying an estimated $263 and bringing the position to 312 shares worth $241. The position accounts for ﹤0.01% of the portfolio, ranked #4282.

Walleye Capital first reported a position in QSI in Q2 2024 and has held it in 3 quarters since. The position peaked at $12.3K in Q2 2024. 156 funds tracked by Wall St. Rank hold QSI as of Q1 2026.

  • Walleye Capital held 312 shares of Quantum-Si Incorporated worth $241 as of Q1 2026.
  • Walleye Capital bought 254 Quantum-Si Incorporated shares in Q1 2026, an estimated $263.
  • Quantum-Si Incorporated made up ﹤0.01% of Walleye Capital's portfolio in Q1 2026, its #4282 holding.
  • Walleye Capital first reported a position in Quantum-Si Incorporated in Q2 2024 and has held it in 3 quarters since.
  • Walleye Capital's Quantum-Si Incorporated position peaked at $12.3K in Q2 2024.
  • 156 funds tracked by Wall St. Rank held Quantum-Si Incorporated as of Q1 2026.

Based on Walleye Capital's 13F filing for Q1 2026, filed 11 May 2026.