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Steve Schonfeld’s Quantum-Si Incorporated QSI Stock Holding History

Steve Schonfeld’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
Q2 		$9.24K Buy
+10,439
New +$9.94K ﹤0.01% 2511

Other funds holding QSI

Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
AIM
ARK Investment Management St. Petersburg, Florida $15.4B AUM 50.29% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
NAMA
Nikko Asset Management Americas New York $7.75B AUM 33.73% 1-Year Est. Return
Sumitomo Mitsui Trust Group
Sumitomo Mitsui Trust Group Minato-Ku, Tokyo, Japan $175B AUM 40.63% 1-Year Est. Return
Millennium Management
Millennium Management New York $276B AUM 44.8% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return
AQR Capital Management
AQR Capital Management Greenwich, Connecticut $287B AUM 42.33% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Jane Street
Jane Street New York $1.21T AUM 78.12% 1-Year Est. Return

Steve Schonfeld's QSI Position: Q2 2026 in Review

Steve Schonfeld opened a new position in Quantum-Si Incorporated (QSI) in Q2 2026: 10,439 shares worth $9.24K. The stake represents ﹤0.01% of the portfolio and ranks #2511 among its holdings.

140 funds tracked by Wall St. Rank hold QSI as of Q2 2026.

  • Steve Schonfeld held 10,439 shares of Quantum-Si Incorporated worth $9.24K as of Q2 2026.
  • Quantum-Si Incorporated was a new Steve Schonfeld position in Q2 2026.
  • Quantum-Si Incorporated made up ﹤0.01% of Steve Schonfeld's portfolio in Q2 2026, its #2511 holding.
  • 140 funds tracked by Wall St. Rank held Quantum-Si Incorporated as of Q2 2026.

Based on Schonfeld Strategic Advisors's 13F filing for Q2 2026, filed 14 Aug 2026.