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Steven Cohen’s Quantum-Si Incorporated QSI Stock Holding History

Steven Cohen’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 		$34.6K Buy
+39,133
New +$37.3K ﹤0.01% 3834
2023
Q2 		– Sell
-30,467
Closed -$53.6K – 2679
2023
Q1 		$53.6K Buy
+30,467
New +$60.1K ﹤0.01% 1768

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

Steven Cohen's QSI Position: Q2 2026 in Review

Steven Cohen opened a new position in Quantum-Si Incorporated (QSI) in Q2 2026: 39,133 shares worth $34.6K. The stake represents ﹤0.01% of the portfolio and ranks #3834 among its holdings. This is a return to the name: Steven Cohen previously reported a position in QSI as recently as Q1 2023.

Steven Cohen first reported a position in QSI in Q1 2023 and has held it in 2 quarters since. The position peaked at $53.6K in Q1 2023. 140 funds tracked by Wall St. Rank hold QSI as of Q2 2026.

  • Steven Cohen held 39,133 shares of Quantum-Si Incorporated worth $34.6K as of Q2 2026.
  • Quantum-Si Incorporated was a new Steven Cohen position in Q2 2026.
  • Quantum-Si Incorporated made up ﹤0.01% of Steven Cohen's portfolio in Q2 2026, its #3834 holding.
  • Steven Cohen first reported a position in Quantum-Si Incorporated in Q1 2023 and has held it in 2 quarters since.
  • Steven Cohen's Quantum-Si Incorporated position peaked at $53.6K in Q1 2023.
  • 140 funds tracked by Wall St. Rank held Quantum-Si Incorporated as of Q2 2026.

Based on Point72 Asset Management's 13F filing for Q2 2026, filed 14 Aug 2026.