YIH
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Y-Intercept (HK)’s Quantum-Si Incorporated QSI Stock Holding History

Y-Intercept (HK)’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 		$70K Buy
+79,089
New +$75.3K ﹤0.01% 1617
2023
Q2 		– Sell
-20,576
Closed -$36.2K – 1641
2023
Q1 		$36.2K Buy
+20,576
New +$40.6K ﹤0.01% 1115

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

Y-Intercept (HK)'s QSI Position: Q2 2026 in Review

Y-Intercept (HK) opened a new position in Quantum-Si Incorporated (QSI) in Q2 2026: 79,089 shares worth $70K. The stake represents ﹤0.01% of the portfolio and ranks #1617 among its holdings. This is a return to the name: Y-Intercept (HK) previously reported a position in QSI as recently as Q1 2023.

Y-Intercept (HK) first reported a position in QSI in Q1 2023 and has held it in 2 quarters since. 141 funds tracked by Wall St. Rank hold QSI as of Q2 2026.

  • Y-Intercept (HK) held 79,089 shares of Quantum-Si Incorporated worth $70K as of Q2 2026.
  • Quantum-Si Incorporated was a new Y-Intercept (HK) position in Q2 2026.
  • Quantum-Si Incorporated made up ﹤0.01% of Y-Intercept (HK)'s portfolio in Q2 2026, its #1617 holding.
  • Y-Intercept (HK) first reported a position in Quantum-Si Incorporated in Q1 2023 and has held it in 2 quarters since.
  • 141 funds tracked by Wall St. Rank held Quantum-Si Incorporated as of Q2 2026.

Based on Y-Intercept (HK)'s 13F filing for Q2 2026, filed 14 Jul 2026.