Vanguard Global Advisers
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Vanguard Global Advisers’s Quantum-Si Incorporated QSI Stock Holding History

Vanguard Global Advisers’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 		$75K Hold
84,757
– – ﹤0.01% 2914
2026
Q1 		$65.6K Buy
+84,757
New +$87.8K ﹤0.01% 2901

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

Vanguard Global Advisers's QSI Position: Q2 2026 in Review

Vanguard Global Advisers held its Quantum-Si Incorporated (QSI) position steady in Q2 2026 at 84,757 shares worth $75K. The position accounts for ﹤0.01% of the portfolio, ranked #2914.

Vanguard Global Advisers first reported a position in QSI in Q1 2026 and has held it in 2 quarters since. 138 funds tracked by Wall St. Rank hold QSI as of Q2 2026.

  • Vanguard Global Advisers held 84,757 shares of Quantum-Si Incorporated worth $75K as of Q2 2026.
  • Vanguard Global Advisers left its Quantum-Si Incorporated share count unchanged in Q2 2026.
  • Quantum-Si Incorporated made up ﹤0.01% of Vanguard Global Advisers's portfolio in Q2 2026, its #2914 holding.
  • Vanguard Global Advisers first reported a position in Quantum-Si Incorporated in Q1 2026 and has held it in 2 quarters since.
  • 138 funds tracked by Wall St. Rank held Quantum-Si Incorporated as of Q2 2026.

Based on Vanguard Global Advisers's 13F filing for Q2 2026, filed 13 Aug 2026.