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Callan Family Office’s Quantum-Si Incorporated QSI Stock Holding History

Callan Family Office’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
2025
Q3 		– Sell
-10,379
Closed -$20.3K – 928
2025
Q2 		$20.3K Buy
+10,379
New +$15.4K ﹤0.01% 915

Other funds holding QSI

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
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 $175B AUM 40.63% 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
Millennium Management
Millennium Management New York $240B AUM 35.51% 1-Year Est. Return
Northern Trust
Northern Trust Chicago, Illinois $757B AUM 28.64% 1-Year Est. Return
Susquehanna International Group
Susquehanna International Group Bala Cynwyd, Pennsylvania $893B AUM 36.07% 1-Year Est. Return

Callan Family Office's QSI Position: Q3 2025 in Review

Callan Family Office sold out of Quantum-Si Incorporated (QSI) in Q3 2025, closing a stake of 10,379 shares — an estimated $20.3K sold.

Callan Family Office first reported a position in QSI in Q2 2025 and held it in 1 quarter. The position peaked at $20.3K in Q2 2025. 125 funds tracked by Wall St. Rank hold QSI as of Q3 2025.

  • Callan Family Office reported no remaining Quantum-Si Incorporated position as of Q3 2025 after selling out during the quarter.
  • Callan Family Office sold 10,379 Quantum-Si Incorporated shares in Q3 2025, an estimated $20.3K.
  • Callan Family Office first reported a position in Quantum-Si Incorporated in Q2 2025 and held it in 1 quarter.
  • Callan Family Office's Quantum-Si Incorporated position peaked at $20.3K in Q2 2025.
  • 125 funds tracked by Wall St. Rank held Quantum-Si Incorporated as of Q3 2025.

Based on Callan Family Office's 13F filing for Q3 2025, filed 4 Nov 2025.