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Thoroughbred Financial Services’s Quantum-Si Incorporated QSI Stock Holding History

Thoroughbred Financial Services’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
Q2 		– Sell
-12,000
Closed -$14K – 673
2025
Q1 		$14K Sell
12,000
-21,000
-64% -$40.2K ﹤0.01% 671
2024
Q4 		$89K Buy
+33,000
New +$38.7K 0.01% 670

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 $154B AUM 29.96% 1-Year Est. Return
Millennium Management
Millennium Management New York $240B AUM 35.51% 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
Northern Trust
Northern Trust Chicago, Illinois $757B AUM 28.64% 1-Year Est. Return
N
Nuveen Charlotte, North Carolina $369B AUM 31.66% 1-Year Est. Return

Thoroughbred Financial Services's QSI Position: Q2 2025 in Review

Thoroughbred Financial Services sold out of Quantum-Si Incorporated (QSI) in Q2 2025, closing a stake of 12,000 shares — an estimated $14K sold.

Thoroughbred Financial Services first reported a position in QSI in Q4 2024 and held it in 2 quarters. The position peaked at $89K in Q4 2024. 135 funds tracked by Wall St. Rank hold QSI as of Q2 2025.

  • Thoroughbred Financial Services reported no remaining Quantum-Si Incorporated position as of Q2 2025 after selling out during the quarter.
  • Thoroughbred Financial Services sold 12,000 Quantum-Si Incorporated shares in Q2 2025, an estimated $14K.
  • Thoroughbred Financial Services first reported a position in Quantum-Si Incorporated in Q4 2024 and held it in 2 quarters.
  • Thoroughbred Financial Services's Quantum-Si Incorporated position peaked at $89K in Q4 2024.
  • 135 funds tracked by Wall St. Rank held Quantum-Si Incorporated as of Q2 2025.

Based on Thoroughbred Financial Services's 13F filing for Q2 2025, filed 8 Aug 2025.