Commonwealth Equity Services, LLC Quantum Si Inc Transaction History
Commonwealth Equity Services, LLC
- $77.2 Billion
- Q3 2025
A detailed history of Commonwealth Equity Services, LLC transactions in Quantum Si Inc stock. As of the latest transaction made, Commonwealth Equity Services, LLC holds 36,179 shares of QSI stock, worth $76,699. This represents 0.0% of its overall portfolio holdings.
Number of Shares
36,179
Previous 25,515
41.8%
Holding current value
$76,699
Previous $50,000
2.0%
% of portfolio
0.0%
Previous 0.0%
Shares
9 transactions
Others Institutions Holding QSI
# of Institutions
154Shares Held
60.9MCall Options Held
781KPut Options Held
1.01M-
Vanguard Group Inc Valley Forge, PA8.67MShares$18.4 Million0.0% of portfolio
-
Cathie Wood Ark Investment Management LLC | St. Petersburg, Fl7.96MShares$16.9 Million0.13% of portfolio
-
Black Rock Inc. New York, NY7MShares$14.8 Million0.0% of portfolio
-
Nikko Asset Management Americas, Inc.5.62MShares$11.9 Million0.12% of portfolio
-
Sumitomo Mitsui Trust Holdings, Inc.5.22MShares$11.1 Million0.0% of portfolio
About Quantum-Si Inc
- Ticker QSI
- Exchange NASDAQ
- Sector Healthcare
- Industry Biotechnology
- Shares Outstandng 119,433,000
- Market Cap $253M
- Description
- Quantum-Si incorporated, a life sciences company, develops a single molecule detection platform for sample preparation and sequencing. It offers a proprietary single molecule detection platform for use in semiconductor industry to field proteomics to enable next generation protein sequencing. The company was incorporated in 2013 is based in Guil...