A detailed history of Nuveen, LLC transactions in Quantum Si Inc stock. As of the latest transaction made, Nuveen, LLC holds 447,519 shares of QSI stock, worth $635,476. This represents 0.0% of its overall portfolio holdings.

Number of Shares
447,519
Previous 1,126,084 60.26%
Holding current value
$635,476
Previous $2.21 Million 71.41%
% of portfolio
0.0%
Previous 0.0%

Shares

3 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q3 2025

Nov 12, 2025

SELL
$1.0 - $2.14 $678,565 - $1.45 Million
-678,565 Reduced 60.26%
447,519 $631,000
Q2 2025

Aug 12, 2025

BUY
$1.08 - $2.05 $871,542 - $1.65 Million
806,984 Added 252.89%
1,126,084 $2.21 Million
Q1 2025

May 12, 2025

BUY
$1.14 - $4.29 $363,773 - $1.37 Million
319,100 New
319,100 $382,000

Others Institutions Holding QSI

About Quantum-Si Inc


  • Ticker QSI
  • Exchange NASDAQ
  • Sector Healthcare
  • Industry Biotechnology
  • Shares Outstandng 119,433,000
  • Market Cap $170M
  • 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...
More about QSI
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