A detailed history of Paul Tudor Jones (Tudor Investment Corp Et Al) transactions in Cytek Biosciences, Inc. stock. As of the latest transaction made, Tudor Investment Corp Et Al holds 249,812 shares of CTKB stock, worth $1.37 Million. This represents 0.0% of its overall portfolio holdings.

Number of Shares
249,812
Holding current value
$1.37 Million
% of portfolio
0.0%

Shares

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

Nov 14, 2025

BUY
$3.1 - $4.17 $774,417 - $1.04 Million
249,812 New
249,812 $866,000
Q1 2023

May 15, 2023

BUY
$8.44 - $13.47 $1.05 Million - $1.67 Million
123,997 New
123,997 $1.14 Million

Others Institutions Holding CTKB

About Cytek Biosciences, Inc.


  • Ticker CTKB
  • Exchange NASDAQ
  • Sector Healthcare
  • Industry Medical Devices
  • Shares Outstandng 134,627,008
  • Market Cap $740M
  • Description
  • Cytek Biosciences, Inc., a cell analysis solutions company, provides cell analysis tools that facilitates scientific advances in biomedical research and clinical applications. It offers aurora and northern lights systems, which are spectrum flow cytometers that delivers cell analysis by utilizing the fluorescence signatures from multiple lasers ...
More about CTKB
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