A detailed history of Alliancebernstein L.P. transactions in Quantum Computing Inc. stock. As of the latest transaction made, Alliancebernstein L.P. holds 136,155 shares of QUBT stock, worth $1.45 Million. This represents 0.0% of its overall portfolio holdings.

Number of Shares
136,155
Previous 126,323 7.78%
Holding current value
$1.45 Million
Previous $2.42 Million 3.63%
% of portfolio
0.0%
Previous 0.0%

Shares

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

Nov 14, 2025

BUY
$14.33 - $23.27 $140,892 - $228,790
9,832 Added 7.78%
136,155 $2.51 Million
Q2 2025

Aug 14, 2025

BUY
$5.87 - $21.22 $741,516 - $2.68 Million
126,323 New
126,323 $2.42 Million

Others Institutions Holding QUBT

About Quantum Computing Inc.


  • Ticker QUBT
  • Exchange NASDAQ
  • Sector Technology
  • Industry Computer Hardware
  • Shares Outstandng 33,904,300
  • Market Cap $361M
  • Description
  • Quantum Computing, Inc. focuses on providing software tools and applications for quantum computers in Virginia. The company offers Qatalyst, a quantum application accelerator that enables developers to create and execute quantum-ready applications on conventional computers, while being ready to run on quantum computers as well as provides multip...
More about QUBT
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