Quantum Computing Inc
QUBT10.340USD
+0.120+1.17%
Close 12/18, 16:00（ET）Quotes delayed by 15 min
1.93BMarket Cap
LossP/E TTM
More Details of Quantum Computing Inc Company
Quantum Computing Inc. is an integrated quantum optics and nanophotonic technology company. The Company is utilizing integrated photonics and non-linear quantum optics to develop and deliver machines for quantum computing, reservoir computing, and remote sensing, imaging and cybersecurity applications. Its products are designed to operate at room temperature and low power. Its Entropy Quantum Computer is a full-stack system, incorporating the Company’s custom user interface software Qatalyst, which allows users to avoid the complexity of software development kits at the circuit level and has evolved from the Company’s primary Software as a Service offering to the software that powers its offerings. Its Reservoir Computer is a device that uses an integrated circuit that can be reprogrammed after manufacturing and optimized for recurrent neural network applications. Its Quantum Photonic Vibrometer is a proprietary, instrument for remote vibration detection, sensing, and inspection.
Quantum Computing Inc Info
Ticker SymbolQUBT
Company nameQuantum Computing Inc
IPO dateFeb 01, 2018
CEOHuang (Yuping)
Number of employees41
Security typeOrdinary Share
Fiscal year-endFeb 01
Address5 Marine View Plz, Suite 214
CityHOBOKEN
Stock exchangeNASDAQ OMX - NASDAQ BASIC
CountryUnited States of America
Postal code07030
Phone17034362161
Websitehttps://quantumcomputinginc.com/
Ticker SymbolQUBT
IPO dateFeb 01, 2018
CEOHuang (Yuping)
Company Executives of Quantum Computing Inc
Name
Name/Position
Position
Shareholding
Change
Dr. Yuping Huang
Dr. Yuping Huang
Chief Quantum Officer, Interim Chief Executive Officer and President, Director
Chief Quantum Officer, Interim Chief Executive Officer and President, Director
22.89M
-5.76%
Mr. Robert B. Fagenson
Mr. Robert B. Fagenson
Non-Executive Independent Chairman of the Board
Non-Executive Independent Chairman of the Board
100.00K
--
Dr. Javad Shabani
Dr. Javad Shabani
Independent Director
Independent Director
461.00
-97.75%
Mr. Eric Schwartz
Mr. Eric Schwartz
Independent Director
Independent Director
--
--
Mr. Robert Liscouski
Mr. Robert Liscouski
Chairman of the Board
Chairman of the Board
--
--
Dr. Carl Weimer
Dr. Carl Weimer
Independent Director
Independent Director
--
--
Mr. Michael C. Turmelle
Mr. Michael C. Turmelle
Independent Director
Independent Director
--
--
Mr. Christopher (Chris) Roberts
Mr. Christopher (Chris) Roberts
Chief Financial Officer, General Counsel
Chief Financial Officer, General Counsel
--
--
Name
Name/Position
Position
Shareholding
Change
Dr. Yuping Huang
Dr. Yuping Huang
Chief Quantum Officer, Interim Chief Executive Officer and President, Director
Chief Quantum Officer, Interim Chief Executive Officer and President, Director
22.89M
-5.76%
Mr. Robert B. Fagenson
Mr. Robert B. Fagenson
Non-Executive Independent Chairman of the Board
Non-Executive Independent Chairman of the Board
100.00K
--
Dr. Javad Shabani
Dr. Javad Shabani
Independent Director
Independent Director
461.00
-97.75%
Mr. Eric Schwartz
Mr. Eric Schwartz
Independent Director
Independent Director
--
--
Mr. Robert Liscouski
Mr. Robert Liscouski
Chairman of the Board
Chairman of the Board
--
--
Dr. Carl Weimer
Dr. Carl Weimer
Independent Director
Independent Director
--
--
Revenue Breakdown
Relevant data have not been disclosed by the company yet.
Relevant data have not been disclosed by the company yet.
By Business
By Region
Relevant data have not been disclosed by the company yet.
Shareholding Stats
Updated: Tue, Nov 18
Updated: Tue, Nov 18
Shareholders
Shareholder Types
Shareholders
Shareholders
Proportion
Huang (Yuping)
10.21%
The Vanguard Group, Inc.
5.42%
BlackRock Institutional Trust Company, N.A.
4.16%
Alyeska Investment Group, L.P.
3.00%
Citadel Advisors LLC
2.86%
Other
74.35%
Shareholders
Shareholders
Proportion
Huang (Yuping)
10.21%
The Vanguard Group, Inc.
5.42%
BlackRock Institutional Trust Company, N.A.
4.16%
Alyeska Investment Group, L.P.
3.00%
Citadel Advisors LLC
2.86%
Other
74.35%
Shareholder Types
Shareholders
Proportion
Investment Advisor
19.83%
Hedge Fund
12.12%
Individual Investor
10.97%
Investment Advisor/Hedge Fund
5.48%
Research Firm
2.37%
Bank and Trust
0.59%
Pension Fund
0.17%
Corporation
0.16%
Family Office
0.02%
Other
48.30%
Institutional Shareholding
Updated: Wed, Oct 1
Updated: Wed, Oct 1
Reporting Period
No. of institutions
Shares Held
Proportion
Change
2025Q3
395
71.53M
31.94%
+33.25M
2025Q2
308
58.38M
36.97%
+8.40M
2025Q1
279
46.18M
32.10%
-2.92M
2024Q4
181
48.29M
43.80%
+17.85M
2024Q3
91
30.07M
33.22%
-565.20K
2024Q2
90
30.16M
33.50%
+88.75K
2024Q1
85
32.02M
36.05%
+663.00K
2023Q4
78
31.43M
42.32%
+368.94K
2023Q3
79
31.15M
41.96%
-4.32K
2023Q2
72
30.99M
50.64%
+516.26K
View more
Shareholder Activity
Name
Shares Held
Proportion
Change
Chg %
Date
Huang (Yuping)
22.89M
12.26%
-1.40M
-5.76%
Sep 12, 2025
The Vanguard Group, Inc.
9.89M
5.29%
+4.72M
+91.37%
Jun 30, 2025
BlackRock Institutional Trust Company, N.A.
6.30M
3.37%
+4.53M
+255.10%
Jun 30, 2025
Citadel Advisors LLC
9.24M
4.95%
+6.83M
+283.58%
Sep 25, 2025
Anson Funds Management LP.
4.68M
2.51%
+4.68M
--
Jun 30, 2025
Geode Capital Management, L.L.C.
2.63M
1.41%
+1.42M
+116.75%
Jun 30, 2025
State Street Investment Management (US)
2.48M
1.33%
+1.26M
+103.67%
Jun 30, 2025
View more
Related ETFs
Updated: Tue, Dec 2
Updated: Tue, Dec 2
Name
Proportion
YieldMax Ultra Option Income Strategy ETF
2.99%
Defiance Quantum ETF
1.26%
Main Thematic Innovation ETF
0.53%
Global X Artificial Intelligence & Technology ETF
0.29%
First Trust Small Cap Growth AlphaDEX Fund
0.25%
VictoryShares US Small Mid Cap Value Momentum ETF
0.18%
Vanguard US Momentum Factor ETF
0.16%
iShares Russell 2000 Growth ETF
0.13%
BNY Mellon US Small Cap Core Equity ETF
0.11%
Strive Small-Cap ETF
0.1%
View more
YieldMax Ultra Option Income Strategy ETF
Proportion2.99%
Defiance Quantum ETF
Proportion1.26%
Main Thematic Innovation ETF
Proportion0.53%
Global X Artificial Intelligence & Technology ETF
Proportion0.29%
First Trust Small Cap Growth AlphaDEX Fund
Proportion0.25%
VictoryShares US Small Mid Cap Value Momentum ETF
Proportion0.18%
Vanguard US Momentum Factor ETF
Proportion0.16%
iShares Russell 2000 Growth ETF
Proportion0.13%
BNY Mellon US Small Cap Core Equity ETF
Proportion0.11%
Strive Small-Cap ETF
Proportion0.1%
Dividend
A total of
0.00
USD has been distributed in dividends over the past 5 years.
Date
Dividend
Record Date
Payment Date
Ex-dividend Date
No Data
Stock Split
Date
Type
Ratio
No Data
Date
Type
Ratio
No Data
FAQs
Who are the top five shareholders of Quantum Computing Inc?
The top five shareholders of Quantum Computing Inc are:
Huang (Yuping) holds 22.89M shares, accounting for 12.26% of the total shares.
The Vanguard Group, Inc. holds 9.89M shares, accounting for 5.29% of the total shares.
BlackRock Institutional Trust Company, N.A. holds 6.30M shares, accounting for 3.37% of the total shares.
Citadel Advisors LLC holds 9.24M shares, accounting for 4.95% of the total shares.
Anson Funds Management LP. holds 4.68M shares, accounting for 2.51% of the total shares.
Huang (Yuping) holds 22.89M shares, accounting for 12.26% of the total shares.
The Vanguard Group, Inc. holds 9.89M shares, accounting for 5.29% of the total shares.
BlackRock Institutional Trust Company, N.A. holds 6.30M shares, accounting for 3.37% of the total shares.
Citadel Advisors LLC holds 9.24M shares, accounting for 4.95% of the total shares.
Anson Funds Management LP. holds 4.68M shares, accounting for 2.51% of the total shares.
What are the top three shareholder types of Quantum Computing Inc?
The top three shareholder types of Quantum Computing Inc are:
Huang (Yuping)
The Vanguard Group, Inc.
BlackRock Institutional Trust Company, N.A.
Huang (Yuping)
The Vanguard Group, Inc.
BlackRock Institutional Trust Company, N.A.
How many institutions hold shares of Quantum Computing Inc (QUBT)?
As of 2025Q3, 395 institutions hold shares of Quantum Computing Inc, with a combined market value of approximately 71.53M, accounting for 31.94% of the total shares. Compared to 2025Q2, institutional shareholding has increased by -5.02%.
What is the biggest source of revenue for Quantum Computing Inc?
In --, the -- business generated the highest revenue for Quantum Computing Inc, amounting to -- and accounting for --% of total revenue.
