Quantum Computing Inc. Common Stock (QUBT)

About QUBT

Quantum Computing Inc., an integrated photonics company, provides quantum machines to commercial and government markets in the United States. The company develops thin-film lithium niobate chips for optical devices, such as electro-optical modulators, periodically poled devices for frequency conversion, and micro-ring resonator cavities markets. It is also developing the entropy quantum computer (EQC), a quantum appl…

Sector

Technology

Industry

Computer Software: Prepackaged Software

Employees

72

Website

quantumcomputinginc.com/

Fundamentals

1-day range

$8.07$8.64

Market cap

$1.98B

P/E (trailing)

—

P/E (forward)

-34.44

EPS (trailing)

$-0.27

Dividend yield

—

Beta

3.84

Avg. volume

12.14M

Dividend pay date

July 3, 2018

Forecasts

6 analyst ratings

Quantum Computing Inc. Common Stock Competitors

Chosen by industry and closest market cap.

• QUBT

  Quantum Computing Inc. Common Stock

  $8.17

  ▼ 5.61%
  Market cap $1.98BP/E —
  $6.18$25.84
• ASAN

  Asana Inc. Class A Common Stock

  $10.2

  ▲ 0.29%
  Market cap $2.00BP/E —
  $5.38$15.71
• PRCH

  Porch Group Inc. Common Stock

  $17.39

  ▼ 0.29%
  Market cap $2.04BP/E —
• NCNO

  nCino Inc. Common Stock

  $23.02

  ▼ 1.29%
  Market cap $2.08BP/E 170.70
  $13.8$33.44
• EVCM

  EverCommerce Inc. Common Stock

  $9.17

  ▼ 1.87%
  Market cap $1.88BP/E 52.46
  $7.66$14.41
• VERX

  Vertex Inc. Class A Common Stock

  $14.23

  ▼ 0.49%
  Market cap $1.88BP/E 569.22
  $10.21$26.54
• PDFS

  PDF Solutions Inc. Common Stock

  $44.81

  ▼ 2.90%
  Market cap $1.83BP/E 300.29
  $18.93$71.69

P/E shows — for peers not currently carrying a live signal of their own.

Latest news

• Ascendiant Capital Maintains Buy on Quantum Computing, Raises Price Target to $32
  benzinga · 8/26/2026
• Quantum Computing Finally Delivered, And The Stock May Be Too Cheap
  SeekingAlpha · 8/22/2026
• Quantum Computing: A $2B Valuation Built On Bought Revenue
  SeekingAlpha · 8/12/2026
• Quantum Computing Q2 Earnings Call Centers on Commercial Scaling
  Yahoo · 8/11/2026
• QUBT Q2 Loss Matches, Revenues Beat, Stock Down in After-Market
  Yahoo · 8/11/2026
• Cantor Fitzgerald Maintains Neutral on Quantum Computing, Maintains $10 Price Target
  Benzinga · 8/11/2026
• Quantum Computing (QUBT) Dropped, What Is Behind The Latest Attention?
  Yahoo · 8/11/2026
• Quantum Computing Inc (QUBT) (Q2 2026) Earnings Call Highlights: Revenue Surges to $5. ...
  Yahoo · 8/11/2026
• Surging Revenue and Narrower Losses Might Change The Case For Investing In Quantum Computing (QUBT)
  Yahoo · 8/11/2026

• Huang Yuping · May 28, 2026 · Grant

  23.6K
• Huang Yuping · May 28, 2026 · Grant

  58.6K
• Dianat Pouya · May 28, 2026 · Grant

  10.0K
• Dianat Pouya · May 28, 2026 · Grant

  24.8K
• Begliarbekov Milan · May 28, 2026 · Grant

  10.0K
• Begliarbekov Milan · May 28, 2026 · Grant

  24.8K
• Weimer Carl Scott · April 13, 2026 · Grant

  22.1K @ $6.78
• Shabani Javad · April 13, 2026 · Grant

  22.1K @ $6.78
• Schwartz Eric Mark · April 13, 2026 · Grant

  22.1K @ $6.78
• FAGENSON ROBERT B · April 13, 2026 · Grant

  22.1K @ $6.78
• Michael C. Turmelle · April 13, 2026 · Grant

  22.1K @ $6.78
• Roberts Christopher Bruce · March 11, 2026 · Sale

  9.4K @ $7.85
• Roberts Christopher Bruce · March 10, 2026 · Option Exercise

  400.0K @ $6.85
• Roberts Christopher Bruce · March 10, 2026 · Sale

  68.9K @ $7.85

Institutional Ownership

March 31, 2026

Total shares held

98.81M

Total value held

$634.19M

Institutional holders

292