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NASDAQ:QSI

Quantum-Si (QSI) Stock Price, News & Analysis

Quantum-Si logo
$1.27 -0.06 (-4.51%)
Closing price 04:00 PM Eastern
Extended Trading
$1.26 -0.01 (-0.39%)
As of 06:53 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more.

About Quantum-Si Stock (NASDAQ:QSI)

Key Stats

Today's Range
$1.26
$1.35
50-Day Range
$1.33
$2.08
52-Week Range
$0.61
$5.77
Volume
6.42 million shs
Average Volume
11.91 million shs
Market Capitalization
$233.04 million
P/E Ratio
N/A
Dividend Yield
N/A
Price Target
$3.48
Consensus Rating
Moderate Buy

Company Overview

Quantum-Si Stock Analysis - MarketRank™

See Top-Rated MarketRank™ Stocks
48th Percentile Overall Score

QSI MarketRank™: 

Quantum-Si scored higher than 48% of companies evaluated by MarketBeat, and ranked 418th out of 653 stocks in the computer and technology sector. Scores are calculated by averaging available category scores, with extra weight given to analysis and valuation.

  • Consensus Rating

    Quantum-Si has received a consensus rating of Moderate Buy. The company's average rating score is 2.67, and is based on 2 buy ratings, 1 hold rating, and no sell ratings.

  • Amount of Analyst Coverage

    Quantum-Si has only been the subject of 2 research reports in the past 90 days.

  • Read more about Quantum-Si's stock forecast and price target.
  • Earnings Growth

    Earnings for Quantum-Si are expected to decrease in the coming year, from ($0.65) to ($0.75) per share.

  • Price to Earnings Ratio vs. the Market

    The P/E ratio of Quantum-Si is -1.87, which means that its earnings are negative and its P/E ratio cannot be compared to companies with positive earnings.

  • Price to Earnings Ratio vs. Sector

    The P/E ratio of Quantum-Si is -1.87, which means that its earnings are negative and its P/E ratio cannot be compared to companies with positive earnings.

  • Price to Book Value per Share Ratio

    Quantum-Si has a P/B Ratio of 1.06. P/B Ratios below 3 indicates that a company is reasonably valued with respect to its assets and liabilities.

  • Percentage of Shares Shorted

    15.51% of the float of Quantum-Si has been sold short.
  • Short Interest Ratio / Days to Cover

    Quantum-Si has a short interest ratio ("days to cover") of 2.8, which is generally considered an acceptable ratio of short interest to trading volume.
  • Change versus previous month

    Short interest in Quantum-Si has recently decreased by 2.29%, indicating that investor sentiment is improving.
  • Dividend Yield

    Quantum-Si does not currently pay a dividend.

  • Dividend Growth

    Quantum-Si does not have a long track record of dividend growth.

  • Percentage of Shares Shorted

    15.51% of the float of Quantum-Si has been sold short.
  • Short Interest Ratio / Days to Cover

    Quantum-Si has a short interest ratio ("days to cover") of 2.8, which is generally considered an acceptable ratio of short interest to trading volume.
  • Change versus previous month

    Short interest in Quantum-Si has recently decreased by 2.29%, indicating that investor sentiment is improving.
  • News Sentiment

    Quantum-Si has a news sentiment score of 0.08. This score is calculated as an average of sentiment of articles about the company over the last seven days and ranges from 2 (good news) to -2 (bad news). This is a lower news sentiment than the 0.55 average news sentiment score of Computer and Technology companies.
  • News Coverage This Week

    MarketBeat has tracked 8 news articles for Quantum-Si this week, compared to 3 articles on an average week.
  • Search Interest

    25 people have searched for QSI on MarketBeat in the last 30 days. This is an increase of 92% compared to the previous 30 days.
  • MarketBeat Follows

    Only 7 people have added Quantum-Si to their MarketBeat watchlist in the last 30 days. This is a decrease of 0% compared to the previous 30 days.
  • Insider Buying vs. Insider Selling

    In the past three months, Quantum-Si insiders have sold more of their company's stock than they have bought. Specifically, they have bought $0.00 in company stock and sold $87,346.00 in company stock.

  • Percentage Held by Insiders

    30.04% of the stock of Quantum-Si is held by insiders. A high percentage of insider ownership can be a sign of company health.

  • Percentage Held by Institutions

    Only 39.90% of the stock of Quantum-Si is held by institutions.

  • Read more about Quantum-Si's insider trading history.
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QSI Stock News Headlines

Quantum-Si (QSI) Q2 Revenue Falls 47%
The Coin That Could Define Trump’s Crypto Presidency
When Trump returned to office, one of his first moves was to tap PayPal’s former COO, David Sacks, as a top advisor on crypto and AI. That alone signaled a shift. But insiders close to D.C. aren’t just talking crypto policy—they’re quietly buying something most retail investors have missed. While the crowd chases Bitcoin to $150,000, Weiss Ratings expert Juan Villaverde believes a different coin—already backed by giants like Google, Visa, and PayPal—could soon become crypto’s “Third Giant.”
Quantum-Si incorporated (QSI) Q2 2025 Earnings Call Transcript
Quantum-Si Reports Second Quarter 2025 Financial Results
See More Headlines

QSI Stock Analysis - Frequently Asked Questions

Quantum-Si's stock was trading at $2.70 at the beginning of the year. Since then, QSI stock has decreased by 53.0% and is now trading at $1.27.

Quantum-Si Incorporated (NASDAQ:QSI) announced its earnings results on Tuesday, August, 5th. The company reported ($0.16) earnings per share for the quarter, meeting the consensus estimate of ($0.16). The firm earned $0.59 million during the quarter, compared to analysts' expectations of $1.28 million. Quantum-Si had a negative trailing twelve-month return on equity of 44.57% and a negative net margin of 3,120.14%.
Read the conference call transcript
.

Quantum-Si's top institutional shareholders include ARK Investment Management LLC (4.34%), Sumitomo Mitsui Trust Group Inc. (3.06%), Geode Capital Management LLC (1.88%) and Green Alpha Advisors LLC (0.12%). Insiders that own company stock include Jeffrey Alan Hawkins, Jonathan M Rothberg, Jeffry R Keyes, John S Vieceli, Christian Lapointe, Charles R Kummeth and Grace Johnston.
View institutional ownership trends
.

Shares of QSI stock can be purchased through any online brokerage account. Popular online brokerages with access to the U.S. stock market include Charles Schwab, E*TRADE, Fidelity, and Vanguard Brokerage Services.

Based on aggregate information from My MarketBeat watchlists, some other companies that Quantum-Si investors own include Digital Turbine (APPS), Archer Aviation (ACHR), SoFi Technologies (SOFI), ChargePoint (CHPT) and Canoo (GOEV).

Company Calendar

Last Earnings
8/05/2025
Today
8/08/2025
Fiscal Year End
12/31/2025

Industry, Sector and Symbol

Stock Exchange
NASDAQ
Industry
ELEC COMP - SEMIC
Sub-Industry
Measuring And Control Equipment
Current Symbol
NASDAQ:QSI
CIK
1816431
Fax
N/A
Employees
150
Year Founded
N/A

Price Target and Rating

High Price Target
$5.50
Low Price Target
$1.00
Potential Upside/Downside
+161.3%
Consensus Rating
Moderate Buy
Rating Score (0-4)
2.67
Research Coverage
3 Analysts

Profitability

EPS (Trailing Twelve Months)
($0.68)
Trailing P/E Ratio
N/A
Forward P/E Ratio
N/A
P/E Growth
N/A
Net Income
-$101.01 million
Net Margins
-3,120.14%
Pretax Margin
-3,117.58%
Return on Equity
-44.57%
Return on Assets
-39.45%

Debt

Debt-to-Equity Ratio
N/A
Current Ratio
9.43
Quick Ratio
18.89

Sales & Book Value

Annual Sales
$3.41 million
Price / Sales
71.53
Cash Flow
N/A
Price / Cash Flow
N/A
Book Value
$1.20 per share
Price / Book
1.11

Miscellaneous

Outstanding Shares
183,498,000
Free Float
128,375,000
Market Cap
$244.05 million
Optionable
Optionable
Beta
2.87
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This page (NASDAQ:QSI) was last updated on 8/8/2025 by MarketBeat.com Staff
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