Free Trial

Compare Stocks

Compare stocks with our powerful stock comparison tool. Analyze fundamentals, price performance, and key financial indicators to make informed investment decisions. Our tool lets you compare up to ten stocks side by side based on Performance Charts, Price & Volume, MarketRank™, Analyst Ratings, Sales & Book Value, Profitability & Earnings, Dividends, Debt, Ownership, Headlines, and more. Simply enter up to ten stock symbols (e.g., BAC, JPM, WFC, C, GS) to get started and uncover top investment opportunities.

CompanyCurrent Price50-Day Moving Average52-Week RangeMarket CapBetaAvg. VolumeToday's Volume
Aehr Test Systems stock logo
AEHR
Aehr Test Systems
$12.95
-14.6%
$10.79
$6.27
$21.44
$385.53M2.291.23 million shs4.68 million shs
Owlet, Inc. stock logo
OWLT
Owlet
$8.58
+2.1%
$6.09
$2.75
$8.86
$141.66M1.8144,923 shs34,388 shs
Quantum-Si Incorporated stock logo
QSI
Quantum-Si
$1.82
+0.3%
$1.67
$0.61
$5.77
$331.22M2.8911.33 million shs4.38 million shs
Quanterix Corporation stock logo
QTRX
Quanterix
$5.86
-10.4%
$5.71
$4.05
$16.74
$292.46M1.13606,119 shs665,704 shs
A Beginner's Guide to Investing in Cannabis Cover

Unlock your free copy of MarketBeat's comprehensive guide to pot stock investing and discover which cannabis companies are poised for growth. Plus, you'll get exclusive access to our daily newsletter with expert stock recommendations from Wall Street's top analysts.

Get This Free Report

Compare Price Performance

Company1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year Performance
Aehr Test Systems stock logo
AEHR
Aehr Test Systems
+2.36%+7.51%+33.77%+73.17%+18.52%
Owlet, Inc. stock logo
OWLT
Owlet
-0.70%+2.75%+37.29%+148.48%+114.00%
Quantum-Si Incorporated stock logo
QSI
Quantum-Si
-1.09%-4.74%+4.02%+47.15%+89.39%
Quanterix Corporation stock logo
QTRX
Quanterix
+3.81%-2.24%+21.79%+16.99%-46.52%
CompanyOverall ScoreAnalyst's OpinionShort Interest ScoreDividend StrengthESG ScoreNews and Social Media SentimentCompany OwnershipEarnings & Valuation
Aehr Test Systems stock logo
AEHR
Aehr Test Systems
4.196 of 5 stars
3.53.00.00.02.82.53.1
Owlet, Inc. stock logo
OWLT
Owlet
1.2971 of 5 stars
1.70.00.00.03.24.20.6
Quantum-Si Incorporated stock logo
QSI
Quantum-Si
2.3234 of 5 stars
3.33.00.00.01.82.50.0
Quanterix Corporation stock logo
QTRX
Quanterix
2.031 of 5 stars
3.21.00.00.01.13.30.6
CompanyConsensus Rating ScoreConsensus RatingConsensus Price Target% Upside from Current Price
Aehr Test Systems stock logo
AEHR
Aehr Test Systems
3.00
Buy$25.0064.80% Upside
Owlet, Inc. stock logo
OWLT
Owlet
3.33
Buy$7.75-9.46% Downside
Quantum-Si Incorporated stock logo
QSI
Quantum-Si
2.67
Moderate Buy$3.4891.99% Upside
Quanterix Corporation stock logo
QTRX
Quanterix
2.40
Hold$13.50106.42% Upside

Current Analyst Ratings Breakdown

Latest OWLT, AEHR, QTRX, and QSI Analyst Ratings

DateCompanyBrokerageActionRatingPrice TargetDetails
5/19/2025
Quantum-Si Incorporated stock logo
QSI
Quantum-Si
HC Wainwright
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Reiterated RatingBuy ➝ Buy$5.50
5/16/2025
Quantum-Si Incorporated stock logo
QSI
Quantum-Si
Alliance Global Partners
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Reiterated RatingBuy ➝ Buy
5/13/2025
Quanterix Corporation stock logo
QTRX
Quanterix
Canaccord Genuity Group
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Lower Price TargetBuy ➝ Buy$15.00 ➝ $12.00
4/30/2025
Quanterix Corporation stock logo
QTRX
Quanterix
Leerink Partnrs
Subscribe to MarketBeat All Access for the recommendation accuracy rating
DowngradeStrong-Buy ➝ Hold
4/30/2025
Quanterix Corporation stock logo
QTRX
Quanterix
Leerink Partners
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Reiterated RatingOutperform ➝ Market Perform$12.00 ➝ $8.00
4/23/2025
Owlet, Inc. stock logo
OWLT
Owlet
Northland Capmk
Subscribe to MarketBeat All Access for the recommendation accuracy rating
UpgradeStrong-Buy
4/23/2025
Owlet, Inc. stock logo
OWLT
Owlet
Northland Securities
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Initiated CoverageOutperform$7.00
(Data available from 7/9/2022 forward. View 10+ years of historical ratings with our analyst ratings screener.)
CompanyAnnual RevenuePrice/SalesCashflowPrice/CashBook ValuePrice/Book
Aehr Test Systems stock logo
AEHR
Aehr Test Systems
$61.48M7.35$1.23 per share12.38$3.86 per share3.93
Owlet, Inc. stock logo
OWLT
Owlet
$78.10M1.81$0.31 per share27.27($1.86) per share-4.60
Quantum-Si Incorporated stock logo
QSI
Quantum-Si
$3.06M108.54N/AN/A$1.29 per share1.40
Quanterix Corporation stock logo
QTRX
Quanterix
$137.42M2.38N/AN/A$8.57 per share0.76
CompanyNet IncomeEPSTrailing P/E RatioForward P/E RatioP/E GrowthNet MarginsReturn on Equity (ROE)Return on Assets (ROA)Next Earnings Date
Aehr Test Systems stock logo
AEHR
Aehr Test Systems
$33.16M$0.7819.4568.95N/A37.17%21.15%18.13%N/A
Owlet, Inc. stock logo
OWLT
Owlet
-$12.54M-$1.43N/A50.35N/A-15.28%-0.36%0.20%8/11/2025 (Estimated)
Quantum-Si Incorporated stock logo
QSI
Quantum-Si
-$101.01M-$0.68N/AN/AN/A-2,925.41%-41.44%-37.09%8/6/2025 (Estimated)
Quanterix Corporation stock logo
QTRX
Quanterix
-$38.53M-$1.30N/AN/AN/A-36.82%-15.07%-12.26%8/6/2025 (Estimated)

Latest OWLT, AEHR, QTRX, and QSI Earnings

DateQuarterCompanyConsensus EstimateReported EPSBeat/MissGap EPSRevenue EstimateActual RevenueDetails
8/6/2025Q2 2025
Quantum-Si Incorporated stock logo
QSI
Quantum-Si
-$0.16N/AN/AN/A$1.28 millionN/A
5/15/2025Q1 2025
Quantum-Si Incorporated stock logo
QSI
Quantum-Si
-$0.17-$0.11+$0.06-$0.11$0.96 million$0.84 million
5/12/2025Q1 2025
Quanterix Corporation stock logo
QTRX
Quanterix
-$0.69-$0.53+$0.16-$0.53$28.27 million$30.33 million
5/8/2025Q1 2025
Owlet, Inc. stock logo
OWLT
Owlet
-$0.05-$0.07-$0.02$0.11$18.14 million$21.10 million
CompanyAnnual PayoutDividend Yield3-Year Dividend GrowthPayout RatioYears of Consecutive Growth
Aehr Test Systems stock logo
AEHR
Aehr Test Systems
N/AN/AN/AN/AN/A
Owlet, Inc. stock logo
OWLT
Owlet
N/AN/AN/AN/AN/A
Quantum-Si Incorporated stock logo
QSI
Quantum-Si
N/AN/AN/AN/AN/A
Quanterix Corporation stock logo
QTRX
Quanterix
N/AN/AN/AN/AN/A
CompanyDebt-to-Equity RatioCurrent RatioQuick Ratio
Aehr Test Systems stock logo
AEHR
Aehr Test Systems
N/A
5.71
3.07
Owlet, Inc. stock logo
OWLT
Owlet
N/A
1.19
0.90
Quantum-Si Incorporated stock logo
QSI
Quantum-Si
N/A
19.24
18.89
Quanterix Corporation stock logo
QTRX
Quanterix
N/A
8.29
7.53

Institutional Ownership

CompanyInstitutional Ownership
Aehr Test Systems stock logo
AEHR
Aehr Test Systems
69.69%
Owlet, Inc. stock logo
OWLT
Owlet
72.60%
Quantum-Si Incorporated stock logo
QSI
Quantum-Si
39.90%
Quanterix Corporation stock logo
QTRX
Quanterix
86.48%

Insider Ownership

CompanyInsider Ownership
Aehr Test Systems stock logo
AEHR
Aehr Test Systems
6.20%
Owlet, Inc. stock logo
OWLT
Owlet
67.07%
Quantum-Si Incorporated stock logo
QSI
Quantum-Si
22.95%
Quanterix Corporation stock logo
QTRX
Quanterix
6.90%
CompanyEmployeesShares OutstandingFree FloatOptionable
Aehr Test Systems stock logo
AEHR
Aehr Test Systems
9029.77 million27.93 millionOptionable
Owlet, Inc. stock logo
OWLT
Owlet
10616.52 million5.44 millionNo Data
Quantum-Si Incorporated stock logo
QSI
Quantum-Si
150183.50 million141.39 millionOptionable
Quanterix Corporation stock logo
QTRX
Quanterix
46049.95 million46.51 millionOptionable

Recent News About These Companies

Quanterix Closes $20M Akoya Biosciences Acquisition
Insider Spends US$1.1m Buying More Shares In Quanterix
Quanterix: Hard To Make A Good Diagnosis

New MarketBeat Followers Over Time

Media Sentiment Over Time

Aehr Test Systems stock logo

Aehr Test Systems NASDAQ:AEHR

$12.95 -2.22 (-14.64%)
As of 11:52 AM Eastern
This is a fair market value price provided by Polygon.io. Learn more.

Aehr Test Systems provides test solutions for testing, burning-in, and semiconductor devices in wafer level, singulated die, and package part form, and installed systems worldwide. Its product portfolio includes FOX-XP and FOX-NP systems that are full wafer contact and singulated die/module test and burn-in systems that can test, burn-in, and stabilize range of devices, including silicon carbide-based and other power semiconductors, 2D and 3D sensors used in mobile phones, tablets and other computing devices, memory semiconductors, processors, microcontrollers, systems-on-a-chip, and photonics and integrated optical devices. The company also offers FOX-CP system, a low-cost single-wafer compact test solution for logic, memory, and photonic devices; FOX WaferPak Contactor, a full wafer contactor capable of testing wafers up to 300mm that enables integrated circuit manufacturers to perform test, burn-in, and stabilization of full wafers on the FOX-P systems. In addition, it provides FOX DiePak Carrier, a reusable temporary package that enables IC manufacturers to perform final test and burn-in of bare die and modules; and FOX DiePak Loader. The company was incorporated in 1977 and is headquartered in Fremont, California.

Owlet stock logo

Owlet NYSE:OWLT

$8.58 +0.18 (+2.13%)
As of 11:51 AM Eastern
This is a fair market value price provided by Polygon.io. Learn more.

Owlet, Inc. provides digital parenting solutions in the United States and internationally. The company's platform focuses on giving real-time data and insights to parents. It offers Dream Sock, a wearable infant health monitor equipped with pulse oximetry technology to track vitals signs, such as pulse rate, oxygen, activity, and sleep patterns; BabySat which is intended for infants with heightened health risk; Owlet Cam, a monitoring device in smartphones that offers video and audio, predictive sleep insights, and cry detections; and accessories, including Owlet Sleeper, as well as Duo and Dream Duo that combines Smart Sock with the Owlet Cam. The company was founded in 2012 and is headquartered in Lehi, Utah.

Quantum-Si stock logo

Quantum-Si NASDAQ:QSI

$1.82 +0.01 (+0.28%)
As of 11:52 AM Eastern
This is a fair market value price provided by Polygon.io. Learn more.

Quantum-Si incorporated, a life sciences company, engages in the development of single-molecule detection platform to enable Next Generation Protein Sequencing (NGPS). The company's platform is comprised of the Platinum NGPS instrument; the Platinum Analysis Software service; and reagent kits and semiconductor chips for use with its instruments. It is used in protein identification, protein variants, antibody characterization, biomarker identification, and post translational modification analysis applications. The company was founded in 2013 is headquartered in Branford, Connecticut.

Quanterix stock logo

Quanterix NASDAQ:QTRX

$5.86 -0.68 (-10.41%)
As of 11:52 AM Eastern
This is a fair market value price provided by Polygon.io. Learn more.

Quanterix Corporation, a life sciences company, engages in development and marketing of digital immunoassay platforms that advances precision health for life sciences research and diagnostics in North America, Europe, the Middle East, Africa, and the Asia Pacific regions. The company offers HD-X instrument, a protein detection platform; and SR-X instrument that enables researchers to apply Simoa detection in an expanded range of applications. It also provides SP-X instrument that is based on Simoa planar array technology for the measurement of multiplex chemiluminescent immunoassays. The company's products include assays include all components required to run enzyme-based immunoassay, such as beads, capture and detector reagents, and enzyme reagents and substrate; and replacement parts, reagents, and antibodies. In addition, it offers contract research services, including sample testing, homebrew assay development, custom assay development, lucent diagnostic, and LDT testing services. The company primarily operates in the areas of neurology, oncology, cardiology, infectious diseases, and inflammation. It sells its products for the life science research sector primarily to laboratories associated with academic and governmental research institutions, as well as pharmaceutical, biotechnology, and contract research companies through a direct field sale, support organizations, and distributors or sales agents. The company was formerly known as Digital Genomics, Inc. and changed its name to Quanterix Corporation in August 2007. Quanterix Corporation was incorporated in 2007 and is headquartered in Billerica, Massachusetts.