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CompanyCurrent Price50-Day Moving Average52-Week RangeMarket CapBetaAvg. VolumeToday's Volume
Aehr Test Systems stock logo
AEHR
Aehr Test Systems
$15.17
+2.4%
$10.79
$6.27
$21.44
$441.21M2.291.21 million shs4.21 million shs
Kewaunee Scientific Corporation stock logo
KEQU
Kewaunee Scientific
$57.10
-2.3%
$40.61
$30.33
$71.33
$166.16M0.723,031 shs8,550 shs
Quantum-Si Incorporated stock logo
QSI
Quantum-Si
$1.81
-0.8%
$1.67
$0.61
$5.77
$334.88M2.8911.31 million shs9.97 million shs
Quanterix Corporation stock logo
QTRX
Quanterix
$6.54
+3.8%
$5.71
$4.05
$16.74
$314.71M1.13603,390 shs603,792 shs
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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%
Kewaunee Scientific Corporation stock logo
KEQU
Kewaunee Scientific
-2.26%-3.89%+45.33%+49.05%+30.72%
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
4.1938 of 5 stars
3.53.00.00.02.82.53.1
Kewaunee Scientific Corporation stock logo
KEQU
Kewaunee Scientific
1.6428 of 5 stars
0.04.00.00.02.31.71.3
Quantum-Si Incorporated stock logo
QSI
Quantum-Si
2.3169 of 5 stars
3.33.00.00.01.82.50.0
Quanterix Corporation stock logo
QTRX
Quanterix
2.0276 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
Kewaunee Scientific Corporation stock logo
KEQU
Kewaunee Scientific
0.00
N/AN/AN/A
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 KEQU, 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
(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
$66.22M6.82$1.23 per share12.38$3.86 per share3.93
Kewaunee Scientific Corporation stock logo
KEQU
Kewaunee Scientific
$240.47M0.67$7.18 per share7.95$23.21 per share2.46
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
Kewaunee Scientific Corporation stock logo
KEQU
Kewaunee Scientific
$11.40M$3.8314.91N/A4.74%26.02%9.87%9/9/2025 (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 KEQU, 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
6/25/2025Q4 2025
Kewaunee Scientific Corporation stock logo
KEQU
Kewaunee Scientific
N/A$1.95N/A$1.63N/A$77.15 million
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
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
Kewaunee Scientific Corporation stock logo
KEQU
Kewaunee Scientific
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
Kewaunee Scientific Corporation stock logo
KEQU
Kewaunee Scientific
0.92
2.20
1.59
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%
Kewaunee Scientific Corporation stock logo
KEQU
Kewaunee Scientific
32.69%
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%
Kewaunee Scientific Corporation stock logo
KEQU
Kewaunee Scientific
14.20%
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
Kewaunee Scientific Corporation stock logo
KEQU
Kewaunee Scientific
1,2392.84 million2.44 millionNot Optionable
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

$15.17 +0.35 (+2.36%)
Closing price 07/8/2025 04:00 PM Eastern
Extended Trading
$12.15 -3.02 (-19.91%)
As of 04:32 AM 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.

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.

Kewaunee Scientific stock logo

Kewaunee Scientific NASDAQ:KEQU

$57.10 -1.32 (-2.26%)
Closing price 07/8/2025 04:00 PM Eastern
Extended Trading
$57.50 +0.40 (+0.70%)
As of 07/8/2025 07:02 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.

Kewaunee Scientific Corporation designs, manufactures, and installs laboratory, healthcare, and technical furniture and infrastructure products. The company operates through two segments, Domestic and International. Its products include steel and wood casework, fume hoods, adaptable modular systems, moveable workstations, stand-alone benches, biological safety cabinets, and epoxy resin work surfaces and sinks. The company's laboratory products are used in chemistry, physics, biology, and other general science laboratories in the pharmaceutical, biotechnology, industrial, chemical, commercial, educational, government, and health care markets; and technical products are used in facilities manufacturing computers and light electronics and by users of computer and networking furniture. It sells its products primarily through dealers, its subidiaries, and a national distributor. The company was founded in 1906 and is headquartered in Statesville, North Carolina.

Quantum-Si stock logo

Quantum-Si NASDAQ:QSI

$1.81 -0.02 (-0.82%)
Closing price 07/8/2025 04:00 PM Eastern
Extended Trading
$1.82 +0.00 (+0.28%)
As of 04:31 AM 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.

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

$6.54 +0.24 (+3.81%)
Closing price 07/8/2025 04:00 PM Eastern
Extended Trading
$6.60 +0.06 (+0.90%)
As of 04:01 AM 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.

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.