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CompanyCurrent Price50-Day Moving Average52-Week RangeMarket CapBetaAvg. VolumeToday's Volume
Aehr Test Systems stock logo
AEHR
Aehr Test Systems
$11.32
-5.0%
$9.11
$6.27
$21.44
$337.01M2.241.17 million shs857,965 shs
Cytek Biosciences, Inc. stock logo
CTKB
Cytek Biosciences
$3.22
-4.2%
$3.30
$2.37
$7.63
$407.84M1.26800,720 shs1.30 million shs
Standard BioTools Inc. stock logo
LAB
Standard BioTools
$1.05
$1.10
$0.92
$2.41
$398.81M1.52.09 million shs921,713 shs
Seer, Inc. stock logo
SEER
Seer
$2.07
-2.8%
$2.03
$1.56
$2.63
$121.86M1.54331,211 shs184,305 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
+2.41%+7.78%+28.86%+27.62%-13.94%
Cytek Biosciences, Inc. stock logo
CTKB
Cytek Biosciences
-2.33%+0.60%+12.75%-20.00%-45.63%
Standard BioTools Inc. stock logo
LAB
Standard BioTools
-2.78%+6.06%-7.89%-7.89%-54.94%
Seer, Inc. stock logo
SEER
Seer
-2.74%-2.29%+10.94%+9.23%+13.90%
CompanyOverall ScoreAnalyst's OpinionShort Interest ScoreDividend StrengthESG ScoreNews and Social Media SentimentCompany OwnershipEarnings & Valuation
Aehr Test Systems stock logo
AEHR
Aehr Test Systems
3.5865 of 5 stars
3.50.00.00.03.22.53.1
Cytek Biosciences, Inc. stock logo
CTKB
Cytek Biosciences
2.3022 of 5 stars
3.12.00.00.02.24.20.0
Standard BioTools Inc. stock logo
LAB
Standard BioTools
2.6736 of 5 stars
3.32.00.00.02.73.30.6
Seer, Inc. stock logo
SEER
Seer
2.2861 of 5 stars
3.03.00.00.01.92.50.6
CompanyConsensus Rating ScoreConsensus RatingConsensus Price Target% Upside from Current Price
Aehr Test Systems stock logo
AEHR
Aehr Test Systems
3.00
Buy$25.00120.85% Upside
Cytek Biosciences, Inc. stock logo
CTKB
Cytek Biosciences
2.20
Hold$5.6073.91% Upside
Standard BioTools Inc. stock logo
LAB
Standard BioTools
2.50
Moderate Buy$2.50138.10% Upside
Seer, Inc. stock logo
SEER
Seer
2.00
Hold$3.0044.93% Upside

Current Analyst Ratings Breakdown

Latest SEER, CTKB, LAB, and AEHR Analyst Ratings

DateCompanyBrokerageActionRatingPrice TargetDetails
5/28/2025
Cytek Biosciences, Inc. stock logo
CTKB
Cytek Biosciences
Morgan Stanley
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Lower Price TargetEqual Weight ➝ Equal Weight$9.00 ➝ $7.00
5/12/2025
Cytek Biosciences, Inc. stock logo
CTKB
Cytek Biosciences
The Goldman Sachs Group
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Lower Price TargetSell ➝ Sell$3.50 ➝ $3.00
5/9/2025
Cytek Biosciences, Inc. stock logo
CTKB
Cytek Biosciences
TD Cowen
Subscribe to MarketBeat All Access for the recommendation accuracy rating
DowngradeBuy ➝ Hold$4.00
3/19/2025
Cytek Biosciences, Inc. stock logo
CTKB
Cytek Biosciences
Stephens
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Reiterated RatingOverweight ➝ Overweight$6.00 ➝ $6.00
(Data available from 6/13/2022 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
$61.48M5.48$1.19 per share9.54$3.86 per share2.93
Cytek Biosciences, Inc. stock logo
CTKB
Cytek Biosciences
$197.05M2.07$0.02 per share206.16$2.90 per share1.11
Standard BioTools Inc. stock logo
LAB
Standard BioTools
$169.69M2.35N/AN/A($1.85) per share-0.57
Seer, Inc. stock logo
SEER
Seer
$15.06M8.09N/AN/A$6.17 per share0.34
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$0.7815.0951.45N/A43.41%21.09%18.08%7/15/2025 (Estimated)
Cytek Biosciences, Inc. stock logo
CTKB
Cytek Biosciences
-$12.15M-$0.09N/AN/A-5.05%-2.58%-2.05%8/5/2025 (Estimated)
Standard BioTools Inc. stock logo
LAB
Standard BioTools
-$74.66M-$0.35N/AN/AN/A-79.92%-27.05%-15.52%7/30/2025 (Estimated)
Seer, Inc. stock logo
SEER
Seer
-$86.28M-$1.41N/AN/AN/A-565.83%-21.96%-19.85%8/6/2025 (Estimated)

Latest SEER, CTKB, LAB, and AEHR Earnings

DateQuarterCompanyConsensus EstimateReported EPSBeat/MissGap EPSRevenue EstimateActual RevenueDetails
5/13/2025Q1 2025
Seer, Inc. stock logo
SEER
Seer
-$0.37-$0.34+$0.03-$0.34$3.25 million$4.21 million
5/8/2025Q1 2025
Cytek Biosciences, Inc. stock logo
CTKB
Cytek Biosciences
-$0.04-$0.09-$0.05-$0.09$43.18 million$41.46 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
Cytek Biosciences, Inc. stock logo
CTKB
Cytek Biosciences
N/AN/AN/AN/AN/A
Standard BioTools Inc. stock logo
LAB
Standard BioTools
N/AN/AN/AN/AN/A
Seer, Inc. stock logo
SEER
Seer
N/AN/AN/AN/AN/A
CompanyDebt-to-Equity RatioCurrent RatioQuick Ratio
Aehr Test Systems stock logo
AEHR
Aehr Test Systems
N/A
7.55
3.82
Cytek Biosciences, Inc. stock logo
CTKB
Cytek Biosciences
N/A
6.21
5.47
Standard BioTools Inc. stock logo
LAB
Standard BioTools
N/A
3.76
3.41
Seer, Inc. stock logo
SEER
Seer
N/A
18.36
17.88

Institutional Ownership

CompanyInstitutional Ownership
Aehr Test Systems stock logo
AEHR
Aehr Test Systems
69.69%
Cytek Biosciences, Inc. stock logo
CTKB
Cytek Biosciences
69.46%
Standard BioTools Inc. stock logo
LAB
Standard BioTools
53.74%
Seer, Inc. stock logo
SEER
Seer
75.20%

Insider Ownership

CompanyInsider Ownership
Aehr Test Systems stock logo
AEHR
Aehr Test Systems
6.20%
Cytek Biosciences, Inc. stock logo
CTKB
Cytek Biosciences
10.33%
Standard BioTools Inc. stock logo
LAB
Standard BioTools
23.16%
Seer, Inc. stock logo
SEER
Seer
11.28%
CompanyEmployeesShares OutstandingFree FloatOptionable
Aehr Test Systems stock logo
AEHR
Aehr Test Systems
9029.77 million27.87 millionOptionable
Cytek Biosciences, Inc. stock logo
CTKB
Cytek Biosciences
500126.66 million116.45 millionOptionable
Standard BioTools Inc. stock logo
LAB
Standard BioTools
620379.82 million174.59 millionOptionable
Seer, Inc. stock logo
SEER
Seer
16058.87 million50.12 millionOptionable

Recent News About These Companies

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New MarketBeat Followers Over Time

Media Sentiment Over Time

Top Headlines

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Aehr Test Systems stock logo

Aehr Test Systems NASDAQ:AEHR

$11.32 -0.60 (-5.03%)
Closing price 04:00 PM Eastern
Extended Trading
$11.25 -0.07 (-0.65%)
As of 04:43 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.

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.

Cytek Biosciences stock logo

Cytek Biosciences NASDAQ:CTKB

$3.22 -0.14 (-4.17%)
Closing price 04:00 PM Eastern
Extended Trading
$3.22 +0.00 (+0.16%)
As of 04:36 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.

Cytek Biosciences, Inc., a cell analysis solutions company, provides cell analysis tools that facilitates scientific advances in biomedical research and clinical applications. It offers aurora and northern lights systems, which are spectrum flow cytometers that delivers cell analysis by utilizing the fluorescence signatures from multiple lasers to distinguish fluorescent tags on single cells; and aurora cell sorter system that leverages full spectrum profiling technology to further broaden potential applications across cell analysis; aurora CS systems; amnis imagestream imaging flow cytometers; guava muse cell analyzers; guava easycyte flow cytometers; and orion reagent cocktail preparation systems. The company also provides reagents and kits, including cFluor reagents that are fluorochrome conjugated antibodies used to identify cells of interest for analysis on its instruments, as well as 25-color immunoprofiling assay that provides turnkey solutions for identifying major human immune subpopulations for TBNK cells, monocytes, dendritic cells, and basophils. In addition, it offers automated micro-sampling system and automated sample loader system, an automated loaders to integrate seamlessly into the aurora and northern lights systems; SpectroFlo software that provides intuitive workflow from quality control to data analysis for aurora and northern lights systems; and customer support tools. The company serves pharmaceutical and biopharma companies, academic research centers, and clinical research organizations. It distributes its products through direct sales force and support organizations in North America, Europe, China, and the Asia-Pacific regions; and through distributors or sales agents in European, Latin American, and the Middle Eastern countries. The company was formerly known as Cytoville, Inc. and changed its name to Cytek Biosciences, Inc. in August 2015. Cytek Biosciences, Inc. was founded in 1992 and is headquartered in Fremont, California.

Standard BioTools stock logo

Standard BioTools NASDAQ:LAB

$1.05 0.00 (0.00%)
Closing price 04:00 PM Eastern
Extended Trading
$1.05 0.00 (0.00%)
As of 04:04 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.

Standard BioTools Inc., together with its subsidiaries, provides instruments, consumables, reagents, and software services for researchers and clinical laboratories in the Americas, Europe, the Middle East, Africa, and the Asia pacific. It operates through two segments: Proteomics and Genomics. The company offers analytical systems, such as CyTOF XT System, a CyTOF XT mass cytometry system performs automated high-parameter single-cell analysis using antibodies conjugated to metal isotopes; and Hyperion XTi imaging system, a spatial biology instrument. It also provides genomics, such as X9 Real-Time PCR System, a real-time PCR analytical instrument including pre-processing steps for microfluidics-based workflows using (integrated fluidic circuit) IFCs; and IFC Controllers, a controller which is designed to work with IFC formats. In addition, the company offers analytical instruments comprising Biomark HD system, a real-time PCR analytical instrument for microfluidics-based workflows using prepared IFCs. It sells its products to academic research institutions; translational research and medicine centers; cancer centers; clinical research laboratories; biopharmaceutical, biotechnology, and plant and animal research companies; and contract research organizations. It has license agreements with California Institute of Technology, Harvard University, and Caliper Life Sciences, Inc. The company was formerly known as Fluidigm Corporation and changed its name to Standard BioTools Inc. in April 2022. Fluidigm Corporation was incorporated in 1999 and is headquartered in South San Francisco, California.

Seer stock logo

Seer NASDAQ:SEER

$2.07 -0.06 (-2.82%)
Closing price 04:00 PM Eastern
Extended Trading
$2.07 0.00 (0.00%)
As of 04:39 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.

Seer, Inc., a life sciences company, engages in developing and commercializing products to decode the biology of the proteome. It develops Proteograph Product Suite, an integrated solution that includes proprietary engineered nanoparticles, consumables, automation instrumentation, and software to perform proteomic analysis to provide a solution that can be incorporated by nearly any lab for research use only. The company intends to sell its products for research use only, which cover academic institutions, life sciences, and research laboratories, as well as biopharmaceutical and biotechnology companies for non-diagnostic and non-clinical purposes. It operates in China, Australia, Eastern Europe, Israel, and Japan. The company was formerly known as Seer Biosciences, Inc. and changed its name to Seer, Inc. in July 2018. Seer, Inc. was incorporated in 2017 and is headquartered in Redwood City, California.