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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
Mestek Inc. stock logo
MCCK
Mestek
$46.00
-1.1%
$45.05
$29.50
$52.00
$346.84M0.49686 shs699 shs
Palladyne AI Corp. stock logo
PDYN
Palladyne AI
$7.56
-1.4%
$8.55
$1.38
$14.95
$317.14M3.751.76 million shs969,829 shs
Save The World Air Inc. stock logo
QSEP
Save The World Air
$0.25
+4.3%
$0.25
$0.05
$0.40
$131.67M-0.91115,682 shs72,838 shs
Richtech Robotics Inc. stock logo
RR
Richtech Robotics
$3.05
-1.6%
$2.10
$0.52
$5.20
$457.16M-4.4925.59 million shs50.57 million shs
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Compare Price Performance

Company1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year Performance
Mestek Inc. stock logo
MCCK
Mestek
0.00%-2.15%+2.22%+22.67%+41.10%
Palladyne AI Corp. stock logo
PDYN
Palladyne AI
0.00%-1.43%-4.55%+0.40%+347.34%
Save The World Air Inc. stock logo
QSEP
Save The World Air
0.00%+0.04%-3.85%+27.88%+290.63%
Richtech Robotics Inc. stock logo
RR
Richtech Robotics
0.00%+45.93%+67.58%+27.08%+144.00%
CompanyOverall ScoreAnalyst's OpinionShort Interest ScoreDividend StrengthESG ScoreNews and Social Media SentimentCompany OwnershipEarnings & Valuation
Mestek Inc. stock logo
MCCK
Mestek
N/AN/AN/AN/AN/AN/AN/AN/A
Palladyne AI Corp. stock logo
PDYN
Palladyne AI
2.2271 of 5 stars
3.52.00.00.03.31.70.0
Save The World Air Inc. stock logo
QSEP
Save The World Air
N/AN/AN/AN/AN/AN/AN/AN/A
Richtech Robotics Inc. stock logo
RR
Richtech Robotics
0.8589 of 5 stars
1.52.00.00.03.12.50.0
CompanyConsensus Rating ScoreConsensus RatingConsensus Price Target% Upside from Current Price
Mestek Inc. stock logo
MCCK
Mestek
0.00
N/AN/AN/A
Palladyne AI Corp. stock logo
PDYN
Palladyne AI
3.00
Buy$15.0098.41% Upside
Save The World Air Inc. stock logo
QSEP
Save The World Air
0.00
N/AN/AN/A
Richtech Robotics Inc. stock logo
RR
Richtech Robotics
3.00
Buy$3.256.56% Upside

Current Analyst Ratings Breakdown

CompanyAnnual RevenuePrice/SalesCashflowPrice/CashBook ValuePrice/Book
Mestek Inc. stock logo
MCCK
Mestek
$398.17M0.87N/AN/AN/A
Palladyne AI Corp. stock logo
PDYN
Palladyne AI
$7.79M40.71N/AN/A($0.28) per share-27.00
Save The World Air Inc. stock logo
QSEP
Save The World Air
N/AN/AN/AN/A($0.01) per shareN/A
Richtech Robotics Inc. stock logo
RR
Richtech Robotics
$4.24M107.82N/AN/A$0.45 per share6.78
CompanyNet IncomeEPSTrailing P/E RatioForward P/E RatioP/E GrowthNet MarginsReturn on Equity (ROE)Return on Assets (ROA)Next Earnings Date
Mestek Inc. stock logo
MCCK
Mestek
$59.39M$12.663.63N/A23.52%N/AN/AN/A
Palladyne AI Corp. stock logo
PDYN
Palladyne AI
-$72.62M-$1.87N/AN/A-1,028.07%-186.60%-75.73%11/11/2025 (Estimated)
Save The World Air Inc. stock logo
QSEP
Save The World Air
-$1.93M-$0.02N/AN/AN/AN/A-2,887.53%11/12/2025 (Estimated)
Richtech Robotics Inc. stock logo
RR
Richtech Robotics
-$8.14M-$0.17N/AN/A-366.21%-23.85%-23.37%N/A

Latest QSEP, RR, MCCK, and PDYN Earnings

DateQuarterCompanyConsensus EstimateReported EPSBeat/MissGap EPSRevenue EstimateActual RevenueDetails
8/11/2025Q2 2025
Mestek Inc. stock logo
MCCK
Mestek
N/A$4.34N/A$4.34N/A$97.47 million
8/11/2025Q3 2025
Richtech Robotics Inc. stock logo
RR
Richtech Robotics
-$0.04-$0.04N/A-$0.04$1.42 million$1.18 million
CompanyAnnual PayoutDividend Yield3-Year Dividend GrowthPayout RatioYears of Consecutive Growth
Mestek Inc. stock logo
MCCK
Mestek
N/AN/AN/AN/AN/A
Palladyne AI Corp. stock logo
PDYN
Palladyne AI
N/AN/AN/AN/AN/A
Save The World Air Inc. stock logo
QSEP
Save The World Air
N/AN/AN/AN/AN/A
Richtech Robotics Inc. stock logo
RR
Richtech Robotics
N/AN/AN/AN/AN/A
CompanyDebt-to-Equity RatioCurrent RatioQuick Ratio
Mestek Inc. stock logo
MCCK
Mestek
N/AN/AN/A
Palladyne AI Corp. stock logo
PDYN
Palladyne AI
N/A
17.12
17.10
Save The World Air Inc. stock logo
QSEP
Save The World Air
N/A
0.17
0.17
Richtech Robotics Inc. stock logo
RR
Richtech Robotics
N/A
120.23
118.23

Institutional Ownership

CompanyInstitutional Ownership
Mestek Inc. stock logo
MCCK
Mestek
0.37%
Palladyne AI Corp. stock logo
PDYN
Palladyne AI
26.02%
Save The World Air Inc. stock logo
QSEP
Save The World Air
N/A
Richtech Robotics Inc. stock logo
RR
Richtech Robotics
0.01%

Insider Ownership

CompanyInsider Ownership
Mestek Inc. stock logo
MCCK
Mestek
65.15%
Palladyne AI Corp. stock logo
PDYN
Palladyne AI
13.40%
Save The World Air Inc. stock logo
QSEP
Save The World Air
8.97%
Richtech Robotics Inc. stock logo
RR
Richtech Robotics
41.30%
CompanyEmployeesShares OutstandingFree FloatOptionable
Mestek Inc. stock logo
MCCK
Mestek
2,5847.54 million2.63 millionNot Optionable
Palladyne AI Corp. stock logo
PDYN
Palladyne AI
7041.95 million36.33 millionN/A
Save The World Air Inc. stock logo
QSEP
Save The World Air
5526.70 million479.45 millionNot Optionable
Richtech Robotics Inc. stock logo
RR
Richtech Robotics
51149.89 million87.99 millionN/A

Recent News About These Companies

Richtech Robotics (NASDAQ:RR) Upgraded at Wall Street Zen

New MarketBeat Followers Over Time

Media Sentiment Over Time

Top Headlines

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Mestek stock logo

Mestek OTCMKTS:MCCK

$46.00 -0.50 (-1.08%)
As of 08/29/2025 02:57 PM Eastern

Mestek, Inc., together with its subsidiaries, manufactures and sells heating, ventilating, and air conditioning products and equipment; and metal forming equipment in the United States and internationally. The company offers equipment for heating, ventilation, and air conditioning primarily under the Lockformer, lowaPrecision, Engel, and Lion brands; roll forming and flexible fabrication equipment; metal stamping products, including uncoilers, straighteners, press feeds, and dies; and coil metal processing products, including cut-to-length, multi-blanking, and coil slitting and precision corrective levelers. It also provides a range of aftermarket services, such as OEM replacement parts for existing and used equipment, and on-site service support and training services. In addition, it engages in equipment rebuilding and electrical installation works; and tube and pipe production and fabrication. Further, the company offers custom metal-framed skylights, canopies, curtain walls, covered walkways, rain screens/wall-cladding, structural glass/point fixed glass, and ornamental metal products. Additionally, it provides operable and fixed solar shading louver systems; and architectural louvers, grilles, vision screens, penthouses, and brise soleil fixed sunshades. Mestek, Inc. was founded in 1898 and is based in Westfield, Massachusetts.

Palladyne AI stock logo

Palladyne AI NASDAQ:PDYN

$7.56 -0.11 (-1.43%)
Closing price 08/29/2025 04:00 PM Eastern
Extended Trading
$7.52 -0.04 (-0.53%)
As of 08/29/2025 07:24 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.

Palladyne AI Corp., a software company, focuses on delivering software that enhances the utility and functionality of third-party stationary and mobile robotic systems in the United States. Its Artificial Intelligence (AI)/ Machine Learning (ML) software platform enables robots to observe, learn, reason, and act in structured and unstructured environments. The company's software platform enables robotic systems to perceive their environment and quickly adapt to changing circumstances by generalizing from their experience using dynamic real-time operations without extensive programming and with minimal robot training. It serves customers from various industries, such as industrial manufacturing, warehousing and logistics, defense, infrastructure maintenance and repair, energy, aerospace and aviation, and others. The company was formerly known as Sarcos Technology and Robotics Corporation and changed its name to Palladyne AI Corp. in March 2024. Palladyne AI Corp. was founded in 2017 and is headquartered in Salt Lake City, Utah.

Save The World Air stock logo

Save The World Air OTCMKTS:QSEP

$0.25 +0.01 (+4.25%)
As of 08/29/2025 03:14 PM Eastern

QS Energy, Inc. develops and commercializes energy efficiency technologies in the United States and internationally. The company's energy efficiency technologies assist in meeting energy demands, enhancing the economics of oil transport, and reducing greenhouse gas emissions. The company's primary technology comprises Applied Oil Technology, a commercial-grade crude oil pipeline transportation flow-assurance product that reduces crude oil viscosity by applying a high intensity electrical field to crude oil while in transit. It serves upstream and midstream energy sectors. The company was formerly known as Save the World Air, Inc. and changed its name to QS Energy, Inc. in August 2015. QS Energy, Inc. was incorporated in 1998 and is based in Tomball, Texas.

Richtech Robotics stock logo

Richtech Robotics NASDAQ:RR

$3.05 -0.05 (-1.61%)
Closing price 08/29/2025 04:00 PM Eastern
Extended Trading
$3.04 -0.01 (-0.49%)
As of 08/29/2025 07:59 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.

Richtech Robotics Inc. develops, manufactures, deploys, and sells robotic solutions for automation in the service industry. The company offers indoor transport and delivery, sanitation, and food and beverage automation solutions, such as ADAM and ARM worker robots; delivery robots, including Matradee, Matradee X, Matradee L, Richie, and Robbie; and cleaning robots comprising DUST-E SX, and DUST-E MX, as well as accessories, such as bus tubs, cup holders, magnetic tray cases, smartwatches, table location systems, and tray covers. It primarily serves restaurants, hotels, casinos, senior living centers, factories, and retail centers, as well as hospitals, and movie theaters. The company was formerly known as Richtech Creative Displays LLC and changed its name to Richtech Robotics Inc. on June 22, 2022. Richtech Robotics Inc. was incorporated in 2016 and is headquartered in Las Vegas, Nevada.