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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
American Power Group Co. stock logo
APGI
American Power Group
$0.01
-20.7%
$0.01
$0.01
$0.02
$13.33M-0.4110,589 shs5,000 shs
Ekso Bionics Holdings, Inc. stock logo
EKSO
Ekso Bionics
$0.40
-11.5%
$0.43
$0.34
$1.53
$11.62M1.09755,897 shs98.82 million shs
Kronos Advanced Technologies Inc. stock logo
KNOS
Kronos Advanced Technologies
$0.00
+2.1%
$0.00
$0.00
$0.01
$3.35M3.08453,565 shs103,000 shs
LiqTech International, Inc. stock logo
LIQT
LiqTech International
$1.57
+4.7%
$1.51
$1.34
$3.20
$15.08M113,226 shs14,814 shs
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Compare Price Performance

Company1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year Performance
American Power Group Co. stock logo
APGI
American Power Group
0.00%+22.95%-23.47%+21.95%-25.00%
Ekso Bionics Holdings, Inc. stock logo
EKSO
Ekso Bionics
+1.03%+3.08%+19.58%-21.25%-68.61%
Kronos Advanced Technologies Inc. stock logo
KNOS
Kronos Advanced Technologies
0.00%-11.11%+92.00%-9.43%+4.35%
LiqTech International, Inc. stock logo
LIQT
LiqTech International
+3.45%+7.14%-0.67%-12.79%-42.53%
CompanyOverall ScoreAnalyst's OpinionShort Interest ScoreDividend StrengthESG ScoreNews and Social Media SentimentCompany OwnershipEarnings & Valuation
American Power Group Co. stock logo
APGI
American Power Group
N/AN/AN/AN/AN/AN/AN/AN/A
Ekso Bionics Holdings, Inc. stock logo
EKSO
Ekso Bionics
2.7382 of 5 stars
3.55.00.00.01.60.01.3
Kronos Advanced Technologies Inc. stock logo
KNOS
Kronos Advanced Technologies
N/AN/AN/AN/AN/AN/AN/AN/A
LiqTech International, Inc. stock logo
LIQT
LiqTech International
2.1566 of 5 stars
3.52.00.00.01.70.81.3
CompanyConsensus Rating ScoreConsensus RatingConsensus Price Target% Upside from Current Price
American Power Group Co. stock logo
APGI
American Power Group
0.00
N/AN/AN/A
Ekso Bionics Holdings, Inc. stock logo
EKSO
Ekso Bionics
3.00
Buy$2.50525.00% Upside
Kronos Advanced Technologies Inc. stock logo
KNOS
Kronos Advanced Technologies
0.00
N/AN/AN/A
LiqTech International, Inc. stock logo
LIQT
LiqTech International
3.00
Buy$4.70199.36% Upside

Current Analyst Ratings Breakdown

Latest KNOS, APGI, LIQT, and EKSO Analyst Ratings

DateCompanyBrokerageActionRatingPrice TargetDetails
5/6/2025
Ekso Bionics Holdings, Inc. stock logo
EKSO
Ekso Bionics
HC Wainwright
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Lower Price TargetBuy ➝ Buy$9.00 ➝ $4.00
4/7/2025
LiqTech International, Inc. stock logo
LIQT
LiqTech International
Ascendiant Capital Markets
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Reiterated RatingBuy ➝ Buy$3.20 ➝ $3.40
3/4/2025
Ekso Bionics Holdings, Inc. stock logo
EKSO
Ekso Bionics
Lake Street Capital
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Lower Price TargetBuy ➝ Buy$2.00 ➝ $1.00
3/4/2025
Ekso Bionics Holdings, Inc. stock logo
EKSO
Ekso Bionics
HC Wainwright
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Reiterated RatingBuy ➝ Buy$9.00 ➝ $9.00
(Data available from 5/15/2022 forward. View 10+ years of historical ratings with our analyst ratings screener.)
CompanyAnnual RevenuePrice/SalesCashflowPrice/CashBook ValuePrice/Book
American Power Group Co. stock logo
APGI
American Power Group
$3.36M3.97N/AN/AN/A
Ekso Bionics Holdings, Inc. stock logo
EKSO
Ekso Bionics
$17.93M0.65N/AN/A$0.85 per share0.47
Kronos Advanced Technologies Inc. stock logo
KNOS
Kronos Advanced Technologies
N/AN/AN/AN/AN/AN/A
LiqTech International, Inc. stock logo
LIQT
LiqTech International
$14.60M1.03N/AN/A$3.02 per share0.52
CompanyNet IncomeEPSTrailing P/E RatioForward P/E RatioP/E GrowthNet MarginsReturn on Equity (ROE)Return on Assets (ROA)Next Earnings Date
American Power Group Co. stock logo
APGI
American Power Group
-$1MN/A0.00N/AN/AN/AN/AN/A
Ekso Bionics Holdings, Inc. stock logo
EKSO
Ekso Bionics
-$15.20M-$0.49N/AN/AN/A-62.95%-83.09%-39.03%N/A
Kronos Advanced Technologies Inc. stock logo
KNOS
Kronos Advanced Technologies
N/AN/A0.00N/AN/AN/AN/AN/A
LiqTech International, Inc. stock logo
LIQT
LiqTech International
-$8.57M-$1.65N/AN/AN/A-69.76%-76.05%-33.87%N/A

Latest KNOS, APGI, LIQT, and EKSO Earnings

DateQuarterCompanyConsensus EstimateReported EPSBeat/MissGap EPSRevenue EstimateActual RevenueDetails
5/14/2025Q1 2025
LiqTech International, Inc. stock logo
LIQT
LiqTech International
-$0.18-$0.25-$0.07-$0.25$4.50 million$4.62 million
5/5/2025Q1 2025
Ekso Bionics Holdings, Inc. stock logo
EKSO
Ekso Bionics
-$0.11-$0.12-$0.01-$0.12$4.62 million$3.38 million
3/28/2025Q4 2024
LiqTech International, Inc. stock logo
LIQT
LiqTech International
-$0.37-$0.39-$0.02-$0.39$3.80 million$3.80 million
3/3/2025Q4 2024
Ekso Bionics Holdings, Inc. stock logo
EKSO
Ekso Bionics
-$0.07-$0.14-$0.07-$0.14$5.05 million$5.09 million
CompanyAnnual PayoutDividend Yield3-Year Dividend GrowthPayout RatioYears of Consecutive Growth
American Power Group Co. stock logo
APGI
American Power Group
N/AN/AN/AN/AN/A
Ekso Bionics Holdings, Inc. stock logo
EKSO
Ekso Bionics
N/AN/AN/AN/AN/A
Kronos Advanced Technologies Inc. stock logo
KNOS
Kronos Advanced Technologies
N/AN/AN/AN/AN/A
LiqTech International, Inc. stock logo
LIQT
LiqTech International
N/AN/AN/AN/AN/A
CompanyDebt-to-Equity RatioCurrent RatioQuick Ratio
American Power Group Co. stock logo
APGI
American Power Group
N/AN/AN/A
Ekso Bionics Holdings, Inc. stock logo
EKSO
Ekso Bionics
0.28
2.81
2.14
Kronos Advanced Technologies Inc. stock logo
KNOS
Kronos Advanced Technologies
N/AN/AN/A
LiqTech International, Inc. stock logo
LIQT
LiqTech International
0.60
2.66
1.62

Institutional Ownership

CompanyInstitutional Ownership
American Power Group Co. stock logo
APGI
American Power Group
N/A
Ekso Bionics Holdings, Inc. stock logo
EKSO
Ekso Bionics
6.42%
Kronos Advanced Technologies Inc. stock logo
KNOS
Kronos Advanced Technologies
N/A
LiqTech International, Inc. stock logo
LIQT
LiqTech International
35.06%
CompanyEmployeesShares OutstandingFree FloatOptionable
American Power Group Co. stock logo
APGI
American Power Group
201.12 billion270.70 millionNot Optionable
Ekso Bionics Holdings, Inc. stock logo
EKSO
Ekso Bionics
6029.04 million20.66 millionOptionable
Kronos Advanced Technologies Inc. stock logo
KNOS
Kronos Advanced Technologies
2682.82 million585.18 millionNot Optionable
LiqTech International, Inc. stock logo
LIQT
LiqTech International
1209.61 million8.41 millionNot Optionable

Recent News About These Companies

What's Next: LiqTech Intl's Earnings Preview
LiqTech International (NASDAQ:LIQT) Now Covered by StockNews.com
LiqTech reports Q4 EPS (39c) vs. (56c) last year
LiqTech sees Q1 revenue $4.3M-$4.7M, one estimate $4.5M

New MarketBeat Followers Over Time

Media Sentiment Over Time

American Power Group stock logo

American Power Group OTCMKTS:APGI

$0.01 0.00 (-20.67%)
As of 11:21 AM Eastern

American Power Group Corporation provides patented dual fuel conversion system for primary and back-up diesel generators, and mid-to heavy-duty vehicular diesel engines in North America and internationally. It operates through two segments, Dual Fuel Conversion Operations and Natural Gas Liquids Operations. The company's dual fuel conversion system is a fuel delivery enhancement system that converts existing diesel engines into engines, which run on diesel fuel and compressed natural gas or liquefied natural gas; diesel fuel and pipeline gas, well-head gas, or approved bio-methane; and diesel. It also provides flare capture and recovery services to oil and gas production companies. The company was formerly known as GreenMan Technologies, Inc. and changed its name to American Power Group Corporation in August 2012. American Power Group Corporation was founded in 1992 and is headquartered in Algona, Iowa.

Ekso Bionics stock logo

Ekso Bionics NASDAQ:EKSO

$0.40 -0.05 (-11.50%)
As of 04:00 PM Eastern

Ekso Bionics Holdings, Inc. designs, develops, sells, and rents exoskeleton products in the Americas, Germany, Poland, Europe, the Middle East, Africa, the Asia Pacific, and internationally. It operates in two segments, EksoHealth and EksoWorks. The EksoHealth segment designs, engineers, manufactures, and markets exoskeletons for applications in the medical markets. The EksoWorks segment designs, engineers, manufactures, and markets exoskeleton devices to allow able-bodied users to perform difficult repetitive work for extended periods. The company provides EksoNR, a wearable bionic suit and rehabilitation device that assists physical therapists and physicians to treat patients with acquired brain injury, stroke, and spinal cord injury; Ekso Indego Therapy, an adjustable and lower-limb powered exoskeleton; Ekso Indego Personal, a powered lower limb orthosis; Ekso Nomad, a power knee ankle foot orthosis; and Ekso EV, a wearable upper body exoskeleton that elevates and supports a worker's arms to assist with tasks from chest height to overhead. Ekso Bionics Holdings, Inc. was founded in 2005 and is headquartered in San Rafael, California.

Kronos Advanced Technologies stock logo

Kronos Advanced Technologies OTCMKTS:KNOS

$0.0049 +0.00 (+2.08%)
As of 12:57 PM Eastern

Kronos Advanced Technologies Inc. manufactures, distributes, and licenses air movement and purification devices in the United States. The company offers air purifiers and masks. It markets and sells products directly through our website, 1800safeair.com, as well as through independent sales representatives. The company was formerly known as TSET, Inc. and changed its name to Kronos Advanced Technologies Inc. in January 2001. Kronos Advanced Technologies Inc. was incorporated in 1980 and is headquartered in Parkersburg, West Virginia.

LiqTech International stock logo

LiqTech International NASDAQ:LIQT

$1.57 +0.07 (+4.67%)
As of 03:56 PM Eastern

LiqTech International, Inc., a clean technology company, designs, develops, produces, markets, and sells automated filtering systems, ceramic silicon carbide liquid applications, and diesel particulate air filters in the United States, Canada, Europe, Asia, and South America. The company operates through Water, Ceramics, and Plastics segments. It also manufactures and sells silicon carbide ceramic filtration technologies for liquid and gas purification; and diesel particulate filters for exhaust emission control solutions to the verified retrofit and the original equipment manufacturer market. In addition, the company develops, manufactures, and sells liquid filtration systems, which are used for the marine scrubber systems, filtration of produced water, industrial applications, pool and spa water, food and beverage application, and silicon carbide membrane technology. Further, it provides flexible and plastics manufacturing products for machining, welding, bending, and solvent cementing. LiqTech International, Inc. sells its products primarily to industrial customers through direct sales, systems integrators, distributors, agents, and partners. The company was formerly known as Blue Moose Media, Inc. and changed its name to LiqTech International, Inc. in October 2011. LiqTech International, Inc. was founded in 2000 and is headquartered in Ballerup, Denmark.