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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
Anaergia Inc.  stock logo
ANRGF
Anaergia
$1.01
-1.9%
$0.83
$0.04
$1.09
$28.52M2.4314,724 shs4,506 shs
Biffa plc stock logo
BFFBF
Biffa
$10.02
-2.5%
$9.38
$7.77
$10.45
N/AN/A2,716 shs3,046 shs
Perma-Pipe International Holdings, Inc. stock logo
PPIH
Perma-Pipe International
$22.09
+27.5%
$12.99
$7.72
$22.73
$176.34M0.2732,954 shs408,593 shs
PyroGenesis Canada Inc. stock logo
PYRNF
PyroGenesis Canada
$0.34
-4.3%
$0.34
$0.14
$12.00
N/AN/A303,313 shs2,477 shs
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Compare Price Performance

Company1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year Performance
Anaergia Inc.  stock logo
ANRGF
Anaergia
0.00%+1.00%+18.82%+42.25%+900.00%
Biffa plc stock logo
BFFBF
Biffa
0.00%-2.50%+0.15%+15.78%+120.11%
Perma-Pipe International Holdings, Inc. stock logo
PPIH
Perma-Pipe International
0.00%+19.19%+27.52%+26.68%+86.34%
PyroGenesis Canada Inc. stock logo
PYRNF
PyroGenesis Canada
0.00%-6.69%+0.60%-14.04%-26.73%
CompanyOverall ScoreAnalyst's OpinionShort Interest ScoreDividend StrengthESG ScoreNews and Social Media SentimentCompany OwnershipEarnings & Valuation
Anaergia Inc.  stock logo
ANRGF
Anaergia
0.1861 of 5 stars
0.03.00.00.01.80.00.0
Biffa plc stock logo
BFFBF
Biffa
N/AN/AN/AN/AN/AN/AN/AN/A
Perma-Pipe International Holdings, Inc. stock logo
PPIH
Perma-Pipe International
1.4079 of 5 stars
0.05.00.00.02.50.01.3
PyroGenesis Canada Inc. stock logo
PYRNF
PyroGenesis Canada
N/AN/AN/AN/AN/AN/AN/AN/A
CompanyConsensus Rating ScoreConsensus RatingConsensus Price Target% Upside from Current Price
Anaergia Inc.  stock logo
ANRGF
Anaergia
0.00
N/AN/AN/A
Biffa plc stock logo
BFFBF
Biffa
0.00
N/AN/AN/A
Perma-Pipe International Holdings, Inc. stock logo
PPIH
Perma-Pipe International
0.00
N/AN/AN/A
PyroGenesis Canada Inc. stock logo
PYRNF
PyroGenesis Canada
0.00
N/AN/AN/A
CompanyAnnual RevenuePrice/SalesCashflowPrice/CashBook ValuePrice/Book
Anaergia Inc.  stock logo
ANRGF
Anaergia
N/AN/AN/AN/AN/AN/A
Biffa plc stock logo
BFFBF
Biffa
N/AN/AN/AN/AN/AN/A
Perma-Pipe International Holdings, Inc. stock logo
PPIH
Perma-Pipe International
$158.38M1.11$2.73 per share8.09$8.15 per share2.71
PyroGenesis Canada Inc. stock logo
PYRNF
PyroGenesis Canada
N/AN/AN/AN/AN/AN/A
CompanyNet IncomeEPSTrailing P/E RatioForward P/E RatioP/E GrowthNet MarginsReturn on Equity (ROE)Return on Assets (ROA)Next Earnings Date
Anaergia Inc.  stock logo
ANRGF
Anaergia
N/A-$0.28N/AN/AN/AN/AN/AN/A
Biffa plc stock logo
BFFBF
Biffa
N/AN/A0.00N/AN/AN/AN/AN/A
Perma-Pipe International Holdings, Inc. stock logo
PPIH
Perma-Pipe International
$10.47M$1.1111.21N/A10.33%23.41%10.05%N/A
PyroGenesis Canada Inc. stock logo
PYRNF
PyroGenesis Canada
N/AN/A0.00N/AN/AN/AN/AN/A

Latest ANRGF, BFFBF, PYRNF, and PPIH Earnings

DateQuarterCompanyConsensus EstimateReported EPSBeat/MissGap EPSRevenue EstimateActual RevenueDetails
6/13/2025Q1 2026
Perma-Pipe International Holdings, Inc. stock logo
PPIH
Perma-Pipe International
N/A$0.61N/A$0.61N/A$46.75 million
5/1/2025Q4 2025
Perma-Pipe International Holdings, Inc. stock logo
PPIH
Perma-Pipe International
N/A$0.27N/A$0.22N/A$44.99 million
CompanyAnnual PayoutDividend Yield3-Year Dividend GrowthPayout RatioYears of Consecutive Growth
Anaergia Inc.  stock logo
ANRGF
Anaergia
N/AN/AN/AN/AN/A
Biffa plc stock logo
BFFBF
Biffa
N/AN/AN/AN/AN/A
Perma-Pipe International Holdings, Inc. stock logo
PPIH
Perma-Pipe International
N/AN/AN/AN/AN/A
PyroGenesis Canada Inc. stock logo
PYRNF
PyroGenesis Canada
N/AN/AN/AN/AN/A
CompanyDebt-to-Equity RatioCurrent RatioQuick Ratio
Anaergia Inc.  stock logo
ANRGF
Anaergia
N/AN/AN/A
Biffa plc stock logo
BFFBF
Biffa
N/AN/AN/A
Perma-Pipe International Holdings, Inc. stock logo
PPIH
Perma-Pipe International
0.12
1.94
1.64
PyroGenesis Canada Inc. stock logo
PYRNF
PyroGenesis Canada
N/AN/AN/A

Institutional Ownership

CompanyInstitutional Ownership
Anaergia Inc.  stock logo
ANRGF
Anaergia
5.49%
Biffa plc stock logo
BFFBF
Biffa
N/A
Perma-Pipe International Holdings, Inc. stock logo
PPIH
Perma-Pipe International
28.43%
PyroGenesis Canada Inc. stock logo
PYRNF
PyroGenesis Canada
N/A

Insider Ownership

CompanyInsider Ownership
Anaergia Inc.  stock logo
ANRGF
Anaergia
N/A
Biffa plc stock logo
BFFBF
Biffa
N/A
Perma-Pipe International Holdings, Inc. stock logo
PPIH
Perma-Pipe International
6.00%
PyroGenesis Canada Inc. stock logo
PYRNF
PyroGenesis Canada
N/A
CompanyEmployeesShares OutstandingFree FloatOptionable
Anaergia Inc.  stock logo
ANRGF
Anaergia
N/A28.24 millionN/ANot Optionable
Biffa plc stock logo
BFFBF
Biffa
7,357N/AN/ANot Optionable
Perma-Pipe International Holdings, Inc. stock logo
PPIH
Perma-Pipe International
6107.98 million7.52 millionOptionable
PyroGenesis Canada Inc. stock logo
PYRNF
PyroGenesis Canada
90N/AN/ANot Optionable

Recent News About These Companies

PyroGenesis Secures Payment from Saudi Contract
PyroGenesis Announces Corporate Name Change
PyroGenesis Reports Strong Q3 Results and Expansion
PyroGenesis Secures $27M Contract for Plasma Torch

Media Sentiment Over Time

Anaergia stock logo

Anaergia OTCMKTS:ANRGF

$1.01 -0.02 (-1.94%)
As of 06/13/2025 01:18 PM Eastern

Anaergia Inc., together with its subsidiaries, provides solutions for the generation of renewable energy and conversion of waste to resources. The company offers anaerobic digestion technologies for the production of clean energy, fertilizers, and recycled water from waste streams. It offers wastewater resource recovery, municipal solid waste, and agri-food solutions. Anaergia Inc. was founded in 2007 and is headquartered in Burlington, Canada.

Biffa stock logo

Biffa OTCMKTS:BFFBF

$10.02 -0.26 (-2.50%)
As of 06/13/2025 03:17 PM Eastern

Biffa plc provides waste management services in the United Kingdom. The company operates in two segments, Collections and Resources & Energy. It is involved in the collection, recycling, treatment, processing, and disposal of waste, and production of energy. The company offers general waste collection, dry mixed recycling, food waste collection, single stream recycling, hazardous waste collection and treatment, unplanned waste removal, skip hire, asbestos waste disposal, and bin cleaning services for businesses in sectors, including the construction, facilities management, hospitality and events, logistics waste solutions, manufacturing and production, public, retail waste management, and utilities. It also provides household waste service, such as recycling collections, refuse collection, street cleansing, food collection, bulk haulage, waste transfer station, and household waste recycling center services; waste electrical and electronic equipment, and textile collections; domestic tanker cleaning services; and environmental consultancy services and producer responsibility compliance schemes. The company operates 2,900 collection vehicles. Biffa plc was founded in 1912 and is headquartered in High Wycombe, the United Kingdom.

Perma-Pipe International stock logo

Perma-Pipe International NASDAQ:PPIH

$22.09 +4.76 (+27.47%)
Closing price 04:00 PM Eastern
Extended Trading
$22.33 +0.24 (+1.08%)
As of 04:13 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.

Perma-Pipe International Holdings, Inc., together with its subsidiaries, engineers, designs, manufactures, and sells specialty piping and leak detection systems. It offers insulated and jacketed district heating and cooling piping systems for energy distribution from central energy plants to various locations; and primary and secondary containment piping systems for transporting chemicals, hazardous fluids, and petroleum products, as well as engages in the coating and insulation of oil and gas gathering and transmission pipelines. The company also offers liquid and powder based anti-corrosion coatings for external and internal surfaces of steel pipe, including shapes like bends, reducers, tees, and other spools/fittings that is used in pipelines for the transportation of oil and gas products and potable water. It has operations in the United States, Canada, the Middle East, North Africa, Europe, India, and internationally. The company was formerly known as MFRI, Inc. and changed its name to Perma-Pipe International Holdings, Inc. in March 2017. Perma-Pipe International Holdings, Inc. was incorporated in 1993 and is headquartered in Spring, Texas.

PyroGenesis Canada stock logo

PyroGenesis Canada OTCMKTS:PYRNF

$0.34 -0.02 (-4.33%)
As of 06/13/2025

PyroGenesis Canada Inc. designs, develops, manufactures, and commercializes advanced plasma processes and systems in Canada and internationally. It offers DROSRITE, a sustainable process for enhancing metal recovery from dross targeting primarily metallurgical industry; plasma atomized metal powders; PUREVAP, a process to produce high purity metallurgical grade silicon and solar grade silicon from quartz; plasma fired steam generator, which directly generates steam suitable for steam-assisted gravity drainage (SAGD) for the oil and gas industry; and custom reactors and furnaces for use in advanced materials, metallurgical, environmental, and chemical fields. The company also provides plasma torches, including APT for waste treatment, gas heating, research and development, and advanced materials production applications; Minigun, which offers a solution for thermal treatment of metals, nanotechnology, and material fabrication; reverse polarity torches for use in the production of high purity materials and nanomaterials, research and development, waste treatment, and thermal spray coatings; and SPT plasma torches for use in the destruction of refrigerants and other substances. In addition, it offers plasma arc gasification and vitrification system; plasma arc waste destruction system for land; plasma arc waste destruction system; PRRS, a plasma waste-to-energy solution; SPARC, a process for the destruction of ozone depleting substances and other environmentally noxious chemicals; and tactical PACWADS system that destroys chemical warfare agents. The company serves defense, metallurgical, mining, advanced materials, oil and gas, and environmental industries. PyroGenesis Canada Inc. is based in Montréal, Canada.