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Stocks to Compare Sections All Sections Selected Performance Chart Price & Volume MarketRank Analyst Ratings Sales & Book Value Profitability & Earnings Dividends Debt Ownership Miscellaneous Headlines About Compare OTCMKTS:APGIOTCMKTS:GLGINASDAQ:GTECOTCMKTS:WFTIF On This Page Performance ChartPrice & VolumeMarketRank™Analyst RatingsSales & Book ValueProfitability & EarningsDividendsDebtOwnershipMiscellaneousHeadlinesAbout Comparison Ideas Stock Ideas Comparative Price Performance Over Time1 day7 days30 days90 days365 daysCompare Price & VolumeCompanyCurrent Price50-Day Moving Average52-Week RangeMarket CapBetaAvg. VolumeToday's VolumeAPGIAmerican Power Group$0.01$0.01$0.01▼$0.02$13.89M-0.461,768 shsN/AGLGIGreystone Logistics$1.23-4.7%$1.27$0.89▼$1.98$34.29M0.3914,014 shs14,200 shsGTECGreenland Technologies$1.98-3.9%$2.00$1.17▼$2.94$35.83M2.02666,035 shs109,977 shsWFTIFWeatherford International$0.00$0.01▼$0.07$46.18M2.818.15 million shs210,000 shs13 Stocks Institutional Investors Won't Stop BuyingWhich stocks are hedge funds and endowments buying in today's market? Enter your email address and we'll send you MarketBeat's list of thirteen stocks that institutional investors are buying now.Get This Free ReportCompare Price PerformanceCompany1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year PerformanceAPGIAmerican Power Group-0.40%+11.26%-3.14%-11.79%-38.25%GLGIGreystone Logistics-4.65%-5.38%-5.38%+23.00%-4.65%GTECGreenland Technologies-0.96%-2.37%-0.48%+19.08%+48.20%WFTIFWeatherford International0.00%0.00%0.00%0.00%0.00%Compare MarketRank™CompanyOverall ScoreAnalyst's OpinionShort Interest ScoreDividend StrengthESG ScoreNews and Social Media SentimentCompany OwnershipEarnings & ValuationAPGIAmerican Power GroupN/AN/AN/AN/AN/AN/AN/AN/AGLGIGreystone LogisticsN/AN/AN/AN/AN/AN/AN/AN/AGTECGreenland Technologies3.6184 of 5 stars0.05.00.00.03.53.31.9WFTIFWeatherford InternationalN/AN/AN/AN/AN/AN/AN/AN/ACompare Analyst ForecastsCompanyConsensus Rating ScoreConsensus RatingConsensus Price Target% Upside from Current PriceAPGIAmerican Power Group 0.00N/AN/AN/AGLGIGreystone Logistics 0.00N/AN/AN/AGTECGreenland Technologies 0.00N/AN/AN/AWFTIFWeatherford International 0.00N/AN/AN/ACompare Sales & Book ValueCompanyAnnual RevenuePrice/SalesCashflowPrice/CashBook ValuePrice/BookAPGIAmerican Power Group$3.36M4.12N/AN/AN/A∞GLGIGreystone Logistics$61.78M0.56$0.34 per share3.59$0.85 per share1.45GTECGreenland Technologies$83.94M0.41$1.01 per share1.97$3.92 per share0.51WFTIFWeatherford International$5.74B0.00N/A0.03($3.66) per share0.00Compare Profitability & EarningsCompanyNet IncomeEPSTrailing P/E RatioForward P/E RatioP/E GrowthNet MarginsReturn on Equity (ROE)Return on Assets (ROA)Next Earnings DateAPGIAmerican Power Group-$1MN/A0.00∞N/AN/AN/AN/AN/AGLGIGreystone Logistics$5.03M$0.0913.67∞N/A5.43%12.63%5.82%N/AGTECGreenland Technologies$14.07M$1.141.744.30N/A18.78%24.71%11.71%8/13/2025 (Estimated)WFTIFWeatherford International-$2.81B-$0.59N/AN/AN/A-53.77%N/A-7.53%N/ALatest APGI, WFTIF, GLGI, and GTEC EarningsDateQuarterCompanyConsensus EstimateReported EPSBeat/MissGap EPSRevenue EstimateActual RevenueDetails5/15/2025Q1 2025GTECGreenland TechnologiesN/A$0.29N/A$0.29N/AN/A4/11/2025Q3 2025GLGIGreystone LogisticsN/A$0.03N/A$0.03N/A$14.32 millionCompare DividendsCompanyAnnual PayoutDividend Yield3-Year Dividend GrowthPayout RatioYears of Consecutive GrowthAPGIAmerican Power GroupN/AN/AN/AN/AN/AGLGIGreystone LogisticsN/AN/AN/AN/AN/AGTECGreenland TechnologiesN/AN/AN/AN/AN/AWFTIFWeatherford InternationalN/AN/AN/AN/AN/ACompare DebtCompanyDebt-to-Equity RatioCurrent RatioQuick RatioAPGIAmerican Power GroupN/AN/AN/AGLGIGreystone Logistics0.431.671.29GTECGreenland Technologies0.021.661.24WFTIFWeatherford InternationalN/A1.360.94Compare OwnershipInstitutional OwnershipCompanyInstitutional OwnershipAPGIAmerican Power GroupN/AGLGIGreystone Logistics10.33%GTECGreenland Technologies10.89%WFTIFWeatherford International85.69%Insider OwnershipCompanyInsider OwnershipAPGIAmerican Power Group75.84%GLGIGreystone LogisticsN/AGTECGreenland Technologies47.16%WFTIFWeatherford International0.35%Compare Miscellaneous StatsCompanyEmployeesShares OutstandingFree FloatOptionableAPGIAmerican Power Group201.12 billion270.70 millionNot OptionableGLGIGreystone Logistics20027.88 millionN/ANot OptionableGTECGreenland Technologies33017.39 million9.19 millionNot OptionableWFTIFWeatherford International17,7001.00 billionN/ANot OptionableAPGI, WFTIF, GTEC, and GLGI HeadlinesRecent News About These CompaniesWeatherford International PLC (WFRD) Shares Up 4.09% on Apr 25April 25, 2025 | gurufocus.comWeatherford International PLC (WFRD) Q1 2025 Earnings Call Highlights: Strong Cash Flow and ...April 24, 2025 | gurufocus.comDecoding Weatherford International PLC (WFRD): A Strategic SWOT InsightApril 23, 2025 | gurufocus.comWeatherford International PLC (WFRD) Shares Up 0.22% on Mar 19March 19, 2025 | gurufocus.comSell Alert: Desmond Mills Cashes Out $1.31M In Weatherford International StockFebruary 11, 2025 | benzinga.comWeatherford International executive sells shares worth $1.31 millionFebruary 10, 2025 | msn.comInsider Sell: Arunava Mitra Sells 10,000 Shares of Weatherford International PLCFebruary 10, 2025 | gurufocus.comWeatherford International plc (NASDAQ:WFRD) Q4 2024 Earnings Call TranscriptFebruary 7, 2025 | msn.comWeatherford International PLC (WFRD) Q4 2024 Earnings Call Highlights: Record EBITDA Margins ...February 7, 2025 | gurufocus.comWeatherford International PLC (WFRD) Reports Fourth Quarter and Full Year 2024 Financial ResultsFebruary 5, 2025 | gurufocus.comInsider Sell Alert: Scott Weatherholt Sells 44,505 Shares of Weatherford International PLC (WFRD)January 31, 2025 | gurufocus.comSell Alert: NEAL GOLDMAN Cashes Out $65K In Weatherford International StockJanuary 23, 2025 | benzinga.comBlackRock, Inc. Expands Stake in Weatherford International PLCJanuary 8, 2025 | gurufocus.comWeatherford International PLC (WFRD) Stock Price Up 3.11% on Jan 1January 1, 2025 | gurufocus.comWeatherford price target lowered to $115 from $130 at CitiNovember 14, 2024 | markets.businessinsider.comWeatherford International plc (WFRD) Stock: A Deeper Look at Its True PotentialOctober 16, 2024 | bovnews.comBHow Weatherford International (WFT) is the Best Small-Cap Value Stock to Buy According to Hedge FundsOctober 16, 2024 | msn.comBarclays Reaffirms Their Buy Rating on Weatherford International (WFRD)October 3, 2024 | markets.businessinsider.comWeatherford International PLC (WFRD) Shares Gap Down to $83.93 on Sep 26September 26, 2024 | gurufocus.comCitigroup Just Initiated Weatherford International plc (WFRD) Stock—What Does This Mean for Investors?September 12, 2024 | bovnews.comBNew MarketBeat Followers Over TimeMedia Sentiment Over TimeAPGI, WFTIF, GTEC, and GLGI Company DescriptionsAmerican Power Group OTCMKTS:APGI$0.01 0.00 (0.00%) As of 06/25/2025American 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.Greystone Logistics OTCMKTS:GLGI$1.23 -0.06 (-4.65%) As of 06/26/2025 03:05 PM EasternGreystone Logistics, Inc., through its subsidiaries, manufactures and markets plastic pallets and pelletized recycled plastic resins in the United States. The company offers rackable, can, nestable, display, monoblock, half-barrel and slim keg stackable, drum, and mid duty pallets. It sells its pallets directly, as well as through a network of independent contractor distributors. The company was formerly known as PalWeb Corporation and changed its name to Greystone Logistics, Inc. in March 2005. Greystone Logistics, Inc. was incorporated in 1969 and is based in Tulsa, Oklahoma.Greenland Technologies NASDAQ:GTEC$1.98 -0.08 (-3.88%) Closing price 04:00 PM EasternExtended Trading$2.04 +0.06 (+3.23%) As of 06:27 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.Greenland Technologies Holding Corporation designs, develops, manufactures, and sells components and products for material handling industries worldwide. The company offers transmission products, such as transmission systems and integrated powertrain primarily for electric forklift trucks; electric industrial heavy equipment, including electric wheeled front loader, electric excavator, and electric lithium forklifts; and provides charging solutions. Its products are used in manufacturing and logistic applications, such as factories, workshops, warehouses, fulfillment centers, shipyards, and seaports. Greenland Technologies Holding Corporation was and is headquartered in East Windsor, New Jersey.Weatherford International OTCMKTS:WFTIFWeatherford International Plc provides equipment and services to the oil and natural gas exploration and production industry. It operates through two segments: Western Hemisphere and Eastern Hemispher. The company products and services are Drilling and Evaluation, Production, Completions, and Well Construction. Weatherford International was founded in 1941 and is headquartered in Baar, Switzerland. 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