Here are three stocks with buy ranks and strong growth characteristics for investors to consider today, September 26th:Klabin S.A. KLBAY: This paper and pulp company carries a Zacks Rank #1, and has witnessed the Zacks Consensus Estimate for its current year earnings increasing 51.9% over the last 60 days.Klabin SA Price and Consensus Klabin SA price-consensus-chart | Klabin SA QuoteKlabin has a PEG ratio of 0.17 compared with 0.31 for the industry. The company possesses a Growth Score of B.Klabin SA PEG Ratio (TTM) Klabin SA peg-ratio-ttm | Klabin SA QuoteHudson Technologies, Inc. HDSN: This refrigerant services company carries a Zacks Rank #1, and has witnessed the Zacks Consensus Estimate for its current year earnings increasing 29.7% over the last 60 days.Hudson Technologies, Inc. Price and Consensus Hudson Technologies, Inc. price-consensus-chart | Hudson Technologies, Inc. QuoteHudson has a PEG ratio of 0.13 compared with 0.31 for the industry. The company possesses a Growth Score of B.Hudson Technologies, Inc. PEG Ratio (TTM) Hudson Technologies, Inc. peg-ratio-ttm | Hudson Technologies, Inc. QuoteMarathon Petroleum Corporation MPC: This integrated downstream energy company carries a Zacks Rank #1, and has witnessed the Zacks Consensus Estimate for its current year earnings increasing 14.5% over the last 60 days.Marathon Petroleum Corporation Price and Consensus Marathon Petroleum Corporation price-consensus-chart | Marathon Petroleum Corporation QuoteMarathon Petroleum has a PEG ratio of 0.18 compared with 0.58 for the industry. The company possesses a Growth Score of A.Marathon Petroleum Corporation PEG Ratio (TTM) Marathon Petroleum Corporation peg-ratio-ttm | Marathon Petroleum Corporation Quote See the full list of top ranked stocks here. Learn more about the Growth score and how it is calculated here. 5 Stocks Set to Double Each was handpicked by a Zacks expert as the #1 favorite stock to gain +100% or more in 2021. Previous recommendations have soared +143.0%, +175.9%, +498.3% and +673.0%. Most of the stocks in this report are flying under Wall Street radar, which provides a great opportunity to get in on the ground floor.Today, See These 5 Potential Home Runs >>Want the latest recommendations from Zacks Investment Research? Today, you can download 7 Best Stocks for the Next 30 Days. Click to get this free report Marathon Petroleum Corporation (MPC): Free Stock Analysis Report Hudson Technologies, Inc. (HDSN): Free Stock Analysis Report Klabin SA (KLBAY): Free Stock Analysis Report To read this article on Zacks.com click here. Zacks Investment Research