Here are three stocks with buy ranks and strong growth characteristics for investors to consider today, September 30th: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 0.16 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 Quote Hudson 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 0.14 compared with 0.30 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 14.6% 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 0.20 compared with 0.55 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. This Little-Known Semiconductor Stock Could Be Your Portfolio’s Hedge Against Inflation Everyone uses semiconductors. But only a small number of people know what they are and what they do. If you use a smartphone, computer, microwave, digital camera or refrigerator (and that’s just the tip of the iceberg), you have a need for semiconductors. That’s why their importance can’t be overstated and their disruption in the supply chain has such a global effect. But every cloud has a silver lining. Shockwaves to the international supply chain from the global pandemic have unearthed a tremendous opportunity for investors. And today, Zacks' leading stock strategist is revealing the one semiconductor stock that stands to gain the most in a new FREE report. It's yours at no cost and with no obligation.>>Yes, I Want to Help Protect My Portfolio During the RecessionWant 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