CLMT stock forecast, quote, news & analysis

Key Takeaways

• Calumet shares rose roughly 15.6% over the trailing 30 days, climbing from a closing price of about $47.03 on August 25 to near $54.37 in late September.
• The advance was driven primarily by a capital-efficient expansion plan at the company's Montana Renewables subsidiary, targeting approximately 200 million gallons of annual sustainable aviation fuel (SAF) capacity.
• Over the last quarter, the stock has climbed roughly 66%, extending a multi-month rally tied to renewable-fuel momentum and improving industry margins.
• Key catalysts include an amended U.S. Department of Energy loan guarantee, renewed SAF supply agreements, and second-quarter results that highlighted non-cash charges rather than operational deterioration.
• Investors continue to weigh deleveraging progress, SAF demand, and regulatory developments as the main swing factors ahead.

Calumet (CLMT) Company Overview and Market Position

Calumet, Inc. (NASDAQ: CLMT) is an Indianapolis-based manufacturer, formulator, and marketer of specialty branded products and renewable fuels. The company operates twelve facilities across North America and reports results through three primary segments: Specialty Products and Solutions, Performance Brands, and Montana/Renewables.

Its Performance Brands unit includes well-known premium brands such as Royal Purple, Bel-Ray, and TruFuel. The Montana/Renewables segment, anchored by the Montana Renewables (MRL) facility in Great Falls, Montana, produces sustainable aviation fuel, renewable diesel, renewable hydrogen, renewable naphtha, and renewable propane. MRL is one of only a few commercial-scale SAF producers in North America, giving Calumet a differentiated position in the energy transition. Investors follow the stock closely because of the growth optionality in SAF, the company's deleveraging strategy, and its exposure to renewable-fuel policy incentives.

Calumet (CLMT) Stock Price Performance: Last 30 Days vs. Quarter

Over the trailing 30 days, Calumet shares have advanced approximately 15.6%. Using the closing price of $47.03 on August 25 as the reference point, the stock reached an intraday level near $54.37 in late September, reflecting a gain of roughly $7.34 per share over that window.

The quarterly trend has been even stronger. From a closing price of about $32.74 in late June to the latest level near $54.37, the stock has risen roughly 66% over the last three months. The move has not been a straight line: shares pulled back from their early-August highs before recovering through September, indicating a broad uptrend punctuated by periods of consolidation rather than a single sharp spike.

What Drove CLMT Stock Price in the Last 30 Days

The most significant catalyst in the last 30 days was Montana Renewables' September 1 announcement of a revised expansion plan for its MaxSAF project. By repurposing proven, installed refining equipment from the adjacent Calumet Montana Refining facility, the company expects to reach roughly 200 million gallons of annual SAF production and 17,000 barrels per day of total product sales by year-end 2028, with remaining project capital spend of about $137 million, a fraction of the roughly $1.2 billion previously contemplated.

The revised plan also included an amended loan guarantee agreement with the U.S. Department of Energy's Office of Energy Dominance Financing, reducing Phase 2 funding from up to $658 million to a single final draw of $34 million. Because the expansion is expected to be largely self-funded from MRL earnings, the structure eliminates third-party equity dilution, a point that resonated with investors focused on the company's balance sheet and future strategic optionality.

Additional developments supported sentiment. On August 4, MRL announced it would supply up to 30 million gallons of neat SAF to Minneapolis-St. Paul International Airport through the Minnesota SAF Hub. The company's August 7 second-quarter results reported a net loss driven by non-cash RINs and mark-to-market items, while management emphasized accelerated deleveraging, including debt retirement during July.

What Drove CLMT Stock Performance Over the Last Quarter

The broader three-month advance reflects a confluence of renewable-fuel policy tailwinds and company-specific execution. A finalized Renewable Volume Obligation has supported a recovery in renewable diesel and biomass-based diesel margins, helping restore industry utilization and pricing after a difficult 2024-2025 period. Montana Renewables completed its spring 2026 turnaround and began ramping toward higher SAF run-rates, positioning the company to capture expanding demand for low-carbon jet fuel.

Investor attention has also focused on Calumet's continued deleveraging and the perceived value of MRL as a leading SAF platform. The September reconfiguration announcement extended that narrative by showing a path to much higher SAF capacity at dramatically lower capital cost, reinforcing the view that the company can grow its renewable segment while preserving financial flexibility.

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CLMT Stock Forecast Drivers: What Investors Should Watch Next

Going forward, investors will likely focus on several factors. The planned fourth-quarter 2026 tie-in at Montana Renewables is a key operational milestone, as is the company's progress toward its stated run-rate targets of more than 80 million gallons of SAF by year-end 2026 and roughly 200 million gallons by year-end 2028. Quarterly earnings and guidance updates will provide visibility into renewable-fuel margins, specialty segment performance, and continued debt reduction.

Regulatory and policy developments remain important, including Renewable Fuel Standard compliance costs, RIN prices, and the availability of small refinery exemptions. Macroeconomic conditions affecting crack spreads, feedstock costs, and renewable-fuel demand will also shape results. While the recent repricing of the MaxSAF expansion has reduced execution and dilution risk, the stock's valuation now reflects elevated expectations, and investors will be watching whether operational execution matches the company's disclosed targets.

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