Calumet, Inc (CLMT) Stock Price & How to Invest
Last updated July 2026
Short answer
Calumet, Inc. is a specialty hydrocarbon refiner that also owns Montana Renewables, one of North America's larger sustainable aviation fuel plants. Owning CLMT means owning a steady specialty lubricants and solvents business bolted onto a heavily levered, policy-driven renewable fuels build-out, and it is the second half that currently sets the share price.
CLMT stock price
As of 2026-08-05, Calumet, Inc (CLMT) last closed at $40.26, up 164.5% over the past year. Over the past 52 weeks it has traded between $13.23 and $44.19.
Prices are daily closing prices from Yahoo Finance and may be delayed. For the live quote, check your broker or Calumet, Inc's investor relations page. Walnut is informational, not investment advice.
What does Calumet, Inc (CLMT) do?
Calumet runs three reportable businesses. Specialty Products and Solutions is the historic core: solvents, waxes, white oils, petrolatums, gels, esters and customised lubricating oils sold into industrial, personal care and packaging end markets, made mostly at the Shreveport, Louisiana complex plus a handful of smaller plants. Performance Brands is the smaller but far higher margin piece, blending and packaging finished products under the Royal Purple, Bel-Ray and TruFuel names. Montana/Renewables covers the Great Falls, Montana site, where renewable feedstocks are converted into renewable diesel, sustainable aviation fuel, renewable hydrogen, renewable naphtha and renewable propane, alongside a specialty asphalt operation. For roughly two decades this was Calumet Specialty Products Partners, L.P., a master limited partnership that sent unitholders a K-1 and, until 2016, a quarterly distribution. It converted to a Delaware corporation, Calumet, Inc., in July 2024. That swap removed the K-1, made the shares eligible for index funds and institutions that cannot hold partnership units, and turned CLMT into an ordinary Nasdaq-listed common stock.
The financial picture is lumpy. Trailing revenue is roughly $4.2 billion, but the company still posts large GAAP losses, about $189 million over the trailing twelve months, mostly from non-cash RIN obligations and derivative mark-to-market swings rather than cash burn. Management steers the story on Adjusted EBITDA with Tax Attributes, which was around $293 million for full-year 2025 and $50.1 million in the first quarter of 2026. Long-term debt sits near $2.3 billion against roughly $139 million of cash, though a $1.44 billion Department of Energy loan facility, whose first $782 million tranche landed in early 2025, refinanced Montana Renewables at a Treasury-plus rate and defers principal and interest until the MaxSAF expansion is commissioned. The shares moved from under $13 to roughly $40 over the past year, driven less by the specialty business than by the EPA's Set 2 renewable volume obligation rule and D4 RIN credits trading near their highest levels since 2021. That is the trade the market is currently making.
What's driving Calumet, Inc (CLMT)?
1. Sustainable aviation fuel volumes stepping up.
The MaxSAF 150 expansion at Great Falls came online in May 2026 after a planned turnaround, lifting nameplate SAF capacity to roughly 120 to 150 million gallons a year from about 30 million. Management has framed the next stage as a path toward roughly 300 million gallons by 2028, funded largely by the DOE facility. SAF sells at a premium to renewable diesel and demand is contracted by airlines under long-dated offtake, so the mix shift matters more than the headline volume.
2. Renewable fuel policy and credit economics.
The EPA finalised its Set 2 renewable volume obligations in March 2026 at the highest levels in the program's history, and D4 RIN prices responded by climbing toward $2.40 from roughly $0.41 in early 2025. The 45Z clean fuel production credit, which favours domestically produced fuel from domestic feedstock, adds a second layer. Calumet booked $22.5 million of tax credits inside the Montana segment in the first quarter alone. These are regulatory inputs, not company achievements, and they can move in either direction.
3. Specialty products as the cash floor.
Specialty Products and Solutions contributed $44.3 million and Performance Brands $12.6 million of Adjusted EBITDA with Tax Attributes in the first quarter of 2026, together more than covering unallocated corporate costs and leaving the consolidated figure at $50.1 million. These are niche formulations with long qualification cycles and sticky customers, which makes their earnings far less volatile than the renewable side. Performance Brands in particular runs consumer-style margins on a small revenue base.
4. Deleveraging and a possible Montana monetization.
Calumet cut restricted group debt by more than $220 million during 2025 and has repeatedly said the eventual goal is to monetize part of Montana Renewables to retire more. The near-term stance is to demonstrate post-expansion earnings power first and sell into a better print later. Whether that monetization happens, and at what implied value, is the single largest swing factor in how the current share price gets justified.
What are the risks to Calumet, Inc (CLMT)?
Leverage is the first thing to look at: roughly $2.3 billion of debt against a company that has not produced consistent GAAP profits. The renewable segment's economics depend on rules the company does not control, and RIN prices, RVO volumes and the 45Z credit have all been revised sharply before. Feedstock costs for renewable diesel and SAF are volatile and the crush spread can compress quickly when vegetable oil and tallow prices rise. Refinery turnarounds, unplanned outages and the remaining MaxSAF construction all carry execution risk at a company with limited balance sheet slack. The stock has roughly tripled off its 52-week low, so a good deal of the favourable policy environment is already reflected in the price, and reported results have swung between EPS beats and large EBITDA misses in the same quarter.
What is the Calumet, Inc (CLMT) forecast?
5 analysts publish price targets on CLMT, averaging $39.60 against a $40.26 price as of August 2026, or -1.6%. The published targets run from $26.00 to $60.00, a wide spread, and the ratings split 2 buy, 4 hold, 0 sell. Over the last six months there have been 3 raises and 0 cuts among the published actions. A price target is what an analyst published on a date, not a prediction, and sell-side ratings skew positive across the whole market.
Read the full CLMT forecast and price target for the target table, the recent rating actions by firm, and how the consensus has shifted.
Is CLMT a buy or a sell?
We give no verdict on Calumet, Inc. Both cases are real, which is why the question is contested at all, so here is the strongest version of each.
The case for buying. Sustainable aviation fuel volumes stepping up. The MaxSAF 150 expansion at Great Falls came online in May 2026 after a planned turnaround, lifting nameplate SAF capacity to roughly 120 to 150 million gallons a year from about 30 million. The most optimistic published target, $60.00, assumes this works close to its best case.
The case against. Leverage is the first thing to look at: roughly $2.3 billion of debt against a company that has not produced consistent GAAP profits. The most pessimistic target, $26.00, is roughly what CLMT is worth if this bites instead.
Read the full bull and bear case on CLMT, including what would have to change to break either one. Walnut is not an investment adviser.
How is Calumet, Inc (CLMT) valued? (approximate, August 2026)
A simple financial snapshot. These are approximations and refresh quarterly; for current figures see Calumet, Inc's investor relations page or your broker.
- Revenue (TTM): ~$4.2 billion
- Net income (TTM): ~-$189 million (~-$2.17 per share)
- Adjusted EBITDA with Tax Attributes (FY2025): ~$293 million
- Market cap: ~$3.5 billion (~87 million shares)
- Long-term debt / cash: ~$2.3 billion / ~$139 million
- 52-week range: ~$12.94 to ~$45.20
Standard earnings multiples do not compute here because trailing net income is negative, so the market prices CLMT on enterprise value against a forward EBITDA that assumes the new SAF capacity runs and the credit environment holds. Enterprise value is roughly $5.7 billion once the debt is added, against 2025 Adjusted EBITDA with Tax Attributes of about $293 million, a multiple that only looks reasonable if 2027 earnings power is materially higher. Note that the company's headline profitability metric includes tax credits, which is not the same thing as operating cash flow.
Who competes with Calumet, Inc (CLMT)?
Renewable diesel and SAF producers
Neste is the global scale leader in renewable diesel and SAF, and Diamond Green Diesel, the Valero and Darling Ingredients joint venture, is the largest North American producer. Phillips 66 converted its Rodeo refinery to renewables, and smaller players like Gevo and Aemetis chase the same SAF offtake contracts. All of them compete for the same limited pool of waste fats, used cooking oil and vegetable oil feedstock, which is where the margin actually gets set.
Specialty hydrocarbon and base oil refiners
HF Sinclair, which owns Petro-Canada Lubricants and Sonneborn, is the closest listed comparison for the Specialty Products and Solutions segment. ExxonMobil, Chevron, Sasol, Nynas and privately held Ergon also produce white oils, waxes and group base oils. These are relationship businesses with long customer qualification cycles, so share shifts slowly, but pricing follows crude and base oil spreads.
Branded performance lubricants
Royal Purple, Bel-Ray and TruFuel sit against Valvoline, Shell's Pennzoil, Fuchs, Liqui Moly and Lucas Oil on the same retail and distributor shelves. Competition here is about brand, packaging and channel access rather than refining cost, which is why this is Calumet's highest margin segment and the one least affected by what happens in Montana.
What stocks are similar to Calumet, Inc (CLMT)?
Other names that sit close to CLMT: same theme, named as a direct competitor, or held beside it in the same funds. Each entry says which. Worth a look if you are thinking about diversification within a thesis rather than concentration on one ticker.
How to invest in Calumet, Inc (CLMT)
There are three common ways to get CLMT exposure. Buy shares (or fractional shares) directly at any major broker. Hold an ETF that includes it, which spreads the position across many companies. Or build it into a focused thematic portfolio, so CLMT sits alongside other stocks that express the same thesis.
Walnut takes the portfolio route. Describe a thesis where CLMT fits (for example “AI infrastructure” or “dividend-growth large-caps”) and the AI proposes 5 to 6 constituents with target weights. You review the plan and fund it through your own broker when you're ready.
New to this? Start with how to invest in stocks, see how to analyze a stock with AI, or compare the best AI stock analyzers.
The bottom line on Calumet, Inc (CLMT)
CLMT is really two companies in one ticker: a durable specialty products franchise and a leveraged renewable fuels bet, and the renewable side is what the market is pricing today.
More on Calumet, Inc (CLMT)
Whether CLMT is worth buying today depends more on your time horizon and what you already hold than on any single call. We walk through valuation, what would have to go right, and the risks in is CLMT a buy or a sell?, and where the stock could go from here in the CLMT stock forecast.
For income investors, whether CLMT pays a dividend and how the payout looks is covered in does CLMT pay a dividend? And to weigh CLMT against a peer, read the full side-by-side comparisons: CLMT vs VLO and CLMT vs DAR.
Wondering how CLMT fits the portfolio you already own? Walnut is an AI investing app that connects your brokerage read-only and answers questions like that about your actual holdings: overlap, concentration, and how each position tracks the S&P 500. Compare the best AI portfolio analyzers or see the best AI investing apps in 2026.
Investing in Calumet, Inc with AI
Connect the broker you already use and ask Walnut's AI how CLMT fits what you actually hold: whether you own it already through a fund, what it would do to your concentration, and how it has tracked the S&P 500. Read-only by default, and you approve anything before it reaches your broker.
FAQ
What does Calumet, Inc. actually do?
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Calumet makes specialty hydrocarbon products and renewable fuels. The specialty side produces solvents, waxes, white oils, petrolatums and esters for industrial, personal care and packaging customers, plus branded finished lubricants under Royal Purple, Bel-Ray and TruFuel. The renewable side is the Great Falls, Montana plant, which turns waste fats, used cooking oil and vegetable oils into renewable diesel and sustainable aviation fuel, and also runs a specialty asphalt operation.
Why did Calumet convert from a partnership to a corporation?
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Until July 2024 this was Calumet Specialty Products Partners, L.P., a master limited partnership. MLP units generate a K-1 tax form instead of a 1099, which many retail investors dislike, and most index funds, mutual funds and retirement accounts either cannot hold them or face tax complications if they do. Converting to Calumet, Inc., a Delaware corporation, removed those obstacles, broadened the potential shareholder base and simplified the capital structure ahead of the Montana Renewables financing.
Does CLMT pay a dividend?
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No. The predecessor partnership suspended its distribution back in 2016 during a period of financial stress, and the converted corporation has not reinstated a payout. Free cash is being directed at debt reduction and the MaxSAF expansion instead. Anyone who remembers CLMT as a high-yield MLP should treat that as history: the current shareholder return case rests entirely on deleveraging and earnings growth, not on income.
What is Montana Renewables and why does it dominate the story?
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Montana Renewables is Calumet's converted Great Falls refinery, now one of the larger North American producers of sustainable aviation fuel. It carries a $1.44 billion Department of Energy loan facility, contracted airline offtake and direct exposure to renewable fuel credits. Because the specialty businesses grow slowly and predictably while Montana's earnings can swing by hundreds of millions depending on policy and spreads, nearly all of the debate about what CLMT is worth happens there.
Why does Calumet report huge net losses while management says results improved?
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The first quarter of 2026 showed a $317 million net loss on $1.03 billion of revenue, but $147.4 million of that was non-cash RIN expense and $102.7 million was derivative mark-to-market losses. Both reverse or settle over time and neither reflects the quarter's operations. Management therefore reports Adjusted EBITDA with Tax Attributes, which was $50.1 million. The gap between the two numbers is genuine, and it is also large enough that the adjusted figure deserves scrutiny rather than acceptance.
How much debt does Calumet carry, and how risky is it?
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Long-term debt was roughly $2.3 billion as of the first quarter of 2026 against about $139 million of cash. The structure matters as much as the size: the DOE facility funding Montana Renewables runs 15 years at roughly the Treasury rate plus 0.375 percent, with principal and interest deferred until MaxSAF is commissioned, which removed around $80 million of annual cash debt service. Calumet also retired more than $220 million of restricted group debt during 2025.
What is MaxSAF?
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MaxSAF is the staged expansion of sustainable aviation fuel capacity at Great Falls. The first stage, MaxSAF 150, was completed on schedule and started up in May 2026, taking annual SAF capacity to roughly 120 to 150 million gallons from about 30 million. The stated longer-term target is roughly 300 million gallons of SAF by 2028, funded largely through the DOE loan. Each stage shifts the plant's mix toward the higher-priced product.
How does CLMT tend to behave inside a portfolio?
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It behaves like a leveraged option on renewable fuel policy rather than a typical refiner. The shares moved from under $13 to around $40 over the past year on the EPA's Set 2 volume rule and a surge in D4 RIN prices, so realised volatility is high even though the quoted beta looks modest. Position sizing usually reflects that: it correlates less with the broad market than with credit prices, feedstock spreads and regulatory announcements.
Walnut is informational, not investment advice. Financial figures on this page are approximations; always verify current numbers with Calumet, Inc's investor relations page or your broker before making investment decisions.