Assessing NextDecade (NEXT) Valuation After Insider Buying And A New Major Passive Stake

NextDecade Corp. -9.28%

NextDecade Corp.

NEXT

6.84

-9.28%

Why insider buying has put NextDecade back on investor watchlists

NextDecade (NEXT) is back in focus after a director bought a large block of shares and a new major holder disclosed a substantial passive stake, prompting fresh debate about what the current valuation implies.

Those insider moves arrived as the share price has been strong in recent months, with a 39.7% 1 month share price return and 45.9% year to date share price return, while the 5 year total shareholder return of 229.8% shows how long term holders have fared. The latest 6.9% 1 day share price return, taking the stock to US$7.85, suggests traders are reacting quickly to signals about perceived growth prospects and project execution risk around the Rio Grande LNG development and carbon capture plans.

If this kind of LNG focused story has your attention, it can be helpful to see what other energy infrastructure names are doing through the nuclear energy infrastructure stocks screener, starting with 93 nuclear energy infrastructure stocks.

With insiders buying and the stock trading close to a US$8.50 average analyst target, the real question for you is simple: is there still mispricing here, or is the market already baking in the next leg of growth?

Most Popular Narrative: 34.6% Undervalued

With NextDecade last closing at $7.85 against a narrative fair value of $12.00, the most followed storyline in the market sees a sizeable valuation gap built on long term LNG contracts, early cash flow potential and expansion capacity at Rio Grande LNG.

Brownfield expansion potential from Trains 6 through 8, with identical design to Trains 1 through 5, use of an existing site footprint and a third berth, indicates scope for meaningful incremental throughput without duplicating upfront infrastructure, which can improve capital efficiency and support higher return on invested capital and distributable cash flow per share over time.

Curious what sits behind that $12.00 fair value? The narrative leans on future LNG volumes, higher margins and a lower earnings multiple than the broader US Oil and Gas space. Want to see how revenue build out, margin lift and share count assumptions work together to justify that gap?

Result: Fair Value of $12.00 (UNDERVALUED)

However, you also need to weigh the risk that uncontracted early LNG volumes deliver weaker margins and that construction or financing setbacks keep leverage and interest costs elevated.

Another View: SWS DCF Flags Overvaluation

That $12.00 fair value narrative sits in sharp contrast to our DCF model, which estimates future cash flow value at $2.14 per share. With the stock at $7.85, the SWS DCF model points to a rich price and raises a simple question: which story do you trust more: the contract pipeline or the cash flow math?

NEXT Discounted Cash Flow as at Apr 2026
NEXT Discounted Cash Flow as at Apr 2026

Simply Wall St performs a discounted cash flow (DCF) on every stock in the world every day (check out NextDecade for example). We show the entire calculation in full. You can track the result in your watchlist or portfolio and be alerted when this changes, or use our stock screener to discover 58 high quality undervalued stocks. If you save a screener we even alert you when new companies match - so you never miss a potential opportunity.

Next Steps

If the split between bullish narratives and cautious DCF work leaves you unsure, move quickly to review the underlying issues and weigh the 4 important warning signs.

Looking for more investment ideas?

If NextDecade has sharpened your focus, do not stop here. Use the Simply Wall St screener to uncover other opportunities that could fit your portfolio goals.

  • Target steadier opportunities by checking out companies in the 67 resilient stocks with low risk scores that may better match your tolerance for volatility.
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This article by Simply Wall St is general in nature. We provide commentary based on historical data and analyst forecasts only using an unbiased methodology and our articles are not intended to be financial advice. It does not constitute a recommendation to buy or sell any stock, and does not take account of your objectives, or your financial situation. We aim to bring you long-term focused analysis driven by fundamental data. Note that our analysis may not factor in the latest price-sensitive company announcements or qualitative material. Simply Wall St has no position in any stocks mentioned.