Sphere Entertainment (SPHR) is drawing attention after short interest jumped to roughly 33% of its float, well above peers, and signaling a crowded bearish trade that could shape the stock’s next move.

See our latest analysis for Sphere Entertainment.

That spike in short interest comes after a powerful run, with Sphere Entertainment’s share price now at $82.76 and posting a 30 day share price return of 12.71%, a 90 day share price return of 69.24%, and a 99.37% year to date share price return. The 1 year total shareholder return of 111.93% and 3 year total shareholder return of 337.74% point to strong longer term momentum, even as the recent appointment of a new principal accounting officer underscores that the company is still in a period of operational and financial evolution.

If Sphere’s surge has you thinking about where else momentum and insider conviction might be lining up, it could be worth exploring fast growing stocks with high insider ownership for other potential standouts.

With shares now trading above the average analyst price target yet still screening as modestly undervalued on some intrinsic measures, investors face a key decision: is there more upside left, or is future growth already priced in?

With Sphere Entertainment closing at $82.76 against a narrative fair value of $75.30, the story hinges on ambitious growth turning today’s price into tomorrow’s baseline.

The establishment of a recurring, diversified event slate (original Sphere Experiences, corporate events, and an expanded calendar of concerts/residencies) builds a more predictable revenue base, directly addressing historical volatility concerns and supporting both revenue growth and EBITDA stability.

Read the complete narrative.

Curious how steady mid single digit revenue growth, rising margins, and a future earnings multiple combine to justify that gap? The full narrative reveals the exact profit and valuation math behind this premium setup.

Result: Fair Value of $75.3 (OVERVALUED)

Have a read of the narrative in full and understand what’s behind the forecasts.

However, softer Las Vegas tourism or underwhelming new Sphere venues could quickly challenge assumptions around steady demand, premium pricing, and margin expansion.

Find out about the key risks to this Sphere Entertainment narrative.

While the popular narrative flags Sphere Entertainment as roughly 9.9% overvalued, our DCF model points the other way, with fair value around $90.70 versus the current $82.76, suggesting about 8.8% upside. When stories and cash flow math diverge like this, which do you trust?

Look into how the SWS DCF model arrives at its fair value.

SPHR Discounted Cash Flow as at Dec 2025

SPHR Discounted Cash Flow as at Dec 2025

Simply Wall St performs a discounted cash flow (DCF) on every stock in the world every day (check out Sphere Entertainment 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 914 undervalued stocks based on their cash flows. If you save a screener we even alert you when new companies match – so you never miss a potential opportunity.

If you would rather stress test the assumptions yourself and follow your own process, you can build a fresh Sphere thesis in minutes using Do it your way.

A great starting point for your Sphere Entertainment research is our analysis highlighting 1 key reward and 1 important warning sign that could impact your investment decision.

Before you move on from Sphere Entertainment, take a moment to scan other opportunities on Simply Wall St’s screener so you do not miss your next winner.

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.

Companies discussed in this article include SPHR.

Have feedback on this article? Concerned about the content? Get in touch with us directly. Alternatively, email editorial-team@simplywallst.com

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