SL Green Realty (SLG) is back in focus after announcing that SUMMIT Entertainment Ventures, its joint venture with Kenzo Digital, will bring the SUMMIT immersive observatory experience to Tokyo as part of a growing global expansion.

At a share price of $51.54, SL Green Realty has seen a 16.92% 90 day share price return and a 74.81% three year total shareholder return. However, the 1 year total shareholder return is down 9.72%, suggesting longer term holders have fared better than those focused on the last 12 months.

If this kind of global expansion theme interests you, it could be worth looking beyond SL Green Realty and checking out 33 power grid technology and infrastructure stocks

SL Green Realty is now trading near recent highs after SUMMIT’s global push, so the balance between Tokyo-fueled upside and Manhattan office risk matters more than ever. This brings the valuation into sharp focus next.

Most Popular Narrative: 5.1% Overvalued

With SL Green Realty last closing at $51.54 against a narrative fair value of about $49.06, the current price sits above what this widely followed framework suggests, so the key question is what assumptions are doing the heavy lifting.

Value add developments and transformative projects (such as One Vanderbilt and the potential Caesars Palace Times Square casino) have the potential to unlock new high margin revenue streams, increase portfolio valuation, and materially expand SL Green's income base in the medium to long term.

Want to see what justifies paying above the fair value line here? The narrative leans heavily on falling revenue, improving margins and a rich future earnings multiple. The exact mix of those inputs may surprise you.

Result: Fair Value of $49.06 (OVERVALUED)

However, SL Green Realty still faces pressure from interest costs tied to delayed asset sales, as well as the risk that key projects or lease rollovers do not translate into steadier cash flows.

Next Steps

If this SL Green Realty story seems carefully balanced between opportunity and risk, do not wait for consensus to form. Review the numbers yourself and see why analysts have highlighted at least one concern in the 2 important warning signs

Looking for more investment ideas beyond SL Green Realty?

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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.