A Look At SL Green Realty (SLG) Valuation As Shares Rebound And Fair Value Signals 12.8% Upside

SL Green Realty Corp.

SL Green Realty Corp.

SLG

0.00

Event context and recent share performance

SL Green Realty (SLG) has moved onto more investors’ watchlists after a recent pickup in trading interest, with the stock up 2.5% on the day and 9% over the past week.

Over the past month the stock has gained 6.4%, while performance over the past 3 months is up 15%. Year to date the share price is down 3.7%, and the 1 year total return shows a decline of 17.3%.

With the share price at $45.20 and a strong 90 day share price return of 14.95% following a softer year to date move, and with the 3 year total shareholder return of 132.14% contrasting with a weaker 1 year outcome, recent momentum appears to be rebuilding after a tougher stretch for holders.

If this kind of rebound catches your eye, it could be a good moment to broaden your search and check out 20 top founder-led companies

With SL Green trading near its recent rebound levels and sitting only a few percent below analyst price targets and intrinsic estimates, is the stock still undervalued, or is the market already pricing in its future growth?

Most Popular Narrative: 12.8% Undervalued

At $45.20, SL Green Realty is trading below the most followed narrative fair value of $51.83, which is built on detailed cash flow and earnings assumptions.

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.

Read the complete narrative. Read the complete narrative.

Curious what has to happen for that fair value to stack up? Revenue trends, profit margins, share count and a rich future earnings multiple all sit at the core.

Result: Fair Value of $51.83 (UNDERVALUED)

However, investors still need to weigh risks such as high interest costs if asset sales slip, as well as the possibility that key leasing or redevelopment projects underperform expectations.

Another View on Valuation

The narrative fair value of $51.83 suggests SL Green is 12.8% undervalued, but the market is sending a mixed message. The stock trades on a P/S ratio of 3.4x versus an industry average of 1.9x and a fair ratio of 2.6x, which points to richer pricing and higher valuation risk if sentiment cools.

For a closer look at how that pricing stacks up against peers and the fair ratio the market could move toward, See what the numbers say about this price — find out in our valuation breakdown.

NYSE:SLG P/S Ratio as at May 2026
NYSE:SLG P/S Ratio as at May 2026

Next Steps

With sentiment clearly mixed, and with both risks and rewards in focus, it makes sense to review the data yourself and move quickly to shape your own stance with 1 key reward and 2 important warning signs

Looking for more investment ideas?

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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.