Why SL Green Realty (SLG) Could Be 11% Undervalued As Guidance Rises

SL Green Realty (SLG) just put a strong marker down with its Q3 2026 update. Net income moved sharply higher, occupancy in Manhattan stayed firm, and management raised full year earnings guidance.

The recent Q3 results and refinancing headlines appear to have shifted sentiment in SL Green Realty’s favor, with a 7 day share price return of 6.68% and a 1 day move of 1.93% taking the stock to US$50.14.

That near term momentum contrasts with a 90 day share price return that is down 8.19%, while the 3 year total shareholder return of about 102% signals that longer term holders have still seen very strong overall gains.

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SL Green Realty has flipped the narrative with better earnings, firmer leasing and a cleaner refinancing story. After this quick reset higher, does the balance of risk and reward still lean toward buyers?

Most Popular Narrative: 11% Undervalued

Against a last close of $50.14, the most widely followed narrative pegs fair value for SL Green Realty at about $56.32. This frames the latest Q3 bounce as only a partial catch up to that estimate.

Portfolio optimization and disciplined capital recycling, including strategic dispositions and realizing significant gains on debt and preferred equity investments, are strengthening liquidity, setting the stage for new accretive investments, and reducing interest expense to enhance future earnings growth.

See why 24 investors see SL Green Realty as 11% undervalued.

Result: Fair Value of $56.32 (UNDERVALUED)

Still, higher funding costs and the risk of slower leasing or asset sales could upset the current SL Green Realty recovery story and put renewed pressure on sentiment.

Find out about the key risks to this SL Green Realty narrative.

Next Steps

Mixed signals around SL Green Realty can pull you in both directions. Move quickly to review the underlying data and form your own stance with 2 key rewards and 3 important warning signs.

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