SLG (SL Green Realty) FCF Margin %: -7.38% (As of Mar. 2026)


SLG SL Green Realty Corp SLG
54 GF Score
Price $49.62
GF Value $48.15
Valuation Fairly Valued
! 11 Warning Signs
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What is SL Green Realty FCF Margin %?

SL Green Realty SLG -0.96% 54 FCF Margin % is -7.38% as of Mar. 2026. GuruFocus rates SLG with a GF Score™ of 54/100 and a GF Value™ of $48.15 (Fairly Valued). The stock has 11 warning signs investors should review. Among 936 REITs companies, SL Green Realty ranks worse than 74.25% on this metric.

FCF Margin % is calculated as Free Cash Flow divided by its Revenue. SL Green Realty's Free Cash Flow for the three months ended in Mar. 2026 was $-17.6 Mil. SL Green Realty's Revenue for the three months ended in Mar. 2026 was $238.4 Mil. Therefore, SL Green Realty's FCF Margin % for the quarter that ended in Mar. 2026 was -7.38%.

As of today, SL Green Realty's current FCF Yield % is 1.66%.

The historical rank and industry rank for SL Green Realty's FCF Margin % or its related term are showing as below:

SLG' s FCF Margin % Range Over the Past 10 Years
Min: 6.14   Med: 30.21   Max: 52.65
Current: 6.14


During the past 13 years, the highest FCF Margin % of SL Green Realty was 52.65%. The lowest was 6.14%. And the median was 30.21%.

SLG's FCF Margin % is ranked worse than
74.25% of 936 companies
in the REITs industry
Industry Median: 39.735 vs SLG: 6.14


SL Green Realty FCF Margin % Related Terms


SL Green Realty FCF Margin % Historical Data

* Premium members only.

The historical data trend for SL Green Realty's FCF Margin % can be seen below:

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

SL Green Realty FCF Margin % Chart

SL Green Realty Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
FCF Margin %
Get a 7-Day Free Trial Premium Member Only Premium Member Only 29.72 30.03 25.12 14.94 8.82

SL Green Realty Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
FCF Margin % Get a 7-Day Free Trial Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only 3.00 24.67 -2.90 10.89 -7.38

SLG vs HIW, CDP, KRC: FCF Margin % Comparison

For the REIT - Office subindustry, SL Green Realty's FCF Margin %, along with its competitors' market caps and FCF Margin % data, can be viewed below:

* Competitive companies are chosen from companies within the same industry, with headquarter located in same country, with closest market capitalization; x-axis shows the market cap, and y-axis shows the term value; the bigger the dot, the larger the market cap. Note that "N/A" values will not show up in the chart.


SL Green Realty FCF Margin % vs REITs Industry

For the REITs industry and Real Estate sector, SL Green Realty's FCF Margin % distribution charts can be found below:

* The bar in red indicates where SL Green Realty's FCF Margin % falls into.


SLG
54GF Score
SL Green Realty Corp SLG
FCF Margin % is just one metric. See GF Score™, valuation, warning signs, and more.
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SL Green Realty FCF Margin % Calculation

FCF margin is the ratio of Free Cash Flow divided by net sales or Revenue, usually presented in percent.

SL Green Realty's FCF Margin for the fiscal year that ended in Dec. 2025 is calculated as

FCF Margin=Free Cash Flow (A: Dec. 2025 )/Revenue (A: Dec. 2025 )
=82.906/940.312
=8.82 %

SL Green Realty's FCF Margin for the quarter that ended in Mar. 2026 is calculated as

FCF Margin=Free Cash Flow (Q: Mar. 2026 )/Revenue (Q: Mar. 2026 )
=-17.588/238.431
=-7.38 %

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

Frequently Asked Questions Learn more about FCF Margin % →
What does a FCF Margin % of -7.38% mean?
SL Green Realty (SLG) has a FCF Margin % of -7.38% as of Mar. 2026. Free cash flow margin is the ratio of total free cash flow to net sales. View historical data on SL Green Realty and its competitors. Over the past decade, SL Green Realty's FCF Margin % has ranged from 6.14 to 52.65. According to the industry distribution chart, SL Green Realty ranks #695 out of 936 companies in the REITs industry, placing it in the top 74.3%.
Is SL Green Realty's FCF Margin % too high?
SL Green Realty's current FCF Margin % is -7.38%. Over the past 10 years, this metric has ranged from a low of 6.14 to a high of 52.65. Based on the distribution chart, SL Green Realty ranks #695 out of 936 companies in the REITs industry, which is below the industry midpoint. Overall, SL Green Realty has a GF Score™ of 54/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does SL Green Realty's FCF Margin % compare to HIW and CDP?
According to the REITs industry distribution chart, SL Green Realty ranks #695 out of 936 companies for FCF Margin %. This places SL Green Realty in the lower half of its industry. The industry median FCF Margin % is 39.74. Historically, SL Green Realty's own FCF Margin % has ranged from 6.14 to 52.65 over the past decade. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good FCF Margin % for a REITs company?
The median FCF Margin % among REITs companies is 39.74, based on 936 companies in the industry. Companies in the top quartile (top 25%) have a FCF Margin % significantly above this median, while those in the bottom quartile fall well below. However, FCF Margin % should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high FCF Margin % mean?
A high FCF Margin % can signal that a stock is expensive relative to its fundamentals. Free cash flow margin is the ratio of total free cash flow to net sales. View historical data on SL Green Realty and its competitors. For the REITs industry, the median FCF Margin % is 39.74 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. SL Green Realty's current FCF Margin % is -7.38%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is SL Green Realty stock overvalued right now?
Based on GuruFocus' analysis, SL Green Realty (SLG) is currently considered Fairly Valued. The stock's GF Value™ is $48.15, compared to a current price of $49.62 — trading 3.1% above its estimated fair value. The current FCF Margin % is -7.38%. SL Green Realty's overall GF Score™ is 54/100 with 11 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is FCF Margin % calculated?
FCF Margin % is calculated from a company's financial statements. For SL Green Realty (SLG), the current FCF Margin % is -7.38% as of Mar. 2026. GuruFocus calculates this using data sourced from SEC filings and annual reports. See the calculation section and 30-year financial data on this page for the full breakdown.

Is SL Green Realty (SLG) Overvalued in 2026?

Based on GuruFocus' analysis, SL Green Realty stock appears to be overvalued. The current stock price of $49.62 is trading 3.1% above its estimated GF Value™ of $48.15. GuruFocus considers SL Green Realty to be Fairly Valued.

Key valuation signals for SLG:

  • FCF Margin %: -7.38%
  • GF Value™: $48.15 vs. price of $49.62 (3.1% above fair value)
  • GF Score™: 54/100 with 11 warning signs

No single metric tells the full story. See the SLG stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


SL Green Realty Business Description

Industry Real EstateREITs
Address One Vanderbilt Avenue, New York, NY, USA, 10017
SL Green Realty is one of the largest Manhattan property owners and landlords, with interest in around 31.4 million square feet of wholly owned and joint-venture office space. The company has additional property exposure through its limited portfolio of well-located retail space. It operates as a real estate investment trust.
54GF Score

Get the complete analysis for SLG

FCF Margin % is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

$49.62
Price
$48.15
GF Value