Simon Property Group Inc (NYSE:SPG) — Market Cap & Net Worth

$66.31 Billion USD  · Rank #429

Market Cap & Net Worth: Simon Property Group Inc (SPG)

Simon Property Group Inc (NYSE:SPG) has a market capitalization of $66.31 Billion ($66.31 Billion) as of September 18, 2026. Listed on the NYSE stock exchange, this USA-based company holds position #429 globally and #222 in its home market, demonstrating a -0.03% decrease in market value over the past year.

Market capitalization, also known as net worth in stock markets, is calculated by multiplying Simon Property Group Inc's stock price $204.47 by its total outstanding shares 324281912 (324.28 Million). Also see Simon Property Group Inc asset portfolio for a full breakdown of the balance sheet.

Simon Property Group Inc Market Cap History: 2015 to 2026

Simon Property Group Inc's market capitalization history from 2015 to 2026. Data shows growth from $40.23 Billion to $66.31 Billion (4.37% CAGR). Also see SPG cash generation efficiency for how efficiently the company converts equity into cash flow.

Index Memberships

Simon Property Group Inc is a constituent of 2 market indices:

Index Total Market Cap Weight (%) Rank by Market Cap
S&P 500 Index
GSPC
$62.97 Trillion 0.10% #172 of 503
S&P 100
OEX
$45.52 Trillion 0.14% #95 of 101

Weight: Simon Property Group Inc's market cap as a percentage of total index value. Rank: Position among all constituents by market cap.

Simon Property Group Inc Market Cap to Earnings & Revenue Ratios Timeline

This chart shows how Simon Property Group Inc's valuation ratios have evolved. The Price to Sales (P/S) ratio compares market cap to revenue, while the Price to Earnings (P/E) ratio compares market cap to net income. Lower values may indicate a more undervalued company relative to its financial performance. Check SPG stock price for real-time trading data and today's change.

Latest Price to Sales (P/S) Ratio

9.43x

Simon Property Group Inc's market cap is 9.43 times its annual revenue

Industry average: 4.43x Higher than industry average

Latest Price to Earnings (P/E) Ratio

13.01x

Simon Property Group Inc's market cap is 13.01 times its annual earnings

Industry average: 52.37x Lower than industry average

What These Ratios Tell Investors:

  • Price to Sales (P/S) Ratio: Shows how much investors are paying for each dollar of the company's sales. Lower P/S ratios may indicate undervaluation.
  • Price to Earnings (P/E) Ratio: Shows how much investors are paying for each dollar of the company's earnings. This is one of the most common valuation metrics.
  • Trends in these ratios over time can indicate changing investor sentiment about the company's future growth prospects.
  • Industry comparison provides context for whether the company is valued higher or lower than peers.
Year Market Cap (USD) Revenue (USD) Net Income (USD) P/S Ratio P/E Ratio
2016 $38.02 Billion $5.44 Billion $1.84 Billion 7.00x 20.68x
2017 $38.40 Billion $5.53 Billion $1.95 Billion 6.95x 19.71x
2018 $39.38 Billion $5.65 Billion $2.44 Billion 6.98x 16.14x
2019 $36.72 Billion $5.76 Billion $2.10 Billion 6.38x 17.47x
2020 $22.53 Billion $4.61 Billion $1.11 Billion 4.89x 20.25x
2021 $44.10 Billion $5.12 Billion $2.25 Billion 8.62x 19.60x
2022 $34.44 Billion $5.29 Billion $2.14 Billion 6.51x 16.10x
2023 $44.51 Billion $5.66 Billion $2.62 Billion 7.87x 17.01x
2024 $55.84 Billion $5.96 Billion $2.37 Billion 9.36x 23.55x
2025 $60.03 Billion $6.36 Billion $4.61 Billion 9.43x 13.01x

Competitor Companies of SPG by Market Capitalization

Companies near Simon Property Group Inc in the global market cap rankings as of September 18, 2026. Review Simon Property Group Inc (SPG) tangible equity ratio to assess the quality of the company's equity after excluding intangible assets.

Key companies related to Simon Property Group Inc by market ranking:

  • Realty Income Corporation (NYSE:O): Ranked #511 globally with a market cap of $53.29 Billion USD.
  • Unibail-Rodamco-Westfield (AU:URW): Ranked #1520 globally with a market cap of $16.52 Billion USD ( AU$23.35 Billion AUD).
  • Kimco Realty Corporation (NYSE:KIM): Ranked #1620 globally with a market cap of $15.22 Billion USD.
  • Unibail-Rodamco-Westfield (PA:URW): Ranked #1779 globally with a market cap of $13.44 Billion USD ( €11.50 Billion EUR).
Market capitalization comparison (in billions USD)
Rank Company Symbol Market Cap Price
#511 Realty Income Corporation NYSE:O $53.29 Billion $57.15
#1520 Unibail-Rodamco-Westfield AU:URW $16.52 Billion AU$8.15
#1620 Kimco Realty Corporation NYSE:KIM $15.22 Billion $22.57
#1779 Unibail-Rodamco-Westfield PA:URW $13.44 Billion €94.38

Simon Property Group Inc Historical Marketcap From 2015 to 2026

Between 2015 and today, Simon Property Group Inc's market cap moved from $40.23 Billion to $ 66.31 Billion, with a yearly change of 4.37%.

Year Market Cap Change (%)
2026 $66.31 Billion +10.46%
2025 $60.03 Billion +7.49%
2024 $55.84 Billion +25.47%
2023 $44.51 Billion +29.24%
2022 $34.44 Billion -21.91%
2021 $44.10 Billion +95.72%
2020 $22.53 Billion -38.64%
2019 $36.72 Billion -6.74%
2018 $39.38 Billion +2.55%
2017 $38.40 Billion +0.98%
2016 $38.02 Billion -5.50%
2015 $40.23 Billion --

End of Day Market Cap According to Different Sources

On Sep 18th, 2026 the market cap of Simon Property Group Inc was reported to be:

Source Market Cap
Yahoo Finance $66.31 Billion USD
MoneyControl $66.31 Billion USD
MarketWatch $66.31 Billion USD
marketcap.company $66.31 Billion USD
Reuters $66.31 Billion USD

Market cap values may vary slightly between sources due to differences in calculation methods, timing, and data refresh rates.

About Simon Property Group Inc

NYSE:SPG USA REIT - Retail
Market Cap
$66.31 Billion
Market Cap Rank
#429 Global
#222 in USA
Share Price
$204.47
Change (1 day)
+0.75%
52-Week Range
$173.35 - $236.70
All Time High
$236.70
About

Simon Property Group, Inc. is a self-administered and self-managed real estate investment trust (REIT). Simon Property Group, L.P., or the Operating Partnership, is our majority-owned partnership subsidiary that owns all of our real estate properties and other assets. In this package, the terms Simon, we, our, or the Company refer to Simon Property Group, Inc., the Operating Partnership, and its … Read more