SPG

Real Estate

Simon Property Group

Price Chart

Market Data

Financials

XBRL · SEC EDGAR

2007–2025(19yr)

Revenue

Net Income

Free CF

Metric	FY 2007	FY 2008	FY 2009	FY 2010	FY 2011	FY 2012	FY 2013	FY 2014	FY 2015	FY 2016	FY 2017	FY 2018	FY 2019	FY 2020	FY 2021	FY 2022	FY 2023	FY 2024	FY 2025Latest	YoY
Revenue	$3.7B	$3.8B	$3.8B	$4.0B	$4.3B	$4.9B	$5.2B	$4.9B	$5.3B	$5.4B	$5.5B	$5.7B	$5.8B	$4.6B	$5.1B	$5.3B	$5.7B	$6.0B	$6.4B	+6.7%
Net Income	$639.2M	$599.5M	$387.3M	$753.5M	$1.2B	$1.7B	$1.6B	$1.7B	$2.1B	$2.1B	$2.2B	$2.8B	$2.4B	$1.3B	$2.6B	$2.5B	$2.6B	$2.7B	$5.4B	+96.6%
FFO	$1.5B	$1.6B	$1.4B	$1.7B	$2.3B	$3.0B	$2.8B	$2.8B	$3.3B	$3.4B	$3.5B	$4.1B	$3.8B	$2.6B	$3.8B	$3.7B	$3.9B	$4.0B	$6.8B	+70.0%
FFO Margin	42.3%	41.5%	36.7%	43.9%	53.7%	61.0%	55.0%	57.4%	63.0%	62.3%	63.6%	72.5%	65.4%	56.3%	74.9%	69.5%	68.5%	67.0%	106.7%	+39.7pp
Operating Income	$1.5B	$1.5B	$1.4B	$1.7B	$1.9B	$2.2B	$2.4B	$2.4B	$2.7B	$2.7B	$2.8B	$2.9B	$2.9B	$2.0B	$2.4B	$2.6B	$2.8B	$3.1B	$3.2B	+2.7%
Operating Margin	42.0%	40.8%	37.3%	44.1%	45.1%	45.5%	46.7%	49.0%	50.7%	50.1%	50.6%	51.5%	50.5%	42.8%	47.2%	48.8%	49.6%	51.9%	49.9%	-2.0pp
Net Margin	17.5%	15.8%	10.3%	19.0%	28.9%	35.2%	30.0%	33.9%	40.6%	39.3%	40.5%	49.9%	42.1%	27.7%	50.2%	46.3%	46.2%	45.8%	84.3%	+38.5pp
EPS (Diluted)	$1.95	$1.87	$1.05	$2.10	$3.48	$4.72	$4.24	$5.31	$6.90	—	—	—	$7.87	$4.14	$6.84	$6.52	$6.98	$7.26	$14.17	+95.2%

Total Debt$28.4B

Cash & Equiv.$823.1M

Net Debt$27.6B

3 min read

1. THE BIG PICTURE

Simon Property Group is evolving from a traditional mall landlord into a dominant consolidator of "destination" retail, using its scale to absorb high-end competitors like Taubman Realty Group. While headline net income is currently inflated by a $2.89 billion non-cash accounting gain related to that acquisition (8-K), the core business remains a high-margin cash engine that converts over 50% of its revenue into free cash flow (XBRL).

2. WHERE THE RISKS HIT HARDEST

The "efficiency and immediacy of physical retail" (10-K Item 1) is Simon’s primary defense against e-commerce, but this strength is threatened by its $28.6 billion debt burden. This leverage requires Simon to dedicate significant cash flow to debt service, which could limit the "value-creating investment" (8-K) needed to keep properties attractive as anchor tenants face bankruptcy risks. Furthermore, while Simon touts its "management and operational expertise," its ownership in 110 properties with third parties introduces joint-venture risks, including limited control over critical refinancing and redevelopment decisions (10-K Item 1A).

3. WHAT THE NUMBERS SAY TOGETHER

The financial data reveals a tension between accounting profits and operational reality. While net margin expanded to 84.3% due to the Taubman remeasurement, operating margins actually compressed from 51.9% to 49.9% (XBRL). This suggests that while Simon is growing through acquisitions, the underlying business is becoming slightly more expensive to operate. Domestic property Net Operating Income (NOI) grew by 4.8% (8-K), which lags the 6.7% TTMTTMTrailing Twelve Months — the most recent full year of financial data, updated on a rolling basis each quarter revenue growth, indicating that new acquisitions or non-rental income are driving the top line more than organic rent hikes at existing malls. With short interest at a low 2.2% of float (Yahoo Finance), market sentiment is not betting on a collapse, but the 7.6x net leverage ratio remains a significant weight on the balance sheet.

4. IS IT WORTH IT AT THIS PRICE?

At 9.2x P/FFO, Simon trades at a 47% discount to the peer median of 17.2x. At this multiple, the market is pricing in a long-term growth rate of just 1.3% (CAPM analysis). This valuation makes the stock appear attractively valued, given that Simon delivered 4.2% growth in Real Estate FFO per share in the most recent quarter (8-K)—well above the growth rate the market is currently requiring. However, the discount is a reflection of Simon's $24.2 billion in net debt, which is substantially higher than peers like Kimco ($8.1B) or Realty Income ($4.7B). Investors are essentially buying a high-quality portfolio at a bargain price, provided they believe Simon Property Group can manage its debt service as interest rates fluctuate.

5. WHAT WOULD CHANGE THIS VIEW?

Cautious if Real Estate FFO guidance for 2026 ($13.00–$13.25) is revised downward, signaling that the Taubman integration is failing to yield expected synergies.
Constructive if the debt-to-FCFFCFFree Cash Flow — cash left after paying for operations and capital investments; what the company can actually spend, save, or return to shareholders ratio improves through a meaningful reduction in the $28.6 billion total debt load.
Cautious if occupancy or overage rents decline across the Premium Outlets and The Mills platforms, indicating a weakening of the "immediacy of physical retail" advantage (10-K Item 1).

6. BOTTOM LINE

Structural Advantage: Massive scale and deep tenant relationships that create a significant barrier to entry for competitors seeking prime retail sites. Bottom Line: Simon is a high-performing cash generator priced for a decline that its operational results have yet to show.

Source: Synthesis · LLM Analysis

4 min read

1. Top 5 Material Risks

Retail Environment and Tenant Health: Simon Property Group relies on retail tenants for its primary revenue. Macroeconomic conditions, including inflation, interest rates, and geopolitical conflicts, alongside the rise of e-commerce, threaten tenant sales performance, occupancy levels, and the ability to collect overage rents.
Debt Burden and Capital Access: With $28.6 billion in consolidated mortgages and unsecured indebtedness, Simon Property Group must dedicate a significant portion of cash flow to debt service. Disruption in capital markets or credit rating downgrades could increase the cost of capital and hinder the ability to refinance maturing debt.
Anchor Tenant and Bankruptcy Risk: The loss of large, nationally recognized anchor tenants—whether through bankruptcy, downsizing, or lease modifications—can lead to decreased customer traffic, reduced rental income, and costly re-tenanting efforts.
Interest Rate Volatility: As of December 31, 2025, Simon Property Group held $311.0 million in variable-rate debt. Rising interest rates increase interest expenses and may make refinancing existing debt on attractive terms difficult.
Joint Venture Control and Liability: Simon Property Group owns interests in 110 income-producing properties with third parties. Limited control over major decisions, such as refinancing or redevelopment, and potential liability for joint venture debt (guaranteed at $118.8 million as of December 31, 2025) pose risks to asset liquidity and financial stability.

2. Company-Specific Risks

Geographic Concentration of NOI: A material amount of the share of Net Operating Income (NOI) is derived from properties in Florida, California, Texas, and New York, making the portfolio highly sensitive to natural disasters and climate change impacts in these specific regions.
International Operational Complexity: International activities, which accounted for 9.7% of NOI in 2025, expose Simon Property Group to foreign currency volatility, differing legal and tax regimes, and potential violations of international anti-bribery and anti-corruption laws.
Generative AI Integration: The adoption of generative AI tools creates risks regarding the confidentiality of proprietary business information and potential regulatory liability, while simultaneously creating a competitive disadvantage if Simon Property Group fails to adapt to AI-driven market changes.
Anti-Takeover Provisions: Provisions in the charter and by-laws, including share ownership limits (generally 8% of capital stock), may prevent changes of control that stockholders might otherwise deem beneficial.

3. Regulatory/Legal Risks

REIT Qualification: Failure to satisfy highly technical Internal Revenue Code requirements regarding asset diversification, income sources, and distribution levels could lead to disqualification as a REIT, resulting in corporate-level income tax and the loss of dividend-related tax benefits.
Prohibited Transactions Tax: Engaging in property sales characterized as "prohibited transactions" subjects Simon Property Group to a 100% penalty tax on net income from those sales.
Environmental Liability: As a real estate owner, Simon Property Group faces potential liabilities for hazardous substances (e.g., asbestos or underground storage tanks). While current audits have not revealed material liabilities, future regulatory changes or undiscovered conditions could result in substantial remediation costs.
Partnership Tax Audit Rules: Under federal tax audit rules, the Operating Partnership could be assessed taxes, interest, and penalties at the partnership level, forcing Simon Property Group to bear the economic burden of these assessments.

4. Financial Impact Map

Retail Environment/Tenant Health → Rental Income → Declines in tenant sales performance reduce overage rents and the ability to secure renewal leases at desired rates.

Debt Burden → Cash Flow from Operations → A substantial portion of cash flow is required for debt service, limiting funds available for business growth and capital expenditures.

Anchor Tenant/Bankruptcy Risk → Expense Recovery Charges → Lease modifications or store closures can decrease effective rents and expense recovery charges collected from tenants.

Interest Rate Volatility → Interest Expense → Increases in interest rates directly raise costs on variable-rate debt and may increase the cost of refinancing fixed-rate debt.

Joint Venture Liability → Net Income → The Operating Partnership’s guarantee of $118.8 million in joint venture debt creates a direct liability if a joint venture fails to satisfy its obligations.

Source: 10-K Item 1A · LLM Analysis

Recent Filings

Form	Filed	Period
10-K	Feb 2026	Dec 2025
8-K	Feb 2026	—
10-Q	Nov 2025	Sep 2025
14A	Apr 2025	—