Simon Property Group is the largest retail real estate investment trust (REIT) in the United States, owning, developing, and managing premier shopping, dining, entertainment, and mixed-use destinations. Simon's portfolio includes an interest in 254 properties: traditional malls, premium outlets, Mills centers, lifestyle centers, and other retail properties in North America, Europe, and Asia. The company operates ShopSimon, an e-commerce platform, and Simon Innovation Group to advance retail technology innovation.
NYSE: SPG (Fortune 500)
Market Cap: ~$67 billion
Revenue: ~$6.36 billion (TTM 2025)
Website: https://www.simon.com
Corporate: https://www.simonpropertygroup.com
Investor Relations: https://investors.simon.com
- 114 Traditional Malls
- 108 Premium Outlets
- 14 Mills Centers
- 6 Lifestyle Centers
- 12 Other Retail Properties
- 96.4% Mall/Outlet Occupancy (end of 2025)
| Platform | Description |
|---|---|
| ShopSimon | E-commerce marketplace combining online and offline retail |
| Simon+ | Digital loyalty and rewards program |
| Simon Search | Retailer-supplied product discovery platform |
| Simon Innovation Group | R&D and strategic retail technology investment |
The ShopSimon Retailer Hub provides integration capabilities for sellers to connect product listings, inventory feeds, and order management with the ShopSimon marketplace. Integration is facilitated through the Rithum partner platform.
Documentation: https://sellersupport.shopsimon.com/hc/en-us/articles/9632618154647-API-Integration
Getting Started: https://sellersupport.shopsimon.com/hc/en-us/articles/28034776101911-Getting-Started
Integration capabilities:
- Product catalog synchronization
- Offer and inventory management
- Order fulfillment and management
- BOPIS (Buy Online, Pick Up In Store) support
| Context | Description |
|---|---|
| simon-property-group-context.jsonld | Simon Property Group retail real estate vocabulary linked data context |
| Vocabulary | Description |
|---|---|
| simon-property-group-vocabulary.yml | Simon Property Group domain vocabulary covering property types, real estate operations, digital commerce, and investment terms |
| Property | URL |
|---|---|
| Website | https://www.simon.com |
| Corporate Website | https://www.simonpropertygroup.com |
| Business Portal | https://business.simon.com |
| ShopSimon | https://www.shopsimon.com |
| Seller Support | https://sellersupport.shopsimon.com |
| Investor Relations | https://investors.simon.com |
| Innovation Group | https://www.simonpropertygroup.com/simon-innovation-group |
| Annual Reports | https://investors.simon.com/financial-information/annual-reports |
| News | https://investors.simon.com/news-releases |
Commercial Real Estate, E-Commerce, Fortune 500, Malls, Outlet Centers, Real Estate, REIT, Retail
- Kin Lane (kin@apievangelist.com)