Compare · IRM vs SPG
IRM vs SPG
Side-by-side comparison of Iron Mountain Incorporated (Delaware) (IRM) and Simon Property Group Inc. (SPG): market cap, price performance, sector, and recent activity on the wire.
Summary
- Both IRM and SPG operate in Real Estate Investment Trusts (Real Estate), so they compete in similar markets.
- SPG is the larger of the two at $65.00B, about 1.9x IRM ($34.07B).
- Over the past year, IRM is up 36.8% and SPG is up 29.1% - IRM leads by 7.7 points.
- IRM has been more active in the news (6 items in the past 4 weeks vs 2 for SPG).
- SPG has more recent analyst coverage (25 ratings vs 9 for IRM).
- Company
- Iron Mountain Incorporated (Delaware)
- Simon Property Group Inc.
- Price
- $122.75+7.21%
- $203.19+1.55%
- Market cap
- $34.07B
- $65.00B
- 1M return
- +20.11%
- +8.93%
- 1Y return
- +36.78%
- +29.06%
- Industry
- Real Estate Investment Trusts
- Real Estate Investment Trusts
- Exchange
- NYSE
- NYSE
- IPO
- News (4w)
- 6
- 2
- Recent ratings
- 9
- 25
Iron Mountain Incorporated (Delaware)
Iron Mountain Incorporated (NYSE: IRM), founded in 1951, is the global leader for storage and information management services. Trusted by more than 225,000 organizations around the world, and with a real estate network of more than 90 million square feet across approximately 1,450 facilities in approximately 50 countries, Iron Mountain stores and protects billions of valued assets, including critical business information, highly sensitive data, and cultural and historical artifacts. Providing solutions that include secure records storage, information management, digital transformation, secure destruction, as well as data centers, cloud services and art storage and logistics, Iron Mountain helps customers lower cost and risk, comply with regulations, recover from disaster, and enable a more digital way of working.
Simon Property Group Inc.
Simon is a real estate investment trust engaged in the ownership of premier shopping, dining, entertainment and mixed-use destinations and an S&P 100 company (Simon Property Group, NYSE: SPG). Our properties across North America, Europe and Asia provide community gathering places for millions of people every day and generate billions in annual sales.
Latest IRM
- Iron Mountain Incorporated (Delaware) filed SEC Form 8-K: Results of Operations and Financial Condition, Financial Statements and Exhibits
- Iron Mountain Reports First Quarter 2026 Results
- Iron Mountain Named 2026 Google Cloud Partner of the Year, Business Applications: Media & Entertainment
- Iron Mountain Schedules First Quarter 2026 Earnings Release and Conference Call
- SEC Form 4 filed by Simons Doyle
- SEC Form 4 filed by Samuels Theodore R. Ii
- SEC Form 4 filed by Meaney William L
- SEC Form 4 filed by Kidd Mark
- Amendment: SEC Form SCHEDULE 13G/A filed by Iron Mountain Incorporated (Delaware)
- SEC Form DEFA14A filed by Iron Mountain Incorporated (Delaware)
Latest SPG
- SEC Form DEFA14A filed by Simon Property Group Inc.
- Simon® Announces Date For Its First Quarter 2026 Earnings Release And Conference Call
- SEC Form 4 filed by Rulli John
- SEC Form 4 filed by Reuille Adam
- SEC Form 4 filed by Kelly Kevin M
- SEC Form 4 filed by Jackson Matthew A
- SEC Form 4 filed by Frey Donald G
- SEC Form 4 filed by Fivel Steven E
- SEC Form 4 filed by Simon Eli
- SEC Form 4 filed by Stewart Marta R