Simon Property holds the cleaner structural position, with the lead spread across profitability and valuation. American Tower does not offset that deficit through any equally strong structural edge elsewhere. On the market side, Simon Property is in better shape — its trend is intact while American Tower's trend has broken down. That puts structure and market broadly in agreement — Simon Property's lead looks more confirmed than conflicted.
The comparison is based on similar long-term financial trajectories, not sector labels. Both peer scores are relative to the S&P 500 universe, making them directly comparable.
This is not just a one-metric split: both profitability and valuation materially support the lead. The overall score gap is 18 points in favour of Simon Property Group, Inc..
This comparison is anchored in long-term financial trajectory similarity within the selected peer universe.
A solid similarity means the pair shares a clearly comparable long-term financial profile, even if individual dimensions still differ.
The match is driven mainly by capital structure and revenue stability.
Scores reflect position relative to comparable companies with similar long-term financial trajectories.
The largest gaps do not all point in the same direction.
Left means cheaper relative valuation. Higher means stronger structure.
Simon Property Group, Inc. looks stronger both structurally and on relative valuation.
Valuation position uses peer-relative PE percentile (idx_pct_pe) where available.
Where AMT and SPG each sit in their own 5-year price and valuation history.
Describes historical entry positioning only. Descriptive — not investment advice.
Capital efficiency adds support, with a 10.8-point ROIC advantage.
American Tower Corporation still shows lower market-fundamental divergence, which keeps the wider picture mixed rather than completely one-sided.
The lead is built on both profitability and valuation, making it broader than a single-dimension result.
Break down the AMT vs SPG comparison across all dimensions with the full interactive tool.
Explore how AMT and SPG each compare against other companies in their peer groups.
Rule-based, descriptive analysis only. Derived from peer percentile dimensions. Not investment advice. Peer groups are determined algorithmically based on structural similarity — not by sector classification alone.
AssetNext scores reflect each company's structural position within its functional peer group — not a ranking against all stocks simultaneously. Peers are identified by similarity across eight financial dimensions, including revenue growth trajectory, margin structure, capital intensity, and earnings stability. A score of 75 means the company ranks in the top quartile within its own peer group, not the entire market.
Four dimension scores drive the overall peer score: Growth (revenue trajectory and expansion dynamics), Quality (margin structure and capital efficiency), Valuation (peer-relative pricing on standard multiples), and Stability (earnings consistency and financial predictability). Each dimension is scored 0–100 relative to the peer group, then combined into an overall peer score using equal weighting.
Because scores are peer-relative, the same company can have slightly different scores in different index universes. On comparison pages, both companies are shown within their shared peer universe wherever possible — so the scores are directly comparable. The peer basis is stated on each score card.
Scores are recalculated periodically as underlying financial data is updated. All analysis is descriptive and rule-based — AssetNext describes structural realities and never issues buy, sell or hold recommendations.