Nicolas Cage’s Rare Superman Comic Was Stolen. Eleven Years Later, It Turned Up in a Storage Locker.

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THE MARKET AFTER 2011: ACCELERATION AND RECORD-SETTING

The period from 2011 to 2026 saw the market for Action Comics No. 1 and for high-grade Golden Age comics more broadly undergo an extraordinary transformation. The $2.16 million achieved in the November 2011 ComicConnect auction for the Cage copy was already a record at the time—the first comic to sell for more than $2 million. Within three years, it was superseded by a $3.2 million sale. By 2024, a copy of the issue sold for $6 million at Heritage Auctions. By January 2026, a private transaction had reached $15 million.

These figures represent an increase of approximately seven times in the highest documented price achieved for the issue over approximately fifteen years. To put that in context: the S&P 500 index, a broad measure of American equity market performance, returned roughly 400% over the same period (approximately 2011 to 2026), a strong performance by historical standards. The appreciation in the top-tier Action Comics No. 1 market substantially outperformed the equity market over the same period, by a significant margin.

This outperformance reflects several converging factors. The pool of potential buyers for objects at the $3 million to $15 million price level expanded substantially during this period as wealth inequality in the United States and globally increased; the number of individuals and families with liquid wealth sufficient to participate in this market grew. The cultural significance of superheroes increased dramatically over the same period, driven by the commercial success of the Marvel Cinematic Universe and DC’s film franchises, which introduced or reintroduced Superman and other characters to massive global audiences who may not have read comics but knew the characters well. And the supply of high-grade copies of Action Comics No. 1 did not increase—if anything, the discovery and certification of surviving high-grade copies was largely complete by the 2000s, meaning that the small number of CGC-graded high-condition examples was essentially fixed.