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If Billionaire Bill Ackman Could Buy and Hold Only 1 Investment Over the Next Decade, Here's What He'd Buy

Reported by Theglobeandmail
Jul 18, 2026· 3 min read
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Key Takeaways
  • • Bill Ackman identifies a "buy once, hold forever" investment philosophy centered on understanding how companies generate sustainable profits, positioning this as the foundation of successful long-term wealth creation.
  • • Ackman is loading his $15 billion Pershing Square portfolio with high-quality stocks including Meta and Amazon, viewing the current market conditions as "one of the best times in a long time" to acquire quality assets at attractive valuations.
  • • Amazon emerges as a key holding due to Ackman's confidence in the e-commerce business's profitability trajectory, with potential for margins to nearly double as the company expands operations.
  • • Ackman is planning to deploy approximately $10 billion into a new closed-end fund structure focused on acquiring durable growth companies at bargain prices, reflecting his conviction in current market opportunities.
  • • The investor's blueprint prioritizes companies with defensible competitive moats, pricing power, and strong management—criteria that narrow his portfolio to select holdings deemed worthy of decade-long commitment.
Summary
Billionaire hedge fund manager Bill Ackman is articulating a contrarian investment thesis centered on acquiring a concentrated portfolio of exceptional companies and holding them for extended periods. Speaking publicly about his wealth-building strategy for the next decade, Ackman emphasizes that if forced to select a single investment to hold, he would apply rigorous analytical discipline to identify businesses with sustainable competitive advantages and pricing power.

Ackman's core philosophy rests on the premise that understanding how a company generates money represents 90% of the investment work required. This foundational principle supports his "buy once, hold forever" approach, which prioritizes deep fundamental analysis over trading activity. He characterizes the current market environment as exceptionally favorable for disciplined investors, describing conditions as "insanely cheap" relative to the quality of assets available—positioning this as "one of the best times in a long time" to acquire durable growth businesses.

Within his $15 billion Pershing Square portfolio, Ackman has concentrated significant capital in high-quality technology and consumer companies, with particular emphasis on Meta and Amazon. His conviction in Amazon stems from confidence that the e-commerce business's profitability could nearly double through operational expansion, suggesting substantial margin expansion opportunity ahead. These holdings reflect Ackman's preference for businesses demonstrating pricing power and expandable margins rather than terminal value traps.

Operationally, Ackman is mobilizing approximately $10 billion through a new closed-end fund vehicle designed to systematize his approach to acquiring quality assets at favorable valuations. This structure enables deployment of capital while maintaining discipline around valuation parameters and holding periods. His analytical framework applies three primary criteria when evaluating portfolio candidates: the direction and strength of competitive moats, demonstrated pricing power, and quality of management execution—establishing a high bar that only three of his ten current stock holdings fully satisfy across all dimensions.

This concentrated, conviction-driven strategy reflects Ackman's view that equity markets at present offer meaningful dislocations between quality asset valuations and intrinsic value creation potential, supporting a multi-year deployment thesis for patient, analytically rigorous capital.

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Theglobeandmail If Billionaire Bill Ackman Could Buy and Hold Only 1 Investment Over the Next Decade, Here's What He'd Buy