Bill Ackman: 2020 Trading World Champion
Published January 10, 2021
Bill Ackman turned $27 million into $2.6 billion in less than 30 days during the March 2020 COVID crash — then immediately reinvested the proceeds into equities at what turned out to be the exact market bottom. Pershing Square Capital Management finished the year up 70.2%, its best annual return ever, and Ackman's two-phase strategy of hedging the crash and buying the recovery produced what Harvard Business School would later study as one of the most consequential trades in hedge fund history. For the combination of conviction, timing, and magnitude, Bill Ackman is the 2020 Trading World Champion.
The year began with markets near all-time highs and most investors treating COVID-19 as a regional problem confined to China. Ackman saw it differently. By late February, as the virus spread to Italy and South Korea, he began purchasing credit default swaps on investment-grade and high-yield credit indices — essentially buying insurance against a corporate debt meltdown. The total cost of the position was roughly $27 million, a modest allocation for a fund managing billions. Over the next three weeks, as lockdowns swept across Europe and the United States and the S&P 500 fell 34% from its peak, those credit protection contracts exploded in value. By March 23, the position was worth approximately $2.6 billion — a return of roughly 100 times his initial outlay.
The hedge itself was a masterpiece of asymmetric risk-taking, but what elevated Ackman's 2020 performance from a great trade to a historic year was what he did next. On March 23 — the same day the Federal Reserve announced unlimited quantitative easing and the S&P 500 printed its intraday low — Ackman exited the credit hedge and deployed $2.3 billion of the proceeds into equities. He added to existing positions in companies like Hilton, Lowe's, and Agilent Technologies, and initiated new positions at prices that would look absurdly cheap within months. The combination of the hedge gain and the subsequent long recovery drove Pershing Square's 70.2% full-year return, far outpacing the S&P 500's 16.3% gain, the Nasdaq's 43.6% surge, and the hedge fund industry average of approximately 11.6%.
Ackman graduated from Harvard College magna cum laude in 1988 and completed his MBA at Harvard Business School in 1992. He co-founded Gotham Partners that same year, growing it to $550 million in assets before closing it in 2003. He launched Pershing Square Capital Management in 2004 with $54 million — some of it his own money, some from Leucadia National — and built it into one of the highest-profile activist hedge funds in the world. Along the way, he became known for high-conviction, concentrated bets on large-cap companies, pushing for operational and strategic changes as an engaged shareholder.
Ackman's investment approach centers on a concentrated portfolio of typically 7 to 10 positions in large-cap companies with predictable cash flows, strong competitive moats, and opportunities for operational improvement. He combines deep fundamental research with activist engagement, taking meaningful stakes and working with management on capital allocation, governance, and strategy. The COVID hedge was a departure from his usual style — a macro overlay designed to protect the portfolio from a tail risk he believed the market was mispricing. That flexibility, the willingness to step outside his core competency when the asymmetry warranted it, is what separated the trade from a lucky bet. The cost of the hedge was capped at $27 million. The upside was theoretically unlimited. Ackman identified that setup and sized it accordingly.
The 2020 result capped one of the most dramatic career arcs in hedge fund history. After returning over 40% in 2014, Ackman endured three consecutive years of losses driven by costly positions in Valeant Pharmaceuticals and Herbalife. Assets under management at Pershing Square fell from over $20 billion to under $7 billion. By 2018, many industry observers had written him off. The 2019 return of 58.1% — Pershing Square's best year at the time — signaled the turnaround, and the 70.2% return in 2020 completed it. Back-to-back record years transformed the narrative from cautionary tale to redemption story.
Ackman continued managing Pershing Square's concentrated equity portfolio into 2021 and beyond, adding macro hedging as a recurring tool in his arsenal. Whether the COVID trade proves to be a once-in-a-career event or a repeatable edge remains an open question. What is not in question is the 2020 result. In the most volatile market environment since 2008, Ackman executed the single most profitable short-term trade of the year, timed the bottom almost perfectly, and delivered a 70.2% net return to investors. It was the right read, the right trade, the right size, and the right exit — twice. That is what a Trading World Champion looks like.
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Based on publicly available information as of Jan 2021. About our process.