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- July 2021 (Revised December 2021)
- Case
Pershing Square's Pandemic Trade (A)
By: Emil N. Siriwardane, Luis M. Viceira, Dean Xu and Lucas Baker
This case explores the decision that Bill Ackman, CEO and founder of the hedge fund Pershing Square Capital, was considering in late February 2020 about hedging the exposure of the fund’s portfolio from the potential financial fallout ensuing from an extreme event like...
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- October 2018
- Case
The Proxy Fight at ADP
By: Robin Greenwood and E. Scott Mayfield
In July 2017, shares of Automatic Data Processing, Inc. (ADP) surged 12% following a report that the activist investor Bill Ackman had acquired a sizable stake in the company and planned to nominate his own slate of directors at the company’s annual meeting in...
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- January 2016 (Revised January 2019)
- Case
The Allergan Board Under Fire (A)
By: Lynn S. Paine, Suraj Srinivasan, John C. Coates and David Lane
In 2014, the Allergan Inc. board of directors received a surprise takeover offer from Valeant Pharmaceuticals in alliance with hedge fund activist Bill Ackman's Pershing Square Capital Management. In the unprecedented arrangement between an acquirer and a hedge fund...
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Keywords:
Allergan, Inc.;
Valeant;
Ackman;
Pershing Square;
Tender Offer;
Activist Investors;
Business Models;
R＆D;
Board Of Directors;
Securities Litigation;
Acquisition Strategy;
Takeover Defenses;
Hedge Funds;
Shareholder Rights;
Proxy Contest;
Shareholder Special Meetings;
Legal Issues In Contested Takeovers;
Governing and Advisory Boards;
Mergers and Acquisitions;
Corporate Governance;
Management Teams;
Business and Shareholder Relations;
Pharmaceutical Industry
- January 2016 (Revised January 2019)
- Supplement
The Allergan Board Under Fire (B)
By: Lynn S. Paine, Suraj Srinivasan, John C. Coates and David Lane
In 2014, the Allergan Inc. board of directors received a surprise takeover offer from Valeant Pharmaceuticals in alliance with hedge fund activist Bill Ackman's Pershing Square Capital Management. In the unprecedented arrangement between an acquirer and a hedge fund...
View Details
Keywords:
Allergan, Inc.;
Valeant;
Ackman;
Pershing Square;
Tender Offer;
Activist Investors;
Business Models;
R＆D;
Board Of Directors;
Securities Litigation;
Acquisition Strategy;
Takeover Defenses;
Hedge Funds;
Shareholder Rights;
Proxy Contest;
Shareholder Special Meetings;
Legal Issues In Contested Takeovers;
Corporate Governance;
Investment Activism;
Business and Stakeholder Relations;
Business Model;
Business and Shareholder Relations;
Valuation;
Pharmaceutical Industry
- September 2015 (Revised September 2017)
- Case
Pershing Square 2.0
By: Robin Greenwood, Samuel Hanson and David Biery
In June 2015 William A. Ackman, the CEO and founder of New York hedge fund Pershing Square Capital, reflects on the success of the fund he has spent over a decade building. Since its inception in 2004, Pershing Square's assets under management had grown from $500...
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- June 2013 (Revised September 2015)
- Case
Procter & Gamble
By: Jay W. Lorsch and Kathleen Durante
On July 12, 2012, Bill Ackman's Pershing Square Capital Management announced publicly that it had purchased about $2 billion of Procter and Gamble (P&G) stock. Shares in the company closed up 3.75% the day the disclosure was made public. Ackman told the New York... View Details
- May 2011 (Revised December 2011)
- Case
Stuyvesant Town - Peter Cooper Village: America's Largest Foreclosure
By: Arthur I Segel, Gregory S. Feldman, James T. Liu and Elizabeth C. Williamson
In July 2010, William Ackman, the founder of Pershing Square, is considering a potential new opportunity: the acquisition of the distressed Stuyvesant Town and Peter Cooper Village ("ST /PCV") complex. The property had recently been abandoned by its owners and had come...
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- October 2010
- Teaching Note
Target Corporation: Ackman versus the Board (TN)
By: Krishna G. Palepu and Suraj Srinivasan
Teaching Note for 109010.
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- June 2009 (Revised January 2011)
- Case
Target Corporation: Ackman versus the Board
By: Krishna G. Palepu, Suraj Srinivasan and James Weber
After 15 years of great performance, Target's faltering performance during an economic downturn led an activist shareholder to initiate a proxy fight. Target Corporation, the second largest discount store retailer in the U.S., had competed successfully against industry...
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