Publications

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... View Details

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... View Details

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

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... View Details

Keywords: Activism; Value Investing; Portfolio Management; Management; Investment Portfolio; Investment Activism

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

Keywords: Ackman; P＆G; Pershing Square Capital Managment; Disruption; Management Succession; Crisis Management; Acquisition; Consumer Products Industry; Financial Services Industry

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... View Details

Keywords: Property; Risk Management; Opportunities; Valuation; Insolvency and Bankruptcy; Investment; Outcome or Result; Acquisition; North and Central America

October 2010
Teaching Note

Target Corporation: Ackman versus the Board (TN)

By: Krishna G. Palepu and Suraj Srinivasan

Teaching Note for 109010. View Details

Keywords: Business Strategy; Problems and Challenges; Governing and Advisory Boards; Conflict and Resolution; Voting; Investment Activism

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... View Details

Keywords: Financial Crisis; Investment Activism; Governing and Advisory Boards; Business and Shareholder Relations; Business Strategy; Value; Retail Industry