Activist Investing - Publications - Faculty & Research - Harvard Business School

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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 2016 (Revised May 2017)
Case

FANUC Corporation: Reassessing the Firm's Governance and Financial Policies

By: Benjamin C. Esty, Nobuo Sato and Akiko Kanno

In February 2015, Daniel Loeb (a U.S.–based activist investor) announced his firm had a large investment in FANUC Corporation, a leading producer of industrial robots and software for machine tools. Loeb was demanding that the Japanese firm change its financial and... View Details

Keywords: Hedge Funds; Economic Policy; Investments; Government Policy; Deregulation; Financial Management; Valuation; Investment Funds; Policy; Corporate Governance; Macroeconomics; Investment Activism; Change Management; Financial Strategy; Cross-Cultural and Cross-Border Issues; Japan; United States

01 Sep 2023
News

In My Humble Opinion: Futures Investor

In the half-century since his graduation, Theodore Roosevelt IV (MBA 1972) has earned widespread respect as both a forward-thinking investment banker and an influential activist through his efforts to... View Details

Keywords: Deborah Blagg; climate change; investment banking; leadership; carbon tax

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

April 2023
Case

Elliott Management: Capital Allocation in Biopharma

By: Amitabh Chandra, Paul Clancy and Lauren Gunasti

The case explores the intersection of capital allocation and shareholder activism in the biopharmaceutical industry. As many biopharma companies face looming patent expirations for key medicines, the case asks the question of whether investing in R&D and M&A is an... View Details

Keywords: Finance; Strategy; Capital Allocation; Biopharmaceutical Industry; Shareholder Activism; Investment Activism; Resource Allocation; Research and Development; Business and Shareholder Relations; Corporate Strategy; Pharmaceutical Industry

28 Mar 2017
News

Japan’s Misaki Capital teaches Harvard about taking the long view

January 2020 (Revised April 2020)
Case

Fossil Fuel Divestment (Abridged)

By: Michael W. Toffel and Sarah Gulick

The president of Harvard University is facing growing pressure from students, alumni, and other climate change activists that are urging the university to divest its multi-billion dollar endowment from fossil fuel companies. The case summarizes the arguments for and... View Details

Keywords: Divestment; Harvard University; Higher Education; Corporate Social Responsibility and Impact; Environmental Sustainability; Climate Change; Public Opinion; Ethics; Education Industry

September 2015 (Revised February 2016)
Supplement

Novell (B): Board of Directors Aftermath of Hedge Fund Attack

By: Richard L. Nolan

No corporation and its board of directors is immune to a disruptive shareholder activist attack. The Novell (A) and (B) cases take students through a shareholder activist attack and its aftermath—a saga that spanned 5 years. The cases outline the activist playbook in... View Details

Keywords: Investment Activism; Governing and Advisory Boards; Decision Making

07 Dec 2014
News

How Wall Street Bent Steel

2007
Working Paper

Hedge Fund Investor Activism and Takeovers

By: Robin Greenwood and Michael Schor

We examine long-horizon stock returns around hedge fund activism in a comprehensive sample of 13D filings by portfolio investors between 1993 and 2006. Abnormal returns surrounding investor activism are high for the subset of targets that are... View Details

Keywords: Mergers and Acquisitions; Private Equity; Investment Return; Investment Activism; Investment Portfolio; Corporate Governance

January 2018
Case

PrimeStone Capital and dormakaba

By: Suraj Srinivasan and Quinn Pitcher

London-based activist hedge fund PrimeStone Capital identifies a potential investment in Swiss security company Kaba. PrimeStone believes that the company is undervalued because it has been pushing back various financial targets and thinks it can help by proposing a... View Details

Keywords: Investment Activism; Value Creation; Executive Compensation; Performance Improvement

2007
Other Unpublished Work

Hedge Fund Investor Activism and Takeovers

By: Robin Greenwood and Michael Schor

We examine long-horizon stock returns around hedge fund activism in a comprehensive sample of 13D filings by portfolio investors between 1993 and 2006. Abnormal returns surrounding investor activism are high for the subset of targets that are acquired ex-post, but not... View Details

Keywords: Mergers and Acquisitions; Private Equity; Investment Return; Investment Activism; Investment Portfolio; Corporate Governance

Article

Investor Activism and Takeovers

By: Robin Greenwood and Michael Schor

Recent work documents large positive abnormal returns around the time that a hedge fund announces its activist intentions with a publicly listed firm. We show that these returns are largely explained by the ability of activists to force target firms into a takeover: In... View Details

Keywords: Mergers and Acquisitions; Private Equity; Investment Return; Investment Activism; Investment Portfolio; Public Ownership

Find at Harvard

January 2018
Case

Blue Harbour's Activism at Babcock & Wilcox

By: Suraj Srinivasan and Quinn Pitcher

The case describes Blue Harbour Group's investment in Babcock & Wilcox and its transformation into BWX Technologies. In 2004, activist hedge fund Blue Harbour Group invested in Babcock & Wilcox, an energy and construction company. Blue Harbour developed an investment... View Details

Keywords: Corporate Governance; Investment Activism; Leading Change; Energy Industry; Construction Industry; United States

20 May 2014
News

The Misdirected War on Corporate Short-Termism

July 2016
Case

'Golden Leash' Pay for Directors at The Dow Chemical Company

By: Ian Gow, Suraj Srinivasan and Neeraj Goyal

In November 2014, The Dow Chemical Company was faced with the prospect of a proxy battle with prominent hedge fund and activist investor Third Point Management. The activist had criticized Dow’s recent performance and advocated that the company split itself to maximize... View Details

Keywords: Motivation and Incentives; Governing and Advisory Boards; Executive Compensation; Investment Activism; Chemical Industry

2016
Working Paper

Consequences to Directors of Shareholder Activism

By: Ian D. Gow, Sa-Pyung Sean Shin and Suraj Srinivasan

Using a comprehensive sample for 2004–2012, we examine the impact of shareholder activist campaigns on the careers of directors of targeted firms. We find that activism is associated with directors being almost twice as likely to leave—and performance-sensitivity of... View Details

Keywords: Shareholder Activism; Hedge Funds; Independent Directors; Director Reputation; Accountability; Shareholder Voting; Voting; Retention; Investment Funds; Management Teams; Investment Activism

December 2011 (Revised September 2015)
Case

Carl Icahn and Clorox

By: Jay W. Lorsch and Kathleen Durante

This case outlines the takeover attempt by activist investor, Carl Icahn, for the Clorox Company. The board of the company repeatedly rejected Icahn's offers as inadequate. He made three bids over the course of three months. View Details

Keywords: Investment Activism; Governing and Advisory Boards

November 2013 (Revised May 2023)
Case

Valuing Yahoo! in 2013

By: Luis M. Viceira and Atul Khosla

In late July 2013, Danielle Engle, Managing Director of Clairemont Capital, was contemplating what to do about a large investment her fund had in the stock of Yahoo! Inc. In mid-2012, Clairemont had invested nearly $75M in Yahoo! after the tech company settled a highly... View Details

Keywords: Investment; Decision Making; Investment Activism; Business Model; Growth and Development Strategy; Valuation

June 2015 (Revised August 2016)
Case

Qualcomm Inc., 2009-2015

By: David B. Yoffie

In the years after 2009, Qualcomm navigated the wireless industry's transition from 3G to 4G, retaining its technological leadership and experiencing dramatic growth in revenue and profit. In March 2014, Qualcomm appointed a new CEO, Steve Mollenkopf, who had to... View Details

Keywords: Communication Technologies; Technology; Wireless Technologies; Mobile and Wireless Technology; Strategy; Communication Technology; Competitive Strategy; Change Management; Electronics Industry; Telecommunications Industry; California

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