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- Faculty Publications (167)
Show Results For
- All HBS Web
(467)
- People (1)
- News (127)
- Research (294)
- Events (2)
- Multimedia (13)
- Faculty Publications (167)
- November 2006 (Revised July 2021)
- Case
Kerr-McGee
By: Robin Greenwood and André Perold
Activist investors Carl Icahn and Barry Rosenstein acquire a stake in Oklahoma-based company Kerr-McGee. They demand two board seats and ask the company to make several operational and financial changes, including the repurchase of equity and divestiture of their... View Details
Keywords: Investment Activism; Restructuring; Equity; Investment; Management; Governance Controls; Corporate Strategy; Chemical Industry; Energy Industry; United States
Greenwood, Robin, and André Perold. "Kerr-McGee." Harvard Business School Case 207-020, November 2006. (Revised July 2021.)
- Person Page
Presentations and Government Testimony
By: Robin Greenwood
Activist Investors
Prepared testimony before the Subcommittee on Railroads, Pipelines, and Hazardous Materials; Committee on Transportation and Infrastructure; US House of... View Details
- 22 Oct 2018
- HBS Seminar
Abhinav Gupta, Foster School of Business, University of Washington
- 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- Other Unpublished Work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
Greenwood, Robin, and Michael Schor. "Hedge Fund Investor Activism and Takeovers." 2007.
- 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
Toffel, Michael W., and Sarah Gulick. "Fossil Fuel Divestment." Harvard Business School Case 620-093, January 2020. (Revised April 2020.)
- 07 Dec 2014
- News
How Wall Street Bent Steel
- October 2001 (Revised April 2002)
- Case
Calgene, Inc.
By: Ray A. Goldberg and John T. Gourville
In 1993, Calgene is on the verge of introducing the world's first genetically engineered plant product--a tomato will taste better and stay fresh longer. At the same time, it is using biotechnology to produce improved plant products for the cottonseed and the... View Details
Keywords: Information Technology; Marketing Strategy; Market Entry and Exit; Product Launch; Innovation Strategy; Social Issues; Production; Problems and Challenges; Biotechnology Industry; Agriculture and Agribusiness Industry
Goldberg, Ray A., and John T. Gourville. "Calgene, Inc." Harvard Business School Case 502-041, October 2001. (Revised April 2002.)
- October 2021 (Revised October 2022)
- Case
The Opioid Settlement and Controversy Over CEO Pay at AmerisourceBergen
By: Suraj Srinivasan and Li-Kuan Ni
In 2020, AmerisourceBergen Corporation, a Fortune 50 company in the drug distribution industry, agreed to settle thousands of lawsuits filed nationwide against the company for its opioid distribution practices that critics alleged had contributed to the nationwide... View Details
Keywords: Opioids; Drug; Investors; Shareholder Activism; Investment Activism; Executive Compensation; Corporate Accountability; Corporate Governance; Governance Compliance; Governance Controls; Risk Management; Corporate Social Responsibility and Impact; Business and Shareholder Relations; Business and Stakeholder Relations; Legal Liability; Distribution Industry; Health Industry; Pharmaceutical Industry; United States; West Virginia; Tennessee; Ohio; Pennsylvania
Srinivasan, Suraj, and Li-Kuan Ni. "The Opioid Settlement and Controversy Over CEO Pay at AmerisourceBergen." Harvard Business School Case 122-014, October 2021. (Revised October 2022.)
- 15 May 2013
- News
Third Point Said to Urge Sony for Entertainment IPO
- 03 May 2016
- News
Is Political Activism Actually Good for Business?
- 11 May 2010
- News
Bono at 50: The leader we need
- Video
Fadi Ghandour
Fadi Ghandour, founder of Dubai-based courier company Aramex and a leading entrepreneur in the Gulf, shares his view that businesses need to be activists for positive change. He provides the example of Aramex's... View Details
- February 2016 (Revised October 2017)
- Case
Nuclear Energy: An Answer to Climate Change?
By: Michael W. Toffel, Glen W. S. Dowell and James Weber
Environmental activist groups have traditionally opposed nuclear energy. However, the growing environmental problems associated with global climate change require major changes to reduce the carbon intensity of electricity generation. Should environmental groups... View Details
Keywords: Nuclear Energy; Nuclear Power; Climate Change; Safety; Activism; Nonprofit; Environment; Environmental Protection; Social Movements; Energy; Energy Generation; Environmental Sustainability; Non-Governmental Organizations; Non-Renewable Energy; Energy Industry; United States
Toffel, Michael W., Glen W. S. Dowell, and James Weber. "Nuclear Energy: An Answer to Climate Change?" Harvard Business School Case 616-052, February 2016. (Revised October 2017.)
- 29 Nov 2012
- News
Who is going to innovate and truly lead sustainable business?
- 23 Jun 2009
- News
How Boomers Can Change the World (Again)
- 30 Apr 2018
- News
BofA’s Gun Dilemma Is Just the Start
- 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
Srinivasan, Suraj, and Quinn Pitcher. "PrimeStone Capital and dormakaba." Harvard Business School Case 118-047, January 2018.
- September 2023 (Revised January 2024)
- Case
Icahn Enterprises: Ponzi Scheme or Sound Investment
By: Aiyesha Dey, Jonas Heese and James Weber
Icahn Enterprises, a publicly traded limited partnership founded and operated by famed activist investor Carl Icahn, had earned above market returns for over a decade. Between 2018 and early 2023, it had a compound annual return of 31%. Icahn invested in undervalued... View Details
Dey, Aiyesha, Jonas Heese, and James Weber. "Icahn Enterprises: Ponzi Scheme or Sound Investment." Harvard Business School Case 124-013, September 2023. (Revised January 2024.)