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May 2024 (Revised May 2025)
Case

Hakluyt: From Corporate Intelligence to Trusted Advisors

By: Joseph B. Fuller and Lena Duchene

Established in 1995 by a group of ex-British intelligence officers, Hakluyt & Company (Hakluyt) was a corporate advisory firm that generated insights by leveraging a unique blend of internal expertise and a global network of well-connected individuals. Since 2019, the... View Details

March 2024 (Revised July 2024)
Case

AMC: The Zero Revenue Case

By: C. Fritz Foley and Donal O'Cofaigh

The onset of the Covid-19 pandemic put theatre company AMC’s already perilous financial situation under even further strain. The company’s high levels of debt resulted in a monthly cash-burn which left it facing an imminent Chapter-11 filing in the absence of... View Details

Keywords: Ethics; Insolvency and Bankruptcy; Public Equity; Stock Shares; Health Pandemics; Entertainment and Recreation Industry

March 2024 (Revised May 2024)
Case

Masterpiece for the Masses: The First Art Exchange ARTEX

By: Lauren Cohen, Anastasiya Siroochenko (Siro) and Sophia Pan

Yassir Benjelloun-Touimi, CEO of ARTEX, aspired to marry the world of art and finance. Hoping to promote transparent, fractionalized ownership of renowned artwork, the founder had spent years contemplating the birth of an art stock market. This exchange would allow... View Details

March 2024 (Revised May 2025)
Case

Governing OpenAI (A)

By: Lynn S. Paine, Suraj Srinivasan and Will Hurwitz

In late November 2023, OpenAI’s new board of directors took stock of the situation. The company, which sought to develop artificial general intelligence (AGI)—computer systems with capabilities exceeding human abilities—was looking to regain its footing after a chaotic... View Details

March 2024 (Revised August 2024)
Case

Darktrace: Scaling Cybersecurity and AI (A)

By: Jeffrey F. Rayport and Alexis Lefort

In 2023, Darktrace CEO Poppy Gustafsson was contemplating her growth strategy at a leading U.K.-based cybersecurity venture, launched in 2013 by a group of anti-terror cyber specialists, University of Cambridge mathematicians, and artificial intelligence (AI) experts.... View Details

Keywords: Technology; Talent; Scaling; Entrepreneurship; Cybersecurity; Leadership; Business Growth and Maturation; Recruitment; Resignation and Termination; AI and Machine Learning; Growth and Development Strategy; Organizational Culture; Going Public; Technology Industry; United Kingdom; Europe; United States

2024
Article

Half the Firms, Double the Profits: Public Firms' Transformation, 1996–2022

By: Mark J. Roe and Charles C.Y. Wang

The number of public firms in the United States has halved since the beginning of the twenty-first century, causing consternation among corporate and securities law regulators. The dominant explanations, often advanced by Securities and Exchange commissioners when... View Details

Keywords: Corporate Law; Securities Regulation; Sarbanes-Oxley Act; Concentration Levels; Antitrust; Initial Public Offering; Public Ownership; Private Equity; Venture Capital; Mergers and Acquisitions; Monopoly; United States

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February 2024 (Revised February 2024)
Case

CLSA: Integrating ESG in Stock Valuation

By: Shirley Lu, Aaron Yoon and Billy Chan

In 2023, a senior financial analyst at the Hong Kong-based stock brokerage firm CLSA was surprised to see that, based on his calculations, the financial impact from climate risks on a major Indian cement manufacturing company’s projected earnings could be massive.... View Details

Keywords: Accounting; Corporate Governance; Analysis; Stocks; Valuation; Environmental Sustainability; Financial Services Industry; Industrial Products Industry; Hong Kong; China; India; Asia

February 2024
Supplement

JTC: Stronger Together with Shared Ownership: What JTC Did and Its Impact

By: Ethan Bernstein

Nigel Le Quesne, CEO of Jersey-based financial services firm JTC, firmly believed that "shared ownership" was at the heart of his company’s successful track record. The firm had seen its revenues, profits, and number of clients and staff grow steadily throughout its... View Details

Keywords: Employee Stock Ownership Plan; Leadership Style; Organizational Culture; Going Public; Employee Ownership; Financial Services Industry

January–February 2024
Article

Leaders Must React: A Framework for Responding to Unforeseen Events

By: Nitin Nohria

To be successful, CEOs must articulate a compelling vision, align people around it, and motivate them to execute it. But there’s one thing that can make or break them: how they respond in real time to unforeseen events.

On average, addressing unexpected... View Details

Keywords: Crisis Management; Management Skills; Leadership Style

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January 2024
Supplement

Accounting Red Flags or Red Herrings at Catalent? (B)

By: Joseph Pacelli, ZeSean Ali and Tom Quinn

GlassHouse Research identified accounting red flags at Catalent. Fiat Lux Partners countered most of GlassHouse’s claims. Who was right? This update explores the aftermath of the short seller duel. View Details

January 2024 (Revised December 2024)
Case

It's Not Mutual: The Conversion of Eastern Bank to Stock Ownership

By: David S. Scharfstein and Robert Ialenti

2023
Working Paper

Flow-Driven ESG Returns

By: Philippe van der Beck

I show that the recent returns to ESG investing are strongly driven by price impact from flows towards ESG funds. Using data on institutional trades, I estimate the market’s ability to accommodate the demand of ESG funds, which is given by the elasticity of... View Details

Keywords: Investment Funds; Corporate Social Responsibility and Impact; Financial Markets; Investment Return

2023
Working Paper

The Equity Market Implications of the Retail Investment Boom

By: Philippe van der Beck and Coralie Jaunin

This paper quantifies the impact of Robinhood traders on the US equity market. Within a structural model, we estimate retail and institutional demand curves and derive aggregate pricing implications via market clearing. The inelastic nature of institutional demand... View Details

Keywords: Institutional Investing; Financial Markets; Price; Financial Instruments

2023
Working Paper

The Optimal Stock Valuation Ratio

By: Sebastian Hillenbrand and Odhrain McCarthy

Trailing price ratios, such as the price-dividend and the price-earnings ratio, scale prices by trailing cash flow measures. They theoretically contain expected returns, yet, their performance in predicting stock market returns is poor. This is because of an omitted... View Details

Keywords: Price; Investment Return; AI and Machine Learning; Valuation; Cash Flow; Forecasting and Prediction

October 2023 (Revised April 2024)
Case

Accounting Red Flags or Red Herrings at Catalent? (A)

By: Joseph Pacelli, ZeSean Ali and Tom Quinn

Fund manager Janet Curie asked for a recommendation about the pharmaceutical company Catalent. The company seemed like a solid investment. However, a pair of research reports issued over the previous two months complicated this narrative. GlassHouse Research, a short... View Details

October 2023 (Revised March 2024)
Case

GameStop: Social Media Finds a Cheat Code (A)

By: Joseph Pacelli and Sarah Mehta

This case covers the events leading up to the 2021 GameStop short squeeze. Using GameStop as an illustrative example, the case explores the rise in retail trading, increased financial information sharing on social media, and the gamification of investing enabled by... View Details

Keywords: Value; Stocks; Financial Markets; Social Media; Investment; Applications and Software; Financial Services Industry; United States

October 2023 (Revised March 2024)
Case

Fortinet: Cybersecurity Pioneer Ken Xie Considers the Long Game

By: Tsedal Neeley, Jeff Huizinga and Emily Grandjean

Ken Xie, cofounder of cybersecurity giant Fortinet, faced a critical decision that would validate his leadership. Fortinet became the industry’s second-largest pureplay cybersecurity firm by developing differentiated hardware and investing in R&D. However, after a... View Details

Keywords: Leadership Development; Leadership Style; Marketing Strategy; Communication Strategy; Cybersecurity; Competitive Advantage; Information Technology Industry; United States; Sunnyvale

October 2023
Article

Stock Market Stimulus

By: Robin Greenwood, Toomas Laarits and Jeffrey Wurgler

We study the stock market effects of the arrival of the three rounds of “stimulus checks” to U.S. taxpayers and the single round of direct payments to Hong Kong citizens. The first two rounds of U.S. checks appear to have increased retail buying and share prices of... View Details

Keywords: Stock Market; COVID-19 Pandemic; Fiscal Stimulus; Stimulus Payments; Impact; Stocks; System Shocks; Price; Spending; United States; Hong Kong

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September 29, 2023
Article

Eliminating Algorithmic Bias Is Just the Beginning of Equitable AI

By: Simon Friis and James Riley

When it comes to artificial intelligence and inequality, algorithmic bias rightly receives a lot of attention. But it’s just one way that AI can lead to inequitable outcomes. To truly create equitable AI, we need to consider three forces through which it might make... View Details

Keywords: AI and Machine Learning; Prejudice and Bias; Equality and Inequality

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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

Keywords: Stock Shares; Investment Return; Business Model; Valuation; Financial Services Industry

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