Crown image Columbia Law School
Home About Contact Subscribe RSS Email Twitter
Previous Next

  • John C. Coffee, Jr.: Event Contracts and Prediction Markets Comment bubble 3 By John C. Coffee, Jr.
  • Leveraging Information Forcing in Good Faith By Hillary Sale
  • The Dark Side of Safe Harbors Comment bubble 2 By Susan C. Morse
  • John C. Coffee, Jr. – Mass Torts and Corporate Strategies: What Will the Courts Allow? By John C. Coffee, Jr.
  • Compliance’s Next Challenge: Polarization By Miriam H. Baer
  • Will the Common Good Guys Come to the Shootout in SEC v. Jarkesy? And Why It Matters By Eric W. Orts
  • Climate Disclosure Line-Drawing and Securities Regulation By Virginia Harper Ho
  • Board Committee Charters and ESG Accountability By Lisa M. Fairfax
Editor-At-Large Reynolds Holding

The CLS Blue Lion logo Sky Blog

Crown image

Columbia Law School's Blog on Corporations and the Capital Markets

Editorial Board John C. Coffee, Jr. Edward F. Greene Kathryn Judge

Menu

Skip to content
  • Our Contributors
  • Corporate Governance
  • Finance & Economics
  • M & A
  • Securities Regulation
  • Dodd-Frank
  • International Developments
  • Library & Archives

activist hedge fund

The Dark Side of Hedge Fund Activism: Evidence from Employee Pension Plans

By Anup Agrawal and Yuree Lim December 12, 2019 by renholding

Shareholder activism is an investment strategy that investors such as hedge funds (HFs) use to increase the value of their investment by intervening in the management of a targeted firm. Activists can nudge management to take shareholder-friendly actions such as …

Wachtell Lipton Discusses Stakeholder Governance and the Fiduciary Duties of Directors

By Martin Lipton, Karessa L. Cain and Kathleen C. Iannone September 3, 2019 by renholding

There has recently been much debate and some confusion about a bedrock principle of corporate law – namely, the essence of the board’s fiduciary duty, and particularly the extent to which the board can or should or must consider the …

The Unfulfilled Promise of Hedge Fund Activism

By J.B. Heaton April 30, 2019 by renholding

Hedge fund activism has generated a large amount of public debate. On one side, the hedge fund activists and their academic cheerleaders argue that hedge fund activism is good for shareholders and society at large. On the other side, potential …

The Neglected Role of Justification Under Conditions of Uncertainty

By Claire A. Hill and Alessio M. Pacces March 12, 2019 by renholding

A hot topic in corporate governance is the so-called short-termism of publicly held companies. In response to actual and anticipated pressure from activist hedge funds, companies are, some say, focusing too much on short-term gains by, for instance, shunning research …

The Case for Dual Class Shares

By Yvan Allaire February 8, 2019 by renholding

In recent times, the simmering feud between the church of the one share-one-vote and the heretic believers in shares with unequal voting rights has boiled over, particularly in the U.S.

The arguments pro and con this type of capital structure …

Activism Pressure and the Market for Corporate Assets

By Ulrich Hege and Yifei Zhang January 23, 2019 by renholding

The rise of shareholder activism, and its recent international expansion, have led researchers to look at many aspects of hedge fund activism. Academic papers have almost exclusively focused on the effects on firms targeted in activist campaigns. But the intense …

Hedge Fund Activism Is About More Than Making a Quick Buck

By Jie (Michael) Guo, Vinay Utham and George Jiaguo Wang January 15, 2019 by renholding

Debate continues to rage among politicians, professors, senior lawyers, and members of the media over the regulation of hedge fund activism. The primary criticism is that, in the absence of merger and acquisition activity, such activism does not create value …

5 Comments  

How Lenders React When Activists Target Borrowers

By Sandeep Dahiya, Issam Hallak and Thomas Matthys January 9, 2019 by renholding

A number of recent news stories have recounted the quick and dramatic changes that activist hedge funds trigger in the companies they target. In the Atlantic magazine, for example, a 2016 article describes DuPont’s decision to cut 10 percent of …

Long-Term Economic Consequences of Hedge Fund Activist Interventions

By Ed deHaan, David. F. Larcker and Charles McClure October 23, 2018 by renholding

Our new academic study examines the long-term effects of interventions by activist hedge funds. Prior studies document positive equal-weighted long-term returns and operating performance improvements following activist interventions, and typically conclude that activism is beneficial to shareholders. We challenge and …

Wachtell Lipton Discusses the State of Play in Activism

By Martin Lipton and Zachary S. Podolsky October 11, 2018 by renholding

As we approach the 2019 proxy season, developments since September 2017 prompt a brief updated review of the state of play.

  • The threat of activism remains high, and has become increasingly global.
  • Activist assets under management remain at elevated levels,
…

Hedge Funds’ Short-Term Thinking: Does It Matter for Merger Payments?

By Ning Gao, Olga Kolokolova and Achim Mattes April 24, 2018 by renholding

In 2010, Roger Carr, then-chairman of British confectionery Cadbury, waged a grueling five-month battle before losing control of the company to Kraft Foods.  “At the end of the day,” he said, “there were simply not enough shareholders prepared to take …

TheFilter

Description

Each business day, our team sifts through blog posts, news stories, and other sources to keep up-to-date on relevant recent developments. The following links will take you to our recommended selections. To see the sources we follow click Filter Sources.

Filter Sources
Bloomberg
Google Shakes Up Its AI Leadership
August 5, 2026
Freshfields' A Fresh Take
DOJ Declination Telling About Priorities
August 5, 2026
Financial Times
JPMorgan Poaches BofA M&A Banker
August 5, 2026
D&O Diary
AI-Related Class Actions Piling Up
August 5, 2026
Delaware Corporate & Commercial Litigation Blog
Delaware Offers Faster Corporate Filings Services Than Texas
August 5, 2026
Wall Street Journal
Paramount-Warner Antitrust Trial Set
August 4, 2026
Reuters
Amazon Loses Court Ban on Perplexity’s AI Shopping Tools
August 4, 2026
Financial Times
Todd Blanche Poised to Become AG
August 4, 2026
Delaware Corporate & Commercial Litigation Blog
Delaware Chancery Awards Fees for Pre-Litigation Errant Conduct
August 4, 2026
Deal Lawyers.com
Delaware Chancery Reminds Drafters M&A Recitals Aren’t Binding
August 4, 2026
Bloomberg
Trump Slams Big Oil’s Big Profits
August 3, 2026
Delaware Business Litigation Report
Delaware Court Sustains Implied Covenant Claim in Earnout Dispute
August 3, 2026
Financial Times
UBS Money Laundering Rules Lax
August 3, 2026
D&O Diary
Dropbox DExit Draws Shareholder Suit
August 3, 2026
Securities Regulation and Corporate Governance Monitor
Chancery Rules Safe Harbor Shields Public Benefit Corp. Directors
August 3, 2026
Bloomberg
Trump’s Arctic Mining Deal Signals a New Era of State Capitalism
August 2, 2026
D&O Diary
Geopolitical Issues Spur Securities Suit
August 2, 2026
Financial Times
How Gibson Dunn Raided Wachtell
August 2, 2026
Freshfields' A Fresh Take
More Evidence That SPACs Are Back
August 2, 2026
Business Law Prof Blog
How IPO Trends Look Midyear
August 2, 2026
Wall Street Journal
U.S. Weighs Foreign-Student Work Fee
July 30, 2026
New York Times
U.S. Economy Slows as Inflation Bites
July 30, 2026
Freshfields' A Fresh Take
Congress Mulls Cloud Export Controls
July 30, 2026
Financial Times
Europe Balks at $20 Bln Fifa Stake Sale
July 30, 2026
D&O Diary
AI-Related Securities Suit Hits Israeli Web Development Platform
July 30, 2026
Reuters
BAT Must Face Cigarette Label Suit
July 29, 2026
Delaware Corporate & Commercial Litigation Blog
Chancery Invalidates Officer-Manager Removal in the LLC Context
July 29, 2026
Financial Times
Former Goldman Exec Awarded Millions After Paternity Leave “Stigma”
July 29, 2026
Sidley Enhanced Scrutiny
Chancery Nixes Control-Group Claim
July 29, 2026
D&O Diary
Private Credit Fee Suits Pile Up
July 29, 2026
Bloomberg
Warner Bros. Deal Collapse Would Cost the Ellisons $9.8 Billion
July 28, 2026
Delaware Business Litigation Report
Delaware Chancery Nixes Adding Claims Three Business Days Before Trial
July 28, 2026
Freshfields' A Fresh Take
FCPA Case Stresses Mexican Cartels
July 28, 2026
Financial Times
Gibson Dunn Nabs Wachtell Co-Chair
July 28, 2026
D&O Diary
Delaware Mulls “AI Companies”
July 28, 2026
Wall Street Journal
Ford Joins Race for U.S. Army Truck
July 27, 2026
Financial Times
Trump Threatens EU tariffs in Retaliation for U.S. Tech Group Fines
July 27, 2026
D&O Diary
Pump-and-Dump Securities Suit Ups Market Manipulation Litigation Trend
July 27, 2026
Delaware Corporate & Commercial Litigation Blog
Chancery Nixes Prevention Doctrine Argument in Contract Breach Analysis
July 27, 2026
Cleary Antitrust Watch
EU Foreign Subsidies Regs Picking Up More Transactions Than Expected
July 27, 2026
Wall Street Journal
Sazerac Wants Another Shot at Jack Daniel’s Maker Brown-Forman
July 26, 2026
Delaware Business Litigation Report
Delaware Supreme Court Addresses Corporate Benefit from Tesla Director Compensation Settlement
July 26, 2026
D&O Diary
Securities Suit Filings, Settlement Numbers Rise in First Half 2026
July 26, 2026
Delaware Corporate & Commercial Litigation Blog
Delaware Chancery Addresses AI Hallucinations in Court Filings
July 26, 2026
Corporate & Securities Law Blog
Nasdaq OKs $5 Million Market Value Continued Listing Rule
July 26, 2026
Wall Street Journal
DOJ Asks Less, Speeds Deal Reviews
July 23, 2026
Cleary Securities Watch
SEC Offers E-Delivery as New Default for Proxies, Other Disclosures
July 23, 2026
CNBC
NJ Deli Fraudster Gets 21 Months
July 23, 2026
Delaware Corporate & Commercial Litigation Blog
Chancery Dives Deep Doctrinally Into Voidable v. Void Corporate Acts
July 23, 2026
WTW Blog
Reps and Warranties Insurers Zero In on Condition of Assets Risks
July 23, 2026
Bloomberg
EU Tentatively OKs Paramount-Warner
July 22, 2026
Wall Street Journal
Coinbase Sues, SEC Settles
July 22, 2026
Axios
Lawmaker Seeks SEC Probe of Truth Social’s Data-Access Monetizing
July 22, 2026
Law.com
Semi-Annual Reporting Hits a Wall
July 22, 2026
ABA Business Law Today
M&A Further Assurances Clauses May Be Stronger Than You Think
July 22, 2026
Wall Street Journal
Chinese AI Models Alarm U.S. Execs
July 21, 2026
Reuters
Boeing Asks U.S. to Intervene over Record EU Loan to Airbus
July 21, 2026
Bloomberg
Canada Defies Trump, Keeps Alcohol Ban
July 21, 2026
Freshfields' A Fresh Take
NJ Issues New Data Privacy Rules
July 21, 2026
Financial Times
Trump Prepares Fresh Tariff Barrage
July 21, 2026
Bloomberg
Judge Pauses Paramount-Warner Deal
July 20, 2026
Dealbook
U.S. AI Giants Face Fresh Tests
July 20, 2026
Financial Times
“Synthetic Insider” Attacks Raise Stakes for Corporate Cyber Defense
July 20, 2026
D&O Diary
Crypto D&O Risk Is Evolving
July 20, 2026
Delaware Corporate & Commercial Litigation Blog
Chancery Imposes Contempt Penalties for Non-Compliance With Injunction
July 20, 2026
Wall Street Journal
DOJ Pulls Back From Corporate Crime
July 19, 2026
Reuters
Apple Topples Nvidia as Most Valuable
July 19, 2026
Cleary Securities Watch
SEC Issues Guidance on Activist Fund Disclosure Under Schedule 13D, 14A
July 19, 2026
D&O Diary
Semi-Annual Reporting Gets Panned
July 19, 2026
Business Law Prof Blog
Trump Breaks Insider Trading Ground
July 19, 2026
Bloomberg
Honda to Halt Last U.S. EV Sales
July 16, 2026
Dealbook
Anthropic Inches Toward Mega-IPO
July 16, 2026
The Governance Beat
SEC Seeks Record Rulemakings
July 16, 2026
Financial Times
Chevron, Iraq Seek Hormuz Bypass
July 16, 2026
Federal Trade Commission
HSR Filing Failure Brings Record Fine
July 16, 2026
Wall Street Journal
Wall Street Firms to Tokenize Stocks
July 15, 2026
Delaware Business Litigation Report
Delaware Chancery Dismisses Fiduciary Duty and Veil-Piercing Claims
July 15, 2026
Dealbook
Is IBM a Canary in Tech Coalmine?
July 15, 2026
Financial Times
Stripe, Advent Bid $53 Billion for PayPal
July 15, 2026
Sidley Enhanced Scrutiny
Delaware Chancery Clarifies Which Law Governs Inspection Rights
July 15, 2026
Wall Street Journal
Scotus Justices Testify to Congress
July 14, 2026
Bloomberg
UK May Make Firms Publish Salaries
July 14, 2026
New York Times
U.S. Workers at Most Productive Ever
July 14, 2026
Freshfields' A Fresh Take
FTC John Deere Settlement Signals Scrutiny of Aftermarket Repair Limits
July 14, 2026
Financial Times
Banks Thriving on Stock-Trading Boom
July 14, 2026
New York Times
States Sue to Block Paramount-Warner
July 13, 2026
The Governance Beat
Pharma Firms Ready to Go Semi-Annual
July 13, 2026
Financial Times
Suit Over Tylenol-Autism Link Revived
July 13, 2026
D&O Diary
AI-Related Securities Suits Evolving
July 13, 2026
Sidley Enhanced Scrutiny
Delaware Chancery Draws a Line on Release Conditions in M&A
July 13, 2026
Bloomberg
Trump Embraces Australian Retirement System Backed by Larry Fink
July 12, 2026
Delaware Business Litigation Report
Delaware Supreme Court Clarifies Distinction Between Void and Voidable
July 12, 2026
Freshfields' A Fresh Take
Federal Regulators Propose New Rules for Payment Stablecoin Issuers
July 12, 2026
Financial Times
Big Tech to Face Big EU Fines for Consumer Protection Failures
July 12, 2026
Business Law Prof Blog
How Comment Letters Stack Up on SEC Semi-Annual Reporting Rule
July 12, 2026
Wall Street Journal
Netflix Exploring Live TV, Bundles
July 9, 2026
Bloomberg
Goldman Bans Staff From Prediction-Market Bets on Finance, War
July 9, 2026
Cleary Securities Watch
SEC Issues 2026 Rulemaking Agenda
July 9, 2026
Securities Regulation and Corporate Governance Monitor
SEC Guidance on Activism, Tender Offers, Proxy Matters, Crowdfunding
July 9, 2026
Business Law Prof Blog
The Latest on Reincorporations
July 9, 2026
Bloomberg
Supreme Court’s Originalism Is Dead
July 8, 2026
Wall Street Journal
Why Smucker’s Bet on Twinkie Flopped
July 8, 2026
Delaware Business Litigation Report
Chancery Applies “Heightened” Presumption of Director Independence
July 8, 2026
New York Times
Lawyer William D. Zabel Dies
July 8, 2026
D&O Diary
New Lawsuit Suggests Evolution in Cross-Border Securities Fraud
July 8, 2026
Wall Street Journal
U.S. Revokes Iranian Oil-Sales Waiver
July 7, 2026
Bloomberg
Fed Proposes Changes to Anti-Money Laundering Rules for Banks
July 7, 2026
D&O Diary
Private Credit Firm Sued Over Excessive Payment-in-Kind Fee
July 7, 2026
Sidley Enhanced Scrutiny
Chancery Rules Indemnification Can Fix Bad Purchase-Price Adjustment
July 7, 2026
Delaware Corporate & Commercial Litigation Blog
Delaware Chancery Clarifies Implied Covenant of Good Faith and Fair Dealing
July 7, 2026
Wall Street Journal
Banks Mull Deal to Shake Up Payments
July 6, 2026
Bloomberg
Toyota to Make Truck in Texas Not Mexico
July 6, 2026
Freshfields' A Fresh Take
SEC Expanding Regulatory Perimeter
July 6, 2026
Financial Times
Microsoft to Axe 4,800 Jobs
July 6, 2026
Deal Lawyers.com
Delaware Supremes Say Fraudulent-Reps Reliance OK Despite Diligence Gaps
July 6, 2026
Blog Roll Header
  • Business Law Prof Blog
  • Corporate & Securities Law Blog
  • DealLawyers
  • Delaware Corporate and Commercial Litigation Blog
  • Gibson Dunn Securities Regulation and Corporate Governance Monitor
  • Harvard Law School Forum on Corporate Governance
  • How Appealing
  • PubCo @ Cooley
  • Securities Docket
  • Sidley Enhanced Scrutiny Blog
  • The D&O Diary
  • Truth on the Market
  • White Collar Crime Prof Blog
The Blue Sky Blog is Sponsored by Columbia Law School's Center on Corporate Governance.
Blwag 100 badge
Crown image Columbia Law School
Home About Contact Subscribe or Manage Your Subscription RSS Email Twitter
© Copyright 2026, The Trustees of Columbia University in the City of New York.