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

  • John C. Coffee, Jr. – Boeing and the Future of Deferred Prosecution Agreements 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

activism

How Hedge Fund Activism Creates Value in Family Firms

By Heng An and Xu Niu January 7, 2026 by renholding

Hedge fund investors play an increasingly influential role in shaping corporate behavior, yet their broader economic and social effects remain the subject of debate. In a new paper, we examine how hedge fund activism operates in family-controlled firms, a common …

Comment  

How Liquid Equity Rewards Can Enhance Shareholder Loyalty Amid Rising Activism

By Wulf Kaal December 3, 2025 by renholding

Shareholders have evolved from passive investors into active participants, often driving transformative agendas through activism. Proxy contests, in which investors seek to influence or seize board control, have proliferated, imposing substantial financial burdens on companies – estimated in the billions …

Why It’s Hard for Activists and Blockholders to Make a Difference in Banking  

By Hamid Mehran and Chester Spatt September 18, 2025 by renholding

Activist investors and blockholders are unable to restructure and turnaround poorly performing banks, making it unlikely that they can enhance bank performance and contribute to financial stability. We argue that regulation and supervision hinder the flow of information needed to …

The Strategic Evolution of Shareholder Activism

By Wolf-Georg Ringe April 15, 2025 by renholding

Shareholder activism has undergone a striking transformation over the past four decades. What began in the 1980s as a brash and often combative movement led by so-called corporate raiders has matured into a sophisticated, globally attuned, and strategically agile phenomenon. …

Wachtell Lipton Discusses What Awaits M&A in 2025

By Wachtell, Lipton, Rosen & Katz February 4, 2025 by renholding

After a relative low in global M&A in 2023, the past year witnessed a moderate uptick as the pandemic receded further into the rear-view mirror, the U.S. economy stabilized, inflation declined (albeit with some renewed concern toward the end of

…

Asia’s Corporate Governance Shift Is Less Than Meets the Eye

By Gen Goto and Dan W. Puchniak December 9, 2024 by renholding

Asia appears to be rapidly embracing Anglo-American corporate governance models – but looks can be deceiving. Our recent research reveals a striking paradox: While Asian jurisdictions widely adopt Anglo-American governance mechanisms in form, they often use these tools for remarkably …

The Determinants and Consequences of Appointing Activist Directors

By Ian D. Gow, Sa-Pyung Sean Shin and Suraj Srinivasan February 22, 2023 by renholding

In recent years, an increasingly popular strategy among hedge fund activists has been to acquire  seats on the boards of target companies. These board seats are held by what we refer to as “activist directors,” who may be affiliated with …

Wachtell Lipton Discusses Mergers and Acquisitions–2022 and 2023

By Wachtell, Lipton, Rosen & Katz February 2, 2023 by renholding

2022 was a tale of two halves for M&A.  The beginning of the year was active, as robust dealmaking carried over from the record-breaking levels of 2021 to drive approximately $2.2 trillion worth of global deals through the first half …

Wachtell Lipton Discusses Key Issues for Boards in Corporate Governance for 2023

By Martin Lipton, Steven A. Rosenblum, Karessa L. Cain and Hannah Clark December 6, 2022 by renholding

While the world recovers from the worst of the pandemic, the economic, political and social repercussions will continue to play out in ways that, while unpredictable, are in some respects characterized by observable patterns of cause-and-effect and cyclicality.  The pendulum …

Corporate Social Activism and the New Business of Change

By Tom C.W. Lin October 14, 2022 by renholding

The days when activists focused on fights over social issues while businesses concentrated on the pursuit of commercial profit are gone. Through pronouncements, boycotts, sponsorships, lobbying, investments, and divestment, businesses and their executives are at the forefront of some of …

Wachtell Lipton on Dealing with Activist Hedge Funds and Other Activist Investors

By Martin Lipton, Steven A. Rosenblum, Karessa L. Cain, Sabastian V. Niles and Anna Dimitrijević September 7, 2022 by renholding

The SEC rule requiring a universal proxy card in director election proxy fights becomes effective today [September 1].  The resurgence of activism is already in progress, and the universal proxy card may significantly facilitate some proxy contests in which an …

Gibson Dunn Offers Annual Activism Update for 2021

By Richard Birns, Barbara Becker, Saee Muzumdar, Dennis Friedman and Daniel Alterbaum August 16, 2022 by renholding

Announced shareholder activist activity increased relative to 2020. The number of public activist actions (76 vs. 63), activist investors taking actions (48 vs. 41), and companies targeted by such actions (69 vs. 55) each increased. Suchlevels of activism are comparable …

Do Investors Prefer Women CEOs at Firms Targeted by Activists?

By Scott C. Jackson, Chris Agoglia and Dave Piercey April 22, 2022 by renholding

Shareholder activism is playing a larger role than ever in companies’ decisions about their operations and reporting, with over 4,600 firms targeted worldwide from 2013 to 2018. Shareholder activists can have several motives for going after a company, from trying …

Cleary Gottlieb on Navigating a World Where Almost Everyone Is an Activist

By James E. Langston, Kyle A. Harris and Claire Schupmann January 19, 2022 by renholding

In many ways, 2021 was a high-water mark for corporate activism. The levels of traditional shareholder activism rebounded from the lows reached during the early days of the COVID-19 pandemic. M&A activism increased substantially as shareholder activists sought to capitalize …

Wachtell Lipton on Dealing with Activist Hedge Funds and Other Activist Investors

By Martin Lipton, Steven A. Rosenblum, Karessa L. Cain, Sabastian V. Niles and Anna Dimitrijević October 13, 2021 by renholding

Despite a short dip at the outset of the pandemic, activism has rebounded and now continues at an ever-growing intensity.  As we have previously noted, regardless of industry, size or performance, no company should consider itself immune from activism.  No …

Wachtell Lipton Discusses Key Corporate Governance Issues for Mid-Year 2021

By Martin Lipton, Steven A. Rosenblum and Karessa L. Cain June 28, 2021 by renholding

Last year, we did a mid-year edition of our annual Thoughts for Boards of Directors to highlight key issues and considerations in managing the challenging business environment and profound upheaval caused by the pandemic.  Many of these issues are still …

Investor Relations, Activism, and Engagement

By Kimball Chapman, Gregory S. Miller, Jed Neilson and Hal D. White May 17, 2021 by renholding

Activist investors once limited their targets to mostly smaller, less known firms. Now, though, they increasingly target large, household names like Procter & Gamble, DuPont, and Berkshire Hathaway, aiming to influence company actions, replace management, or even purchase the company.…

Wachtell Lipton Discusses M&A Activity in 2020 and Expectations for 2021

By Wachtell, Lipton, Rosen & Katz February 4, 2021 by renholding

Deal activity (or inactivity) for much of 2020 was driven first by the unprecedented uncertainty and massive global shutdown of the early days of the Covid-19 pandemic, and then propelled by rising markets and confidence as animal spirits anticipated the …

The Causes and Consequences of Increased Cross-border Shareholder Activism

By Mark Maffett, Anya Nakhmurina and Douglas J. Skinner January 26, 2021 by renholding

In a recent working paper, we look at what drives shareholder activism around the world and focus specifically on the role of corporate governance reforms.

Overview

While shareholder activism has been a force in U.S. capital markets for some time, …

Gibson Dunn Offers 2020 Mid-Year Activism Update

By Dennis Friedman, Barbara Becker, Richard Birns, Eduardo Gallardo and Daniel Alterbaum October 16, 2020 by renholding

This Client Alert provides an update on shareholder activism activity involving NYSE- and Nasdaq-listed companies with equity market capitalizations in excess of $1 billion and below $100 billion (as of the close of trading on June 30, 2020) during the …

1 2 3 4 Next »

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
Delaware Business Litigation Report
Texas Court Uses Texas Limitations Statute Despite Delaware Law Choice
February 12, 2026
D&O Diary
Top SEC Enforcer Vows Vigilance
February 12, 2026
Reuters
Pfizer to Collect $29 Million from SEC’s Steven Cohen Hedge Fund Case
February 12, 2026
Whistleblower Network News
No 2026 Payouts to SEC Whistleblowers
February 12, 2026
Deal Lawyers.com
SEC Issues New Interpretations on Form S-4, Going Private, Tender Offers
February 12, 2026
Reuters
Kraft Heinz Pauses Company Split
February 11, 2026
Wall Street Journal
Bill Ackman Makes a Big Bet on Meta
February 11, 2026
Cleary M&A Watch
The Outlook for Private Credit in 2026
February 11, 2026
Cooley M&A
The Year Ahead for Life Sciences M&A
February 11, 2026
Delaware Business Litigation Report
Chancery Nixes Discovery on Personal Misconduct in Broken Deal Case
February 11, 2026
Bloomberg
U.S. House Advances Auto Safety Bill
February 10, 2026
Reuters
Paramount Sweetens Bid for Warner
February 10, 2026
Wall Street Journal
Tariffs Hit Ford for Another $900 Mln
February 10, 2026
New York Times
BP Pauses Buybacks as Profit Slumps
February 10, 2026
ThinkAdvisor
SEC and Commonwealth Tentatively Settle Over $93 Million Penalty
February 10, 2026
Dealbook
Court TV Getting a New Owner
February 9, 2026
Freshfields' A Fresh Take
Enforcers Eye Algorithmic Pricing
February 9, 2026
Financial Advisor
Ex-SEC Enforcement Chief Urges Limits on Regulation by Enforcement
February 9, 2026
D&O Diary
Why So Many Pump-and-Dump Suits?
February 9, 2026
Sidley Enhanced Scrutiny
Delaware Supreme Court Makes Earnouts Less Risky for M&A Buyers
February 9, 2026
Reuters
How Paul Weiss Boss Lost Grip on Firm
February 8, 2026
Wall Street Journal
Why Finding a Job Now Is So Hard
February 8, 2026
Dealbook
Casinos, Prediction Markets Go to War
February 8, 2026
The Governance Beat
Wells Fargo Wealth Quits Proxy Advisers
February 8, 2026
D&O Diary
Oracle Hit With Massive AI Infrastructure-Related Securities Suit
February 8, 2026
Reuters
Coca-Cola Nixes U.S. Frozen Products
February 5, 2026
Wall Street Journal
Paul Weiss Revolt Cost Chair’s Job
February 5, 2026
Bloomberg
Bitcoin Crashes Below $65,000
February 5, 2026
The Governance Beat
NYSE, SEC Align on Broker-Search Item
February 5, 2026
Deloitte Repoirt
Worry Over Private-Credit Risks Grows
February 5, 2026
Wall Street Journal
Nike Probed for Bias v. White Workers
February 4, 2026
Reuters
Bezos’ Washington Post Guts Staff
February 4, 2026
Dealbook
AI Construction Firm Raises $270 Mln
February 4, 2026
D&O Diary
Securities Suit Hits Private Credit Firm
February 4, 2026
Insurance Journal
Musk Loses Bid for Dismissal of SEC Lawsuit Over His Twitter Stake
February 4, 2026
Wall Street Journal
Disney Names Parks Chief New CEO
February 3, 2026
Bloomberg
CEOs Dislike Sucking Up to Presidents
February 3, 2026
Cleary M&A Watch
The Power of Proxy Advisers and Institutional Investors May Be Shifting
February 3, 2026
D&O Diary
Suit Claims AI-Washing Stock “Pump”
February 3, 2026
LinkedIn
When an SEC Emergency Is Not
February 3, 2026
Reuters
January Employment Report Delayed
February 2, 2026
Wall Street Journal
Musk Says Space X Acquired xAI
February 2, 2026
Freshfields' A Fresh Take
DOJ Antitrust Division Announces First-Ever Whistleblower Award
February 2, 2026
Sidley Enhanced Scrutiny
How Investor Activism Fared in 2025
February 2, 2026
D&O Diary
Chancery Allows Core De-SPAC Fiduciary Duty Claims to Proceed
February 2, 2026
Reuters
OPEC+ to Keep Oil Output Unchanged
February 1, 2026
Securities Litigation & Enforcement
Scotus to Review Disgorgement Power
February 1, 2026
Wall Street Journal
SEC Taps Ex-EY Partner to Run PCAOB
February 1, 2026
Bloomberg
SEC AI Plan May Strengthen Oversight
February 1, 2026
Business Law Prof Blog
The Latest in Reincorporations
February 1, 2026
Wall Street Journal
Apple Posts Blowout iPhone Sales
January 29, 2026
Bloomberg
Wells Fargo Boosts CEO Pay to $40 Mln
January 29, 2026
Reuters
Space X in Merger Talks With xAI
January 29, 2026
Pensions & Investments
House Committee OKs Bill to Create SEC Public Company Advisory Board
January 29, 2026
Yale Journal on Regulation
Is President Required to Appoint SEC Commissioners of Opposing Party?
January 29, 2026
Reuters
Fed Leaves Interest Rates Unchanged
January 28, 2026
Bloomberg
Starbucks Comeback Not Just Froth
January 28, 2026
Cleary Enforcement Watch
How SEC Enforcement Has Shifted
January 28, 2026
Cornerstone Research
Less SEC Crypto Enforcement Brings Lower Crypto Recoveries
January 28, 2026
Deal Lawyers.com
Delaware Chancery Addresses Aiding, Abetting Liability of Financial Advisers
January 28, 2026
Wall Street Journal
UPS to Cut 30,000 Jobs This Year
January 27, 2026
Cleary Enforcement Watch
France Adopts In-House Legal Privilege
January 27, 2026
Sidley Enhanced Scrutiny
Delaware Chancery Adds Caremark Twist to Bankruptcy Case
January 27, 2026
D&O Diary
Fourth Circuit: Shareholder Suit, SEC Probe “Logically and Causally” Linked
January 27, 2026
Deal Lawyers.com
House Subcommittee Mulls CFIUS
January 27, 2026
Bloomberg
Trump to Boost South Korea Tariffs
January 26, 2026
Wall Street Journal
Senate Chair Eyes Netflix-Warner Deal
January 26, 2026
New York Times
X Faces EU Probe of AI Sex Images
January 26, 2026
Deal Lawyers.com
SEC Issues Slew of New Interpretations
January 26, 2026
Corporate & Securities Law Blog
U.S. House Passes the INVEST Act
January 26, 2026
Dealbook
Interest in Law School Surging
January 25, 2026
Securities and Exchange Commission
Statement on PCAOB 2026 Budget
January 25, 2026
Bloomberg
SEC Drops Winklevoss Crypto Suit
January 25, 2026
Deal Lawyers.com
U.S. District Court in New York Rejects Disclosure Claims in Take Private Deal
January 25, 2026
Business Law Prof Blog
Nevada Commission Meets to Study Adjudication of Business Law Cases
January 25, 2026
Wall Street Journal
Trump Calls Off Tariffs on Europe
January 21, 2026
Bloomberg
EU Freezes U.S. Trade Deal Approval
January 21, 2026
The Governance Beat
Vanguard Updates Voting Policies
January 21, 2026
D&O Diary
Would Disclosure Deter AI-Washing?
January 21, 2026
Business Law Prof Blog
Delaware Supreme Court Sides With Moelis on Stockholder Agreement
January 21, 2026
Wall Street Journal
Bessent Turns Up Heat on Fed Chair
January 20, 2026
Bloomberg
Netflix Makes Warner Offer All Cash
January 20, 2026
New York Times
Prediction Markets on the Rise
January 20, 2026
D&O Diary
Chancery Says Board Failed to Respond to Sexual Misconduct “Red Flags”
January 20, 2026
Sidley Enhanced Scrutiny
Delaware Chancery Reminds Directors Not to Play Dirty
January 20, 2026
Reuters
NYSE-Parent Develops Platform for 24/7 Tokenized Securities Trades
January 19, 2026
Securities and Exchange Commission
McGranahan Named General Counsel
January 19, 2026
Bloomberg
Fraudster Should Win at Top Court
January 19, 2026
Wall Street Journal
Enforcers Turn Insider Trading on Head
January 19, 2026
Delaware Corporate & Commercial Litigation Blog
Key 2025 Delaware Corporate Rulings
January 19, 2026
Corporate & Securities Law Blog
NYSE Offers Listing Rules Changes
January 19, 2026
Federal Trade Commission
Hart-Scott-Rodino Thresholds Rise
January 15, 2026
Delaware Business Litigation Report
Chancery OKs Board-Breach Suit Over Whistleblower Claim Silence
January 15, 2026
Dealbook
A Crypto Revolt Against a Crypto Bill
January 15, 2026
Freshfields' A Fresh Take
Scotus Mulls Company Liability for Aiding Human Rights Violations
January 15, 2026
The Governance Beat
Can Institutional Investors Have a Fiduciary Duty Not to Vote Proxies?
January 15, 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.