William Ackman

Latest Articles

Bill Ackman Gets Vindication in Herbalife Battle

Michelle Celarier January 11, 2017

The Morning Brief: Bill Ackman Bets Big on Chipotle

Stephen Taub September 7, 2016

Herbalife Feud Raises Questions About Transparency

Kaitlin Ugolik September 2, 2016

The Morning Brief: Herbalife Falls Again as Icahn Jousts with Ackman

Stephen Taub August 31, 2016

The Morning Brief: Citadel, D.E. Shaw Report Biotech Stakes

Stephen Taub August 30, 2016

Daily Agenda: China Debt Casts Shadow over Markets

Andrew Barber August 29, 2016

The Morning Brief: Herbalife Shares Fall as Icahn Mulls Sale

Stephen Taub August 29, 2016

The Morning Brief: Ackman’s Pershing Square Dumps Canadian Pacific Stake

Amanda Cantrell August 5, 2016

The Morning Brief: Barington Lays Out Plans for Chico’s

Stephen Taub July 5, 2016

Brexit Deals Blow to Activists

Stephen Taub June 28, 2016

The 2016 Rich List: Second Team

Stephen Taub May 10, 2016

The Morning Brief: Ackman on the Value in Valeant

Stephen Taub May 3, 2016

Railroads Seek New Routes to Profit in Wake of Commodities Slump

SL Mintz April 27, 2016

The Morning Brief: Pershing Square Catches a Break

Stephen Taub April 14, 2016

The Morning Brief: Funds of Funds Face Asset Declines, Again

Stephen Taub March 28, 2016

The Morning Brief: Alcoa Trades Expanded Board for Elliott’s Support

Stephen Taub February 2, 2016

2016-02-imogen-rose-smith-hedge-fund-closings-large.jpg

The Great Contraction: Hedge Funds Brace for More Pain

Imogen Rose-Smith January 25, 2016

The Morning Brief: Loeb’s Third Point Finishes Year With Loss

Stephen Taub January 4, 2016

Contact Info

New York
1270 Avenue of the Americas, Suite 1100
New York, NY 10020
P: +1 212 224 3300

London
4 Bouverie Street
London EC4Y 8AX
P: +44 207 779 8888

Hong Kong
12/F, The Spaces
8 Queen's Road East
Wanchai, Hong Kong
P: +852 2912 8001

Corporate

About Us

Management

Careers

II Press Room

Digital

Masthead

Thought Leadership

Display Advertising

Custom Research

Reprints

FAQs

Events

Events Calendar

Memberships

Market Intelligence

Data & Analysis

Guest Contributors

Insights

Research

Sponsored

Strategic Partners

Subscription

Subscribe to Premium

Register

Register for Free Account

Newsletters

Sign up for II newsletters

© 2025 Institutional Investor LLC. All material subject to strictly enforced copyright laws. Please read our Terms & Conditions, Modern Slavery Act Transparency Statement, Accessibility Statement and Privacy Policy before using the site.

4.02.01 build:2025-05-20 Login