Bill Ackman

Latest Articles

The Morning Brief: Former Visium Portfolio Manager Sentenced

Stephen Taub June 15, 2017

For Members Only

Why SALT Is Happy to Have the Mooch Back This Year

Stephen Taub May 17, 2017

The Morning Brief: In Blow to Ackman, Herbalife’s Shares Surge 11.6 percent

Stephen Taub May 8, 2017

The Morning Brief: Ackman’s Pershing Square Back in the Black

Stephen Taub April 27, 2017

The Morning Brief: Ackman Concedes Valeant “Was a Huge Mistake”

Stephen Taub March 30, 2017

The Morning Brief: Hedge Funds Enjoy Best 12-Month Streak in Years

Stephen Taub March 16, 2017

The Morning Brief: Valeant’s Stock Plunges After Pershing Square’s Dump

Stephen Taub March 15, 2017

The Morning Brief: Pershing Square’s Ackman Dumps Valeant Stake

Stephen Taub March 14, 2017

For Members Only

Scott Ferguson’s Sachem Head Loses a Partner

Stephen Taub February 24, 2017

The Morning Brief: Ackman Starts 2017 With Gains

Stephen Taub January 13, 2017

Bill Ackman Gets Vindication in Herbalife Battle

Michelle Celarier January 11, 2017

The Morning Brief: Third Point Sharply Reduces Short Bets

Stephen Taub December 5, 2016

The Morning Brief: Trump Appointee Gives Several Hedge Funds a Windfall

Stephen Taub December 1, 2016

The Morning Brief: A Big Tuesday for Bill Ackman's Pershing Square

Stephen Taub November 2, 2016

The Morning Brief: Bill Ackman’s Pershing Square Adopts a Hurdle Rate

Stephen Taub October 31, 2016

For Members Only

Activists Post Strong Q3, but Dispersion Is High

Stephen Taub October 20, 2016

The Morning Brief: Barclays Cuts Price Target on a Bill Ackman Favorite

Stephen Taub October 6, 2016

Daily Agenda: Market Calm Returns, Though Concerns Remain

Andrew Barber September 14, 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
Unit 2488, 24/F
Lee Garden One,
33 Hysan Avenue
Causeway Bay, Hong Kong
P: +852 2912 8001

Corporate

About Us

Leadership Team

Careers

II Press Room

Digital

Masthead

Thought Leadership

Display Advertising

Reprints

FAQs

Events

Events Calendar

Memberships

Subscription

Subscribe to Premium

Register

Register for Free Account

Newsletters

Sign up for II newsletters

© 2026 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.

4.19.01 build:2026-04-14 Login