Jan 22, 2018 05:38PM Exclusive: Ackman cuts staff, shuns limelight as he seeks to turn around fund

Dec 15, 2017 02:41PM CSX shares derail after CEO takes unexpected medical leave

Nov 7, 2017 06:05AM Billionaire investor Ackman loses bitter ADP proxy battle

Jun 5, 2017 11:05AM CSX shareholders approve $84 million reimbursement to Mantle Ridge

May 18, 2017 08:08PM Humbled by Valeant, Ackman goes back to basics

Feb 21, 2017 07:16PM CSX calls for shareholder meeting over activist investor requests

Feb 14, 2017 08:36PM CSX calls for shareholder meeting over activist investor requests

Dec 16, 2016 09:21AM Pushed by investor Ackman, Chipotle adds four new directors

Nov 4, 2016 05:02PM Exclusive: Chipotle, Ackman talks intensify with confidentiality agreement

Sep 6, 2016 05:33PM Ackman buys into Chipotle, to talk to management; shares jump

Dec 8, 2015 04:39PM Ackman plays big role in laying out Canadian Pacific rail deal

Nov 17, 2015 07:29PM Norfolk Southern hostile to Canadian Pacific's $28.4 billion bid

Sep 8, 2015 03:26PM Bill Ackman Bullish on China Long-Term

Aug 27, 2015 04:45PM Ackman's hedge fund down 13.1 percent for August

Jan 14, 2015 10:32AM Bill Ackman Discusses Tesco PLC, Restaurant Brands (QSR), McDonald's (MCD), Oil and More with Bloomberg

Oct 21, 2014 05:14PM Market Wrap: Existing Sales Outpace in Sept.; Loeb's Third Point Eyes Amgen; Daimler Exits Tesla; Earnings Galore

Feb 14, 2014 05:23PM Lone Pine Capital Enters Intercontinental Exchange (ICE), Microsoft (MSFT) (more...)

Feb 14, 2014 04:54PM Ackman's Pershing Square Lifts Stakes in Air Products (APD) and Burger King (BKW) (more...)

Feb 14, 2014 03:50PM Viking Global Lifts Facebook (FB), Enters Citi (C), Mondelez (MDLZ) and Nokia (NOK) (more...)

Aug 14, 2013 05:49PM Ackman's Pershing Square Confirms New Stake in Air Products (APD), Ups P&G (PG) (more...)

Aug 14, 2013 02:44PM Countdown to the Next Icahn and/or Ackman Headline

Jul 9, 2013 11:30AM FedEx (FDX) Runs Wild On Rumor It's Ackman's Latest Activist Target

Jun 3, 2013 04:20PM Is the Herbalife (HLF) Squeeze Forcing Ackman to Sell CP (CP) Prematurely?

May 14, 2013 05:20PM Mandel's Lone Pine Capital Enters H&R Block (HRB), CME (CME), Valeant (VRX); Liquidates Facebook (FB)

Apr 3, 2013 02:38PM Pershing Square Claws for 6% Gain in Q1

Aug 14, 2012 05:16PM Ackman's Pershing Sqaure Q2 13F: (PG) (C) (FDO) (KFT)

May 15, 2012 05:40PM Ackman's Pershing Square Raises Citigroup (C) Stake, Lowers Kraft (KFT)

Dec 30, 2011 12:02PM Canadian Pacific (CP) Shares Higher as Ackman Looks to Tap Railroad Legend as Next CEO

Nov 22, 2011 10:29AM Ackman's Pershing Square Raises Stake in Canadian Pacific (CP) to 12.4% after Exercising Call Options

Oct 28, 2011 05:42PM Pershing Square Capital Shows New 12.19% Stake in Canadian Pacific Railway Ltd. (CP)

Apr 27, 2009 09:40AM David Moenning's Daily State of the Markets: 4/27