Ackman's Pershing Square still holds 26.6 million Allergan shares
November 26, 2014 at 08:59 AM EST
BOSTON, Nov 26 (Reuters) - Hedge fund manager William Ackman told investors in a letter that his firm still owns 26.6 million shares in Allergan Inc. which were valued at $5.6 billion one week after the Botox maker agreed to sell itself to rival pharmaceutical company Actavis Plc.
