BRIEF-Fitch says Pershing Square's ratings not yet impacted by Valeant decline
March 25 (Reuters) - Fitch:
* Pershing Square Holdings' 'BBB+' ratings not yet impacted by valeant decline
* Pershing Square Holdings' asset value declines have been driven by underperformance of several investments, most notably Valeant Source text - bit.ly/1VNDGXP Further company coverage: (Bengaluru Newsroom: +1-646-223-8780)
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