Pension insurer shifted to stocks

Concern increases as losses mount; Failing plans could overwhelm agency

By Michael Kranish, Globe Staff | March 30, 2009

WASHINGTON - Just months before the start of last year's stock market collapse, the federal agency that insures the retirement funds of 44 million Americans departed from its conservative investment strategy and decided to put much of its $64 billion insurance fund into stocks.

Switching from a heavy reliance on bonds, the Pension Benefit Guaranty Corporation decided to pour billions of dollars into speculative investments such as stocks in emerging foreign markets, real estate, and private equity funds.