NEW YORK--(BUSINESS WIRE)--Pension liability growth outpaced asset growth threefold last quarter, leading the pension plan examined in Sibson Consulting and Segal Rogerscasey publication, Prism, to a new funding low for 2016. The funding percentage of the model plan dropped 3 percentage points in the second quarter, from 79 percent to 76 percent. Assets increased just 2 percent from the first quarter, while liabilities went up by 6 percent. Investment performance was positive overall, with dome