Surge in 'risk-free' treasury yields sends bond investors in search of better opportunities

U.S. treasury bonds typically occupy a special place in an investor's portfolio — the asset class against which all other market risk is measured. But a surge in long-dated yields is forcing investors to rethink this assumption. The yield on the 10-year treasury recently surged to a level it had not seen in over a year, while the 30-year treasury yield this week hit a level it has not seen since 2007 — right before the financial crisis. …