Foreign demand for long-term U.S. financial assets rebounded in June despite China and Russia reducing their holdings. The Treasury Department said Monday that foreigners bought $90.7 billion more in long-term U.S. securities than they sold in June, a significant rebound from May when they sold $19.4 billon more than they purchased. China, the biggest foreign holder of U.S. Treasury securities, reduced its holdings to $776.4 billion in June from $801.5 billion the previous month. Russia reduced its holdings 3.7 percent to $119.9 billion. However, Japan (the second-largest foreign holder of U.S. Treasury securities) increased its holdings 5.1 percent to $711.8 billion.