That was closely followed by $1.2 billion in outflows for the PowerShares QQQ (QQQ). That title belongs to the PureFunds ISE Junior Silver (Small Cap Miners/Explorers) ETF (SILJ), which surged 139.3% year-to-date. Adjusted for inflation, they would see less than 1%, Richard Turnill, BlackRock’s global chief investment strategist, wrote in a research note.