Shares of iShares 10-20 Year Treasury Bond ETF (NYSEARCA:TLH – Get Free Report) reached a new 52-week low during mid-day trading on Thursday . Charles Schwab Trust Co raised its position in iShares 10-20 Year Treasury Bond ETF by 3.7% in the second quarter. Midwest Professional Planners LTD. lifted its stake in iShares 10-20 Year Treasury Bond ETF by 4.8% during the first quarter. iShares 10-20 Year Treasury Bond ETF Company ProfileThe iShares 10-20 Year Treasury Bond ETF (TLH) is an exchange-traded fund that is based on the ICE U.S. Treasury 10-20 Year TR index. Read MoreReceive News & Ratings for iShares 10-20 Year Treasury Bond ETF Daily - Enter your email address below to receive a concise daily summary of the latest news and analysts' ratings for iShares 10-20 Year Treasury Bond ETF and related companies with MarketBeat.com's FREE daily email newsletter.