SPDR Portfolio Long Term Treasury ETF (NYSEARCA:SPTL – Get Free Report)’s stock price hit a new 52-week low during mid-day trading on Thursday . Get SPDR Portfolio Long Term Treasury ETF alerts:Institutional Investors Weigh In On SPDR Portfolio Long Term Treasury ETFSeveral large investors have recently modified their holdings of the business. State Street Corp increased its holdings in SPDR Portfolio Long Term Treasury ETF by 13.9% during the fourth quarter. About SPDR Portfolio Long Term Treasury ETFSPDR Barclays Long Term Treasury ETF (the Fund), formerly SPDR Barclays Capital Long Term Treasury ETF, seeks to provide investment results that corresponds to the price and yield performance of the Barclays Capital Long U.S. Treasury Index (the Index). Read MoreReceive News & Ratings for SPDR Portfolio Long Term Treasury ETF Daily - Enter your email address below to receive a concise daily summary of the latest news and analysts' ratings for SPDR Portfolio Long Term Treasury ETF and related companies with MarketBeat.com's FREE daily email newsletter.