Maxim downgraded Tetra Tech (TTEK) to Hold from Buy. Published first on TheFly – the ultimate source for real-time, market-moving breaking financial news. Try Now>> See Insiders’ Hot Stocks on TipRanks >> Read More on TTEK: Tetra Tech’s Earnings Call: Record Revenue Amid Challenges Tetra Tech price target lowered to $49 from $52 at RBC Capital Tetra Tech price target lowered to $45 from $49 at KeyBanc Tetra Tech Reports Record First Quarter Results Tetra Tech continues rally off lows, shares down 9% to $34.24