SEI Investments Co (NASDAQ:

) surged 3.13% to $29.61. The volume of SEI Investments shares traded was 315% higher than normal. SEI's trailing-twelve-month ROE is 21.18%. Marriott Vacations Worldwide (NYSE: VAC) shares moved up 2.19% to $44.72. The volume of Marriott Vacations shares traded was 265% higher than normal. Marriott Vacations Worldwide's PEG ratio is 0.61. Burger King Worldwide (NYSE:

) shares rose 3.10% to $21.27. The volume of Burger King Worldwide shares traded was 259% higher than normal. Burger King's trailing-twelve-month operating margin is 31.95%. EQT Midstream Partners LP (NYSE:

) shares climbed 3.09% to $50.84. The volume of EQT Midstream Partners shares traded was 257% higher than normal. Analysts at RBC Capital initiated coverage on EQT Midstream Partners with an “outperform” rating.