Top 10 Mid-Cap Stocks of the Week: GMCR, VRUS, CHSI, WDC, DAL, SINA, IRM, UAL, JCP, GT (Mar 13, 2011)

Below are the top 10 best-performing Mid-Cap stocks for the past week. One
Chinese company (SINA) is on the list. Green Mountain Coffee Roasters Inc.
(NASDAQ:GMCR) is the 1st best-performing stock last week in this segment of the
market. It was up 40.98% for the past week. Its price percentage change was
79.12% year-to-date. Pharmasset, Inc. (NASDAQ:VRUS) is the 2nd best-performing
stock last week in this segment of the market. It was up 28.53% for the past
week. Its price percentage change was 46.85% year-to-date. Catalyst Health
Solutions, Inc. (NASDAQ:CHSI) is the 3rd best-performing stock last week in this
segment of the market. It was up 19.61% for the past week. Its price percentage
change was 17.96% year-to-date. Western Digital Corp. (NYSE:WDC) is the 4th
best-performing stock last week in this segment of the market. It was up 14.63%
for the past week. Its price percentage change was 1.47% year-to-date. Delta Air
Lines, Inc. (NYSE:DAL) is the 5th best-performing stock last week in this
segment of the market. It was up 13.32% for the past week. Its price percentage
change was -10.87% year-to-date. SINA Corporation (USA) (NASDAQ:SINA) is the 6th
best-performing stock last week in this segment of the market. It was up 12.84%
for the past week. Its price percentage change was 37.94% year-to-date. Iron
Mountain Incorporated (NYSE:IRM) is the 7th best-performing stock last week in
this segment of the market. It was up 12.65% for the past week. Its price
percentage change was 13.55% year-to-date. United Continental Holdings, Inc.
(NASDAQ:UAL) is the 8th best-performing stock last week in this segment of the
market. It was up 11.10% for the past week. Its price percentage change was
3.82% year-to-date. J.C. Penney Company, Inc. (NYSE:JCP) is the 9th
best-performing stock last week in this segment of the market. It was up 10.44%
for the past week. Its price percentage change was 16.59% year-to-date. The
Goodyear Tire & Rubber Company (NYSE:GT) is the 10th best-performing stock last
week in this segment of the market. It was up 9.50% for the past week. Its price
percentage change was 26.41% year-to-date.