This week, these ten stocks, all currently earning A’s (“strong buy”) on Portfolio Grader, have the best year-to-date performance.

Since January 1, Grupo Financiero Galicia SA Sponsored ADR Class B (GGAL) has jumped 23.4%. Grupo Financiero Galicia is a financial services holding company. Trade volume has increased significantly over the past week, up 1137%. The stock currently has a trailing PE Ratio of 6.30. For more information, get Portfolio Grader’s complete analysis of GGAL stock.

Trade volume rose notably over the past week, up 128.3%. For more information, get Portfolio Grader’s complete analysis of PSXP stock.

Since the first of the year, the price of Ingles Markets, Incorporated Class A (IMKTA) has swelled 24.4%. Ingles Markets operates a supermarket chain in the southeastern United States. For more information, get Portfolio Grader’s complete analysis of IMKTA stock.

Since the first of the year, shares of CoreSite Realty Corporation (COR) have soared 25.9%. CoreSite Realty engages in the ownership, acquisition, construction, and management of data centers. For more information, get Portfolio Grader’s complete analysis of COR stock.

Shares of 1-800-FLOWERS.COM, Inc. Class A (FLWS) have leaped 27.2% since January 1. 1-800-Flowers.com provides customers around the world with the freshest flowers and finest selection of plants, gift baskets, gourmet foods and confections, and plush stuffed animals perfect for every occasion. The volume of trades has grown significantly in the past week, up 127%. For more information, get Portfolio Grader’s complete analysis of FLWS stock.

The price of United Insurance Holdings Corp. (UIHC) is up 29.2% since the first of the year. United Insurance Holdings is a property and casualty insurance company that sources, writes, and services residential property and casualty insurance policies in Florida, South Carolina, Massachusetts, Rhode Island, and North Carolina. For more information, get Portfolio Grader’s complete analysis of UIHC stock.

MarineMax, Inc. (HZO) has risen 33.8% since the first of the year. MarineMax retails recreational boats in the United States. For more information, get Portfolio Grader’s complete analysis of HZO stock.

For more information, get Portfolio Grader’s complete analysis of COMM stock.

Since the first of the year, the price of Insperity, Inc. (NSP) has swelled 42.6%. Insperity provides personnel management that encompasses a range of services, including benefits and payroll administration, health and workers’ compensation insurance programs and personnel records management. Trade volume has increased significantly over the past week, up 175.1%. For more information, get Portfolio Grader’s complete analysis of NSP stock.

Since January 1, ABIOMED, Inc. (ABMD) has shot up 64.6%. Abiomed provides medical devices in circulatory support and it offers a continuum of care in heart recovery to acute heart failure patients. For more information, get Portfolio Grader’s complete analysis of ABMD stock.

Louis Navellier’s proprietary Portfolio Grader stock ranking system assesses roughly 5,000 companies every week based on a number of fundamental and quantitative measures. Stocks are given a letter grade based on their results — with A being “strong buy,” and F being “strong sell.” Explore the tool here.